| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3(aq) + Mg(s) = 2 Ag(s) + Mg(NO3)2(aq)
RbOH + H2SO4 = RbHSO4 + H2O =>
RbOH + H2SO4 = RbHSO4 + H2O
C4H4O + O2 = CO2 + H2O =>
2 C4H4O + 9 O2 = 8 CO2 + 4 H2O
(NH4)2SO4 + NaCl = NH4Cl + Na2SO4 =>
(NH4)2SO4 + 2 NaCl = 2 NH4Cl + Na2SO4
Fe + MnCl2 = Mn + FeCl3 =>
2 Fe + 3 MnCl2 = 3 Mn + 2 FeCl3
K2Cr2O7 + H2SO4 + H2O = H2CrO4 + KHSO4 =>
K2Cr2O7 + 2 H2SO4 + H2O = 2 H2CrO4 + 2 KHSO4
FeS + O2 = Fe2O3 + S8 =>
8 FeS + 6 O2 = 4 Fe2O3 + S8
Ag + (CO3)2 = Ag2(CO3) =>
4 Ag + (CO3)2 = 2 Ag2(CO3)
C + H2 = CH4 =>
C + 2 H2 = CH4
H2SO4 + NaCl + H2O = HClO4 + Na2SO4 + H2 =>
H2SO4 + 2 NaCl + 8 H2O = 2 HClO4 + Na2SO4 + 8 H2
MnO4{-} + H3AsO3 + H{+} = Mn2{+} + H3AsO4 + H2O =>
4 MnO4{-} + 13 H3AsO3 + 6 H{+} = 2 Mn2{+} + 13 H3AsO4 + 3 H2O
AlBr3 + H2SO4 = AlSO4 + H2Br3 =>
AlBr3 + H2SO4 = AlSO4 + H2Br3
NaCl + Hg2(No3)2 = NaNo3 + HgCl =>
2 NaCl + Hg2(No3)2 = 2 NaNo3 + 2 HgCl
H + NiO = H2O + Ni =>
2 H + NiO = H2O + Ni
C7H7N + O2 = CO2 + H2O + NO =>
4 C7H7N + 37 O2 = 28 CO2 + 14 H2O + 4 NO
[CoCl2*6(OH2)] + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[CoCl2*6(OH2)] + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
H2SO4 + Bi(OH)3 = Bi(HSO4)3 + H2O =>
3 H2SO4 + Bi(OH)3 = Bi(HSO4)3 + 3 H2O
NaOH + Mg = MgO + NaH =>
NaOH + Mg = MgO + NaH
MnL2 + H2CrO4 = CrL3 + MnO2 + H2O =>
3 MnL2 + 2 H2CrO4 = 2 CrL3 + 3 MnO2 + 2 H2O
Fe(s) + HCl = FeCl3 + H2 =>
2 Fe(s) + 6 HCl = 2 FeCl3 + 3 H2
Zn + NaOH = ZnNaOH =>
Zn + NaOH = ZnNaOH
CaCO3 + Na2(SO4) = CaSO4 + Na2(CO3) =>
CaCO3 + Na2(SO4) = CaSO4 + Na2(CO3)
(NH4)2S04 + O2 = H2S04 + HNO3 + H2O =>
(NH4)2S04 + 4 O2 = H2S04 + 2 HNO3 + 2 H2O
CuNi + HCl = CuClNiH =>
CuNi + HCl = CuClNiH
Li3O4P = Li + P4 + O =>
4 Li3O4P = 12 Li + P4 + 16 O
K2CO3 + H3PO4 = CO2 + H2O + KH2PO4 =>
K2CO3 + 2 H3PO4 = CO2 + H2O + 2 KH2PO4
MgBr2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaBr(aq)
Fe3O4 + H2S = FeS + S + H2O =>
Fe3O4 + 4 H2S = 3 FeS + S + 4 H2O
CH4O + O = CO2 + H2O =>
CH4O + 3 O = CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ni(OH)2 + NH4OH = Ni(NH3)4 + H2O + OH =>
Ni(OH)2 + 4 NH4OH = Ni(NH3)4 + 4 H2O + 2 OH
Cr + H2O = Cr3O4 + H2 =>
3 Cr + 4 H2O = Cr3O4 + 4 H2
Pb + NaNO3 = Pb3O4 + NaNO2 =>
3 Pb + 4 NaNO3 = Pb3O4 + 4 NaNO2
H4SIO4 + KOH = K4SIO4 + H2O =>
H4SIO4 + 4 KOH = K4SIO4 + 4 H2O
C2H4 + HCN = C3H5N =>
C2H4 + HCN = C3H5N
H2SO3 + H2O = SO3 + H3O =>
H2SO3 + 2 H2O = SO3 + 2 H3O
SnCl2 + I2 = SnCl4 + SnI2 =>
2 SnCl2 + I2 = SnCl4 + SnI2
N2 + C2 = NC3 =>
N2 + 3 C2 = 2 NC3
Al2O3 + H2S = Al2S3 + H2O =>
Al2O3 + 3 H2S = Al2S3 + 3 H2O
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
CrO3 + C = Cr + CO2 =>
2 CrO3 + 3 C = 2 Cr + 3 CO2
MgClH + HClNa = HCl + MgNa = HNaMgCl =>
MgClH + HClNa = 2 HCl + MgNa
SO2 + NaO = Na2SO3 + O2 =>
2 SO2 + 4 NaO = 2 Na2SO3 + O2
Br2(l) + P4(s) = P2Br3(s) =>
3 Br2(l) + P4(s) = 2 P2Br3(s)
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C2 + N2 = C2N =>
2 C2 + N2 = 2 C2N
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
H3PO4 + NaOH = Na + H2O + PO4 =>
H3PO4 + 3 NaOH = 3 Na + 3 H2O + PO4
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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