| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CH3OH = 3 CH4 + CO2 + 2 H2O
Al + P = Al2P3 =>
2 Al + 3 P = Al2P3
S8 + H2 = H2S =>
S8 + 8 H2 = 8 H2S
TaCl5 + H2O = Ta2O5 + HCl =>
2 TaCl5 + 5 H2O = Ta2O5 + 10 HCl
HNO3 + Mg(C2H3O2) = HC2H3O2 + (MgNO3)2 =>
2 HNO3 + 2 Mg(C2H3O2) = 2 HC2H3O2 + (MgNO3)2
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
NHO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 NHO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Zn(NH3)4(OH)2 + HNO3 = Zn(OH)2 + NH4NO3 =>
Zn(NH3)4(OH)2 + 4 HNO3 = Zn(OH)2 + 4 NH4NO3
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
H2O + Ba(OH)2 = H2Ba + OH =>
2 H2O + Ba(OH)2 = H2Ba + 4 OH
LiOH + (NH4)2S = Li2S + H2O + NH3 =>
2 LiOH + (NH4)2S = Li2S + 2 H2O + 2 NH3
NH4(NO3)2 + KOH = KNO3 + NH3 + H2O =>
8 NH4(NO3)2 + 17 KOH = 17 KNO3 + 7 NH3 + 14 H2O
KMnO4 + H2C2O4 + H2SO4 = MnC2O4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 7 H2C2O4 + H2SO4 = 2 MnC2O4 + 10 CO2 + 8 H2O + K2SO4
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
Mg(s) + CH3COOH(aq) = Mg(CH3COO)2(aq) + H2(g) =>
Mg(s) + 2 CH3COOH(aq) = Mg(CH3COO)2(aq) + H2(g)
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
SO2Cl2 + HF = SO2F2 + HCl =>
SO2Cl2 + 2 HF = SO2F2 + 2 HCl
CH3COOH + KOH = K + H2O + CH3COO =>
CH3COOH + KOH = K + H2O + CH3COO
P3 + O2 = P3O10 =>
P3 + 5 O2 = P3O10
AlBr3 + AgClO3 = AlClO3 + AgBr3 =>
AlBr3 + AgClO3 = AlClO3 + AgBr3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CH3COCH3 + HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3HCl + H2O =>
2 CH3COCH3 + 2 HCHO + CH3NH3Cl = (CH3COCH2CH2)2NCH3HCl + 2 H2O
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
K[CrOH4] + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 K[CrOH4] + 9 Br2 + 20 KOH = 2 K2CrO4 + 18 KBr + 14 H2O
NO2 + NH4OH = NO2NH4 + H2O =>
6 NO2 + 8 NH4OH = 7 NO2NH4 + 6 H2O
AgCl + Li2CrO4 = Ag2CrO4 + LiCl =>
2 AgCl + Li2CrO4 = Ag2CrO4 + 2 LiCl
K2MnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
15 K2MnO4 + 2 C6H6 + 30 H2SO4 = 15 K2SO4 + 15 MnSO4 + 12 CO2 + 36 H2O
Ni + H2MnO4 = Ni2(MnO4)3 + H2 =>
2 Ni + 3 H2MnO4 = Ni2(MnO4)3 + 3 H2
ClAl3 + HCl = AlCl3 + H2 =>
ClAl3 + 8 HCl = 3 AlCl3 + 4 H2
NO2 + KI = KNO2 + I2 =>
2 NO2 + 2 KI = 2 KNO2 + I2
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
CS2(s) + CO(g) = C(g) + SO2(g) =>
CS2(s) + 4 CO(g) = 5 C(g) + 2 SO2(g)
C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2
MgCO3 + AlCl3 = MgCl3 + AlCO3 =>
MgCO3 + AlCl3 = MgCl3 + AlCO3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaOH + ZnC4H6O4 = C2H3NaO2 + Zn(OH)2 =>
2 NaOH + ZnC4H6O4 = 2 C2H3NaO2 + Zn(OH)2
P + H2O = PH3 + H3PO4 =>
8 P + 12 H2O = 5 PH3 + 3 H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CO2H + KMnO4 = KHCO3 + MnO2 + KOH + H2O =>
3 CH3CO2H + 8 KMnO4 = 6 KHCO3 + 8 MnO2 + 2 KOH + 2 H2O
NaNO2 + H2O = NNa + OH =>
NaNO2 + 2 H2O = NNa + 4 OH
B + HCeO3 + H2O = H3BO3 + HCe =>
2 B + HCeO3 + 3 H2O = 2 H3BO3 + HCe
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
KNO3 + BeSO4 = Be(NO3)2 + K2(SO4) =>
2 KNO3 + BeSO4 = Be(NO3)2 + K2(SO4)
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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