| Équations équilibrées la veille | Équations équilibrées le lendemain |
CIO + SO3 = CI + SO4
Cr2O7 + H{+} + e = Cr + H2O =>
Cr2O7 + 14 H{+} + 14e = 2 Cr + 7 H2O
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
PbCH3COO + NaOH = PbOH + NaCH3COO =>
PbCH3COO + NaOH = PbOH + NaCH3COO
Zn(H2PO4)2 = Zn3(PO4)2 + H3PO4 =>
3 Zn(H2PO4)2 = Zn3(PO4)2 + 4 H3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(HCO3)5 = Cr2(CO3)5 + H2O + CO2 =>
2 Cr(HCO3)5 = Cr2(CO3)5 + 5 H2O + 5 CO2
FeH2 + H2CO3 = FeCO3 + H2 =>
FeH2 + H2CO3 = FeCO3 + 2 H2
Br2 + CuI2 = I + CuBr =>
Br2 + 2 CuI2 = 4 I + 2 CuBr
K3Fe(CN)6 + Fe{2+} = KFe[Fe(CN)6] + K{+} =>
K3Fe(CN)6 + Fe{2+} = KFe[Fe(CN)6] + 2 K{+}
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
N2O + CH4 = H2O + CO2 + N2 =>
4 N2O + CH4 = 2 H2O + CO2 + 4 N2
Al + CaSO4 = Al2(SO4)3 + Ca =>
2 Al + 3 CaSO4 = Al2(SO4)3 + 3 Ca
H3BO3 + H3PO4 + C3H7NO = BP + CO2 + H2O + N2 =>
17 H3BO3 + 17 H3PO4 + 8 C3H7NO = 17 BP + 24 CO2 + 79 H2O + 4 N2
Ag + Cl + NH4OH = Ag(NH3)Cl + H2O =>
Ag + Cl + NH4OH = Ag(NH3)Cl + H2O
ZnS + O2 = ZnO + S7 =>
14 ZnS + 7 O2 = 14 ZnO + 2 S7
I2 + Cl2 + H2O = IO3{-)+Cl{-}+H{+} =>
I2 + 5 Cl2 + 6 H2O = 2 IO3{-)+10Cl{-}+12H{+}
BaCrO4 + C = Cr + CO2 + Ba =>
BaCrO4 + 2 C = Cr + 2 CO2 + Ba
F2(g) + CaBr2(aq) = CaF2(aq) + Br2(l) =>
F2(g) + CaBr2(aq) = CaF2(aq) + Br2(l)
K2Cr2O7 + (FeSO4) + (H2SO4) = Cr2(SO4)3 + (K2SO4) + (Fe2(SO4)3) + (H2O) =>
K2Cr2O7 + 6(FeSO4) + 7(H2SO4) = Cr2(SO4)3 + (K2SO4) + 3(Fe2(SO4)3) + 7(H2O)
C3H8O3 + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 C3H8O3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 41 H2O + 14 MnSO4 + 7 K2SO4
Zn + (CH3COO)2Pb = Pb + Zn(CH3COO)2 =>
Zn + (CH3COO)2Pb = Pb + Zn(CH3COO)2
CuCl + H4SO4 + NaOH = Cu + NaCl + H5SO5 =>
CuCl + H4SO4 + NaOH = Cu + NaCl + H5SO5
ZnF2 + Mg = MgF2 + Zn =>
ZnF2 + Mg = MgF2 + Zn
CrF6 + H2O = CrF5 + HF + O2 =>
4 CrF6 + 2 H2O = 4 CrF5 + 4 HF + O2
H2O2 + KCl = KClO5 + H2O =>
5 H2O2 + KCl = KClO5 + 5 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H3PO4 + HC1 = PC5 + H2O =>
H3PO4 + 5 HC1 = PC5 + 4 H2O
Zn + Cr7Cl3 = Cr + ZnCl2 =>
3 Zn + 2 Cr7Cl3 = 14 Cr + 3 ZnCl2
Mg + H2CrO4 = MgCrO4 + H2 =>
Mg + H2CrO4 = MgCrO4 + H2
Ca3(PO4)2 + SiO2 + C = CO + P4 + Ca2SiO4 =>
2 Ca3(PO4)2 + 3 SiO2 + 10 C = 10 CO + P4 + 3 Ca2SiO4
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl + SrSO4
Fe2(SO4)3(aq) + NaCl(aq) = Fe2Cl(aq) + Na(SO4)3(aq) =>
Fe2(SO4)3(aq) + NaCl(aq) = Fe2Cl(aq) + Na(SO4)3(aq)
C2H4 + CO + H2O = C2H4COOH =>
7 C2H4 + 10 CO + 6 H2O = 8 C2H4COOH
C2H4O2 + Ca(OH)2 = C2H4O3 + CaH2 =>
2 C2H4O2 + Ca(OH)2 = 2 C2H4O3 + CaH2
C5(OH)4 + NaOH = C5(OH)3 + H2O + NaO =>
C5(OH)4 + NaOH = C5(OH)3 + H2O + NaO
CaCO3 + CuOH = Cu2CO3 + Ca(OH)2 =>
CaCO3 + 2 CuOH = Cu2CO3 + Ca(OH)2
H2Fe + MnO4 = Mn + Fe2O3 + H2O =>
8 H2Fe + 5 MnO4 = 5 Mn + 4 Fe2O3 + 8 H2O
Fe{+} + H2O2 + OH{-} = Fe(OH)3 =>
Fe{+} + H2O2 + OH{-} = Fe(OH)3
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2 =>
ZnCl2 + Ca(NO3)2 = CaCl2 + Zn(NO3)2
CrCl3 + Zn + H2SO4 = CrSO4 + HCl + ZnCl2 =>
2 CrCl3 + Zn + 2 H2SO4 = 2 CrSO4 + 4 HCl + ZnCl2
N2 + Cl = N24Cl3 =>
12 N2 + 3 Cl = N24Cl3
As + HNO3 = H2O + As2O3 + NO2 =>
2 As + 6 HNO3 = 3 H2O + As2O3 + 6 NO2
BaOe2 + He2SOe4 = He2Oe2 + BaSOe4 =>
BaOe2 + He2SOe4 = He2Oe2 + BaSOe4
Fe5Si3 + C = FeSi + Fe3C =>
3 Fe5Si3 + 2 C = 9 FeSi + 2 Fe3C
FeCl2 + Na2SO4 + H2SO4 = Fe2(SO4)3 + Na2SO3 + H2O + HCl =>
2 FeCl2 + Na2SO4 + 3 H2SO4 = Fe2(SO4)3 + Na2SO3 + H2O + 4 HCl
Mg + KMnO4 + H2SO4 = MgSO4 + MnSO4 + K2SO4 + H2O =>
5 Mg + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + K2SO4 + 8 H2O
NaOH + HClO = NaCl + H2O2 =>
NaOH + HClO = NaCl + H2O2
CaC2 + CO2 + H2O = CaO2H2 + C3H4O2 =>
6 CaC2 + 3 CO2 + 16 H2O = 6 CaO2H2 + 5 C3H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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