| Équations équilibrées la veille |
Au + 2 HCl = 2 H + AuCl2
SnCl4 + Na2S = Sn2S4 + NaCl =>
2 SnCl4 + 4 Na2S = Sn2S4 + 8 NaCl
MgCl2 + Fe(IO)3 = Mg(IO)2 + FeCl3 =>
3 MgCl2 + 2 Fe(IO)3 = 3 Mg(IO)2 + 2 FeCl3
KPO + AlNO3 = KNO3 + AlPO =>
KPO + AlNO3 = KNO3 + AlPO
Cl + O2 = O5Cl2 =>
4 Cl + 5 O2 = 2 O5Cl2
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
NO + PbOSO = N + PbSO4 =>
2 NO + PbOSO = 2 N + PbSO4
CaCl2(aq) + KOH(aq) = KCl(aq) + Ca(OH)2 =>
CaCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Ca(OH)2
CuFeS2 + H2SO4 = CuO + Fe2O3 + H2O + SO2 =>
2 CuFeS2 + 13 H2SO4 = 2 CuO + Fe2O3 + 13 H2O + 17 SO2
CH4 + NaOH = CH3ONa + H2 =>
CH4 + NaOH = CH3ONa + H2
Co(OH)3 + H6B2O6 = Co(BO3) + H2O =>
2 Co(OH)3 + H6B2O6 = 2 Co(BO3) + 6 H2O
As2O3 + KBr + HCl = AsBr3 + KCl + H2O =>
As2O3 + 6 KBr + 6 HCl = 2 AsBr3 + 6 KCl + 3 H2O
N2 + NaCl = NNa3 + Cl =>
N2 + 6 NaCl = 2 NNa3 + 6 Cl
Cu2S + O2 + H2O = Cu2O + SO4{2-} + H{+} =>
Cu2S + 2 O2 + H2O = Cu2O + SO4{2-} + 2 H{+}
C5H6 + H2O = H + CO =>
C5H6 + 5 H2O = 16 H + 5 CO
MgCO3 + HCl = MgH2 + Cl2CO3 =>
MgCO3 + 2 HCl = MgH2 + Cl2CO3
FeCr2O4 + K2CO3 + O2 = K2Cr2O7 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 K2CO3 + 7 O2 = 4 K2Cr2O7 + 2 Fe2O3 + 4 CO2
NH3 + H2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
NO3 + SO2 + H = H2SO4 + NO =>
NO3 + SO2 + 2 H = H2SO4 + NO
Ca3(PO4)2 + SiO2 + C = Ca3Si3O + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 13 C = Ca3Si3O + 2 P + 13 CO
H2SO4(s) + Ca(HCO3)2(aq) = CaSO4(aq) + H2O(s) + CO2(g) =>
H2SO4(s) + Ca(HCO3)2(aq) = CaSO4(aq) + 2 H2O(s) + 2 CO2(g)
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
C9H11NO2 + Na2CO3 = C9H10NO2Na + H2O + CO2 =>
2 C9H11NO2 + Na2CO3 = 2 C9H10NO2Na + H2O + CO2
CdCl2 + Na2S = CdS + NaCl =>
CdCl2 + Na2S = CdS + 2 NaCl
NH3 + H2Co3 = (NH4)2Co3 =>
2 NH3 + H2Co3 = (NH4)2Co3
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
BaMnO4 + Na2CO3 = BaCO3 + Na2MnO4 =>
BaMnO4 + Na2CO3 = BaCO3 + Na2MnO4
CaSO4*2H2O + NaOH + Al(OH)3 = Na2SO4 + Ca3Al2(OH)12 + H2O =>
3 CaSO4*2H2O + 6 NaOH + 2 Al(OH)3 = 3 Na2SO4 + Ca3Al2(OH)12 + 6 H2O
HCl + C6H5NH2 = Cl + C6H5NH3 =>
HCl + C6H5NH2 = Cl + C6H5NH3
HNO2 + NaHSO4 = NaNO2 + H2SO4 =>
HNO2 + NaHSO4 = NaNO2 + H2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + H2Co3 = (NH4)2Co3 =>
2 NH3 + H2Co3 = (NH4)2Co3
CH4 + NaOH = CH3ONa + H2 =>
CH4 + NaOH = CH3ONa + H2
C6H5COONa + H2 + HCl = C7H12O2 + NaCl =>
C6H5COONa + 3 H2 + HCl = C7H12O2 + NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag + Cr{3+} = Ag{+} + Cr =>
3 Ag + Cr{3+} = 3 Ag{+} + Cr
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
Ni(H2O)6Cl2 = NiCl2*6H2O =>
Ni(H2O)6Cl2 = NiCl2*6H2O
Na2S(aq) + Co(NO3)2(aq) = NaNO3 + CoS(s) =>
Na2S(aq) + Co(NO3)2(aq) = 2 NaNO3 + CoS(s)
Cu(OH)2 + KCN = K[Cu(CN)2] + KOH + (CN)2 =>
2 Cu(OH)2 + 6 KCN = 2 K[Cu(CN)2] + 4 KOH + (CN)2
NH3 + H2Co3 = (NH4)2Co3 =>
2 NH3 + H2Co3 = (NH4)2Co3
F2 + ZnCl2 = ZnF2 + Cl2 =>
F2 + ZnCl2 = ZnF2 + Cl2
Ba2 + SCN = BaSCN =>
Ba2 + 2 SCN = 2 BaSCN
H2 + SO4{2-} + Fe{2+} = FeS(s) + H2O =>
4 H2 + SO4{2-} + Fe{2+} = FeS(s) + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C + O2 = CO =>
2 C + O2 = 2 CO
HNO2 + NaHSO4 = NaNO2 + H2SO4 =>
HNO2 + NaHSO4 = NaNO2 + H2SO4
Cd + H2CO3 = CdCO3 + H2 =>
Cd + H2CO3 = CdCO3 + H2
Pb(NO3)2 + NH3 = NH4OH + Pb + NO =>
5 Pb(NO3)2 + 20 NH3 = 12 NH4OH + 5 Pb + 18 NO
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Équations équilibrées sur01/26/25
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