| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + O2 = 2 H2O2
Hg + O2(g) = HgO2 =>
Hg + O2(g) = HgO2
HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O
Na2S + Cu(C2H3O2)2 = NaC2H3O2 + CuS =>
Na2S + Cu(C2H3O2)2 = 2 NaC2H3O2 + CuS
Br2 + KCl + H2O = KBr + KBrO3 + HCl =>
3 Br2 + 6 KCl + 3 H2O = 5 KBr + KBrO3 + 6 HCl
C3H6O2 + CaCO3 = Ca(CH3CH2COO)2 + CO2 + H2O =>
2 C3H6O2 + CaCO3 = Ca(CH3CH2COO)2 + CO2 + H2O
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
S + Na2SO4 = Na2S + SO2 =>
2 S + Na2SO4 = Na2S + 2 SO2
(NH4)2Cr2O7 = Cr2O3 + N + H2O =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 H2O
phosphoruspentoxide = phosphorus + oxygen =>
P4O10 = 4 P + 5 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CuCO3 + H2O = (CuOH)2CO3 + CO2 =>
2 CuCO3 + H2O = (CuOH)2CO3 + CO2
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4SCN + H2SO4 = HSCN + (NH4)2SO4 =>
2 NH4SCN + H2SO4 = 2 HSCN + (NH4)2SO4
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
NH4Fe(SO4)2*12H2O + KSCN = Fe(SCN)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 NH4Fe(SO4)2*12H2O + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4 + (NH4)2SO4 + 24 H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
NH4Cl + H2O = NH4H + ClOH =>
NH4Cl + H2O = NH4H + ClOH
CH4 + CH3OH = C3H8 + H2O =>
CH4 + 2 CH3OH = C3H8 + 2 H2O
AlF3 + K2CO3 = KF + Al2(CO3)3 =>
2 AlF3 + 3 K2CO3 = 6 KF + Al2(CO3)3
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
(NH4)3PO4(aq) + NaOH(aq) = Na3PO4 + NH3 + H2O =>
(NH4)3PO4(aq) + 3 NaOH(aq) = Na3PO4 + 3 NH3 + 3 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
K2O + K2HPO4 = KOH + K3PO4 =>
K2O + K2HPO4 = KOH + K3PO4
Cr(OH)3 + Cr2(SO4)3 = Cr(OH)SO4 =>
Cr(OH)3 + Cr2(SO4)3 = 3 Cr(OH)SO4
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
CH3CH2CBr(CH3)2 + H2O = CH3CH2C(CH3)2OH + HBr =>
CH3CH2CBr(CH3)2 + H2O = CH3CH2C(CH3)2OH + HBr
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
Ca + Al2(CO3)3 = Ca(CO3)2 + Al =>
3 Ca + 2 Al2(CO3)3 = 3 Ca(CO3)2 + 4 Al
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
K2MoO4 + H2O2 = MoO3 + KOH + O2 =>
2 K2MoO4 + 2 H2O2 = 2 MoO3 + 4 KOH + O2
Cl2 + SO2 = SO2Cl2 =>
Cl2 + SO2 = SO2Cl2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Fe + NaOH + H2O = Na3[Fe(OH)6] + H2 =>
2 Fe + 6 NaOH + 6 H2O = 2 Na3[Fe(OH)6] + 3 H2
LiCl + H2O = HCl + LiOH =>
LiCl + H2O = HCl + LiOH
CrCl2 + H2 = CrH2 + HCl =>
CrCl2 + 2 H2 = CrH2 + 2 HCl
Ca + Cl2 + Na2PO4 = Ca3(PO4)2 + NaCl =>
3 Ca + 2 Cl2 + 2 Na2PO4 = Ca3(PO4)2 + 4 NaCl
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2(s) + 2 NH4NO3(aq)
S8 + O2 = SO2 = ↑ =>
S8 + 8 O2 = 8 SO2
Mg(cr) + HCl(aq) = MgCl2(cr) + H2(g) =>
Mg(cr) + 2 HCl(aq) = MgCl2(cr) + H2(g)
Br2 + CaI2 = CaBr2 + I2 =>
Br2 + CaI2 = CaBr2 + I2
K + Br = KBr =>
K + Br = KBr
Se + O = SeO2 =>
Se + 2 O = SeO2
ZnO + NH4Cl = Zn + N2 + H2O + HCl =>
3 ZnO + 2 NH4Cl = 3 Zn + N2 + 3 H2O + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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