| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ag2SO4 + 2 AlCl3 = 6 AgCl + Al2(SO4)3
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
KCl(aq) + Na2SO4(aq) = K2SO4(aq) + NaCl =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(aq) + 2 NaCl
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CH3CH2COOH(l) + O2(g) = CO2(g) + H2O(l) =>
2 CH3CH2COOH(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(l)
FeCl3 + NH4 + OH = FeOH + NH4Cl3 =>
FeCl3 + NH4 + OH = FeOH + NH4Cl3
NH4Cl + NaOH = NaCl + H2ONH3 =>
NH4Cl + NaOH = NaCl + H2ONH3
Fe2O3(s) + Al(s) = Fe(s) + Al2O2(s) =>
2 Fe2O3(s) + 6 Al(s) = 4 Fe(s) + 3 Al2O2(s)
HNO3 + Sr(OH) = SrNO3 + H2O =>
HNO3 + Sr(OH) = SrNO3 + H2O
NaOH + C4H6O5 = NaC4H5O5 + H2O =>
NaOH + C4H6O5 = NaC4H5O5 + H2O
Mg + N2 = Mg3N2 = KOH + H2 =>
3 Mg + N2 = Mg3N2
NaBr + AgNO{3} = AgBr + NaNO{3} =>
NaBr + AgNO{3} = AgBr + NaNO{3}
CaO + Cu(NO3)2 = CuO + Ca(NO3)2 =>
CaO + Cu(NO3)2 = CuO + Ca(NO3)2
Al + HNO3(conc) = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3(conc) = 8 Al(NO3)3 + 3 N2O + 15 H2O
NiCl2 + NaOH + H2O2 = Ni(OH)3 + NaCl =>
2 NiCl2 + 4 NaOH + H2O2 = 2 Ni(OH)3 + 4 NaCl
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
HClO2 + Cr(OH)3 = Cr(ClO2)3 + H2O =>
3 HClO2 + Cr(OH)3 = Cr(ClO2)3 + 3 H2O
HCOH + CuO = HCOOH + Cu =>
HCOH + CuO = HCOOH + Cu
KNO3 + CrOOH + KOH = K2CrO4 + KNO2 + H2O =>
3 KNO3 + 2 CrOOH + 4 KOH = 2 K2CrO4 + 3 KNO2 + 3 H2O
Zn{+} + V = V{3+} + Zn =>
3 Zn{+} + V = V{3+} + 3 Zn
Al + HNO3(conc) = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3(conc) = Al(NO3)3 + 3 NO2 + 3 H2O
Al + HNO3(conc) = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3(conc) = 8 Al(NO3)3 + 3 N2O + 15 H2O
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Na + MgO = Na2O + Mg =>
2 Na + MgO = Na2O + Mg
Al + HNO3(conc) = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3(conc) = Al(NO3)3 + NO + 2 H2O
Copper(II)oxide + sulfuricacid = copper(II)sulfate + water =>
CuO + H2SO4 = CuSO4 + H2O
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2 =>
KH2PO4 + K2SiO3 = H2O + K3PO4 + SiO2
Na2SO4 + C + NaOH = Na2CO3 + Na2S + H2O =>
Na2SO4 + 2 C + 4 NaOH = 2 Na2CO3 + Na2S + 2 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HNO3 + HClO4 = NO2ClO4 + H2O =>
HNO3 + HClO4 = NO2ClO4 + H2O
KOH + BaF2 = KF2 + Ba(OH) =>
KOH + BaF2 = KF2 + Ba(OH)
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + H2SO4 + 10 NaHSO3 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Ce2(SO4) + HgSO4 + HNO3 + H2SO4 + CO2 = HgCN + Ce(SO4)2 + H2O =>
11 Ce2(SO4) + 6 HgSO4 + 6 HNO3 + 27 H2SO4 + 6 CO2 = 6 HgCN + 22 Ce(SO4)2 + 30 H2O
H2S + O2 = H2O + S = SO2 + H2O =>
2 H2S + O2 = 2 H2O + 2 S
BeCl2 + NaOH = Be(OH)2 + ClNa =>
BeCl2 + 2 NaOH = Be(OH)2 + 2 ClNa
CO2 + H2O + SO3 = C3H6O2S + O2 =>
3 CO2 + 3 H2O + SO3 = C3H6O2S + 5 O2
NH4Cl + KOH = KCl + NH3H2O =>
NH4Cl + KOH = KCl + NH3H2O
[Zn(NH3)6](OH)2 + CH3COOH = Zn(CH3COO)2 + NH3 + H2O =>
[Zn(NH3)6](OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 6 NH3 + 2 H2O
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
NH4Co3 + MgCl2 = NH4Cl + MgCo3 + Cl2 =>
2 NH4Co3 + 2 MgCl2 = 2 NH4Cl + 2 MgCo3 + Cl2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
CH3CHCOOH = (CH2)2 + CO2 + H =>
CH3CHCOOH = (CH2)2 + CO2 + H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ni(NO3)2(aq) + HCl(aq) = NiCl2(aq) + HNO3(aq) =>
Ni(NO3)2(aq) + 2 HCl(aq) = NiCl2(aq) + 2 HNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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