| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 H2PO4 = 3 H2 + Fe2(PO4)3
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ga + S2 = Ga2S3 =>
4 Ga + 3 S2 = 2 Ga2S3
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Cu + H2O2 = CuO + H2 =>
2 Cu + H2O2 = 2 CuO + H2
HCN(aq) + Sr(OH)2(aq) = Sr(CN)2(aq) + H2O(l) =>
2 HCN(aq) + Sr(OH)2(aq) = Sr(CN)2(aq) + 2 H2O(l)
Fe5 + Cl2 + H2O = HCl + FeO =>
Fe5 + 5 Cl2 + 5 H2O = 10 HCl + 5 FeO
Cl2 + NaOH = NaClO3 + NaCl + H2O =>
3 Cl2 + 6 NaOH = NaClO3 + 5 NaCl + 3 H2O
H2O2 + C = CH4 + CO =>
2 H2O2 + 5 C = CH4 + 4 CO
Co(NO3)2 + LiOH = Co(OH)2 + LiNO3 =>
Co(NO3)2 + 2 LiOH = Co(OH)2 + 2 LiNO3
CH3OH + H3PO4 = CH5PO4 + H2O =>
CH3OH + H3PO4 = CH5PO4 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Au + O2 = AuO2 =>
Au + O2 = AuO2
NaHPO4NaOH = Na2PO4H2O =>
NaHPO4NaOH = Na2PO4H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CoCl2 + Na2S = Co2S2 + NaCl =>
2 CoCl2 + 2 Na2S = Co2S2 + 4 NaCl
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HI(aq) + CsOH(aq) = H2O + CsI =>
HI(aq) + CsOH(aq) = H2O + CsI
Cr + O2 = Cr2O =>
4 Cr + O2 = 2 Cr2O
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
Ca(HCO3)2 + HCe = CaCe2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCe = CaCe2 + 2 CO2 + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca5F(PO4)3 + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5F(PO4)3 + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
(NH4)2MoO4 + HCl + SnCl2 = Mo4O10(OH)2 + SnCl4 + NH4Cl + H2O =>
4(NH4)2MoO4 + 10 HCl + SnCl2 = Mo4O10(OH)2 + SnCl4 + 8 NH4Cl + 4 H2O
Cl2(g) + I2(g) = ICl(g) =>
Cl2(g) + I2(g) = 2 ICl(g)
CrO4 + HSnO2 = HSnO3 + CrO2 =>
CrO4 + 2 HSnO2 = 2 HSnO3 + CrO2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
Nb3I8 + Nb + NbH = Nb6I11H =>
11 Nb3I8 + 7 Nb + 8 NbH = 8 Nb6I11H
SO2CuO = CuSO3 =>
SO2CuO = CuSO3
Fe2(SO4)3 + K4Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFe[Fe(CN)6] + 3 K2SO4
Ca(NO3)2 + PbCO3 = CaCO3 + Pb(NO3)2 =>
Ca(NO3)2 + PbCO3 = CaCO3 + Pb(NO3)2
CsOH + HNO3 = H2O + CsNO3 =>
CsOH + HNO3 = H2O + CsNO3
Mg3NO2 = Mg + N2 + O2 =>
2 Mg3NO2 = 6 Mg + N2 + 2 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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