| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
NaCl + ZnS = ZnCl2 + Na2S =>
2 NaCl + ZnS = ZnCl2 + Na2S
CO2 + NH3 = CN2OH4 + H2O =>
CO2 + 2 NH3 = CN2OH4 + H2O
KCl + Ba3(PO4)2 = K3PO4 + BaCl2 =>
6 KCl + Ba3(PO4)2 = 2 K3PO4 + 3 BaCl2
CaCl + NaOH + NaClO3 = NaCl + Ca2O3 + H2O =>
6 CaCl + 6 NaOH + 2 NaClO3 = 8 NaCl + 3 Ca2O3 + 3 H2O
CH3COOC3H7 + HOH = CH3COOH + C3H7OH =>
CH3COOC3H7 + HOH = CH3COOH + C3H7OH
HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + HC2H3O2(aq) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 HC2H3O2(aq)
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
CaO + MnI{4} = MnO{2} + CaI{2} =>
CaO + MnI{4} = MnO{2} + CaI{2}
Ga(OH)3 + NaOH = NaGaO2 + H2O =>
Ga(OH)3 + NaOH = NaGaO2 + 2 H2O
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Ag2NO3 + NH3Cl = Ag2Cl + NH3NO3 =>
Ag2NO3 + NH3Cl = Ag2Cl + NH3NO3
Fe(OH)3 + NaOH = NaFe(OH)4 =>
Fe(OH)3 + NaOH = NaFe(OH)4
Pb(s) + CuCl2(aq) = Cu(aq) + PbCl2(s) =>
Pb(s) + CuCl2(aq) = Cu(aq) + PbCl2(s)
CeO2 + HF = CeF4 + H2O =>
CeO2 + 4 HF = CeF4 + 2 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
NaOH(aq) + H2CO3(aq) = Na2CO3 + H2O =>
2 NaOH(aq) + H2CO3(aq) = Na2CO3 + 2 H2O
K4[Fe(CN)6] + CuSO4 = K2SO4 + Cu2[Fe(CN)6] =>
K4[Fe(CN)6] + 2 CuSO4 = 2 K2SO4 + Cu2[Fe(CN)6]
HI + J2 = HJ + I2 =>
2 HI + J2 = 2 HJ + I2
C10H22O(decanol) + O2 = CO2 + H2O =>
C10H22O(decanol) + 15 O2 = 10 CO2 + 11 H2O
H2O2(aq) + N2O4(aq) = HNO3(aq) =>
H2O2(aq) + N2O4(aq) = 2 HNO3(aq)
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4) =>
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4)
NO2 + OH{-} = NO3{-} + NO2{-} + H2O =>
2 NO2 + 2 OH{-} = NO3{-} + NO2{-} + H2O
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 Na(NO3)
BiCl3 + K2[Sn(OH)3] + KOH = [Sn(OH)6] + KCl + Bi =>
5 BiCl3 + 3 K2[Sn(OH)3] + 9 KOH = 3[Sn(OH)6] + 15 KCl + 5 Bi
Pb(NO3)2 + KCI = PbCI + K(NO3)2 =>
Pb(NO3)2 + KCI = PbCI + K(NO3)2
Mg(s) + HF(aq) = MgF + H2 =>
2 Mg(s) + 2 HF(aq) = 2 MgF + H2
C6H10O5 + CuO = CO2 + H2O + Cu =>
C6H10O5 + 12 CuO = 6 CO2 + 5 H2O + 12 Cu
Al + KClO3 + H2SO4 = Al2(SO4)3 + KCl + H2O =>
2 Al + KClO3 + 3 H2SO4 = Al2(SO4)3 + KCl + 3 H2O
NH3 + H2O + FeCl2 = Fe(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + FeCl2 = Fe(OH)2 + 2 NH4Cl
Sr + Cu(NO3)2 = Sr(NO3) + Cu =>
2 Sr + Cu(NO3)2 = 2 Sr(NO3) + Cu
Br2O7 + MgO = MgBr2O8 =>
Br2O7 + MgO = MgBr2O8
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
C6H4(CO)2NH + CO(NH2)2 = C6H4(NH)2CO + CO2 + NH3 =>
13 C6H4(CO)2NH + 13 CO(NH2)2 = 15 C6H4(NH)2CO + 12 CO2 + 9 NH3
Fe2(SO4)3 + Ca3(PO4)2 = FePO4 + CaSO4 =>
Fe2(SO4)3 + Ca3(PO4)2 = 2 FePO4 + 3 CaSO4
C6H5COONa + FeCl3 = (C6H5COO)3Fe + NaCl =>
3 C6H5COONa + FeCl3 = (C6H5COO)3Fe + 3 NaCl
SnCl2 + H2O = Sn(OH)2 + HCl =>
SnCl2 + 2 H2O = Sn(OH)2 + 2 HCl
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
NaF + Cl2 = F + NaCl2 =>
NaF + Cl2 = F + NaCl2
SnS + HNO3 = Sn(SO4)2 + Sn(NO3)4 + NO + H2O =>
6 SnS + 32 HNO3 = 3 Sn(SO4)2 + 3 Sn(NO3)4 + 20 NO + 16 H2O
C12H22O12 + H2O = CO2 + CH4 =>
4 C12H22O12 + 2 H2O = 25 CO2 + 23 CH4
NH3 + FeSO4 + H2O = Fe(OH)2 + H3NSO3 =>
NH3 + FeSO4 + H2O = Fe(OH)2 + H3NSO3
C6H5COOH + H2O = H3O + C6H5COO =>
C6H5COOH + H2O = H3O + C6H5COO
KBr + K2CrO7 + H2SO4 = Cr(SO4)3 + K2SO4 + Br2 + H2O =>
6 KBr + K2CrO7 + 7 H2SO4 = Cr(SO4)3 + 4 K2SO4 + 3 Br2 + 7 H2O
BaCl2 + O2 = Ba(ClO3)2 =>
BaCl2 + 3 O2 = Ba(ClO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ClO2 + OH = ClO3 + H2O =>
ClO2 + 2 OH = ClO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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