| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + CH3CHO = C4H6 + 2 H2O
NaMnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
2 NaMnO4 + 16 HCl = 2 NaCl + 2 MnCl2 + 5 Cl2 + 8 H2O
MgBr2(aq) + Pb(NO3)2(aq) = PbBr2(s) + Mg(NO3)2 =>
MgBr2(aq) + Pb(NO3)2(aq) = PbBr2(s) + Mg(NO3)2
Na2Cr2O7 + HCl + Na2SO3 = NaCl + CrCl3 + Na2SO4 + H2O =>
Na2Cr2O7 + 8 HCl + 3 Na2SO3 = 2 NaCl + 2 CrCl3 + 3 Na2SO4 + 4 H2O
Zn + HNO3 + HCl = NH4Cl + ZnCl2 + H2O =>
4 Zn + HNO3 + 9 HCl = NH4Cl + 4 ZnCl2 + 3 H2O
Sb2(s) + O2(g) = Sb2O3(s) =>
2 Sb2(s) + 3 O2(g) = 2 Sb2O3(s)
Al2(SO4)3 + (NH4)I = AlI3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6(NH4)I = 2 AlI3 + 3(NH4)2(SO4)
H2PO4({-}) + H2O = H3PO4 + OH({-}) =>
H2PO4({-}) + H2O = H3PO4 + OH({-})
NaH + SO2 = Na2SO4 + H2S =>
2 NaH + 2 SO2 = Na2SO4 + H2S
Ca(CH3COO)2 + H2O = CaO + CH3COOH =>
Ca(CH3COO)2 + H2O = CaO + 2 CH3COOH
CH3CH2OH + K2Cr2O7 = CH3CHO + Cr2O3 + KOH + H2O =>
3 CH3CH2OH + K2Cr2O7 = 3 CH3CHO + Cr2O3 + 2 KOH + 2 H2O
KF(aq) + Pb(NO3)2(aq) = PbF2(s) + KNO3(aq) =>
2 KF(aq) + Pb(NO3)2(aq) = PbF2(s) + 2 KNO3(aq)
NH3 + HCl = NH4{-} + Cl{+} =>
NH3 + HCl = NH4{-} + Cl{+}
Sn + HgS = SnS2 + Hg =>
Sn + 2 HgS = SnS2 + 2 Hg
H8C6O6 + OH = H2O + C6H7O6 =>
H8C6O6 + OH = H2O + C6H7O6
N2O + Na = NaNO3 + Na3N =>
3 N2O + 16 Na = NaNO3 + 5 Na3N
CH3CHOHCH3 + Cu(OH)2 = CH3COCH3 + Cu2O + H2O =>
CH3CHOHCH3 + 2 Cu(OH)2 = CH3COCH3 + Cu2O + 3 H2O
Cl2Mg + Ca(OH)2 = Cl2Ca + Mg(OH)2 =>
Cl2Mg + Ca(OH)2 = Cl2Ca + Mg(OH)2
HI + SO2 = S + I2 + H2O =>
4 HI + SO2 = S + 2 I2 + 2 H2O
K2TiF6 + H2O = HF + TiO2 + KF =>
K2TiF6 + 2 H2O = 4 HF + TiO2 + 2 KF
Ni + H2S = Ni2S + H2 =>
2 Ni + H2S = Ni2S + H2
Re + Cl2 = ReCl7 =>
2 Re + 7 Cl2 = 2 ReCl7
(NH4)2Cr2O7 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + H2O + O2 =>
2(NH4)2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2(NH4)2SO4 + 8 H2O + 3 O2
Pb + Sn(NO3)2 = Sn + Pb(NO3)2 =>
Pb + Sn(NO3)2 = Sn + Pb(NO3)2
FeSO4 + H2SO4 + K2Cr2O7 = K2SO4 + Fe2(SO4)3 + Cr2O3 + H2O =>
6 FeSO4 + 4 H2SO4 + K2Cr2O7 = K2SO4 + 3 Fe2(SO4)3 + Cr2O3 + 4 H2O
LaF2 = La + F2 =>
LaF2 = La + F2
As2O3(s) + HCl(aq) = AsCl3 + H2O =>
As2O3(s) + 6 HCl(aq) = 2 AsCl3 + 3 H2O
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
NH3 + KMnO4 + KOH = N2 + K3MnO4 + H2O =>
2 NH3 + 3 KMnO4 + 6 KOH = N2 + 3 K3MnO4 + 6 H2O
Fe + ClH = FeCl + H2 =>
2 Fe + 2 ClH = 2 FeCl + H2
C2H8 + I2 = C3H7I + H2 =>
3 C2H8 + I2 = 2 C3H7I + 5 H2
Na2SO4 + S = Na2S + SO4 =>
Na2SO4 + S = Na2S + SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C28H44O3 + O2 = CO2 + H2O =>
2 C28H44O3 + 75 O2 = 56 CO2 + 44 H2O
Na + Mg(F)2 = NaF + Mg =>
2 Na + Mg(F)2 = 2 NaF + Mg
C(g) + H2(g) = C2H6(g) =>
2 C(g) + 3 H2(g) = C2H6(g)
BaBr2 + NaPO3 = BaPO3 + NaBr2 =>
BaBr2 + NaPO3 = BaPO3 + NaBr2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
Pb(HCO3)2 = PbO + H2O + CO2 =>
Pb(HCO3)2 = PbO + H2O + 2 CO2
Na2SO3 + PbCl2 = PbSO3 + NaCl =>
Na2SO3 + PbCl2 = PbSO3 + 2 NaCl
C6H5COOH(s) + O2 = CO2 + H2O =>
2 C6H5COOH(s) + 15 O2 = 14 CO2 + 6 H2O
H3NCH2COOH + OH = H3NCH2COO + H2O =>
H3NCH2COOH + OH = H3NCH2COO + H2O
HNO3 + HJ = NO2 + HJO2 + H2O =>
4 HNO3 + HJ = 4 NO2 + HJO2 + 2 H2O
Cs3 + P = Cs3P =>
Cs3 + P = Cs3P
Ca(ClO)2 + CoCl2 + HCl = Co(OH)2 + CaCl2 + Cl =>
Ca(ClO)2 + CoCl2 + 2 HCl = Co(OH)2 + CaCl2 + 4 Cl
CH183 + O2 = CO2 + H2O =>
4 CH183 + 187 O2 = 4 CO2 + 366 H2O
Cu + FeCl3 + H2O = CuCl + Fe(OH)3 + H2 =>
6 Cu + 2 FeCl3 + 6 H2O = 6 CuCl + 2 Fe(OH)3 + 3 H2
FeCl2 + CO2 + O2 = FeCO3 + Cl2 =>
2 FeCl2 + 2 CO2 + O2 = 2 FeCO3 + 2 Cl2
HBr(aq) + LiOH(aq) = LiBr(aq) + H2O =>
HBr(aq) + LiOH(aq) = LiBr(aq) + H2O
AlCl3 + F2 = FAl + Cl =>
2 AlCl3 + F2 = 2 FAl + 6 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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