| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnI2 + O2 = 2 ZnO + 2 I2
SnCl2 + Zn = ZnCl + Sn2 =>
2 SnCl2 + 4 Zn = 4 ZnCl + Sn2
H5C3NO3 + O2 = CO2 + H2O + NO2 =>
4 H5C3NO3 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
C16H18 + O2 = H2O + CO2 =>
2 C16H18 + 41 O2 = 18 H2O + 32 CO2
C4H2 + NH3 + Na = C4H8 + NaNH2 =>
C4H2 + 6 NH3 + 6 Na = C4H8 + 6 NaNH2
KCuI4 + Na2S2O7 = I2 + SO2 + CuSO4 + K2SO4 + Na2SO4 =>
2 KCuI4 + 6 Na2S2O7 = 4 I2 + 3 SO2 + 2 CuSO4 + K2SO4 + 6 Na2SO4
Sn(OH)2 + NaOH = NaSn(OH)3 =>
Sn(OH)2 + NaOH = NaSn(OH)3
NH3 + Mg(NO3)2 = MgNH3 + NO3 =>
NH3 + Mg(NO3)2 = MgNH3 + 2 NO3
Sr(OH)2 + H2S = SrS + H2O =>
Sr(OH)2 + H2S = SrS + 2 H2O
Pb1N2O6 + K1I1 = Pb1I2 + K1N1O3 =>
Pb1N2O6 + 2 K1I1 = Pb1I2 + 2 K1N1O3
Fe(CH3COO)2 + NaOH = Na(CH3COO)2 + FeOH =>
Fe(CH3COO)2 + NaOH = Na(CH3COO)2 + FeOH
PbO2(cr) = PbO(cr) + O2(l) =>
2 PbO2(cr) = 2 PbO(cr) + O2(l)
C2H2 + H2O = CH3CHO =>
C2H2 + H2O = CH3CHO
CaClO3(s) = O2(g) + CaCl(s) =>
2 CaClO3(s) = 3 O2(g) + 2 CaCl(s)
Pb1N2O6 + K1I1 = Pb1I2 + K1N1O3 =>
Pb1N2O6 + 2 K1I1 = Pb1I2 + 2 K1N1O3
Ca + K = CaK =>
Ca + K = CaK
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CoS(s) + O2(g) = CoO(s) + SO2 =>
2 CoS(s) + 3 O2(g) = 2 CoO(s) + 2 SO2
NiO(s) + H2SO4(l) = NiSO4(aq) + H2O(l) =>
NiO(s) + H2SO4(l) = NiSO4(aq) + H2O(l)
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
Mg2 + H2O = Mg(OH)2 + H2 =>
Mg2 + 4 H2O = 2 Mg(OH)2 + 2 H2
CuS + HCl(s) = CuCl2 + H2S =>
CuS + 2 HCl(s) = CuCl2 + H2S
NaI + HCl + NaIO3 = NaCl + I2 + H2O =>
5 NaI + 6 HCl + NaIO3 = 6 NaCl + 3 I2 + 3 H2O
C10H10O4 + water = C2H4 + O2 =>
2 C10H10O4 + 10 H2O = 10 C2H4 + 9 O2
Na2S + Ca(NO3)2 = CaS + NaNO3 =>
Na2S + Ca(NO3)2 = CaS + 2 NaNO3
CaOCl2 + H2SO4 = CaSO4 + CaCl2 + HClO2 =>
4 CaOCl2 + H2SO4 = CaSO4 + 3 CaCl2 + 2 HClO2
CaO + H{-}2O = CaOH{-}2 =>
CaO + H{-}2O = CaOH{-}2
KBrO + FeSO4 + H2SO4 = Fe2(SO4)3 + KBr + H2O =>
KBrO + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + KBr + H2O
SiH3Cl + H2O = SiO2 + HCl + H2 =>
SiH3Cl + 2 H2O = SiO2 + HCl + 3 H2
Fe + CuSO4(aq) = Fe2(SO4)3(aq) + Cu(s) =>
2 Fe + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 Cu(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH4)NO3 + KOH = NH4OH + KNO3 =>
(NH4)NO3 + KOH = NH4OH + KNO3
Cu(OH)2 + CO2 = CuCO3 + H2O =>
Cu(OH)2 + CO2 = CuCO3 + H2O
CrI3 + KOH + Cl2 = K2CrO4 + KCl + KIO + H2O =>
2 CrI3 + 28 KOH + 9 Cl2 = 2 K2CrO4 + 18 KCl + 6 KIO + 14 H2O
NaBr + H2SO4 + Mn2O4 = Br2 + Mn2S4 + H2O + Na2SO4 =>
32 NaBr + 20 H2SO4 + Mn2O4 = 16 Br2 + Mn2S4 + 20 H2O + 16 Na2SO4
Na3PO4 + CoCl2 = Co3PO4 + NaCl2 =>
Na3PO4 + 3 CoCl2 = Co3PO4 + 3 NaCl2
(NH4)2SO4 + Zn3N2 = (NH4)3N + ZnSO4 =>
3(NH4)2SO4 + Zn3N2 = 2(NH4)3N + 3 ZnSO4
H2SO4 + OH{-} = HSO4{-} + H2O =>
H2SO4 + OH{-} = HSO4{-} + H2O
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
Cr(s) + PbF2(aq) = CrF2 + Pb =>
Cr(s) + PbF2(aq) = CrF2 + Pb
C + NaCl = CCl + Na =>
C + NaCl = CCl + Na
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
CuNO3(aq) + K2S(aq) = Cu2S(s) + KNO3(aq) =>
2 CuNO3(aq) + K2S(aq) = Cu2S(s) + 2 KNO3(aq)
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
FeCl3 + FeCl2 + NH3 + H2O = Fe3O4 + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe3O4 + 8 NH4Cl
MnCl2 + Mn(OH)2 + O2 = Mn8O10Cl3 + H2O =>
6 MnCl2 + 26 Mn(OH)2 + 7 O2 = 4 Mn8O10Cl3 + 26 H2O
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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