| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + SO4 + 4 H{+} = 2 Cu{2+} + SO2 + 2 H2O
CdSO4 = Cd + SO4 =>
CdSO4 = Cd + SO4
HCl + K2Cr2O7 + C2H6O = KCl + CrCl3 + CO2 + H2O =>
16 HCl + 2 K2Cr2O7 + C2H6O = 4 KCl + 4 CrCl3 + 2 CO2 + 11 H2O
CuCl + CO = [Cu(CO)Cl] =>
CuCl + CO = [Cu(CO)Cl]
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Fe(ClO4)3 + KOH = Fe(OH)3 + K(ClO4) =>
Fe(ClO4)3 + 3 KOH = Fe(OH)3 + 3 K(ClO4)
Pb + (OH)2 = Pb(OH)2 =>
Pb + (OH)2 = Pb(OH)2
O2 + Na + C = Na2CO3 =>
3 O2 + 4 Na + 2 C = 2 Na2CO3
P4O8 + H2O = H3PO4 + H2 =>
P4O8 + 8 H2O = 4 H3PO4 + 2 H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3SO3H + Pb = Pb(CH3SO3)2 + H =>
2 CH3SO3H + Pb = Pb(CH3SO3)2 + 2 H
C + H + O = C4H4O2 =>
4 C + 4 H + 2 O = C4H4O2
CHCl3 + Br2 = CBrCl3 + HBr =>
CHCl3 + Br2 = CBrCl3 + HBr
Pb + Br = PbBr2 =>
Pb + 2 Br = PbBr2
MoO3 + C + Cl2 = MoCl5 + CO2 =>
2 MoO3 + 3 C + 5 Cl2 = 2 MoCl5 + 3 CO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Si4 + O2 = Si2O =>
Si4 + O2 = 2 Si2O
Ti(H2O)2Cl4 + H2O2 = H2TiO2Cl4 + H2O =>
Ti(H2O)2Cl4 + H2O2 = H2TiO2Cl4 + 2 H2O
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Se8 + O2 = SeO3 =>
Se8 + 12 O2 = 8 SeO3
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
H4N2O3 = H2O + N2 + O =>
H4N2O3 = 2 H2O + N2 + O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3COOH(aq) = CH4(g) + CO2(g) =>
CH3COOH(aq) = CH4(g) + CO2(g)
K4Fe(CN)6 = K + Fe(CN)6 =>
K4Fe(CN)6 = 4 K + Fe(CN)6
Fe + B = Fe2B =>
2 Fe + B = Fe2B
C6H6CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C6H6CH2CH3 + 22 KMnO4 + 33 H2SO4 = 40 CH3COOH + 22 MnSO4 + 11 K2SO4 + 8 H2O
C3H6 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O + CO2(g) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O + CO2(g)
CaPO4 + SiO2 + C = CaSiO3 + CO + P4 =>
4 CaPO4 + 4 SiO2 + 12 C = 4 CaSiO3 + 12 CO + P4
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HNO3(aq)NH3(g) = NH4NO3(aq) =>
HNO3(aq)NH3(g) = NH4NO3(aq)
K2Cr2O7 + Sr(NO3)2 = SrCr2O7 + KNO3 =>
K2Cr2O7 + Sr(NO3)2 = SrCr2O7 + 2 KNO3
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
C3H3Ag + CH3I = C4H6 + AgI =>
C3H3Ag + CH3I = C4H6 + AgI
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KI + Pd(NO3)2 = PdI2 + KNO3 =>
2 KI + Pd(NO3)2 = PdI2 + 2 KNO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H5OH + NH3 = C2H5NH2 + H2O =>
C2H5OH + NH3 = C2H5NH2 + H2O
CH3CH2COOK + KOH = C2H6 + K2CO3 =>
CH3CH2COOK + KOH = C2H6 + K2CO3
S2O3{2-} + H2O = SO4{-} + H{+} + e =>
S2O3{2-} + 5 H2O = 2 SO4{-} + 10 H{+} + 10e
Zn + FeC13 = ZnC12 + Fe =>
13 Zn + 12 FeC13 = 13 ZnC12 + 12 Fe
Fe + MnO4 = Mn + Fe2O3 =>
8 Fe + 3 MnO4 = 3 Mn + 4 Fe2O3
Na3 + PO4 + CaBr2 = Ca3O8P2 + NaBr =>
2 Na3 + 2 PO4 + 3 CaBr2 = Ca3O8P2 + 6 NaBr
SO3 + Cl2 = SO3Cl =>
2 SO3 + Cl2 = 2 SO3Cl
NaOHCl = NaClONaClH2O =>
2 NaOHCl = NaClONaClH2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ag(s) + ZnCl(aq) = Zn + AgCl =>
Ag(s) + ZnCl(aq) = Zn + AgCl
BaCl2(Ac) + H2SO4(Ac) = BaSO4(s) + HCl(Ac) =>
BaCl2(Ac) + H2SO4(Ac) = BaSO4(s) + 2 HCl(Ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/25
Équations équilibrées sur02/11/24
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