| Équations équilibrées la veille |
Cr2(SO4)3 + KClO3 + 10 K(OH) = 2 K2CrO4 + KCl + 3 K2SO4 + 5 H2O
NaBrO3 + HCl = NaCl + HBrO3 =>
NaBrO3 + HCl = NaCl + HBrO3
PbAc2 + Na2SO4 = PbSO4 + NaAc =>
PbAc2 + Na2SO4 = PbSO4 + 2 NaAc
C18H37ON + C2H8N2 + H2O = C20H46 + HNO3 =>
67 C18H37ON + 7 C2H8N2 + 176 H2O = 61 C20H46 + 81 HNO3
Mn + PO4 = Mn3(PO4)2 =>
3 Mn + 2 PO4 = Mn3(PO4)2
KMnO4 + HCl = KCl + MnCl2 + Cl2 + H2O* =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O*
Ce(NO3)3 + SrCl2 = Sr(NO3)2 + Ce(Cl)3 =>
2 Ce(NO3)3 + 3 SrCl2 = 3 Sr(NO3)2 + 2 Ce(Cl)3
Na2CO3 + Al(OH)3 = Al(OH)CO3 + NaOH =>
Na2CO3 + Al(OH)3 = Al(OH)CO3 + 2 NaOH
Cr(OH)3 + NH4OH = (NH4)3[Cr(OH)6] =>
Cr(OH)3 + 3 NH4OH = (NH4)3[Cr(OH)6]
Al3O2 + C = Al + CO2 =>
Al3O2 + C = 3 Al + CO2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO2 + H2 = C6H12 + O6 =>
6 CO2 + 6 H2 = C6H12 + 2 O6
Mg{2+} + Ca(OH)2 + HCl = Ca{2+} + H2O + Mg + Cl2 =>
Mg{2+} + Ca(OH)2 + 2 HCl = Ca{2+} + 2 H2O + Mg + Cl2
CaC2O4 + KMnO4 + HSO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
13 CaC2O4 + 2 KMnO4 + 16 HSO4 = 13 CaSO4 + K2SO4 + 2 MnSO4 + 8 H2O + 26 CO2
(NH4)2SO4 + Ba(NO3)2 = (NH4)2(NO3)2 + SO4Ba =>
(NH4)2SO4 + Ba(NO3)2 = (NH4)2(NO3)2 + SO4Ba
C3H8(aq) + O2(g) = C02(g) + H2O(l) =>
2 C3H8(aq) + 4 O2(g) = 3 C02(g) + 8 H2O(l)
CoSO4 + Li2S = Li2SO4 + CoS =>
CoSO4 + Li2S = Li2SO4 + CoS
SiO2 + HF = SiHF + O2 =>
SiO2 + HF = SiHF + O2
HI + CaO2H2 = CaI2 + H2O =>
2 HI + CaO2H2 = CaI2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C2H2 + KOH = KC2H + H2O =>
C2H2 + KOH = KC2H + H2O
C10H16O + O2 = CO2 + H2O =>
2 C10H16O + 27 O2 = 20 CO2 + 16 H2O
Al(OH)4{-} + H2SO4(aq) = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4(aq) = 2 Al(OH)3 + 2 H2O + SO4{2-}
C20H30O2 + C4O = C24H30O3 =>
C20H30O2 + C4O = C24H30O3
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
HClO3 + CsOH = CsClO3 + HOH =>
HClO3 + CsOH = CsClO3 + HOH
Cs2{+} + H2O = Cs2OH + H{+} =>
Cs2{+} + H2O = Cs2OH + H{+}
C3H8SO + O2 = CO2 + H2O + SO2 =>
2 C3H8SO + 11 O2 = 6 CO2 + 8 H2O + 2 SO2
HNO2 + Ra(OH)2 = Ra(NO2)2 + H2O =>
2 HNO2 + Ra(OH)2 = Ra(NO2)2 + 2 H2O
NaOH + HSO4 = NaSO4 + H2O =>
NaOH + HSO4 = NaSO4 + H2O
C6H12O7(ac) + Ca(OH)2(ac) = Ca(C6H11O7)2(ac) + H2O(l) =>
2 C6H12O7(ac) + Ca(OH)2(ac) = Ca(C6H11O7)2(ac) + 2 H2O(l)
FeCO3 + O2 = Fe2O3 + CO3 =>
4 FeCO3 + 3 O2 = 2 Fe2O3 + 4 CO3
FeSO4 + CuS = Fe2O3 + Cu + SO2 =>
4 FeSO4 + CuS = 2 Fe2O3 + Cu + 5 SO2
CrCl2 + H2O = [CrCl(H2O)5]Cl =>
CrCl2 + 5 H2O = [CrCl(H2O)5]Cl
KOH + K2Cr2O7 = K2CrO4 + H2O =>
2 KOH + K2Cr2O7 = 2 K2CrO4 + H2O
CH4 + H2O = H3COH + H =>
CH4 + H2O = H3COH + 2 H
CoCl2 + Na2C2O4 = Co2(C2O4)2 + NaCl =>
2 CoCl2 + 2 Na2C2O4 = Co2(C2O4)2 + 4 NaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4(aq)Na3PO4(aq) = CuPO4(s)Na3SO4 =>
CuSO4(aq)Na3PO4(aq) = CuPO4(s)Na3SO4
N2 + H2SO4 = HNO3 + SO2 + H2O =>
N2 + 5 H2SO4 = 2 HNO3 + 5 SO2 + 4 H2O
C6H5COOH + CH3CH2OH = C6H5CH2COOCH2CH3 + H2O =>
2 C6H5COOH + 3 CH3CH2OH = 2 C6H5CH2COOCH2CH3 + 3 H2O
Al2O3 + K2CO3 = KAlO2 + CO2 =>
Al2O3 + K2CO3 = 2 KAlO2 + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2O*2Al2O3*CO2*5H2O = K2O + Al2O3 + CO2 + H2O =>
K2O*2Al2O3*CO2*5H2O = K2O + 2 Al2O3 + CO2 + 5 H2O
CH3CHO + O2 = HC2H3O2 =>
2 CH3CHO + O2 = 2 HC2H3O2
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
Fe2S3 + Fe = FeS =>
Fe2S3 + Fe = 3 FeS
KH2PO4 + NaOH = NaKHPO4 + H2O =>
KH2PO4 + NaOH = NaKHPO4 + H2O
HNO2 + Li2O = LiNO2 + H2O =>
2 HNO2 + Li2O = 2 LiNO2 + H2O
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Équations équilibrées sur12/13/24
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