| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + 2 HCl = SO2 + 2 KCl + H2O
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
KFH2SO4 = KSO4H2F =>
KFH2SO4 = KSO4H2F
Fe + H{+} = Fe2{+} + H2 =>
4 Fe + 2 H{+} = 2 Fe2{+} + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Co + H{+} = Co2{+} + H2 =>
4 Co + 2 H{+} = 2 Co2{+} + H2
C17H33COOH + Li2O = C17H33COOLi2O + H2 =>
2 C17H33COOH + 2 Li2O = 2 C17H33COOLi2O + H2
HCl + Al2O3 = AlCl3 + H2O =>
6 HCl + Al2O3 = 2 AlCl3 + 3 H2O
Cu(OH)2 + NaCl = CuCl + Na(OH)2 =>
Cu(OH)2 + NaCl = CuCl + Na(OH)2
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Sn + HNO3 = SnNO34 + NO2 + H2 =>
Sn + 32 HNO3 = SnNO34 + 31 NO2 + 16 H2
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
P + HNO3 = P2O5 + NO + H2O =>
6 P + 10 HNO3 = 3 P2O5 + 10 NO + 5 H2O
NaHCO3 + KOH = NaOH + K2CO3 + H2O =>
NaHCO3 + 2 KOH = NaOH + K2CO3 + H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4NO3(aq) + HI(aq) = NH4I(aq) + HNO3(aq) =>
NH4NO3(aq) + HI(aq) = NH4I(aq) + HNO3(aq)
NaOH + S = Na2S5 + Na2S2O3 + H2O =>
6 NaOH + 12 S = 2 Na2S5 + Na2S2O3 + 3 H2O
FeSO4 + Ce(SO4)2 = Fe2(SO4)3 + Ce2(SO4)3 =>
2 FeSO4 + 2 Ce(SO4)2 = Fe2(SO4)3 + Ce2(SO4)3
Pb(No3)2(s) + K2Co3(s) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(s) + K2Co3(s) = PbCo3(s) + 2 KNo3(s)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HCl(aq) + O2(g) = Cl2(g) + H2O(l) =>
4 HCl(aq) + O2(g) = 2 Cl2(g) + 2 H2O(l)
Bi2O3 + NaOH + Br2 = Na3BiO4 + NaBr + H2O =>
Bi2O3 + 10 NaOH + 2 Br2 = 2 Na3BiO4 + 4 NaBr + 5 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
Cu(No3)2 + CaCo3 = CuCo3 + Ca(No3)2 =>
Cu(No3)2 + CaCo3 = CuCo3 + Ca(No3)2
Mg(OH)2 + HI = MgI2 + HOH =>
Mg(OH)2 + 2 HI = MgI2 + 2 HOH
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
NaNO3 + PbCl = NaCl + PbNO3 =>
NaNO3 + PbCl = NaCl + PbNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(OH)2 + (NH4)(OH) = [Cu(NH3)4](OH)2 + H2O =>
Cu(OH)2 + 4(NH4)(OH) = [Cu(NH3)4](OH)2 + 4 H2O
Sn(NO3)2 + KOH = KNO3 + K2Sn(OH)4 =>
Sn(NO3)2 + 4 KOH = 2 KNO3 + K2Sn(OH)4
Co2O3 + H2O = Co(OH)3 =>
Co2O3 + 3 H2O = 2 Co(OH)3
C2H4Br2 + HBr = C2H5Br + Br2 =>
C2H4Br2 + HBr = C2H5Br + Br2
Xe + F = XeF6 =>
Xe + 6 F = XeF6
Co2O3 + H2O = Co(OH)3 =>
Co2O3 + 3 H2O = 2 Co(OH)3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Rb + I2 = RbI =>
2 Rb + I2 = 2 RbI
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
NaNO3 + Na2S + H2SO4 = NaNO3NaSO4 + H2O + NO =>
12 NaNO3 + Na2S + 6 H2SO4 = 7 NaNO3NaSO4 + 6 H2O + 5 NO
CH4O(v) + O2(g) = CO2(g) + H2O(v) =>
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)
C2H2 + O2 = OH2 + CO2 =>
2 C2H2 + 5 O2 = 2 OH2 + 4 CO2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
TiCl4(i) + H2O(i) = TiO2(s) + HCl(g) =>
TiCl4(i) + 2 H2O(i) = TiO2(s) + 4 HCl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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