| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHCH2O + 4 O2 = 3 CO2 + 3 H2O
CH3COOH + HCl = H2 + CH3COOCl =>
CH3COOH + HCl = H2 + CH3COOCl
P2O5 + Li2O = Li3PO4 =>
P2O5 + 3 Li2O = 2 Li3PO4
CuCl + HNO3 = Cu(NO3)2 + HCl + NO2 + H2O =>
CuCl + 3 HNO3 = Cu(NO3)2 + HCl + NO2 + H2O
H2O + Mg = MgO2 + H =>
2 H2O + Mg = MgO2 + 4 H
MgO(s) + HBr(s) = MgBr2 + H2O(l) =>
MgO(s) + 2 HBr(s) = MgBr2 + H2O(l)
H2SO4 + Bi = BiSO4 + SO2 + H2O =>
2 H2SO4 + Bi = BiSO4 + SO2 + 2 H2O
Na2CO3(aq) + CaCl2 + H2O(aq) = Ca(OH)2(s) + NaCl(aq) + H2CO3 =>
Na2CO3(aq) + CaCl2 + 2 H2O(aq) = Ca(OH)2(s) + 2 NaCl(aq) + H2CO3
CuSO4 + NaI = CuI + I + Na2SO4 =>
CuSO4 + 2 NaI = CuI + I + Na2SO4
Na3O2 + H2O = NaOH + O3 =>
6 Na3O2 + 9 H2O = 18 NaOH + O3
HAsO2 + Ce{4+} + H2O = H2AsO4{-} + Ce{3+} + H{+} =>
HAsO2 + 2 Ce{4+} + 2 H2O = H2AsO4{-} + 2 Ce{3+} + 3 H{+}
H2SO4 + SiO2 = Si(SO4)2 + H2O =>
2 H2SO4 + SiO2 = Si(SO4)2 + 2 H2O
KNO2 + K3Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
5 KNO2 + 2 K3Cr2O7 + 18 HNO3 = 4 Cr(NO3)3 + 11 KNO3 + 9 H2O
X1 + NaOH = X1OH + NaX1 =>
2 X1 + NaOH = X1OH + NaX1
Bi(NO3)3 + Na2CO3 = (Bi2O2CO3)2 + NaNO3 + CO2 =>
4 Bi(NO3)3 + 6 Na2CO3 = (Bi2O2CO3)2 + 12 NaNO3 + 4 CO2
Fe2O3(s) + H = Fe(s) + H2O =>
Fe2O3(s) + 6 H = 2 Fe(s) + 3 H2O
Zr + F = ZrF4 =>
Zr + 4 F = ZrF4
F2 + LiOH = LiF + O2 + LiOF + HF =>
6 F2 + 6 LiOH = 2 LiF + O2 + 4 LiOF + 6 HF
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
H3PO4 + K = KH3 + PO4 =>
H3PO4 + K = KH3 + PO4
FeS2 + O2 = Fe2SO4 + SO4 =>
2 FeS2 + 8 O2 = Fe2SO4 + 3 SO4
H3SbO4 + Ca(CO3) = Ca3(SbO4)2 + CO2 + H2O =>
2 H3SbO4 + 3 Ca(CO3) = Ca3(SbO4)2 + 3 CO2 + 3 H2O
Fe2O3 + RuO2 + SiO2 + SnO2 + Sn = RuFe39Si20Sn70O160 =>
78 Fe2O3 + 4 RuO2 + 80 SiO2 + 119 SnO2 + 161 Sn = 4 RuFe39Si20Sn70O160
Au + KL = K + AuL =>
Au + KL = K + AuL
Na + O2 = (NaO2) =>
Na + O2 = (NaO2)
CH3COOH + PbCl3 = CH3COCl + H3PbO3 =>
3 CH3COOH + PbCl3 = 3 CH3COCl + H3PbO3
Mg + HCl3 = H2 + MgCl3 =>
2 Mg + 2 HCl3 = H2 + 2 MgCl3
NiO + HNO3 = H2O + Ni(NO3)2 =>
NiO + 2 HNO3 = H2O + Ni(NO3)2
Cd + Ag{+} = Ag + Cd{+} =>
Cd + Ag{+} = Ag + Cd{+}
HNO3 + MnS = Mn(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 MnS = 3 Mn(NO3)2 + 2 NO + 3 S + 4 H2O
Al2(SO4)3 + Fe2 = Fe2(SO4)3 + Al2 =>
Al2(SO4)3 + Fe2 = Fe2(SO4)3 + Al2
Mg(OH)2 + HNO3 = Mg(NO3)2 + H(OH) =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H(OH)
CH2O + Cr2O7{-} + H{+} = H2O + Cr{+3} + CH2O2 =>
7 CH2O + 2 Cr2O7{-} + 14 H{+} = 7 H2O + 4 Cr{+3} + 7 CH2O2
C5H10 + Cl2 = C5H8 + HCl =>
C5H10 + Cl2 = C5H8 + 2 HCl
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
C8H16Pb2 + O2 = CO2 + H2O + Pb =>
C8H16Pb2 + 12 O2 = 8 CO2 + 8 H2O + 2 Pb
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
KNO3(aq) + BaCl2(aq) = KCl + Ba(NO3)2 =>
2 KNO3(aq) + BaCl2(aq) = 2 KCl + Ba(NO3)2
Al(SO4){-2} + BaCl = AlCl + Ba(SO4){-2} =>
Al(SO4){-2} + BaCl = AlCl + Ba(SO4){-2}
CdCO3 + NH4OH = [Cd(NH3)4]{2}{+} + H2O + CO3{2-} =>
CdCO3 + 4 NH4OH = [Cd(NH3)4]{2}{+} + 4 H2O + CO3{2-}
Al(OH)3 + H2SO4 = AlH2 + (OH)3SO4 =>
Al(OH)3 + H2SO4 = AlH2 + (OH)3SO4
C6H8O7 + NaOH = C6H5O7Na3 + H2O =>
C6H8O7 + 3 NaOH = C6H5O7Na3 + 3 H2O
BaS + NH4Cl = BaCl2 + (NH4)2S =>
BaS + 2 NH4Cl = BaCl2 + (NH4)2S
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Na3[Cr(OH)6] + H2SO4 = Cr(OH)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 H2SO4 = 2 Cr(OH)3 + 3 Na2SO4 + 6 H2O
Mg(ClO)2 = MgCl2 + O2 =>
Mg(ClO)2 = MgCl2 + O2
Li2CO3 + Ca(OH)2 = LiOH + CaCO3 =>
Li2CO3 + Ca(OH)2 = 2 LiOH + CaCO3
HNO3 + Ag(NH3)2 = Ag + NH4NO3 =>
2 HNO3 + Ag(NH3)2 = Ag + 2 NH4NO3
H2SO4 + ZnFe2O3 = ZnSO4 + FeSO4 + H2O =>
3 H2SO4 + ZnFe2O3 = ZnSO4 + 2 FeSO4 + 3 H2O
NaBr + H2O = NaOH + HBr =>
NaBr + H2O = NaOH + HBr
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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