| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 HCOOH + 13 CH3CH(OH)CH3 = 12 HCOOHCH3CHCH3 + 7 H2O
Fe + NaNO3 + H2O = Fe3O4 + NO + NaOH =>
9 Fe + 8 NaNO3 + 4 H2O = 3 Fe3O4 + 8 NO + 8 NaOH
Zn(OH)3 + H3PO4 = ZnPO4 + H2O =>
Zn(OH)3 + H3PO4 = ZnPO4 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C141H13 + O2 = CO2 + H2O =>
4 C141H13 + 577 O2 = 564 CO2 + 26 H2O
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
K2SO3(s) + HCl(aq) = KCl + H2O + SO2 =>
K2SO3(s) + 2 HCl(aq) = 2 KCl + H2O + SO2
SCl = S + Cl =>
SCl = S + Cl
CoI3 + (NH4)2CrO4 = CoCrO4 + (NH4)2I3 =>
CoI3 + (NH4)2CrO4 = CoCrO4 + (NH4)2I3
SO2 + IO3{-} + H2O = HSO4{-} + I{-} + H{+} =>
3 SO2 + IO3{-} + 3 H2O = 3 HSO4{-} + I{-} + 3 H{+}
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + H2O + NO2 =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 6 H2O + 10 NO2
[Co(NH3)6][Cr(CN)6] + AgNO3 = [Co(NH3)6](NO3)3(s) + Ag3[Cr(CN)6] =>
[Co(NH3)6][Cr(CN)6] + 3 AgNO3 = [Co(NH3)6](NO3)3(s) + Ag3[Cr(CN)6]
COOHCH2CH2COOH + KMnO4 + OH = OOCCH2CH2COOK + H2O + HMnO4 =>
COOHCH2CH2COOH + KMnO4 + OH = OOCCH2CH2COOK + H2O + HMnO4
H2O + H2SiO3 = H4SiO4 =>
H2O + H2SiO3 = H4SiO4
C4H8O2(l) + O2(g) = CO2 + H2O =>
C4H8O2(l) + 5 O2(g) = 4 CO2 + 4 H2O
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
TeO3 + KMnO4 = TeO4 + KMnO3 =>
TeO3 + KMnO4 = TeO4 + KMnO3
Li2CO3 = Li + CO3 =>
Li2CO3 = 2 Li + CO3
NaMnO4 + FeCl3*6H2O + H2SeO4 = Na2SeO4 + MnSeO4 + Fe2(SeO4)3 + Cl2 + H2O =>
6 NaMnO4 + 10 FeCl3*6H2O + 24 H2SeO4 = 3 Na2SeO4 + 6 MnSeO4 + 5 Fe2(SeO4)3 + 15 Cl2 + 84 H2O
SO2 + NaOH + I2 = Na2SO4 + NaI + H2O =>
SO2 + 4 NaOH + I2 = Na2SO4 + 2 NaI + 2 H2O
H2MoCl6 + H2O = MoO3 + HCl + MoCl =>
5 H2MoCl6 + 9 H2O = 3 MoO3 + 28 HCl + 2 MoCl
Cr2 + CH3CO2 = Cr(CH3CO2)2 =>
Cr2 + 4 CH3CO2 = 2 Cr(CH3CO2)2
NaHCO3 + Sr(NO3)2 = Na(NO3) + Sr(HCO3)2 =>
2 NaHCO3 + Sr(NO3)2 = 2 Na(NO3) + Sr(HCO3)2
AgNO3 + CoBr2 = AgBr + Co(NO3)2 =>
2 AgNO3 + CoBr2 = 2 AgBr + Co(NO3)2
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 HNO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
(Nh4)2SO4 + NaCl = Nh4Cl + Na2SO4 =>
(Nh4)2SO4 + 2 NaCl = 2 Nh4Cl + Na2SO4
PF3 + H2O = H3PO3 + HF =>
PF3 + 3 H2O = H3PO3 + 3 HF
NH4C2H3O2 = C2H5NO + H2O =>
NH4C2H3O2 = C2H5NO + H2O
MnO2 + HC1 = MnC1 + C + H2O =>
MnO2 + 4 HC1 = MnC1 + 3 C + 2 H2O
Al2(SO4)3 + CH3COOH = H2SO4 + Al(CH3COO)3 =>
Al2(SO4)3 + 6 CH3COOH = 3 H2SO4 + 2 Al(CH3COO)3
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
PbSO4 + NaBr = NaSO4 + PbBr =>
PbSO4 + NaBr = NaSO4 + PbBr
Cd + OH = Cd(OH)2 =>
Cd + 2 OH = Cd(OH)2
CaCO3 + Y2O3 + (NH4)2HPO4 = Ca3Y(PO4)3 + CO2 + H2O + N2 + H2 =>
6 CaCO3 + Y2O3 + 6(NH4)2HPO4 = 2 Ca3Y(PO4)3 + 6 CO2 + 9 H2O + 6 N2 + 18 H2
KCl + AgCl = KAg + ClCl =>
KCl + AgCl = KAg + ClCl
Al(s) + FeO = Al2O3(s) + Fe(s) =>
2 Al(s) + 3 FeO = Al2O3(s) + 3 Fe(s)
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Ca(NO3)2(aq) + NaCl(aq) = CaCl2 + NaNO3(g) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2 + 2 NaNO3(g)
NaOH + ZnO = Na4ZnO3 + H2O =>
4 NaOH + ZnO = Na4ZnO3 + 2 H2O
Cr2(SO4)3K2SO4*24H2O + Zn = CrSO4 + ZnSO4 + H2O + K2SO4 =>
Cr2(SO4)3K2SO4*24H2O + Zn = 2 CrSO4 + ZnSO4 + 24 H2O + K2SO4
Fe + H2SO4 = Fe22(SO4)3 + H2 =>
22 Fe + 3 H2SO4 = Fe22(SO4)3 + 3 H2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Co(NO3)2 + NaNO2 + CH3COOH = Co(NO2)6 + H2O + CH3COONa =>
Co(NO3)2 + 4 NaNO2 + 4 CH3COOH = Co(NO2)6 + 2 H2O + 4 CH3COONa
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2((SO4)3) + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2((SO4)3) + K2SO4 + 8 H2O
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
PO4{-}3 + H{+} + C = P4 + H2O + CO =>
4 PO4{-}3 + 4 H{+} + 14 C = P4 + 2 H2O + 14 CO
C18H22O2 + NaBH4 = C18H24O2 + NaB =>
2 C18H22O2 + NaBH4 = 2 C18H24O2 + NaB
Pt(s) + HBr(aq) = Br2Pt + H2 =>
Pt(s) + 2 HBr(aq) = Br2Pt + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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