| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + Na2CO3 = Br + 2 Na + HCO3
C57H104O6 + O2 = H2O + CO2 =>
C57H104O6 + 80 O2 = 52 H2O + 57 CO2
Be(NO3)2 + MgO = BeO + Mg(NO3)2 =>
Be(NO3)2 + MgO = BeO + Mg(NO3)2
C15H22O7N + H2O = CH4 + CO2 + NH3 =>
8 C15H22O7N + 54 H2O = 65 CH4 + 55 CO2 + 8 NH3
HBr + NH3 = NBr + H4 =>
HBr + NH3 = NBr + H4
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
Be(NO3)2 + KOH = Be(OH)2 + KNO3 =>
Be(NO3)2 + 2 KOH = Be(OH)2 + 2 KNO3
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu(s) =>
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2(aq) + Cu(s)
CuCl + HNO3 = Cu(NO3)2 + Cl2 + NO2 + H2O =>
2 CuCl + 8 HNO3 = 2 Cu(NO3)2 + Cl2 + 4 NO2 + 4 H2O
I2O5 + F2 = IF6 + O2 =>
2 I2O5 + 12 F2 = 4 IF6 + 5 O2
Pb(NO3)2 + CaCrO4 = PbCrO4 + Ca(NO3)2 =>
Pb(NO3)2 + CaCrO4 = PbCrO4 + Ca(NO3)2
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
CrO4{2-} + HNO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
2 CrO4{2-} + 3 HNO2 + 7 H{+} = 2 Cr{3+} + 3 NO3{-} + 5 H2O
Mg + CuCl2 + H2O = MgCl2 + CuO + H2 =>
Mg + CuCl2 + H2O = MgCl2 + CuO + H2
Ag2S(aq) + NaCl(aq) = AgCl(s) + Na2S(aq) =>
Ag2S(aq) + 2 NaCl(aq) = 2 AgCl(s) + Na2S(aq)
CrCl6Zn = ZnCrCl6 =>
CrCl6Zn = ZnCrCl6
C6H10 + KMnO4 + H2O = C6H12OO + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H12OO + 2 MnO2 + 2 KOH
Fe + Cu(II)SO42{-} = Fe(II)SO42{-} + Cu =>
Fe + Cu(II)SO42{-} = Fe(II)SO42{-} + Cu
KClO3 + HCl + SnCl = KCl + SnCl4 + H2O =>
KClO3 + 6 HCl + 2 SnCl = KCl + 2 SnCl4 + 3 H2O
Mg + PbC2H3O2 = Pb + Mg(C2H3O2)2 =>
Mg + 2 PbC2H3O2 = 2 Pb + Mg(C2H3O2)2
CUS + HNO3 = CU(NO3)2 + NO + S2 + H2O =>
6 CUS + 16 HNO3 = 6 CU(NO3)2 + 4 NO + 3 S2 + 8 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Na{3}P + K{2}O = Na{2}O + K{3}P =>
Na{3}P + K{2}O = Na{2}O + K{3}P
F2(g) + NaBr(aq) = NaF + Br =>
F2(g) + 2 NaBr(aq) = 2 NaF + 2 Br
Na2S2O3 + H2SO4 = H2O + SO2 + Na2SO4 =>
Na2S2O3 + 3 H2SO4 = 3 H2O + 4 SO2 + Na2SO4
Cu{2+} + Cr(OH)3 + OH{-} = Cu{+} + CrO4{2-} + H2O =>
3 Cu{2+} + Cr(OH)3 + 5 OH{-} = 3 Cu{+} + CrO4{2-} + 4 H2O
Fe(OH)2 + CrO4{2-} = Fe2O3 + Cr(OH)4{-} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O + 2 OH{-}
Fe + S = FeS2 =>
Fe + 2 S = FeS2
FeCl2 + Br2 = FeBr2 + Cl =>
FeCl2 + Br2 = FeBr2 + 2 Cl
F2(g) + NaBr(aq) = FBr + Na =>
F2(g) + 2 NaBr(aq) = 2 FBr + 2 Na
F2(g) + NaBr(aq) = Br2(l) + NaF(aq) =>
F2(g) + 2 NaBr(aq) = Br2(l) + 2 NaF(aq)
Co2O3 + KI + HCl = CoI3 + KCl + H2O =>
Co2O3 + 6 KI + 6 HCl = 2 CoI3 + 6 KCl + 3 H2O
AgCl + HPO3 = AgPO3 + HCl =>
AgCl + HPO3 = AgPO3 + HCl
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
F2(g) + NaBr(aq) = Br2(liq) + NaF(aq) =>
F2(g) + 2 NaBr(aq) = Br2(liq) + 2 NaF(aq)
Mg + CuCl2 + H2O = MgCl2 + CuO + H2 =>
Mg + CuCl2 + H2O = MgCl2 + CuO + H2
S + O2 = SO2 =>
S + O2 = SO2
KCl + CoCl2 + NaNO2 + CH3COOH = K3[Co(NO2)6] + NaCl + Na(CH3COO) + NO + H2O =>
3 KCl + CoCl2 + 7 NaNO2 + 2 CH3COOH = K3[Co(NO2)6] + 5 NaCl + 2 Na(CH3COO) + NO + H2O
Mg + CuCl2 + H2O = MgCl2 + CuO + H2 =>
Mg + CuCl2 + H2O = MgCl2 + CuO + H2
H3PO4 + (NH4)2CrO4 = (NH4)3PO4 + H2CrO4 =>
2 H3PO4 + 3(NH4)2CrO4 = 2(NH4)3PO4 + 3 H2CrO4
(NH4)2CO3 = CO2 + (NH3) + H2O =>
(NH4)2CO3 = CO2 + 2(NH3) + H2O
Mg + CuCl2 + H2O = MgCl2 + CuO + H2 =>
Mg + CuCl2 + H2O = MgCl2 + CuO + H2
C9600H16200O16100 + O2 = CO2 + H2O =>
C9600H16200O16100 + 5600 O2 = 9600 CO2 + 8100 H2O
KMnO4 + KNO2 + Na2CO3 = Na2KMnO4 + KNO3 + CO2 =>
KMnO4 + KNO2 + Na2CO3 = Na2KMnO4 + KNO3 + CO2
Al(NO3)3 + BeCO3 = Al2(CO3)3 + Be(NO3)2 =>
2 Al(NO3)3 + 3 BeCO3 = Al2(CO3)3 + 3 Be(NO3)2
(NH4)3PO4 + Mg(NO3)2 = NH4 + NO3 + MgPO4 =>
(NH4)3PO4 + Mg(NO3)2 = 3 NH4 + 2 NO3 + MgPO4
HCl + KMnO4 + C2O4H2 = MnCl2 + CO2 + H2O + KCl =>
6 HCl + 2 KMnO4 + 5 C2O4H2 = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl
Sn + Al = Sn3Al4 =>
3 Sn + 4 Al = Sn3Al4
CH2O + [Ag(NH3)2OH] = Ag + HCOONH4 + NH3 + H2O =>
CH2O + 2[Ag(NH3)2OH] = 2 Ag + HCOONH4 + 3 NH3 + H2O
Na2CO3 + H2SO4 = HNa + SO4 + CO3 =>
Na2CO3 + H2SO4 = 2 HNa + SO4 + CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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