| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaBiO3 + 12 NaOH + 5 SnCl2 = 3 Bi + 5 NaSnO3 + 10 NaCl + 6 H2O
ClO + O = ClO2 =>
ClO + O = ClO2
Be2C + H2O = CH4 + Be(OH)2 =>
Be2C + 4 H2O = CH4 + 2 Be(OH)2
MnO4{-} + N2O + H{+} = Mn{2+} + NO + H2O =>
2 MnO4{-} + 5 N2O + 6 H{+} = 2 Mn{2+} + 10 NO + 3 H2O
Cu2S + HCl = CuCl + H2S =>
Cu2S + 2 HCl = 2 CuCl + H2S
Na2O + SO2 = Na2OSO2 =>
Na2O + SO2 = Na2OSO2
NaCl(aq) + Mg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + MgCl(aq) =>
2 NaCl(aq) + Mg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + 2 MgCl(aq)
Ba(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Ba(OH)2 =>
Ba(HCO3)2 + Ca(OH)2 = Ca(HCO3)2 + Ba(OH)2
CuBr2 + Na2S = CuS + Na2Br2 =>
CuBr2 + Na2S = CuS + Na2Br2
Al(NO3)3 + CuSO4 = Al(SO4) + Cu(NO3)3 =>
Al(NO3)3 + CuSO4 = Al(SO4) + Cu(NO3)3
NaCO3 + HNO3 = NaH + CO3NO3 =>
NaCO3 + HNO3 = NaH + CO3NO3
C + O2 = CO =>
2 C + O2 = 2 CO
Cl2 + NaOH = NaClO2 + NaCl + H2O =>
2 Cl2 + 4 NaOH = NaClO2 + 3 NaCl + 2 H2O
Ca(OH)2 + CuO = CuOH + CaO2 =>
Ca(OH)2 + 2 CuO = 2 CuOH + CaO2
(COOH)2 + MgO = Mg(COO)2 + H2O =>
(COOH)2 + MgO = Mg(COO)2 + H2O
KHCO3 + HCI = KCI + H2O + CO2 =>
KHCO3 + HCI = KCI + H2O + CO2
Ag4[Fe(CN)6] + NH3 = [Ag(NH3)2]{+} + [Fe(CN)6]{4-} =>
Ag4[Fe(CN)6] + 8 NH3 = 4[Ag(NH3)2]{+} + [Fe(CN)6]{4-}
KOH + CuCl2 = CuOH + KCl2 =>
KOH + CuCl2 = CuOH + KCl2
KOH + BaCO3 = KCO3 + BaOH =>
KOH + BaCO3 = KCO3 + BaOH
CO + Fe(OH)2 = FeCO2 + H2O =>
CO + Fe(OH)2 = FeCO2 + H2O
C2H3O2 + H2O = HC2H3O2 + OH =>
C2H3O2 + H2O = HC2H3O2 + OH
K2SO4 + KMnO4 + H2O = KSO4 + MnO2 + KOH =>
3 K2SO4 + KMnO4 + 2 H2O = 3 KSO4 + MnO2 + 4 KOH
Ag(OH) + NaCl = AgCl + NaOH =>
Ag(OH) + NaCl = AgCl + NaOH
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
K2CO3 + Cu(NO3)2 = Cu + CO3 + K(NO3)2 =>
K2CO3 + 2 Cu(NO3)2 = 2 Cu + CO3 + 2 K(NO3)2
Na2S + CdSO4 = Na2SO4 + CdS =>
Na2S + CdSO4 = Na2SO4 + CdS
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + HCOOH = HCO2CH2CH3 + H2O
C2H7 + O2 = CO2 + H2O =>
4 C2H7 + 15 O2 = 8 CO2 + 14 H2O
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KI + FeCl3 = FeCl2 + I2 + KCl =>
2 KI + 2 FeCl3 = 2 FeCl2 + I2 + 2 KCl
FeO + H2SO4 = Fe(SO4) + H2O =>
FeO + H2SO4 = Fe(SO4) + H2O
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
P4 + CO2 = P2O5 + CO =>
P4 + 10 CO2 = 2 P2O5 + 10 CO
N2O5 + HBr = NBrO2 + H2O =>
N2O5 + 2 HBr = 2 NBrO2 + H2O
EDTA + Fe = EDTAFe =>
EDTA + Fe = EDTAFe
NaCCNa + H2O = HCCH + NaOH =>
NaCCNa + 2 H2O = HCCH + 2 NaOH
Ba + SO3 = BaSO3 =>
Ba + SO3 = BaSO3
Zn + H2S = H2 + ZnS =>
Zn + H2S = H2 + ZnS
BaOH2 + K2CO3 = BaCO3 + K2OH2 =>
BaOH2 + K2CO3 = BaCO3 + K2OH2
H2SeO4 + Ca(OH)2 = CaSeO4 + H2O =>
H2SeO4 + Ca(OH)2 = CaSeO4 + 2 H2O
AgSO4 + KNO3 = AgNO3 + KSO4 =>
AgSO4 + KNO3 = AgNO3 + KSO4
FeCl3 + AgCl = AgCl3 + FeCl =>
FeCl3 + AgCl = AgCl3 + FeCl
Cu(s) + AgNO3(s) = Cu(NO3)2(s) + Ag =>
Cu(s) + 2 AgNO3(s) = Cu(NO3)2(s) + 2 Ag
C3H5(OH)3 + HNO3 = C3H5(NO3)3 + H2O =>
C3H5(OH)3 + 3 HNO3 = C3H5(NO3)3 + 3 H2O
K2SO4 + CuCl2 = K2Cu + SO4Cl2 =>
K2SO4 + CuCl2 = K2Cu + SO4Cl2
C6H14O6 = CH4 + CO2 + H2O =>
4 C6H14O6 = 13 CH4 + 11 CO2 + 2 H2O
HNO3 + Ag(NH3)2 + Cl2 = AgCl + NH4 + NO3 =>
4 HNO3 + 2 Ag(NH3)2 + Cl2 = 2 AgCl + 4 NH4 + 4 NO3
CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g) =>
2 CH3SH(l) + CO(g) = CH3CO(SCH3)(l) + H2S(g)
CMg + O2 = MgCO3 =>
2 CMg + 3 O2 = 2 MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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