| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn{2+} + 2 NO2 + 2 H2O = Sn + 2 NO3{-} + 4 H{+}
PbO2 + H{+} + HSO4{-} + e = PbSO4 + H2O =>
PbO2 + 3 H{+} + HSO4{-} + 2e = PbSO4 + 2 H2O
IO2 + OH{-} = IO3{-} + H2O + e =>
IO2 + 2 OH{-} = IO3{-} + H2O + e
Al + Ag6N2O3 = Al2N2O3 + Ag =>
2 Al + Ag6N2O3 = Al2N2O3 + 6 Ag
C6H8O2 + O = CO2 + H2O =>
C6H8O2 + 14 O = 6 CO2 + 4 H2O
CrCl3*6H2O = Cr + Cl + H2O =>
CrCl3*6H2O = Cr + 3 Cl + 6 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Mg + Fe(No3)2 = Mg(No3)2 + Fe =>
Mg + Fe(No3)2 = Mg(No3)2 + Fe
C7H8O + C3H6O2 = C10H12O2 + H2O =>
C7H8O + C3H6O2 = C10H12O2 + H2O
KH2PO4 + H2O = KOH + H3PO4 =>
KH2PO4 + H2O = KOH + H3PO4
NO2(g) + H2O(g) + O2(g) = HNO3 =>
4 NO2(g) + 2 H2O(g) + O2(g) = 4 HNO3
N2O3(s) + H2O(l) = HNO2(aq) =>
N2O3(s) + H2O(l) = 2 HNO2(aq)
AlBr3 + NH3*H2O = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Br
NaICl2 = NaCl2 + I2 =>
2 NaICl2 = 2 NaCl2 + I2
C7H14 + Cl2 = C6H11Cl + HCl =>
6 C7H14 + 7 Cl2 = 7 C6H11Cl + 7 HCl
KNO2 + KI + H2SO4 = I2 + NO + H2O + K2SO4 =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 NO + 2 H2O + 2 K2SO4
HClO4 + Al2(CO3)3 = H2CO3 + Al(ClO4)3 =>
6 HClO4 + Al2(CO3)3 = 3 H2CO3 + 2 Al(ClO4)3
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca2O2 + H2 = Ca + H2O =>
Ca2O2 + 2 H2 = 2 Ca + 2 H2O
Al2(CO3)3 + BaBr2 = AlBr3 + BaCO3 =>
Al2(CO3)3 + 3 BaBr2 = 2 AlBr3 + 3 BaCO3
C6H5CH3 + MnO2 + H2SO4 = C6H5CHO + H2O + MnSO4 =>
C6H5CH3 + 2 MnO2 + 2 H2SO4 = C6H5CHO + 3 H2O + 2 MnSO4
Na2CO3 + NaClO + Cr(OH) = Na2CrO4 + NaCl + CO2 + H2O =>
2 Na2CO3 + 5 NaClO + 2 Cr(OH) = 2 Na2CrO4 + 5 NaCl + 2 CO2 + H2O
CH3(CH2)2CO2CH3 + H2O = CH3(CH2)2CO2H + CH3OH =>
CH3(CH2)2CO2CH3 + H2O = CH3(CH2)2CO2H + CH3OH
HCl + NaOH = Cl(OH) + HNa =>
HCl + NaOH = Cl(OH) + HNa
C2H5NH3Br + NaOH = C2H5NH3OH + NaBr =>
C2H5NH3Br + NaOH = C2H5NH3OH + NaBr
CuO + H2O = Cu(OH3)2 + O2 =>
CuO + 3 H2O = Cu(OH3)2 + O2
NaBr + H2SO4 = NaHSO4 + Br2 + SO2 + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + Br2 + SO2 + 2 H2O
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na =>
C9H12NO2 + NaOH = C9H11NO2 + H2O + Na
NaOH + Al = Al(OH)3 + Na2O + H2 =>
12 NaOH + 2 Al = 2 Al(OH)3 + 6 Na2O + 3 H2
ZnS(s) + HNO3(aq) = H2S(aq) + Zn(NO3)2(aq) =>
ZnS(s) + 2 HNO3(aq) = H2S(aq) + Zn(NO3)2(aq)
ZnFe2O4 + C = ZnO + Fe + CO(g) =>
ZnFe2O4 + 3 C = ZnO + 2 Fe + 3 CO(g)
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
ROH + HBr = RBr + H2O =>
ROH + HBr = RBr + H2O
H2S + HNO5 = H2SO4 + NO + H2O =>
7 H2S + 8 HNO5 = 7 H2SO4 + 8 NO + 4 H2O
FeCl3*7H2O + HCO3{-} = Fe(OH)3 + CO2 + Cl{-} + H2O =>
FeCl3*7H2O + 3 HCO3{-} = Fe(OH)3 + 3 CO2 + 3 Cl{-} + 7 H2O
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeSe + HCl = FeCl2 + H2Se =>
FeSe + 2 HCl = FeCl2 + H2Se
Fe2 + HNO3(conc) = Fe(NO3)3 + NO + H2O =>
Fe2 + 8 HNO3(conc) = 2 Fe(NO3)3 + 2 NO + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
Dy + Cl2 = DyCl3 =>
2 Dy + 3 Cl2 = 2 DyCl3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ca3P2 + Cr2(HPO4)3 = CaHPO4 + CrP =>
Ca3P2 + Cr2(HPO4)3 = 3 CaHPO4 + 2 CrP
AgNO3 + COOH = AgOH + CONO3 =>
AgNO3 + COOH = AgOH + CONO3
CO2 + H2SO4 = C2(SO4)4 + H2O =>
2 CO2 + 4 H2SO4 = C2(SO4)4 + 4 H2O
C8H10O6 + O2 = H2O + CO2 =>
2 C8H10O6 + 15 O2 = 10 H2O + 16 CO2
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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