| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr[(N2H4CO)6]4[Cr(CN)6]3 + 114 KMnO4 + 136 H2SO4 = 2 K2Cr2O7 + 114 MnSO4 + 42 CO2 + 66 KNO3 + 22 K2SO4 + 184 H2O
nitrogenmonoxide + Carbonmonoxide = nitrogen + carbondioxide =>
2 NO + 2 CO = N2 + 2 CO2
H2S(aq) + H{+}(aq) + Cr2O7{2-}(aq) = Cr{3+}(aq) + S(s) + H2O(l) =>
3 H2S(aq) + 8 H{+}(aq) + Cr2O7{2-}(aq) = 2 Cr{3+}(aq) + 3 S(s) + 7 H2O(l)
HC2H3O2 + NaHCO3 = CO2 + H2O + NaC2H3 =>
3 HC2H3O2 + 2 NaHCO3 = 4 CO2 + 4 H2O + 2 NaC2H3
HBrO4 + Fe = Fe(BrO4)3 + H2 =>
6 HBrO4 + 2 Fe = 2 Fe(BrO4)3 + 3 H2
NiSO4NH4OH = NiOHNH4SO4 =>
NiSO4NH4OH = NiOHNH4SO4
Ni(NO3)2 + KI = Ni2 + KINO3 =>
2 Ni(NO3)2 + 4 KI = Ni2 + 4 KINO3
NH4PO4(s) + ZnNO3(aq) = NH4NO3(aq) + PO4Zn(aq) =>
NH4PO4(s) + ZnNO3(aq) = NH4NO3(aq) + PO4Zn(aq)
Ni(CH3COO)2*4H2O + Mn(CH3COO)2*4H2O + CH3COOLi*2H2O + O2 = Li113Ni55Mn32O200 + CO2 + H2O =>
220 Ni(CH3COO)2*4H2O + 128 Mn(CH3COO)2*4H2O + 452 CH3COOLi*2H2O + 2409 O2 = 4 Li113Ni55Mn32O200 + 2296 CO2 + 4018 H2O
Fe2S3 + H2O + O2 = FeSO4 + H2SO4 =>
2 Fe2S3 + 2 H2O + 11 O2 = 4 FeSO4 + 2 H2SO4
Pb + NaFl = Na + PbFl =>
Pb + NaFl = Na + PbFl
Zn + NaNO2 + KOH + H2O = Na[Zn(OH)3] + NH3 + K2NO3 =>
7 Zn + 7 NaNO2 + 8 KOH + 11 H2O = 7 Na[Zn(OH)3] + 3 NH3 + 4 K2NO3
Na2SO4 + SrI2 = NaI + SrSO4 =>
Na2SO4 + SrI2 = 2 NaI + SrSO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + H2 = MnO3 + KOH =>
2 KMnO4 + H2 = 2 MnO3 + 2 KOH
HBr2 + BaOH = BaBr2 + H2O =>
HBr2 + BaOH = BaBr2 + H2O
CH3COCH3 + I2 + NaOH = CH3COCI3 + NaI + H2O =>
CH3COCH3 + 3 I2 + 3 NaOH = CH3COCI3 + 3 NaI + 3 H2O
HClO3 + Fe(OH)2 = Fe(ClO3)2 + H2O =>
2 HClO3 + Fe(OH)2 = Fe(ClO3)2 + 2 H2O
Mg + S8 = MgS8 =>
Mg + S8 = MgS8
Ca(ClO)2 + H2O2 = Ca(OH)2 + ClO =>
Ca(ClO)2 + H2O2 = Ca(OH)2 + 2 ClO
N{3+} + e = N{3-} =>
N{3+} + 6e = N{3-}
ZnCl2 + HCl = ZnCl3 + H =>
ZnCl2 + HCl = ZnCl3 + H
OCl{-} + Br2 + H2O = BrO{-} + Cl{-} + H{+} =>
OCl{-} + Br2 + H2O = 2 BrO{-} + Cl{-} + 2 H{+}
Al + O3 = AlO =>
3 Al + O3 = 3 AlO
NaCl + Sn(OH)2 = NaOH + SnCl2 =>
2 NaCl + Sn(OH)2 = 2 NaOH + SnCl2
Al2 + (SO3) = Al2O3 + SO2 =>
Al2 + 3(SO3) = Al2O3 + 3 SO2
H2(SO3) + LiOH = H2O + Li2(SO3) =>
H2(SO3) + 2 LiOH = 2 H2O + Li2(SO3)
FeC2O4*2H2O(s) + H2C2O4(aq) + H2O2(aq) + K2C2O4(aq) = K3[Fe(C2O4)3]*3H2O(s) =>
2 FeC2O4*2H2O(s) + H2C2O4(aq) + H2O2(aq) + 3 K2C2O4(aq) = 2 K3[Fe(C2O4)3]*3H2O(s)
H3PO3 + NHO3 = H3PO4 + NO2 + H2O =>
H3PO3 + 2 NHO3 = H3PO4 + 2 NO2 + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
KMnO4 + H2O + Cr2O3 = HCrO4{-} + MnO2 + K{+} =>
2 KMnO4 + H2O + Cr2O3 = 2 HCrO4{-} + 2 MnO2 + 2 K{+}
Bi2O3 + SrCO3 + CuO + CaO = Bi2Sr2CaCu2O8 + CO2 =>
Bi2O3 + 2 SrCO3 + 2 CuO + CaO = Bi2Sr2CaCu2O8 + 2 CO2
CuSO4*5H2O(s) + Na2CO3(aq) = Cu2(OH)2CO3(s) + Na2SO4(aq) + H2O(l) + CO2(g) =>
2 CuSO4*5H2O(s) + 2 Na2CO3(aq) = Cu2(OH)2CO3(s) + 2 Na2SO4(aq) + 9 H2O(l) + CO2(g)
Hg2(CO3)2 + CaBr2 = HgBr2 + Ca2(CO3)2 =>
Hg2(CO3)2 + 2 CaBr2 = 2 HgBr2 + Ca2(CO3)2
CoCl2(aq) + NH4Cl(aq) + NH3(aq) + H2O2(aq) = [CoCl(NH3)5]Cl2(s) + H2O(l) =>
2 CoCl2(aq) + 2 NH4Cl(aq) + 8 NH3(aq) + H2O2(aq) = 2[CoCl(NH3)5]Cl2(s) + 2 H2O(l)
C3H6 + O2 = O3H6 + C =>
2 C3H6 + 3 O2 = 2 O3H6 + 6 C
NH3 + N2O(g) = N2(g) + H2O(l) =>
2 NH3 + 3 N2O(g) = 4 N2(g) + 3 H2O(l)
Mg + AIF = MgF2 + AI =>
Mg + 2 AIF = MgF2 + 2 AI
H2 + F3N = N + FH =>
3 H2 + 2 F3N = 2 N + 6 FH
KI + H2SO4 + H2O2 + CHCl3 = KSO4 + H2O + CHI3 + Cl2 =>
6 KI + 6 H2SO4 + 6 H2O2 + 2 CHCl3 = 6 KSO4 + 12 H2O + 2 CHI3 + 3 Cl2
NH3 + AlCl3 + H2O = NH4Cl + NH4Al(OH)4 =>
4 NH3 + AlCl3 + 4 H2O = 3 NH4Cl + NH4Al(OH)4
Fe(ClO3)3 = FeCl3 + O3 =>
Fe(ClO3)3 = FeCl3 + 3 O3
Mn(NO3)2 + LiOH = Mn(OH)2 + LiNO3 =>
Mn(NO3)2 + 2 LiOH = Mn(OH)2 + 2 LiNO3
LaCl2O + LaClO2 = La2O3Cl2 + Cl =>
LaCl2O + LaClO2 = La2O3Cl2 + Cl
Zn(s) + K2Cr2O7(aq) + H2SO4(aq) = ZnSO4(aq) + CrSO4(aq) + K2SO4(aq) + H2O(l) =>
4 Zn(s) + K2Cr2O7(aq) + 7 H2SO4(aq) = 4 ZnSO4(aq) + 2 CrSO4(aq) + K2SO4(aq) + 7 H2O(l)
C5H10(l) + O2(g) = CO2(g) + H2(g) =>
C5H10(l) + 5 O2(g) = 5 CO2(g) + 5 H2(g)
KH2PO4 + HOH = KOH + H3PO4 =>
KH2PO4 + HOH = KOH + H3PO4
N2O4 + H2O = HNO2 + O =>
N2O4 + H2O = 2 HNO2 + O
KMnO4(aq) + KBr(aq) + H2SO4(aq) = MnSO4(aq) + Br2(l) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 10 KBr(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Br2(l) + 6 K2SO4(aq) + 8 H2O(l)
Fe(II)CO3 + H2SO4 = Fe(II)SO4 + H2O + CO2 =>
Fe(II)CO3 + H2SO4 = Fe(II)SO4 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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