| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + NaBr = HBr + NaOH
Ca(OH)2 + NH4NO3 = NH3 + Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NH4NO3 = 2 NH3 + Ca(NO3)2 + 2 H2O
NaOH + NO2 = HNO3 + NaNO2 =>
NaOH + 2 NO2 = HNO3 + NaNO2
Pb + F2 = PbF4 =>
Pb + 2 F2 = PbF4
H2 + FeO4 = H2O + Fe =>
4 H2 + FeO4 = 4 H2O + Fe
MgO + Mn(CO3)2 = MgCO3 + MnO2 =>
2 MgO + Mn(CO3)2 = 2 MgCO3 + MnO2
Co3O4 + CO = Co(s) + CO2 =>
Co3O4 + 4 CO = 3 Co(s) + 4 CO2
Ca + O2 + H2O + CO2 = (Ca(OH)2)CO3 =>
Ca + O2 + H2O + CO2 = (Ca(OH)2)CO3
H3PO4{-} + Fe3{+} = Fe + FePO4 + H2 =>
2 H3PO4{-} + 2 Fe3{+} = 4 Fe + 2 FePO4 + 3 H2
C24H40O4 + C2H6O = C20H32O2 + H2O =>
3 C24H40O4 + 4 C2H6O = 4 C20H32O2 + 8 H2O
Cr2S3 + Mn(NO3)2 + K2CO3 = K3CrO4 + K2SO4 + NO + K2MnO4 + CO2 =>
Cr2S3 + 14 Mn(NO3)2 + 20 K2CO3 = 2 K3CrO4 + 3 K2SO4 + 28 NO + 14 K2MnO4 + 20 CO2
PbN2O6 + KBr = PbBr2 + KNO3 =>
PbN2O6 + 2 KBr = PbBr2 + 2 KNO3
Cu(OH)2 + NH3 = Cu[(NH3)](OH)2 =>
Cu(OH)2 + NH3 = Cu[(NH3)](OH)2
Al + (OH3) = Al2O2H6 =>
2 Al + 2(OH3) = Al2O2H6
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HI[O3] + [Na2]S[O3] = [Na2]S[O4] + [I2] + [H2]O =>
2 HI[O3] + 5[Na2]S[O3] = 5[Na2]S[O4] + [I2] + [H2]O
Sb2S3 + H2 = Sb + H2S =>
Sb2S3 + 3 H2 = 2 Sb + 3 H2S
Cu(NO3)2 + Na(C2H3O2) = Cu(C2H3O2)2 + NaNO3 =>
Cu(NO3)2 + 2 Na(C2H3O2) = Cu(C2H3O2)2 + 2 NaNO3
Au + O2 = AuO2 =>
Au + O2 = AuO2
(NH4)2(SO4) + KOH = NH3 + H2O + K2SO4 =>
(NH4)2(SO4) + 2 KOH = 2 NH3 + 2 H2O + K2SO4
AuCl3 + AgNO3 + H2O = Ag2AuOCl3 + HNO3 =>
AuCl3 + 2 AgNO3 + H2O = Ag2AuOCl3 + 2 HNO3
As + BrO{-} + OH{-} = AsO4{-3} + Br{-} + H2O =>
2 As + 5 BrO{-} + 6 OH{-} = 2 AsO4{-3} + 5 Br{-} + 3 H2O
C2H0O + O2 = CO2 + H2O =>
4 C2H0O + 7 O2 = 8 CO2 + 2 H2O
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Cu3As + HNO3 = H3AsO4 + Cu(NO3)2 + NO2 + H2O =>
Cu3As + 17 HNO3 = H3AsO4 + 3 Cu(NO3)2 + 11 NO2 + 7 H2O
Cu(NO3)2 + ZnCl2 = CuCl2 + Zn(NO3)2 =>
Cu(NO3)2 + ZnCl2 = CuCl2 + Zn(NO3)2
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
SnCl2 + SO2 + H3 = SnCl4 + SnS2 + H2O =>
6 SnCl2 + 6 SO2 + 8 H3 = 3 SnCl4 + 3 SnS2 + 12 H2O
AuC = CAu =>
AuC = CAu
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
CO2 + H2O = O2 + C10H8 =>
10 CO2 + 4 H2O = 12 O2 + C10H8
H2ClO4 + Sr(OH)2 = SrClO4 + H2O =>
H2ClO4 + Sr(OH)2 = SrClO4 + 2 H2O
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
MgBr4 + Cl2 = MgCl2 + Br =>
MgBr4 + Cl2 = MgCl2 + 4 Br
AgNO3 + BaCl2 + H2SO4 = HCl + AgSO4 + BaNO3 =>
AgNO3 + BaCl2 + H2SO4 = 2 HCl + AgSO4 + BaNO3
Li2CO3 + AgNO3 = Li2NO3 + AgCO3 =>
Li2CO3 + AgNO3 = Li2NO3 + AgCO3
Cl + PbBr2 = PbCl + Br =>
Cl + PbBr2 = PbCl + 2 Br
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CCH3CH3Br + NaOH = CH3CCH3CH3OH + NaBr =>
CH3CCH3CH3Br + NaOH = CH3CCH3CH3OH + NaBr
(NH4)2SO4 + SrCl2 = NH4Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2 NH4Cl + SrSO4
B2O + H2O = H + B2O3 =>
B2O + 2 H2O = 4 H + B2O3
Cu{2+} + H2S = CuS + H{+} =>
Cu{2+} + H2S = CuS + 2 H{+}
Ra(CN)2 + (NH4)3PO4 = Ra3(PO4)2 + CH4N2 =>
3 Ra(CN)2 + 2(NH4)3PO4 = Ra3(PO4)2 + 6 CH4N2
KCO3 + C2H6O = KC3H6O4 =>
KCO3 + C2H6O = KC3H6O4
Co(OH)NO3 + NaOH = Co(OH)2 + NaNO3 =>
Co(OH)NO3 + NaOH = Co(OH)2 + NaNO3
CH3OH = C + H + H2O =>
CH3OH = C + 2 H + H2O
(FeCl3)2 + (KSCN)2 + NH4Cl = Fe(SCN)6 + KCl + NH4 =>
(FeCl3)2 + 6(KSCN)2 + 6 NH4Cl = 2 Fe(SCN)6 + 12 KCl + 6 NH4
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
AgNO3(aq) + Ni(C2H3O2)2(aq) = AgC2H3O2 + Ni(NO3)2 =>
2 AgNO3(aq) + Ni(C2H3O2)2(aq) = 2 AgC2H3O2 + Ni(NO3)2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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