| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KOH + 3 Br2 = 2 KBrO3 + 4 KBr + 3 H2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CrCl3 + H3SO4 = Cr(SO4)3 + Cl(SO4)3 + H2 =>
CrCl3 + 12 H3SO4 = Cr(SO4)3 + 3 Cl(SO4)3 + 18 H2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg(s) + NiCl2(aq) = MgCl2(aq) + Ni(s) =>
Mg(s) + NiCl2(aq) = MgCl2(aq) + Ni(s)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C13H27OH + O2 = CO2 + H2O =>
2 C13H27OH + 39 O2 = 26 CO2 + 28 H2O
Na2S2O3 + ClO = NaClO + S2O3 =>
Na2S2O3 + 2 ClO = 2 NaClO + S2O3
KHSO3Ca(OH)2 = CaSO3KOHH2O =>
KHSO3Ca(OH)2 = CaSO3KOHH2O
KBrO3 + Sb2O3 + HCl = KCl + HBr + Sb2O5 =>
2 KBrO3 + 3 Sb2O3 + 2 HCl = 2 KCl + 2 HBr + 3 Sb2O5
Al2(SO4)3 + Ba(Cl)2 = Al(Cl3) + BaSO4 =>
Al2(SO4)3 + 3 Ba(Cl)2 = 2 Al(Cl3) + 3 BaSO4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C6H12O6 + Ag2O = Ag + CO2 + H2O =>
C6H12O6 + 12 Ag2O = 24 Ag + 6 CO2 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Na2NH + Na = Na3H + N =>
Na2NH + Na = Na3H + N
Na2S(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + Ag2S(s) =>
Na2S(aq) + 2 AgC2H3O2(aq) = 2 NaC2H3O2(aq) + Ag2S(s)
Mg(OH)2 + H3P = Mg3P2 + H2O =>
3 Mg(OH)2 + 2 H3P = Mg3P2 + 6 H2O
Al(OH)3 + HPO3 = Al(OH)(PO3)2 + H2O =>
Al(OH)3 + 2 HPO3 = Al(OH)(PO3)2 + 2 H2O
N2 + HNO3 = H2 + NNO =>
5 N2 + 2 HNO3 = H2 + 6 NNO
Fe(OH)2 + Ca(OH)2 = FeCaO2 + H2O =>
Fe(OH)2 + Ca(OH)2 = FeCaO2 + 2 H2O
AgF + F2 = AgF2 =>
2 AgF + F2 = 2 AgF2
Cu + HNO3(concentrated) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3(concentrated) = Cu(NO3)2 + 2 NO2 + 2 H2O
Va(OH)2 + HNO3 = VaNO3 + H(OH)2 =>
Va(OH)2 + HNO3 = VaNO3 + H(OH)2
Na3[Cr(OH)6] + HCl = NaCl + Na2H[Cr(OH)6] =>
Na3[Cr(OH)6] + HCl = NaCl + Na2H[Cr(OH)6]
[Ag(NH3)2]OH + HI = AgI + NH4I + H2O =>
[Ag(NH3)2]OH + 3 HI = AgI + 2 NH4I + H2O
NH4Cl + ZnSO4 = ZnCl2 + (NH4)2SO4 =>
2 NH4Cl + ZnSO4 = ZnCl2 + (NH4)2SO4
U308 + HNO3 = UO(NO3)2 + NO2 + H2O =>
U308 + 1848 HNO3 = 308 UO(NO3)2 + 1232 NO2 + 924 H2O
Na2O + CuCl = NaCl + Cu2O =>
Na2O + 2 CuCl = 2 NaCl + Cu2O
N2 + HNO3 = H2 + NNO =>
5 N2 + 2 HNO3 = H2 + 6 NNO
C14H8O4 + Al(OH)3 = (C14H6O4)3Al2 + H2O =>
3 C14H8O4 + 2 Al(OH)3 = (C14H6O4)3Al2 + 6 H2O
X2H3 + O2 = XO2 + H2O =>
4 X2H3 + 11 O2 = 8 XO2 + 6 H2O
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
FeNO3 + H2O = Fe2O3 + HNO2 =>
2 FeNO3 + H2O = Fe2O3 + 2 HNO2
Ba + H2O = H2 + Ba2O2 =>
2 Ba + 2 H2O = 2 H2 + Ba2O2
K3[Fe(CN)6] + FeSO4 = K2SO4 + Fe3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 FeSO4 = 3 K2SO4 + Fe3[Fe(CN)6]2
Ag(No3) + MgCl2 = Mg(No3)2 + AgCl =>
2 Ag(No3) + MgCl2 = Mg(No3)2 + 2 AgCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Pb2O3 + KI + HNO3 = I2 + Pb(NO3)2 + KNO3 + H2O =>
Pb2O3 + 2 KI + 6 HNO3 = I2 + 2 Pb(NO3)2 + 2 KNO3 + 3 H2O
Ni{2+} + Cl{-} + NH3 = Ni(NH3)6Cl2 =>
Ni{2+} + 2 Cl{-} + 6 NH3 = Ni(NH3)6Cl2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C2H4 + KOH = C2H4(OH)2 + K2 =>
C2H4 + 2 KOH = C2H4(OH)2 + K2
NH4HSO4 + HCl = NH4Cl + H2O + SO3 =>
NH4HSO4 + HCl = NH4Cl + H2O + SO3
FeSO4 + H3PO4 + KMnO4 = Fe2(SO4)3 + K3PO4 + Mn3(PO4)2 + FePO4 + H2O =>
15 FeSO4 + 8 H3PO4 + 3 KMnO4 = 5 Fe2(SO4)3 + K3PO4 + Mn3(PO4)2 + 5 FePO4 + 12 H2O
CaBr + NaNO2 = CaNO2 + NaBr =>
CaBr + NaNO2 = CaNO2 + NaBr
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Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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