| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2 + 2 CaSO4 = 2 Ca + 2 NaSO4
NO2 + H2O + Al = NH3 + Al(OH)4 =>
4 NO2 + 20 H2O + 7 Al = 4 NH3 + 7 Al(OH)4
Ag + HCl + HNO3 = AgCl + NH4 + H2O =>
9 Ag + 9 HCl + HNO3 = 9 AgCl + NH4 + 3 H2O
NiCl2 + Ca = Ni + Cl3Ca =>
3 NiCl2 + 2 Ca = 3 Ni + 2 Cl3Ca
(NH4)2Cr2O + O2 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O + 3 O2 = Cr2O3 + N2 + 4 H2O
BaCl2 + NaHSO4 = BaSO4 + NaCl + H2SO4 =>
BaCl2 + 2 NaHSO4 = BaSO4 + 2 NaCl + H2SO4
AgNO3 + NaOH = H2O + NaNO3 + Ag2O =>
2 AgNO3 + 2 NaOH = H2O + 2 NaNO3 + Ag2O
Ag + NO3 + KI = AgI + KNO3 =>
Ag + NO3 + KI = AgI + KNO3
Fe(g) + O2(g) = Fe2O3(s) =>
4 Fe(g) + 3 O2(g) = 2 Fe2O3(s)
KI + O2 = K2O + I =>
4 KI + O2 = 2 K2O + 4 I
Al2(CrO4)3 + (NH4)2CO3 = (NH4)2CrO4 + Al2(CO3)3 =>
Al2(CrO4)3 + 3(NH4)2CO3 = 3(NH4)2CrO4 + Al2(CO3)3
AlO2 = Al + O2 =>
AlO2 = Al + O2
(C8H18)2 + O = (CO2)2 + H2O =>
(C8H18)2 + 50 O = 8(CO2)2 + 18 H2O
He2 + Cl2 = HeCl =>
He2 + Cl2 = 2 HeCl
CsCl + MgSO4 = Cs2SO4 + MgCl2 =>
2 CsCl + MgSO4 = Cs2SO4 + MgCl2
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
Rh + Br2 = RhBr3 =>
2 Rh + 3 Br2 = 2 RhBr3
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
Fe(OH)3 + Cl2 + NaOH = H2O + NaCl + Na2FeO4 =>
2 Fe(OH)3 + 3 Cl2 + 10 NaOH = 8 H2O + 6 NaCl + 2 Na2FeO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O = NaOH =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KCl + Br2 = K2Cl2Br2 =>
2 KCl + Br2 = K2Cl2Br2
MnSO4 + Fe2(SO4)3 + H2O = MnO2 + FeSO4 + H2SO4 =>
MnSO4 + Fe2(SO4)3 + 2 H2O = MnO2 + 2 FeSO4 + 2 H2SO4
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Cr2O3 + CH3COOH = H2O + Cr(CH3COO)3 =>
Cr2O3 + 6 CH3COOH = 3 H2O + 2 Cr(CH3COO)3
Cl2O3 + Sr(OH)2 = Sr(ClO2)2 + H2O =>
Cl2O3 + Sr(OH)2 = Sr(ClO2)2 + H2O
Na2CO3(s) + HCl(aq) = NaCl(s) + CO2(g) + H2O(aq) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(s) + CO2(g) + H2O(aq)
C2H5OH + O2 = H2 + CO2 =>
2 C2H5OH + 3 O2 = 6 H2 + 4 CO2
FeZn + O2 = Fe2O3 + Zn =>
4 FeZn + 3 O2 = 2 Fe2O3 + 4 Zn
Cs(OH) + H2(SO4) = Cs2(SO4) + H2O =>
2 Cs(OH) + H2(SO4) = Cs2(SO4) + 2 H2O
KI + H2SO4 = K2S + I2 + K2SO4 + H2O =>
8 KI + 4 H2SO4 = K2S + 4 I2 + 3 K2SO4 + 4 H2O
(CH3)2NH + HCl = (CH3)2NH2 + Cl =>
(CH3)2NH + HCl = (CH3)2NH2 + Cl
CaCO3*MgCO3 + HCl = CaCl2 + MgCl2 + H2CO3 =>
CaCO3*MgCO3 + 4 HCl = CaCl2 + MgCl2 + 2 H2CO3
Au(OH)3 + HIO3 = Au(IO3)3 + H2O =>
Au(OH)3 + 3 HIO3 = Au(IO3)3 + 3 H2O
CuSO4 + H3PO4 = CuSO4H3PO4 =>
CuSO4 + H3PO4 = CuSO4H3PO4
CH3COOC2H5 + HOH = C2H5OH + CH3COOH =>
CH3COOC2H5 + HOH = C2H5OH + CH3COOH
B4H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3BO3 + H2O =>
5 B4H10 + 22 KMnO4 + 33 H2SO4 = 11 K2SO4 + 22 MnSO4 + 20 H3BO3 + 28 H2O
H2PO4 + Ba(OH)2 = BaPO4 + HOH =>
H2PO4 + Ba(OH)2 = BaPO4 + 2 HOH
K2CrO7 + H2SO4 + FeSO4 = Cr2(SO4)3 + H2O + Fe2(SO4)3 + K2SO4 =>
2 K2CrO7 + 14 H2SO4 + 18 FeSO4 = Cr2(SO4)3 + 14 H2O + 9 Fe2(SO4)3 + 2 K2SO4
PbO + HC2H3O2 = Pb(C2H3O2)2 + H2O =>
PbO + 2 HC2H3O2 = Pb(C2H3O2)2 + H2O
HNO3 + CH3OH + CO2 = C7H7NO2 + H2O =>
HNO3 + 6 CH3OH + CO2 = C7H7NO2 + 9 H2O
Ca + (P3O10)2 = Ca5(P3O10)2 =>
5 Ca + (P3O10)2 = Ca5(P3O10)2
Na2S + S = Na2S6 =>
Na2S + 5 S = Na2S6
PbSO4 + H2O = Pb2SO4O + HS{-} + H{+} + O2 =>
2 PbSO4 + H2O = Pb2SO4O + HS{-} + H{+} + 2 O2
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
KMnO4 + HBr = Br + KBr + H2O + MnBr2 =>
KMnO4 + 8 HBr = 5 Br + KBr + 4 H2O + MnBr2
Ca + H3AsO4 = Ca3(AsO4)2 + H2 =>
3 Ca + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2
AgBr + Na2S2O3 = [Ag2S2O3] + NaBr =>
2 AgBr + Na2S2O3 = [Ag2S2O3] + 2 NaBr
HC2H3O2 + NaHCO3(s) = NaC2H3O2(aq) + CO2 + H2O =>
HC2H3O2 + NaHCO3(s) = NaC2H3O2(aq) + CO2 + H2O
HNO2 + Cu(OH)2 = Cu(NO2)2 + H2O =>
2 HNO2 + Cu(OH)2 = Cu(NO2)2 + 2 H2O
NiCl2 + CsOH = CsCl + Ni(OH)2 =>
NiCl2 + 2 CsOH = 2 CsCl + Ni(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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