| Équations équilibrées la veille |
2 FeO + 2 C = 2 Fe + C2O2
Fe2S3 + H2 = H2S + Fe =>
Fe2S3 + 3 H2 = 3 H2S + 2 Fe
NaOH + K2SIO3 = KOH + Na2SIO3 =>
2 NaOH + K2SIO3 = 2 KOH + Na2SIO3
Cr + FeCl2 = CrCl2 + Fe =>
Cr + FeCl2 = CrCl2 + Fe
Pb(s) + O2 = PbO(s) =>
2 Pb(s) + O2 = 2 PbO(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al(ClO3)3 + (NH4)2SO4 = Al2(SO4)3 + ClO3NH4 =>
2 Al(ClO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 ClO3NH4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2[Zn(OH)4] + NaOH = Na4[Zn(OH)6] =>
Na2[Zn(OH)4] + 2 NaOH = Na4[Zn(OH)6]
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
Al(OH)3 + H2(SO4) = Al(SO4)3 + H2O + H2 =>
2 Al(OH)3 + 6 H2(SO4) = 2 Al(SO4)3 + 6 H2O + 3 H2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Fe(NH4)2(SO4)2 + Zn = Fe(SO4)2 + Zn(NH4)2 =>
Fe(NH4)2(SO4)2 + Zn = Fe(SO4)2 + Zn(NH4)2
CH3COOH + C2H5OH = C2H5COOCH3 + H2O =>
CH3COOH + C2H5OH = C2H5COOCH3 + H2O
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Na + Fe3(PO4)2 = Na(PO4)2 + Fe =>
Na + Fe3(PO4)2 = Na(PO4)2 + 3 Fe
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Al2(SO4)3(aq) + AgNO3(aq) = Ag2SO4(s) + Al(NO3)3(aq) =>
Al2(SO4)3(aq) + 6 AgNO3(aq) = 3 Ag2SO4(s) + 2 Al(NO3)3(aq)
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
C2H6 + Cl2 = CCl + H =>
C2H6 + Cl2 = 2 CCl + 6 H
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + NO(g) + H2O(l) =>
3 Pb(s) + 8 HNO3(aq) = 3 Pb(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
MnO4{-} + H = MnO4{2-} + H{+} =>
MnO4{-} + H = MnO4{2-} + H{+}
KNO2 + KI = N2 + I2 + K2O =>
2 KNO2 + 6 KI = N2 + 3 I2 + 4 K2O
V5 + H3PO2 = V3(PO2)5 + H2 =>
6 V5 + 50 H3PO2 = 10 V3(PO2)5 + 75 H2
NI3(s) = N2(g) + I2(s) =>
2 NI3(s) = N2(g) + 3 I2(s)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s) =>
KIO3(aq) + AgNO3(aq) = KNO3(aq) + AgIO3(s)
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Rb(s) + H2O = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O = 2 RbOH(aq) + H2(g)
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O =>
C4H10O + ClOH = C4H8O + Cl{-} + H{+} + H2O
Na + KNO3 = K2O4 + Na2O + N2 =>
4 Na + 2 KNO3 = K2O4 + 2 Na2O + N2
C12HH17 + O = CO2 + H2O =>
C12HH17 + 33 O = 12 CO2 + 9 H2O
Nd2CoMnO61 + Ta = Nd2CoMnO6 + Ta2O5 =>
Nd2CoMnO61 + 22 Ta = Nd2CoMnO6 + 11 Ta2O5
NaNO3 + CaC2 = Na2O + CaO + NO + CO2 =>
10 NaNO3 + 3 CaC2 = 5 Na2O + 3 CaO + 10 NO + 6 CO2
Cu(SO4) + FeCl3 = CuCl3 + FeSO4 =>
Cu(SO4) + FeCl3 = CuCl3 + FeSO4
NaF + Be(NO3)2 = NaNO3 + BeF2 =>
2 NaF + Be(NO3)2 = 2 NaNO3 + BeF2
MgSO4 + Sn(NO3)4 = Mg(NO3)2 + Sn(SO4)2 =>
2 MgSO4 + Sn(NO3)4 = 2 Mg(NO3)2 + Sn(SO4)2
Sn(CrO4)2 + Co(III) = Co(III)(CrO4)2 + Sn =>
Sn(CrO4)2 + Co(III) = Co(III)(CrO4)2 + Sn
AgNO3 + CO3 = AgO3 + (NO3)C =>
AgNO3 + CO3 = AgO3 + (NO3)C
H2SO4 + MnO2 + NaCl = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 H2SO4 + MnO2 + 2 NaCl = MnSO4 + Na2SO4 + Cl2 + 2 H2O
Rb2CO3 + BaCl2 = BaCO3 + Rb2Cl2 =>
Rb2CO3 + BaCl2 = BaCO3 + Rb2Cl2
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Équations équilibrées sur01/04/25
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