| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu{+} = Cu{2+} + Cu
Fe(NO3)3 + NH3OH = Fe(OH)3 + (NH3)(NO3) =>
Fe(NO3)3 + 3 NH3OH = Fe(OH)3 + 3(NH3)(NO3)
FeO + H2SO3 = FeSO4 + H2 =>
FeO + H2SO3 = FeSO4 + H2
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
Zn + H{+}Cl{-} = Zn{2+}Cl{-}2 + H2 =>
Zn + 2 H{+}Cl{-} = Zn{2+}Cl{-}2 + H2
Li2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + LiCl =>
Li2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 LiCl
Na + FeCr4 = Fe + NaCr4 =>
Na + FeCr4 = Fe + NaCr4
LiI + Cl = ClI + Li =>
LiI + Cl = ClI + Li
CaS + HF = HS + CaF =>
CaS + HF = HS + CaF
Al(OH)3 + O2 = Al2O3 + OH =>
4 Al(OH)3 + 3 O2 = 2 Al2O3 + 12 OH
Cu(s) + CO2(g) = C(s) + CuO(s) =>
2 Cu(s) + CO2(g) = C(s) + 2 CuO(s)
I2Ni + K = KI + Ni =>
I2Ni + 2 K = 2 KI + Ni
CH2CH2 + H2O + KMnO4 = CH2(OH)CH2OH + KOH + MnO2 =>
3 CH2CH2 + 4 H2O + 2 KMnO4 = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
KMnO4 + NaOH + NaHSO3 = MnO2 + H2O + Na2SO4 + KOH =>
2 KMnO4 + 3 NaOH + 3 NaHSO3 = 2 MnO2 + 2 H2O + 3 Na2SO4 + 2 KOH
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(aq) =>
MgBr2(aq) + Pb(NO3)2(aq) = Mg(NO3)2(aq) + PbBr2(aq)
Sr(aq) + SO4(aq) = SrSO4(s) =>
Sr(aq) + SO4(aq) = SrSO4(s)
SO2 + LiMnO4 + H2O = MnSO4 + Li2SO4 + H2SO4 =>
5 SO2 + 2 LiMnO4 + 2 H2O = 2 MnSO4 + Li2SO4 + 2 H2SO4
Na2SiO3 + HI = NaI + H2SiO3 =>
Na2SiO3 + 2 HI = 2 NaI + H2SiO3
Na4C + Ca = Na + Ca2C =>
Na4C + 2 Ca = 4 Na + Ca2C
H2S + Cu(CH3COO)2 = CuS + H(CH3COO) =>
H2S + Cu(CH3COO)2 = CuS + 2 H(CH3COO)
Ag + NaHCO3 = Na + AgHCO3 =>
Ag + NaHCO3 = Na + AgHCO3
Mg + Sr(NO3)2 = MgO + SrO + N2 =>
5 Mg + Sr(NO3)2 = 5 MgO + SrO + N2
C6H5SO2 + O2 = SO3 + H2O + CO2 =>
4 C6H5SO2 + 31 O2 = 4 SO3 + 10 H2O + 24 CO2
K2CO3 + H2O = HCO3{-} + K{+} + OH{-} =>
K2CO3 + H2O = HCO3{-} + 2 K{+} + OH{-}
ZnCl2 + C2H5OH = C2H5Cl + Zn + OH =>
ZnCl2 + 2 C2H5OH = 2 C2H5Cl + Zn + 2 OH
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2 =>
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2
AuBr3 + H2CO3 = Au2(CO3)3 + HBr =>
2 AuBr3 + 3 H2CO3 = Au2(CO3)3 + 6 HBr
Sn + Mo + S = Sn120Mo635S800 =>
120 Sn + 635 Mo + 800 S = Sn120Mo635S800
Mg(CH3COO)2 = MgO + CO2 + C3H6O =>
Mg(CH3COO)2 = MgO + CO2 + C3H6O
NaClO3 + C6H12N4 = NaCl + H2O + N2 + CO =>
4 NaClO3 + C6H12N4 = 4 NaCl + 6 H2O + 2 N2 + 6 CO
Na2CO3 + FeCl3 = NaCl + Fe2(CO3)3 =>
3 Na2CO3 + 2 FeCl3 = 6 NaCl + Fe2(CO3)3
Cu(SO4)*5H2O + NH4OH = [Cu(NH3)4]SO4*H2O + H2O =>
Cu(SO4)*5H2O + 4 NH4OH = [Cu(NH3)4]SO4*H2O + 8 H2O
Li(OH) + CO2 = H2O + Li2CO3 =>
2 Li(OH) + CO2 = H2O + Li2CO3
PB + F2 = PBF2 =>
PB + F2 = PBF2
NH3(g) + H2O(g) = NH4OH(aq) =>
NH3(g) + H2O(g) = NH4OH(aq)
Li + ZnCl2 = Zn + LiCl =>
2 Li + ZnCl2 = Zn + 2 LiCl
Fe + H2O2 = FeO + H2O =>
Fe + H2O2 = FeO + H2O
O3(g) = O2(g) =>
2 O3(g) = 3 O2(g)
CO2 + H2O + FeO = CH4 + Fe3O4 =>
CO2 + 2 H2O + 12 FeO = CH4 + 4 Fe3O4
K2O + H2SO3 = KHSO3 + H2O =>
K2O + 2 H2SO3 = 2 KHSO3 + H2O
C4H90H + O2 = CO2 + H2O =>
4 C4H90H + 107 O2 = 16 CO2 + 182 H2O
CH3CHOHOH3 + Cr2O7{-2} + H{+} = CH3COCH + Cr{+3} + H2O =>
9 CH3CHOHOH3 + 4 Cr2O7{-2} + 32 H{+} = 6 CH3COCH + 8 Cr{+3} + 40 H2O
C3H6 + O2 + NH4 = C3H3N3 + H2O =>
4 C3H6 + 15 O2 + 12 NH4 = 4 C3H3N3 + 30 H2O
KMnO4 + C12H22O11 + H2SO4 = K2CO4 + MnSO4 + CO2 + H2O =>
12 KMnO4 + C12H22O11 + 12 H2SO4 = 6 K2CO4 + 12 MnSO4 + 6 CO2 + 23 H2O
CH4O = CH4 + CO2 + H2O =>
4 CH4O = 3 CH4 + CO2 + 2 H2O
Br2 + MgCl2 = BrCl + Mg =>
Br2 + MgCl2 = 2 BrCl + Mg
Hg{2+}2 + CO{3-}2 = Hg + CO =>
3 Hg{2+}2 + 2 CO{3-}2 = 3 Hg + 2 CO
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)2 + H2O =>
6 Ba(OH)2 + 6 Cl2 = 5 BaCl2 + Ba(ClO3)2 + 6 H2O
CuBr2 + HNO3 = Cu(NO3)2 + HBrO3 + H2O + NO =>
CuBr2 + 6 HNO3 = Cu(NO3)2 + 2 HBrO3 + 2 H2O + 4 NO
C2H6 + F2 = C2F6 + HF =>
C2H6 + 6 F2 = C2F6 + 6 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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