| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe2(SO4)3 + KOH = Fe2(OH) + K(SO4)3 =>
Fe2(SO4)3 + KOH = Fe2(OH) + K(SO4)3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
SOCl2 = SO + Cl2 =>
SOCl2 = SO + Cl2
Na2SO4 + Zn(NO3)2 = Na(NO3) + ZnSO4 =>
Na2SO4 + Zn(NO3)2 = 2 Na(NO3) + ZnSO4
Hg2Cl2 + H2 = Hg + Cl{-} + H{+} =>
Hg2Cl2 + H2 = 2 Hg + 2 Cl{-} + 2 H{+}
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
H3BCO + H2O = H3BO3 + CO + H2 =>
H3BCO + 3 H2O = H3BO3 + CO + 3 H2
Al(s) + N2(g) = AlN =>
2 Al(s) + N2(g) = 2 AlN
MgCl2 + (NH4)3N = Mg3N2 + NH4Cl =>
3 MgCl2 + 2(NH4)3N = Mg3N2 + 6 NH4Cl
Na2S + ZnSO4 = ZnNa2 + SSO4 =>
Na2S + ZnSO4 = ZnNa2 + SSO4
FeS + AlCl3 = FeCl2 + Al2S3 =>
3 FeS + 2 AlCl3 = 3 FeCl2 + Al2S3
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2Cr2O7(aq) + NaHSO3(aq) + H2SO4(aq) = Cr(SO4)(aq) + K2SO3(aq) + Na2SO4(aq) + H2O(l) =>
2 K2Cr2O7(aq) + 10 NaHSO3(aq) + H2SO4(aq) = 4 Cr(SO4)(aq) + 2 K2SO3(aq) + 5 Na2SO4(aq) + 6 H2O(l)
CH4 + HCl = CCl4 + H =>
CH4 + 4 HCl = CCl4 + 8 H
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(aq) + Fe(s)
ClO + SO2 = SO4 + Cl =>
2 ClO + SO2 = SO4 + 2 Cl
CrO4{2-} + S2{-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)3 + 6 S(s) + 5 OH{-}
C2H6O2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2H6O2 + 5 NaHCO3 = 5 NaC2H3O2 + 7 H2O + 3 CO2
C10H10 + O2 = CO2 + H2O =>
2 C10H10 + 25 O2 = 20 CO2 + 10 H2O
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O =>
C6H5COOH(aq) + NaOH(aq) = C6H5COONa(aq) + H2O
CH2OHCH2OH + HNO3 = CH2ONO2CH2ONO2 + H2O =>
CH2OHCH2OH + 2 HNO3 = CH2ONO2CH2ONO2 + 2 H2O
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
Hg + FeCl2 = HgCl2 + Fe =>
Hg + FeCl2 = HgCl2 + Fe
Mg3(PO4)2 + H2 = Mg + H3PO4 =>
Mg3(PO4)2 + 3 H2 = 3 Mg + 2 H3PO4
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
Zn(s) + FeSO4(aq) = ZnSO4(aq) + Fe(s) =>
Zn(s) + FeSO4(aq) = ZnSO4(aq) + Fe(s)
PCl3O + H2SnCl4 + HCl + H2O = H2SnCl6 + H3PO2 =>
PCl3O + 2 H2SnCl4 + HCl + H2O = 2 H2SnCl6 + H3PO2
Cr(s) + Cu{2+}(aq) = Cu(s) + Cr{3+}(aq) =>
2 Cr(s) + 3 Cu{2+}(aq) = 3 Cu(s) + 2 Cr{3+}(aq)
Al3 + HCl = AlCl3 + H2(aq) =>
2 Al3 + 18 HCl = 6 AlCl3 + 9 H2(aq)
AgNO2 + MgCl2 = AgCl + Mg(NO2)2 =>
2 AgNO2 + MgCl2 = 2 AgCl + Mg(NO2)2
C6H5CHO + MnO4{-} + H{+} = C6H5COOH + MnO2 + H2O =>
3 C6H5CHO + 2 MnO4{-} + 2 H{+} = 3 C6H5COOH + 2 MnO2 + H2O
Zr + CuO = ZrO2 + Cu =>
Zr + 2 CuO = ZrO2 + 2 Cu
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
KI + Fe3N2 = FeI2 + K3N =>
6 KI + Fe3N2 = 3 FeI2 + 2 K3N
HCOOH + Ba(OH)2 = HCOO + Ba + H2O =>
2 HCOOH + Ba(OH)2 = 2 HCOO + Ba + 2 H2O
C94H168 + O2 = CO2 + H2O =>
C94H168 + 136 O2 = 94 CO2 + 84 H2O
HNO3 + Ca2CO3 = CaNO3 + H2O + CO2 =>
2 HNO3 + Ca2CO3 = 2 CaNO3 + H2O + CO2
N2Cl4 + CH4 = CCl + H2 + N2 =>
N2Cl4 + 4 CH4 = 4 CCl + 8 H2 + N2
CH3OH + O2 = CH2O + H2O =>
2 CH3OH + O2 = 2 CH2O + 2 H2O
CHCOONa + HCI = CHCOOH + NaCI =>
CHCOONa + HCI = CHCOOH + NaCI
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
SrI2 + H2O = Sr(OH)2 + HI =>
SrI2 + 2 H2O = Sr(OH)2 + 2 HI
PbCO3(g) = PbO(s) + CO2(g) =>
PbCO3(g) = PbO(s) + CO2(g)
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
C4H8 + Br2 + H2O = C4H10O2 + HBr =>
C4H8 + Br2 + 2 H2O = C4H10O2 + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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