| Équations équilibrées la veille |
Pb(CH3COO)2 + CaBr2 = PbBr2 + Ca(CH3COO)2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
(NH4)6Mo7O24 + Na2S + HCl = Mo5O14 + NaCl + NH4Cl + H2O + S =>
5(NH4)6Mo7O24 + 7 Na2S + 44 HCl = 7 Mo5O14 + 14 NaCl + 30 NH4Cl + 22 H2O + 7 S
Mg(OH)2Cl2O5 = Mg(ClO3)2H2O =>
Mg(OH)2Cl2O5 = Mg(ClO3)2H2O
CaCO3 + CH3COOH(aq) = Ca + H2O + CO2 =>
4 CaCO3 + CH3COOH(aq) = 4 Ca + 2 H2O + 6 CO2
Al(SO)KOH = Al(OH) + KSO =>
Al(SO)KOH = Al(OH) + KSO
Ca(OH)2 + HCl = Ca(Cl)2 + H2O =>
Ca(OH)2 + 2 HCl = Ca(Cl)2 + 2 H2O
[Cr(OH)2] + H2SO4 = Cr2(SO4)2 + H2O =>
2[Cr(OH)2] + 2 H2SO4 = Cr2(SO4)2 + 4 H2O
NaHCO2 = Na2CO + CO2 + H2O =>
2 NaHCO2 = Na2CO + CO2 + H2O
NaClO3 + Fe(SO4) + H2SO4 = Fe2(SO4)3 + NaCl + H2O =>
NaClO3 + 6 Fe(SO4) + 3 H2SO4 = 3 Fe2(SO4)3 + NaCl + 3 H2O
Sb2 + HNO3 = Sb2O5 + N2O + H2O =>
4 Sb2 + 10 HNO3 = 4 Sb2O5 + 5 N2O + 5 H2O
CO2 + Ca(NO3)2 = CaO + C + NO3 =>
CO2 + 2 Ca(NO3)2 = 2 CaO + C + 4 NO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H12O6 + O2(g) = CO2(g) + H2O(l) =>
C6H12O6 + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
(NH4)2CO3 + AgNO3 = (NH4)2Ag + CO3NO3 =>
(NH4)2CO3 + AgNO3 = (NH4)2Ag + CO3NO3
NaHSO3 + HOCl = NaHSO4 + HCl =>
NaHSO3 + HOCl = NaHSO4 + HCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
SO2 + KMnO4 = MnSO4 + O2 + K =>
SO2 + KMnO4 = MnSO4 + O2 + K
SrCl2 + H2S = SrS + HCl =>
SrCl2 + H2S = SrS + 2 HCl
(CH3COO)2Zn + CuSO4 = ZnSO4 + Cu(CH3COO)2 =>
(CH3COO)2Zn + CuSO4 = ZnSO4 + Cu(CH3COO)2
Cu2S5 + O2 = Cu2O + SO2 =>
2 Cu2S5 + 11 O2 = 2 Cu2O + 10 SO2
HC2H3O2(aq) + H3O(aq) = H2C2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + H3O(aq) = H2C2H3O2(aq) + H2O(l)
U + H2O = U(OH)5 + H2 =>
2 U + 10 H2O = 2 U(OH)5 + 5 H2
NaNO3(s) = Na(s) + NO3(g) =>
NaNO3(s) = Na(s) + NO3(g)
PCl3 + CH3COOH + H2O = C2H8O7P2 + HCl =>
2 PCl3 + CH3COOH + 5 H2O = C2H8O7P2 + 6 HCl
FeCl2 + Al(OH)3 = Fe(OH)2 + AlCl3 =>
3 FeCl2 + 2 Al(OH)3 = 3 Fe(OH)2 + 2 AlCl3
WSe2 + Fe7Se8 = W + FeSe2 =>
3 WSe2 + Fe7Se8 = 3 W + 7 FeSe2
Na2CO3 + CaCu + MgCl2 + SO4 = Na2SO4 + CaCO3 + MgCu + Cl2 =>
Na2CO3 + CaCu + MgCl2 + SO4 = Na2SO4 + CaCO3 + MgCu + Cl2
Al2(SO4)3 + Zn(NO)3 = Al(NO)3 + Zn2(SO4)3 =>
Al2(SO4)3 + 2 Zn(NO)3 = 2 Al(NO)3 + Zn2(SO4)3
CH3(CH2)3(CH3)(l) + (O2)(g) = CO2(g) + H2O(g) =>
CH3(CH2)3(CH3)(l) + 8(O2)(g) = 5 CO2(g) + 6 H2O(g)
Mn2O3 + HNO3 = MnN3O9 + H2O =>
Mn2O3 + 6 HNO3 = 2 MnN3O9 + 3 H2O
MnO4{-} + H{+} + Cl{-} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Cl{-} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Ca(OH)2 + Cl2 + KCl = KClO3 + CaCl2 + H2O =>
3 Ca(OH)2 + 3 Cl2 + KCl = KClO3 + 3 CaCl2 + 3 H2O
NaAl(OH)4 + HCl = AlCl3 + H2O + NaCl =>
NaAl(OH)4 + 4 HCl = AlCl3 + 4 H2O + NaCl
CaCO3 + CuO = Ca2CuO3 + CO2 =>
2 CaCO3 + CuO = Ca2CuO3 + 2 CO2
K2SO4 + BaSO4 = SO4 + KBa =>
K2SO4 + 2 BaSO4 = 3 SO4 + 2 KBa
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HPO3 + KOH = KH2PO4 =>
HPO3 + KOH = KH2PO4
Cr2O3 + Ba(OH)2 + H2O = Ba(Cr(OH)4)2 =>
Cr2O3 + Ba(OH)2 + 3 H2O = Ba(Cr(OH)4)2
NO2 + KOH + O2 = KNO3 + H2O =>
4 NO2 + 4 KOH + O2 = 4 KNO3 + 2 H2O
NaSO4 + BaCl2 = NaCl2 + BaSO4 =>
NaSO4 + BaCl2 = NaCl2 + BaSO4
CuSO2Fe = CuFeSO2 =>
CuSO2Fe = CuFeSO2
Pb(CH3CO2)2(aq) + KBr(aq) = PbBr2(s) + KCH3CO2(aq) =>
Pb(CH3CO2)2(aq) + 2 KBr(aq) = PbBr2(s) + 2 KCH3CO2(aq)
(B(OH)3)2 + H2O = B(OH)4 + H3O =>
(B(OH)3)2 + 4 H2O = 2 B(OH)4 + 2 H3O
SO3{-2} + MnO4{-} + OH{-} = SO4{-2} + MnO4{2-} + H2O =>
SO3{-2} + 2 MnO4{-} + 2 OH{-} = SO4{-2} + 2 MnO4{2-} + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H2S(aq) + KOH(aq) = HOH(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 HOH(l) + K2S(aq)
KCl + Mg(OH)2 = K(OH) + MgCl2 =>
2 KCl + Mg(OH)2 = 2 K(OH) + MgCl2
CH3CH32OH + O2 = H2O + CH3COOH =>
2 CH3CH32OH + 17 O2 = 32 H2O + 2 CH3COOH
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Équations équilibrées sur12/10/24
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