| Équations équilibrées la veille | Équations équilibrées le lendemain |
43 CH3COOH + 4 SO42 = 86 CO2 + 4 H2S + 82 H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CaH2C2O6 + H3PO4 = Ca3P2O8 + H2O + CO2 =>
3 CaH2C2O6 + 2 H3PO4 = Ca3P2O8 + 6 H2O + 6 CO2
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu2(s) =>
2 Al(s) + 2 Cu(CH3COO)2(aq) = 2 Al(CH3COO)2(aq) + Cu2(s)
CoI3 + (NH4)2CrO4 = Co2(CrO4)3 + NH4I =>
2 CoI3 + 3(NH4)2CrO4 = Co2(CrO4)3 + 6 NH4I
HCl + Na3AsO3 + Zn = AsH3 + NaCl + ZnCl2 + H2O =>
9 HCl + Na3AsO3 + 3 Zn = AsH3 + 3 NaCl + 3 ZnCl2 + 3 H2O
FeO(s) = Fe(s) + O2(g) =>
2 FeO(s) = 2 Fe(s) + O2(g)
CH3COOH + SO42 = CO2 + H2S + H2O =>
43 CH3COOH + 4 SO42 = 86 CO2 + 4 H2S + 82 H2O
H2(SO4)2 + NaOH = H2O + Na2(SO4)2 =>
H2(SO4)2 + 2 NaOH = 2 H2O + Na2(SO4)2
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu2(s) =>
2 Al(s) + 2 Cu(CH3COO)2(aq) = 2 Al(CH3COO)2(aq) + Cu2(s)
Fe + CH3COOH = FeCH3COO + H =>
Fe + CH3COOH = FeCH3COO + H
NaF + Ba(OH)2 = BaF2 + NaOH =>
2 NaF + Ba(OH)2 = BaF2 + 2 NaOH
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu2(s) =>
2 Al(s) + 2 Cu(CH3COO)2(aq) = 2 Al(CH3COO)2(aq) + Cu2(s)
H2(SO4)2 + NaOH = H2O + Na2(SO4)2 =>
H2(SO4)2 + 2 NaOH = 2 H2O + Na2(SO4)2
Fe(OH)2 + Fe(NO3)3 = Fe(NO3)2 + Fe(OH)3 =>
3 Fe(OH)2 + 2 Fe(NO3)3 = 3 Fe(NO3)2 + 2 Fe(OH)3
SO2 + HNO3 + H2O = H2(SO4) + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2(SO4) + 2 NO
CaCl2 + CaCO3 = CaClO3 + CaC2 =>
CaCl2 + 2 CaCO3 = 2 CaClO3 + CaC2
H3(PO3) + O2 = H3PO4 =>
2 H3(PO3) + O2 = 2 H3PO4
C6H5Br + Na + CH3Br = C6H5CH3 + NaBr =>
C6H5Br + 2 Na + CH3Br = C6H5CH3 + 2 NaBr
H2(SO4)2 + NaOH = H2O + Na2(SO4)2 =>
H2(SO4)2 + 2 NaOH = 2 H2O + Na2(SO4)2
NH4NO2 + O2 = NH4NO3 =>
2 NH4NO2 + O2 = 2 NH4NO3
Na2TeO4 + HCl = H2TeO3 + NaCl + Cl2 + H2O =>
Na2TeO4 + 4 HCl = H2TeO3 + 2 NaCl + Cl2 + H2O
NaOH + H2S2O4 = Na2S2O4 + H2O =>
2 NaOH + H2S2O4 = Na2S2O4 + 2 H2O
H2(SO4)2 + NaOH = H2O + Na2(SO4)2 =>
H2(SO4)2 + 2 NaOH = 2 H2O + Na2(SO4)2
NaHCO3 + HNO2 = NaNO2 + H2O + CO2 =>
NaHCO3 + HNO2 = NaNO2 + H2O + CO2
((Cr(N2H4CO)6)4(Cr(CN)6)3) + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10((Cr(N2H4CO)6)4(Cr(CN)6)3) + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
BaCO3 + B = BaB2O4 + CO2 + BaB6 =>
4 BaCO3 + 20 B = BaB2O4 + 4 CO2 + 3 BaB6
Pb4NO4 + NaSO3 = Pb4SO3 + NaNO4 =>
Pb4NO4 + NaSO3 = Pb4SO3 + NaNO4
Mg(s) + CO2(g) = MgO(s) + C(s) =>
2 Mg(s) + CO2(g) = 2 MgO(s) + C(s)
KMnO4 + H2O + C2H2 = C2H2O4 + KOH + MnO2 =>
8 KMnO4 + 4 H2O + 3 C2H2 = 3 C2H2O4 + 8 KOH + 8 MnO2
NaHCO3 + H = CO2 + H2O + Na8 =>
8 NaHCO3 + 8 H = 8 CO2 + 8 H2O + Na8
Fe = Fe2{+} + e =>
2 Fe = Fe2{+} + e
BaOH + H2O = Ba(OH)2 + H2 =>
2 BaOH + 2 H2O = 2 Ba(OH)2 + H2
Fe3(SO4)2 + V4 = V4(SO4)2 + Fe =>
Fe3(SO4)2 + V4 = V4(SO4)2 + 3 Fe
Zn + (OH){-} + (NO3){-} + H2O = (ZnO4H4){2-} + NH3 =>
4 Zn + 7(OH){-} + (NO3){-} + 6 H2O = 4(ZnO4H4){2-} + NH3
NaHCO3 + H = CO2 + H2O + Na8 =>
8 NaHCO3 + 8 H = 8 CO2 + 8 H2O + Na8
Co(s) + Cl2(g) = CoCl2 =>
Co(s) + Cl2(g) = CoCl2
NO2 + MnO4 = MnO2 + NO3 =>
2 NO2 + MnO4 = MnO2 + 2 NO3
NaHCO3 + H = Na + H2O + CO2 =>
NaHCO3 + H = Na + H2O + CO2
Al + C2H4 + H2 = Al(C2H5)3 =>
2 Al + 6 C2H4 + 3 H2 = 2 Al(C2H5)3
NaHCO3 + H = CO2 + H2O + Na8 =>
8 NaHCO3 + 8 H = 8 CO2 + 8 H2O + Na8
Co3O4 + K2Cr2O7 + H2SO4 = Co2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 Co3O4 + K2Cr2O7 + 31 H2SO4 = 9 Co2(SO4)3 + K2SO4 + Cr2(SO4)3 + 31 H2O
K(NO3) + CaI2 = KI + Ca(NO3)2 =>
2 K(NO3) + CaI2 = 2 KI + Ca(NO3)2
H2O + KClO3 + KI = KCl + I2 + KOH =>
3 H2O + KClO3 + 6 KI = KCl + 3 I2 + 6 KOH
H2(SO4)2 + NaOH = H2O + Na2(SO4)2 =>
H2(SO4)2 + 2 NaOH = 2 H2O + Na2(SO4)2
Co(s) + Cl2(g) = CoCl2 =>
Co(s) + Cl2(g) = CoCl2
CaCl + HF = HCl + CaF =>
CaCl + HF = HCl + CaF
K2Cr2O7 + SO2 = SO4 + K + Cr2O5 =>
K2Cr2O7 + SO2 = SO4 + 2 K + Cr2O5
NaHCO3 + H = CO2 + H2O + Na8 =>
8 NaHCO3 + 8 H = 8 CO2 + 8 H2O + Na8
BaCrO4 = BaO + Cr2O3 + O2 =>
4 BaCrO4 = 4 BaO + 2 Cr2O3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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