| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + ZnBr2 = 2 NaBr + Zn(NO3)2
CaO + ClO = CaCl + O2 =>
CaO + ClO = CaCl + O2
HIO3 + Fe + HCl = FeCl3 + ICl + H2O =>
3 HIO3 + 4 Fe + 15 HCl = 4 FeCl3 + 3 ICl + 9 H2O
Sb + NO3 = Sb2O5 + NO2 =>
2 Sb + 5 NO3 = Sb2O5 + 5 NO2
CaO + ClO = CaCl + O2 =>
CaO + ClO = CaCl + O2
Co + Na3PO4 = CoPO4 + Na =>
Co + Na3PO4 = CoPO4 + 3 Na
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
MnO4 + N2H4 = MnO2 + N2 + OH =>
2 MnO4 + N2H4 = 2 MnO2 + N2 + 4 OH
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Cd + SnCl4 = Sn + CdCl2 =>
2 Cd + SnCl4 = Sn + 2 CdCl2
NH2SO3H + KOH = NH2SO3K + H2O =>
NH2SO3H + KOH = NH2SO3K + H2O
Al(OH)3 + K2O = KAlO2 + H2O =>
2 Al(OH)3 + K2O = 2 KAlO2 + 3 H2O
(NH4)2S + AlBr3 = (NH4)Br + Al2S3 =>
3(NH4)2S + 2 AlBr3 = 6(NH4)Br + Al2S3
K2SiO3 + HI = KI + H2SiO3 =>
K2SiO3 + 2 HI = 2 KI + H2SiO3
Pb(CH3COO)2 + Na3PO4 = Pb3(PO4)2 + CH3COONa =>
3 Pb(CH3COO)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 CH3COONa
FeS + NH3 = FeSNH + H2 =>
FeS + NH3 = FeSNH + H2
Fe(C2H3O2)3 + NaOH = Na(C2H3O2) + Fe(OH)3 =>
Fe(C2H3O2)3 + 3 NaOH = 3 Na(C2H3O2) + Fe(OH)3
HSiO4 + KOH = KSiO4 + H2O =>
HSiO4 + KOH = KSiO4 + H2O
AgClO3AgClO3 = AgClAgCl + O2 =>
AgClO3AgClO3 = AgClAgCl + 3 O2
W + Br = WBr4 =>
W + 4 Br = WBr4
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Fe2P + O2 = FeO + P2O5 =>
4 Fe2P + 9 O2 = 8 FeO + 2 P2O5
CH3 + H2O = CH2 + H3O =>
CH3 + H2O = CH2 + H3O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NaBr(aq) + H3PO4(aq) = Na3PO4(aq) + HBr(aq) =>
3 NaBr(aq) + H3PO4(aq) = Na3PO4(aq) + 3 HBr(aq)
Ag + H2SO4 + O2 = Ag2SO4 + H2O =>
4 Ag + 2 H2SO4 + O2 = 2 Ag2SO4 + 2 H2O
CrO4{2-}(aq) + Pb{2+}(aq) = PbCrO4(s) =>
CrO4{2-}(aq) + Pb{2+}(aq) = PbCrO4(s)
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(s) + Cu(s)
C7H14O + CrO3 + H2SO4 = C7H12O2 + Cr2(SO4)3 + H2O =>
3 C7H14O + 4 CrO3 + 6 H2SO4 = 3 C7H12O2 + 2 Cr2(SO4)3 + 9 H2O
SO2(g) + Br2(aq) + H2O(l) = H2SO4(l) + HBr(aq) =>
SO2(g) + Br2(aq) + 2 H2O(l) = H2SO4(l) + 2 HBr(aq)
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
CH3COOH(aq) + O2(g) = CO2(g) + H2O(l) =>
CH3COOH(aq) + 2 O2(g) = 2 CO2(g) + 2 H2O(l)
Fe(NO3)3 + C6H8O7 = Fe2O3 + CO2 + N2 + H2O =>
6 Fe(NO3)3 + 5 C6H8O7 = 3 Fe2O3 + 30 CO2 + 9 N2 + 20 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
(NH4)2CO3 + Mg = (NH4)2 + MgCO3 =>
(NH4)2CO3 + Mg = (NH4)2 + MgCO3
S2O5 = S8 + O2 =>
4 S2O5 = S8 + 10 O2
CuO + H2SiO3 = Cu2(SiO3)2 + H2O =>
2 CuO + 2 H2SiO3 = Cu2(SiO3)2 + 2 H2O
(SO4)3 = S + O =>
(SO4)3 = 3 S + 12 O
C24H48O11 + O2 = CO2 + H2O =>
2 C24H48O11 + 61 O2 = 48 CO2 + 48 H2O
P + KOH + H2O = PH3 + KPH2O2 =>
4 P + 3 KOH + 3 H2O = PH3 + 3 KPH2O2
KBr + ClF = ClBr + KF =>
KBr + ClF = ClBr + KF
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
Sn(OH)4 + H2SO4 = Sn(SO4)2 + H2O =>
Sn(OH)4 + 2 H2SO4 = Sn(SO4)2 + 4 H2O
UF4 + Ca = U + CaF2 =>
UF4 + 2 Ca = U + 2 CaF2
KCl + PbClO4 = KClO4 + PbCl =>
KCl + PbClO4 = KClO4 + PbCl
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
2 CrCl3 + 3 NaBiO3 + 7 NaOH + H2O = 2 Na2CrO4 + 3 Bi(OH)3 + 6 NaCl
CH3CH2CH2OH + KMnO4 = CH3CH2COOH + KOH + MnO2 + H2O =>
3 CH3CH2CH2OH + 4 KMnO4 = 3 CH3CH2COOH + 4 KOH + 4 MnO2 + H2O
NH3OHCl + I2 = N2 + H2O + HI + HCl =>
2 NH3OHCl + I2 = N2 + 2 H2O + 2 HI + 2 HCl
MgCO3 + Zn = ZnO + MgO + CO =>
MgCO3 + Zn = ZnO + MgO + CO
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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