| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 GaBr3 + 3 F2 = 2 GaF3 + 6 Br
H2SO4K = KSO3H2O =>
H2SO4K = KSO3H2O
NaHXeO4 + NaOH = Na4XeO6 + Xe + H2O =>
4 NaHXeO4 + 8 NaOH = 3 Na4XeO6 + Xe + 6 H2O
Zn2 + N3 = Zn2N3 =>
Zn2 + N3 = Zn2N3
HCN = H2 + C + N2 =>
2 HCN = H2 + 2 C + N2
Zn + FeI3 = Fe + ZnI2 =>
3 Zn + 2 FeI3 = 2 Fe + 3 ZnI2
HCl + HNO3 = HOCl + NO + H2O =>
3 HCl + 2 HNO3 = 3 HOCl + 2 NO + H2O
Ru{+3} + N2H4 + OH{-} = H2O + Ru + N2 =>
4 Ru{+3} + 3 N2H4 + 12 OH{-} = 12 H2O + 4 Ru + 3 N2
Ca + RbF = CaF2 + Rb =>
Ca + 2 RbF = CaF2 + 2 Rb
AgNO3 + [Co(NH3)5SO4]Br = AgBr + [Co(NH3)5SO4]NO3 =>
AgNO3 + [Co(NH3)5SO4]Br = AgBr + [Co(NH3)5SO4]NO3
Al3 + Cu2Cl = AlCl3 + Cu2 =>
Al3 + 9 Cu2Cl = 3 AlCl3 + 9 Cu2
FeCO3 + H3PO4 = Fe3(PO4)2 + H2CO3 =>
3 FeCO3 + 2 H3PO4 = Fe3(PO4)2 + 3 H2CO3
CaCl2 + Na(OH) = Ca(OH)2 + NaCl =>
CaCl2 + 2 Na(OH) = Ca(OH)2 + 2 NaCl
Zn + HNO3 + H2O = Zn(OH)2 + NH3 =>
4 Zn + HNO3 + 5 H2O = 4 Zn(OH)2 + NH3
CH4 + O2 = C02 + HOH =>
2 CH4 + 2 O2 = C02 + 4 HOH
W2CO2 = WO3 + WC + W =>
3 W2CO2 = 2 WO3 + 3 WC + W
HNO3 + LiBr = LiH + BrNO3 =>
HNO3 + LiBr = LiH + BrNO3
ZnO + NaOH = H2O + O2 + NaZn =>
4 ZnO + 4 NaOH = 2 H2O + 3 O2 + 4 NaZn
NaHCo3 + HCl = NaCl + H2Co3 =>
NaHCo3 + HCl = NaCl + H2Co3
H2O + CO2 + Mg(C4H4O5) = C4H6O5 + MgCO3 =>
H2O + CO2 + Mg(C4H4O5) = C4H6O5 + MgCO3
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3CHO + 7 H2O
Sodiumhydroxide = Na + O + H2O =>
2 NaOH = 2 Na + O + H2O
Fe2Se3 + O2 = Fe2O3 + SeO2 =>
2 Fe2Se3 + 9 O2 = 2 Fe2O3 + 6 SeO2
F2 + (NaCl2)3 = NaF + Cl2 =>
3 F2 + 2(NaCl2)3 = 6 NaF + 6 Cl2
(CH3)3N + CH3CO2H = (CH3)3NH + CH3CO2 =>
(CH3)3N + CH3CO2H = (CH3)3NH + CH3CO2
H2CO3 = H + HCO3 =>
H2CO3 = H + HCO3
CoS + NaOH + H2O2 = Co(OH)2 + Na2SO4 + H2O =>
CoS + 2 NaOH + 4 H2O2 = Co(OH)2 + Na2SO4 + 4 H2O
C6 + H6 + O3NH = C6H5NO + H2O =>
3 C6 + 4 H6 + 3 O3NH = 3 C6H5NO + 6 H2O
Ti(s) + Al2O3(aq) = TiO(l) + Al(s) =>
3 Ti(s) + Al2O3(aq) = 3 TiO(l) + 2 Al(s)
Na2CrO4(aq) + Na2S2O4(aq) + NaOH(aq) = Cr(OH)3(S) + Na2SO3(aq) =>
2 Na2CrO4(aq) + 7 Na2S2O4(aq) + 6 NaOH(aq) = 2 Cr(OH)3(S) + 12 Na2SO3(aq)
C4H6 + O3 + H2O = C2H4O2 =>
C4H6 + O3 + H2O = 2 C2H4O2
FePO4 + Na2SO4 = Na3PO4 + Fe2(SO4)3 =>
2 FePO4 + 3 Na2SO4 = 2 Na3PO4 + Fe2(SO4)3
BaN2 + AgClO = AgCl + Ba(NO3)2 =>
BaN2 + 6 AgClO = 6 AgCl + Ba(NO3)2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
C6H11O7Na + KClO3 = KCl + Na2O + CO2 + H2O =>
6 C6H11O7Na + 22 KClO3 = 22 KCl + 3 Na2O + 36 CO2 + 33 H2O
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(aq) =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2(aq) + BaSO4(aq)
AlBr3 = Al + Br =>
AlBr3 = Al + 3 Br
NO2 + O2 = NO23 =>
2 NO2 + 21 O2 = 2 NO23
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2O3H2O = H2C2O4 =>
C2O3H2O = H2C2O4
C2H5N + O2 = CO2 + H2O + NO =>
4 C2H5N + 15 O2 = 8 CO2 + 10 H2O + 4 NO
Ca + AlN = CaN + Al =>
Ca + AlN = CaN + Al
Fe(NO3)2(aq) + KI(aq) = FeI2(aq) + KNO3(s) =>
Fe(NO3)2(aq) + 2 KI(aq) = FeI2(aq) + 2 KNO3(s)
CuCl + Na2CO3 = Cu2CO3 + ClNa =>
2 CuCl + Na2CO3 = Cu2CO3 + 2 ClNa
C2H5COOH + K2CO3 = C2H5COOK + H2CO3 =>
2 C2H5COOH + K2CO3 = 2 C2H5COOK + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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