| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 HBr = ZnBr2*H2
Ag(NH3)2{+} + H{+} + Cl{-} = AgCl + NH4{+} =>
Ag(NH3)2{+} + 2 H{+} + Cl{-} = AgCl + 2 NH4{+}
CH3COOH + CH3CH2OH = CH3COOCH3CH3 + H2O =>
3 CH3COOH + 5 CH3CH2OH = 4 CH3COOCH3CH3 + 3 H2O
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + BrPb =>
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2)2 + BrPb
CuS + HNO3 = Cu(NO3)2 + NO2 + H2SO4 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + 8 NO2 + H2SO4 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
LiF + Mg = LiMg + F =>
LiF + Mg = LiMg + F
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
ZnSO4 + Sr = SrSO4 + Zn =>
ZnSO4 + Sr = SrSO4 + Zn
C2H5OC2H5 + O2 = CO2(g) + H2O(g) =>
C2H5OC2H5 + 6 O2 = 4 CO2(g) + 5 H2O(g)
(CH3)3N + OH = (CH3)2CH2N + H2O =>
(CH3)3N + OH = (CH3)2CH2N + H2O
CS2 + HBr = CBr4 + H2S =>
CS2 + 4 HBr = CBr4 + 2 H2S
[Cd(NH3)4](OH)2 + H2SO4 = CdSO4 + (NH4)2SO4 + H2O =>
[Cd(NH3)4](OH)2 + 3 H2SO4 = CdSO4 + 2(NH4)2SO4 + 2 H2O
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
C4H0 + O2 = CO2 + H2O =>
4 C4H0 + 17 O2 = 16 CO2 + 2 H2O
FeCl3 + (NH4)2 = NH4Cl + Fe =>
2 FeCl3 + 3(NH4)2 = 6 NH4Cl + 2 Fe
PbS + HI = PbI2 + H2S =>
PbS + 2 HI = PbI2 + H2S
LiOH + FeBr2 = LiBr + Fe(OH)2 =>
2 LiOH + FeBr2 = 2 LiBr + Fe(OH)2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Ca(OH)2 + PbSO4 = Pb(OH)2 + CaSO4 =>
Ca(OH)2 + PbSO4 = Pb(OH)2 + CaSO4
PbCe2 + Zn = ZnCe2 + Pb =>
PbCe2 + Zn = ZnCe2 + Pb
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Na2SO3 + HNO3 = Na2SO4 + NO + H2O =>
3 Na2SO3 + 2 HNO3 = 3 Na2SO4 + 2 NO + H2O
Ca(No3)2 + Na2CO3 = Ca(CO3) + Na(No3) =>
Ca(No3)2 + Na2CO3 = Ca(CO3) + 2 Na(No3)
BCl2 + AgNO3 = B(NO3)2 + AgCl =>
BCl2 + 2 AgNO3 = B(NO3)2 + 2 AgCl
Au + HCl = AuCl + H2 =>
2 Au + 2 HCl = 2 AuCl + H2
C3H8O + O3 = CO2 + H2O =>
C3H8O + 3 O3 = 3 CO2 + 4 H2O
Mo + HNO3 + HF = H2MoF6 + NO + H2O =>
3 Mo + 4 HNO3 + 18 HF = 3 H2MoF6 + 4 NO + 8 H2O
C2H6 = C2H2 + H2 =>
C2H6 = C2H2 + 2 H2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
BaCI2 + CuSO4 = BaSO4 + CuCI2 =>
BaCI2 + CuSO4 = BaSO4 + CuCI2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Al2S3 + H2O = Al2(SO4)3 + H2 =>
Al2S3 + 12 H2O = Al2(SO4)3 + 12 H2
HCN + NaCl = NaCN + HCl =>
HCN + NaCl = NaCN + HCl
H2CrO4 + Fe2(SO4)3 = Fe2(CrO4)3 + H2SO4 =>
3 H2CrO4 + Fe2(SO4)3 = Fe2(CrO4)3 + 3 H2SO4
KNo2 + HMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + HMnO4 + H2O = 6 KNo3 + MnO2 + 3 KOH
C2H2(g) + O2(g) = CO29(g) + H2O2(g) =>
C2H2(g) + 30 O2(g) = 2 CO29(g) + H2O2(g)
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
Al2O3 + KCl = KOCl + Al2O =>
Al2O3 + 2 KCl = 2 KOCl + Al2O
C7H176 + O2 = CO2 + H2O =>
C7H176 + 51 O2 = 7 CO2 + 88 H2O
(C4H9OH) + O2 = CO2 + H2O =>
(C4H9OH) + 6 O2 = 4 CO2 + 5 H2O
Cu(NO3)2(aq) + Na(OH)(aq) = Cu(OH)2(s) + Na(NO3)(aq) =>
Cu(NO3)2(aq) + 2 Na(OH)(aq) = Cu(OH)2(s) + 2 Na(NO3)(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CH3NH3I + KOH = CH3NH2 + KI + H2O =>
CH3NH3I + KOH = CH3NH2 + KI + H2O
H2CO3 = C + H2O3 =>
H2CO3 = C + H2O3
MgCO3 + Al(OH)3 = Mg(OH)2 + Al2(CO3)3 =>
3 MgCO3 + 2 Al(OH)3 = 3 Mg(OH)2 + Al2(CO3)3
Ag2S + NO3{-} + H2O = Ag(OH) + S + NO + OH{-} =>
3 Ag2S + 2 NO3{-} + 4 H2O = 6 Ag(OH) + 3 S + 2 NO + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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