| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + C2 = SiC2
CrBr3(s) + K2CO3(aq) = CrCO3(s) + Br3K2(s) =>
CrBr3(s) + K2CO3(aq) = CrCO3(s) + Br3K2(s)
NO + MnO4 = Mn + NO3 =>
2 NO + MnO4 = Mn + 2 NO3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3CH2CH2NH2 + HNO3 = CH3CH2CH2NH3 + NO3 =>
CH3CH2CH2NH2 + HNO3 = CH3CH2CH2NH3 + NO3
C3H7Br + NaCN = C4H7N + NaBr =>
C3H7Br + NaCN = C4H7N + NaBr
Co(NO3)2(aq) + NH3(aq) + NaNO3(aq) + H2O = [(NH3)5Co*O2*Co(NH3)5](NO3)4(s) + NaOH(aq) =>
4 Co(NO3)2(aq) + 19 NH3(aq) + NaNO3(aq) + 2 H2O = 2[(NH3)5Co*O2*Co(NH3)5](NO3)4(s) + NaOH(aq)
CaCl2 + Li2CO3 = CaCO3 + LiCl =>
CaCl2 + Li2CO3 = CaCO3 + 2 LiCl
Sn + H2SO4 = Sn(SO4)2 + H2 =>
Sn + 2 H2SO4 = Sn(SO4)2 + 2 H2
BaCl2 + ZnS = BaS + ZnCl2 =>
BaCl2 + ZnS = BaS + ZnCl2
KOH + HOCH2CH2NH2 + O2 = K2CO3 + NH3 + H2O =>
8 KOH + 2 HOCH2CH2NH2 + 5 O2 = 4 K2CO3 + 2 NH3 + 8 H2O
BaCl2 + ZnS = BaS + ZnCl2 =>
BaCl2 + ZnS = BaS + ZnCl2
Na2S2O3 + CO2 + H2O = NaHSO3 + S + NaHCO3 =>
Na2S2O3 + CO2 + H2O = NaHSO3 + S + NaHCO3
CoCl3 + H2O = CoCl3H2O =>
CoCl3 + H2O = CoCl3H2O
PbS(s) + PbSO4(s) = Pb(l) + SO2(g) =>
PbS(s) + PbSO4(s) = 2 Pb(l) + 2 SO2(g)
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH =>
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH
NaCl = Na0 + Cl =>
NaCl = Na0 + Cl
SCu = CuS =>
SCu = CuS
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Sn(OH)4 + Pb(ClO4)2 = Pb(OH)2 + Sn(ClO4)4 =>
Sn(OH)4 + 2 Pb(ClO4)2 = 2 Pb(OH)2 + Sn(ClO4)4
HI + KNO2 + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 HI + 2 KNO2 + H2SO4 = I2 + K2SO4 + 2 NO + 2 H2O
AgCl + O2 = AgClO =>
2 AgCl + O2 = 2 AgClO
Co(OH)2 + H2SO4 = (CoOH)2SO4 + H2O =>
2 Co(OH)2 + H2SO4 = (CoOH)2SO4 + 2 H2O
H2O2 + CH3COOH = H2O + CH3COOOH =>
H2O2 + CH3COOH = H2O + CH3COOOH
HNO2 = N2O3H2O =>
2 HNO2 = N2O3H2O
LiHCO3(aq) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(aq) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
Hg + H2SO4 = Hg(SO4) + H2 =>
Hg + H2SO4 = Hg(SO4) + H2
*C = C =>
*C = C
C2Cu2 + HCl = C2H4 + CuCl2 =>
C2Cu2 + 4 HCl = C2H4 + 2 CuCl2
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
NdCl3 + Ca = Nd + CaCl2 =>
2 NdCl3 + 3 Ca = 2 Nd + 3 CaCl2
HSO4{-} + As4 + Pb3O4 + H{+} = PbSO4 + H2AsO4{-} + H2O =>
30 HSO4{-} + As4 + 10 Pb3O4 + 26 H{+} = 30 PbSO4 + 4 H2AsO4{-} + 24 H2O
CoCl2 + NH3 + H2O = Co(OH)2 + NH4Cl =>
CoCl2 + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4Cl
BaCl2(g) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(g) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
Fe2O3 + CO(g) = Fe(s) + CO2 =>
Fe2O3 + 3 CO(g) = 2 Fe(s) + 3 CO2
FeCl2 + S = FeS + Cl2 =>
FeCl2 + S = FeS + Cl2
S + KOH = K2S3 + K2S2O3 + H2O =>
8 S + 6 KOH = 2 K2S3 + K2S2O3 + 3 H2O
Cd(NO3) + K(PO4) = Cd(PO4) + K(NO3) =>
Cd(NO3) + K(PO4) = Cd(PO4) + K(NO3)
Ba(NO3)2 + NH4VO3 = BaVO4 + H2O + NH3 + NO2 =>
7 Ba(NO3)2 + 7 NH4VO3 = 7 BaVO4 + 5 H2O + 6 NH3 + 15 NO2
NH3 + S2 = N2S3 + H2S =>
2 NH3 + 3 S2 = N2S3 + 3 H2S
HCN + NH4OH = H2O + N2CH4 =>
HCN + NH4OH = H2O + N2CH4
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
K2Br + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 K2Br + 4 KMnO4 + 16 H2SO4 = 5 Br2 + 4 MnSO4 + 12 K2SO4 + 16 H2O
K2S(aq) + Pb(NO3)2(aq) = K(NO3)(aq) + PbS(s) =>
K2S(aq) + Pb(NO3)2(aq) = 2 K(NO3)(aq) + PbS(s)
AgNO + KBr = KNO + AgBr =>
AgNO + KBr = KNO + AgBr
CaSO4 + H3PO4 = Ca3(PO4)2 + Ca(HSO4)2 =>
6 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 Ca(HSO4)2
H2 + C2H3O2 = HC2H3O2 =>
H2 + 2 C2H3O2 = 2 HC2H3O2
KCN + FeCl2 = KCl + K4Fe(CN)6 =>
6 KCN + FeCl2 = 2 KCl + K4Fe(CN)6
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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