| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + FeCl2 = Fe + MgCl2
TiO + HCl = TiOCl2 + H2 =>
TiO + 2 HCl = TiOCl2 + H2
Ca3(PO4)4 + SiO2 + C = CaSiO3 + P4 + CO =>
Ca3(PO4)4 + 3 SiO2 + 13 C = 3 CaSiO3 + P4 + 13 CO
NH3 + NaMnO4 + NaOH = N2 + Na2MnO4 + H2O =>
2 NH3 + 6 NaMnO4 + 6 NaOH = N2 + 6 Na2MnO4 + 6 H2O
Na2HPO4 + HBr = NaH2PO4 + NaBr =>
Na2HPO4 + HBr = NaH2PO4 + NaBr
KIO3 + Na2S2O3 + HCl + KI = Na2S4O6 + NaI + KOCl + H2O =>
KIO3 + 2 Na2S2O3 + 2 HCl + KI = Na2S4O6 + 2 NaI + 2 KOCl + H2O
Fe(NO3)3 = Fe + NO2 + O2 =>
2 Fe(NO3)3 = 2 Fe + 6 NO2 + 3 O2
Ac + Ca2 = CaAc2 =>
4 Ac + Ca2 = 2 CaAc2
HBr + Be(OH) = H2O + BeBr =>
HBr + Be(OH) = H2O + BeBr
Mg + N = MgN =>
Mg + N = MgN
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
2 CrCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 NaCl
Al + NaOH + HCl = Al(OH)3 + H2 + NaCl =>
2 Al + 6 NaOH + 6 HCl = 2 Al(OH)3 + 3 H2 + 6 NaCl
CH3COOH + H2SO4 = H2S + CO2 + H2O =>
CH3COOH + H2SO4 = H2S + 2 CO2 + 2 H2O
C6H11OH + KMnO4 + H2O = C6H9(OH)3 + KOH + MnO2 =>
3 C6H11OH + 4 KMnO4 + 2 H2O = 3 C6H9(OH)3 + 4 KOH + 4 MnO2
SbCl5(s) + H2O(l) = SbOCl3(s) + HCl(aq) =>
SbCl5(s) + H2O(l) = SbOCl3(s) + 2 HCl(aq)
Li(s) + Fe(NO3)3(aq) = Li(NO3) + Fe =>
3 Li(s) + Fe(NO3)3(aq) = 3 Li(NO3) + Fe
Cr(OH)3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr(OH)3 + 3 Br + 5 NaOH = Na2CrO4 + 3 NaBr + 4 H2O
K2CrO7 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 14 H2SO4 + 18 FeSO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Xe + F = Xe2F6 =>
2 Xe + 6 F = Xe2F6
K + O2 = K2O =>
4 K + O2 = 2 K2O
H2Fe + HCl = FeCl + H2 =>
2 H2Fe + 2 HCl = 2 FeCl + 3 H2
Zn(NO3)2 + KMnO4 = Zn(MnO4)2 + KNO3 =>
Zn(NO3)2 + 2 KMnO4 = Zn(MnO4)2 + 2 KNO3
NH3 + C2N2 = HCN + N2 =>
2 NH3 + 3 C2N2 = 6 HCN + N2
Ge + NH3 = Ge3N4 + H2 =>
3 Ge + 4 NH3 = Ge3N4 + 6 H2
C8H18 + O2 = H2O(l) + CO2(g) =>
2 C8H18 + 25 O2 = 18 H2O(l) + 16 CO2(g)
CH3CCH(g) + O2(g) = CO2 + H2O =>
CH3CCH(g) + 4 O2(g) = 3 CO2 + 2 H2O
BaOH + CO2 = Ba2CO3 + H2O =>
2 BaOH + CO2 = Ba2CO3 + H2O
N2 + Cl = NCl3 =>
N2 + 6 Cl = 2 NCl3
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CUSO4 + NH4OH = CU(OH)2 + (NH4)2SO4 =>
CUSO4 + 2 NH4OH = CU(OH)2 + (NH4)2SO4
Be(OH)2 + HCl + H2O = [Be(OH2)4]Cl2 =>
Be(OH)2 + 2 HCl + 2 H2O = [Be(OH2)4]Cl2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KBr(s) + H2SO4(l) + MnO2(s) = Br2(l) + K2SO4(s) + MnSO4(s) + H2O(l) =>
2 KBr(s) + 2 H2SO4(l) + MnO2(s) = Br2(l) + K2SO4(s) + MnSO4(s) + 2 H2O(l)
HOBr = Br2O + H2O =>
2 HOBr = Br2O + H2O
CuSO4 + Na2EDTA = Cu(EDTA) + Na2SO4 =>
CuSO4 + Na2EDTA = Cu(EDTA) + Na2SO4
C4H8N2O3 + NaOH = H2O + C4H6N2O3{-2} + Na{+} =>
C4H8N2O3 + 2 NaOH = 2 H2O + C4H6N2O3{-2} + 2 Na{+}
HNO3 = H2O + HN03 + NO3 =>
19 HNO3 = 9 H2O + HN03 + 16 NO3
K2CO3 + Cl2 = KCl + O2 + CO2 =>
2 K2CO3 + 2 Cl2 = 4 KCl + O2 + 2 CO2
Fe + Sn = Fe2Sn3 =>
2 Fe + 3 Sn = Fe2Sn3
H2O + LiNO3 = LiOH + HNO3 =>
H2O + LiNO3 = LiOH + HNO3
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2SO4(aq) = CaSO4(s) + 2 NH4NO3(aq)
Br + K = Br2K =>
2 Br + K = Br2K
TiCl4 + NaOH = NaCl + H2O + TiO2 =>
TiCl4 + 4 NaOH = 4 NaCl + 2 H2O + TiO2
HAsO4 + HCl = H2AsO4 + Cl =>
HAsO4 + HCl = H2AsO4 + Cl
NaOH + Pb(NO3)2 = NaNO3 + Pb(OH)2 =>
2 NaOH + Pb(NO3)2 = 2 NaNO3 + Pb(OH)2
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
HCl + H2S = H2 + SCl =>
2 HCl + 2 H2S = 3 H2 + 2 SCl
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
KI + HCl + KIO3 = KCl + I2 + H2O =>
5 KI + 6 HCl + KIO3 = 6 KCl + 3 I2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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