| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na1 + CI2 = NaC1 + I2
Nb2Ta2C3F2 = TaC + Nb6C5 + TaF5 + Ta =>
15 Nb2Ta2C3F2 = 20 TaC + 5 Nb6C5 + 6 TaF5 + 4 Ta
AgINH4OH = Ag(NH3)IH2O =>
AgINH4OH = Ag(NH3)IH2O
Mg + C2H5COOH = (C2H5COO)2Mg + H2 =>
Mg + 2 C2H5COOH = (C2H5COO)2Mg + H2
Cr2(SO4)3 + H2S = Cr2S3 + H2SO4 =>
Cr2(SO4)3 + 3 H2S = Cr2S3 + 3 H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C3H4O3 + O2 = CO2 + H2O =>
2 C3H4O3 + 5 O2 = 6 CO2 + 4 H2O
Mn + HBr = MnBr2 + H =>
Mn + 2 HBr = MnBr2 + 2 H
Ca + O = CaO =>
Ca + O = CaO
FeO + H2SO4 = Fe2SO43 + SO2 + H2O =>
2 FeO + 39 H2SO4 = Fe2SO43 + 38 SO2 + 39 H2O
C10H23Cl + KOH = C10H22 + KCl + H2O =>
C10H23Cl + KOH = C10H22 + KCl + H2O
Na3PO4 + HNO3 = NaNO3 + NaH2PO4 =>
Na3PO4 + 2 HNO3 = 2 NaNO3 + NaH2PO4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C3H7O6P + O2 = CO2 + H2O + P =>
4 C3H7O6P + 7 O2 = 12 CO2 + 14 H2O + 4 P
Pd + NiCl2 = PdCl2 + Ni =>
Pd + NiCl2 = PdCl2 + Ni
Co2O3 = Co + O =>
Co2O3 = 2 Co + 3 O
Na2S + (NH4)I = NaI + (NH4)2S =>
Na2S + 2(NH4)I = 2 NaI + (NH4)2S
FeNO3 + Cl2 = Fe(NO3)3 + FeCl3 =>
3 FeNO3 + 3 Cl2 = Fe(NO3)3 + 2 FeCl3
C6H6N2O2 + NaNO2 + HCl = C6H4N3O2Cl + NaCl + H2O =>
C6H6N2O2 + NaNO2 + 2 HCl = C6H4N3O2Cl + NaCl + 2 H2O
MnO4{-} + C2O4H2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4H2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
HNO2 + Br2 = HBr + NO2 =>
2 HNO2 + Br2 = 2 HBr + 2 NO2
Mg(NO3)2 + H3BO3 + Dy(NO3)3*5H2O + C2H5NO2 = MgDy0001B4O7 + CO2 + H2O + N2 =>
18 Mg(NO3)2 + 72 H3BO3 + 18 Dy(NO3)3*5H2O + 56 C2H5NO2 = 18 MgDy0001B4O7 + 112 CO2 + 338 H2O + 73 N2
C + GeCa2 = GeC + Ca =>
C + GeCa2 = GeC + 2 Ca
P2O5 + C2 = P4 + CO =>
2 P2O5 + 5 C2 = P4 + 10 CO
{-42} = {-16} =>
8{-42} = 21{-16}
Pb(aq) + NH3(aq) = PbH3(s) + N(aq) =>
Pb(aq) + NH3(aq) = PbH3(s) + N(aq)
Sr(IO3)2 = Sr + IO3 =>
Sr(IO3)2 = Sr + 2 IO3
CuCl2(s) + HNO3(aq) = Cu(NO3)2 + HCl =>
CuCl2(s) + 2 HNO3(aq) = Cu(NO3)2 + 2 HCl
Me2O3 + HCl = MeCl3 + H2O =>
Me2O3 + 6 HCl = 2 MeCl3 + 3 H2O
NH3 + FeSO4 = NH3SO4 + Fe =>
NH3 + FeSO4 = NH3SO4 + Fe
Co(C2O4) + C2O4{-2} + PbO2 + HOAc + H{+} = Co(C2O4)3{3-} + Pb(OAc)2 + H2O =>
2 Co(C2O4) + 4 C2O4{-2} + PbO2 + 2 HOAc + 2 H{+} = 2 Co(C2O4)3{3-} + Pb(OAc)2 + 2 H2O
Cr4 + O2 = Cr2O5 =>
Cr4 + 5 O2 = 2 Cr2O5
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Co(H2O)6 + NH3 = (CoNH3)4 + H2O =>
4 Co(H2O)6 + 4 NH3 = (CoNH3)4 + 24 H2O
NaOH + HBr = NaBr + H2O =>
NaOH + HBr = NaBr + H2O
ZnCrO4(aq) + Al(s) = Zn(s) + AlCrO4(aq) =>
ZnCrO4(aq) + Al(s) = Zn(s) + AlCrO4(aq)
S8 + Br = SBr2 =>
S8 + 16 Br = 8 SBr2
Ba + NiF2 = Ni + BaF2 =>
Ba + NiF2 = Ni + BaF2
Pb + HNO3 + HCl = PbCl2 + NO2 + H2O =>
Pb + 2 HNO3 + 2 HCl = PbCl2 + 2 NO2 + 2 H2O
BeO = Be + O2 =>
2 BeO = 2 Be + O2
H3BO3 + NaCl = NaH2BO3 + HCl =>
H3BO3 + NaCl = NaH2BO3 + HCl
Al + Cu(NO)2 = Al(NO)3 + Cu =>
2 Al + 3 Cu(NO)2 = 2 Al(NO)3 + 3 Cu
K2CrO4 + BaCl2 = KCl + Ba(CrO4) =>
K2CrO4 + BaCl2 = 2 KCl + Ba(CrO4)
MnO4{-} + C2O4H2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4H2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
H + Br2Cl4 = Cl2 + H2Br4 =>
2 H + 2 Br2Cl4 = 4 Cl2 + H2Br4
HNO3 + AsH3 = NO2 + HAsO3 + H2O =>
8 HNO3 + AsH3 = 8 NO2 + HAsO3 + 5 H2O
SiO2 + H2O = Si8H18 + O2 =>
16 SiO2 + 18 H2O = 2 Si8H18 + 25 O2
HNO3 + Pt = HPt + NO3 =>
HNO3 + Pt = HPt + NO3
P + H2O + KOH = KH2PO2 + PH3 =>
4 P + 3 H2O + 3 KOH = 3 KH2PO2 + PH3
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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