| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 10 NaOH + 4 Br2 = 2 NaCrO4 + 5 H2O + 8 NaBr
MnSO4 + PbO2 + HNO3 = H2SO4 + H2O + Pb(NO3)2 + HMnO4 =>
2 MnSO4 + 5 PbO2 + 10 HNO3 = 2 H2SO4 + 2 H2O + 5 Pb(NO3)2 + 2 HMnO4
NiO + O2 + S2 = NiSO4 =>
2 NiO + 3 O2 + S2 = 2 NiSO4
CH3NH2 = HCN + H2 =>
CH3NH2 = HCN + 2 H2
Cr(SCN)6{3-} + I2 + OH{-} = SO4{2-} + ICN + I{-} + Cr{3+} + H2O =>
Cr(SCN)6{3-} + 24 I2 + 48 OH{-} = 6 SO4{2-} + 6 ICN + 42 I{-} + Cr{3+} + 24 H2O
Co(CH3COO)2*2H2O + Na2S = CoS + NaCH3COO + H2O =>
Co(CH3COO)2*2H2O + Na2S = CoS + 2 NaCH3COO + 2 H2O
Zn + Pb(ClO)2 = Zn(ClO)2 + Pb =>
Zn + Pb(ClO)2 = Zn(ClO)2 + Pb
H + CuO2 = CuH + O2 =>
H + CuO2 = CuH + O2
Cu + H2SO3 = Cu(HSO3)2 + H2 =>
Cu + 2 H2SO3 = Cu(HSO3)2 + H2
Al(SO4)3 + Ca(OH)2 = Ca(SO4)3 + Al(OH)2 =>
Al(SO4)3 + Ca(OH)2 = Ca(SO4)3 + Al(OH)2
CaO + ZrO2 = CaZrO3 =>
CaO + ZrO2 = CaZrO3
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Cr(OH)3 + HBr = CrBr3 + HOH =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 HOH
Cl2O + Cu2O = CuCl2 + O2 =>
4 Cl2O + 2 Cu2O = 4 CuCl2 + 3 O2
SiCl4 + Mg = MgCl2 + SiCl2 =>
SiCl4 + Mg = MgCl2 + SiCl2
Cl2 + GaBr3 = Br2 + GaCl3 =>
3 Cl2 + 2 GaBr3 = 3 Br2 + 2 GaCl3
CuCO3 + H2 = H2CO3 + Cu =>
CuCO3 + H2 = H2CO3 + Cu
Li(OH) + H{2}SO{4} = Li{2}SO{4} + H(OH) =>
Li(OH) + H{2}SO{4} = Li{2}SO{4} + H(OH)
C3H8O(g) + O2(g) = CO2(g) + H20(g) =>
10 C3H8O(g) + 25 O2(g) = 30 CO2(g) + 4 H20(g)
MnO4{-} + NO2{-} + H{+} = Mn{+2} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{+2} + 5 NO3{-} + 3 H2O
Ba(OH)2*8H2O + NH4NO3 = Ba(NO3)2 + NH3 + H2O =>
Ba(OH)2*8H2O + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + 10 H2O
Al2O3 + KOH + SiO2 = AlKSi3O8 + H2O =>
Al2O3 + 2 KOH + 6 SiO2 = 2 AlKSi3O8 + H2O
NH3 + CuO = N2 + H2O1 + Cu =>
2 NH3 + 3 CuO = N2 + 3 H2O1 + 3 Cu
H2O + ZnCl2 + NH3 = NH4Cl + Zn(OH)2 =>
2 H2O + ZnCl2 + 2 NH3 = 2 NH4Cl + Zn(OH)2
Ag2S + O2 = Ag2 + SO2 =>
Ag2S + O2 = Ag2 + SO2
SO2 + KOH = K2S2O5 + H2O =>
2 SO2 + 2 KOH = K2S2O5 + H2O
C6H12NO3 + HNO3 = O3C2H4 + N2 + H2O =>
10 C6H12NO3 + 24 HNO3 = 30 O3C2H4 + 17 N2 + 12 H2O
KMnO4 + HCl + SnCl2 = SnCl4 + MnCl2 + H2O + KCl =>
2 KMnO4 + 16 HCl + 5 SnCl2 = 5 SnCl4 + 2 MnCl2 + 8 H2O + 2 KCl
KMnO4 + MnCl = KCl + MnO2 =>
KMnO4 + MnCl = KCl + 2 MnO2
ZnCO3(s) + CH3COOH(aq) = Zn(CH3COO)2(aq) + CO2(g) + H2O(l) =>
ZnCO3(s) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + CO2(g) + H2O(l)
Ba(IO)2 + Zn + Ba(OH)2 + H2O = BaI2 + Ba[Zn(OH)4] =>
Ba(IO)2 + 2 Zn + 2 Ba(OH)2 + 2 H2O = BaI2 + 2 Ba[Zn(OH)4]
KHP + Mg = H2 + MgKP =>
2 KHP + 2 Mg = H2 + 2 MgKP
ClO2 + HCl = Cl2 + H2O =>
2 ClO2 + 8 HCl = 5 Cl2 + 4 H2O
Cr2O3 + H2O2 = CrO4 + H2O =>
Cr2O3 + 5 H2O2 = 2 CrO4 + 5 H2O
Ca + NO3 + H2O = Ca(NO3)2H2O =>
Ca + 2 NO3 + H2O = Ca(NO3)2H2O
C2H4 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = H2C2O4 + K2SO4 + 2 MnSO4 + 4 H2O
Cr(OH)3 + HBr = CrBr3 + HOH =>
Cr(OH)3 + 3 HBr = CrBr3 + 3 HOH
HClO2 = H2 + Cl2 + O2 =>
2 HClO2 = H2 + Cl2 + 2 O2
K3PO4 + H3PO4 = KHPO4 + H2 =>
2 K3PO4 + 4 H3PO4 = 6 KHPO4 + 3 H2
CH3COOH + H2O = CO2 + H =>
CH3COOH + 2 H2O = 2 CO2 + 8 H
C2H3Cl + Fe + H2O = Fe(OH)3 + C2H4 + Cl =>
3 C2H3Cl + Fe + 3 H2O = Fe(OH)3 + 3 C2H4 + 3 Cl
K{+} + HCl = KCl + H{+} =>
K{+} + HCl = KCl + H{+}
Pb(II)(NO3)2 + Na2SO4 = Pb(II)SO4 + (NO3)2Na2 =>
Pb(II)(NO3)2 + Na2SO4 = Pb(II)SO4 + (NO3)2Na2
CH3COOH + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH + NaOH(aq) = CH3COONa(aq) + H2O(l)
H2SO4 + K2Cr2O7 + Fe = FeSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
7 H2SO4 + K2Cr2O7 + 3 Fe = 3 FeSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
AgNO3 + ZnS2O4 + O2 = Ag + Zn(NO3)2 + SO3 =>
2 AgNO3 + ZnS2O4 + O2 = 2 Ag + Zn(NO3)2 + 2 SO3
NO2{-} + H2O2 = H2O + NO3{-} =>
NO2{-} + H2O2 = H2O + NO3{-}
NaI + H2O = I + Na2O + H =>
2 NaI + H2O = 2 I + Na2O + 2 H
NCl3 + H2O = HClO + NH3 =>
NCl3 + 3 H2O = 3 HClO + NH3
Zn(OH)2 + H3PO4 = H2O + (ZnOH)3PO4 =>
3 Zn(OH)2 + H3PO4 = 3 H2O + (ZnOH)3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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