| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
H + O2 = H2O =>
4 H + O2 = 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
FeSO4 + (NH4)2S = FeS(NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS(NH4)2SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mn(NO3)2 + KClO3 + H2O = HMnO4 + KCl + HNO3 =>
6 Mn(NO3)2 + 5 KClO3 + 9 H2O = 6 HMnO4 + 5 KCl + 12 HNO3
FeS + HNO3 = Fe(NO3)2 + S + NO2 + H2O =>
FeS + 4 HNO3 = Fe(NO3)2 + S + 2 NO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HgS + HNO3 + H{+} = Hg{2+} + NO + S + H2O =>
3 HgS + 2 HNO3 + 6 H{+} = 3 Hg{2+} + 2 NO + 3 S + 4 H2O
Cr3Sb2 + H2O = Cr(OH)2 + SbH3 =>
Cr3Sb2 + 6 H2O = 3 Cr(OH)2 + 2 SbH3
S + HNO3 = H2SO4 + NO =>
S + 2 HNO3 = H2SO4 + 2 NO
K + S = K2S =>
2 K + S = K2S
Cu2S + S = CuS =>
Cu2S + S = 2 CuS
CO(NH2)2 + NO2 = CO2 + H2O + N2 =>
4 CO(NH2)2 + 6 NO2 = 4 CO2 + 8 H2O + 7 N2
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Cl2 + BaI2 = BaCl2 + I2 =>
Cl2 + BaI2 = BaCl2 + I2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
KIO3 + KI + H2SO4 = K2SO4 + H2O + I3 =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 3 H2O + 2 I3
LiOH + H2(SO4) = Li2(SO4) + H2O =>
2 LiOH + H2(SO4) = Li2(SO4) + 2 H2O
HBr + Al2O3 = AlBr3 + H2O =>
6 HBr + Al2O3 = 2 AlBr3 + 3 H2O
Al + HNO3 + H{+} = Al{3+} + NH4{+} + H2O =>
8 Al + 3 HNO3 + 27 H{+} = 8 Al{3+} + 3 NH4{+} + 9 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Al + HNO3 + H{+} = Al{3+} + NH4{-} + H2O =>
10 Al + 3 HNO3 + 27 H{+} = 10 Al{3+} + 3 NH4{-} + 9 H2O
K3N = K + N2 =>
2 K3N = 6 K + N2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
H3PO4 + Ca(OH)2 = H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(OH)2 = 6 H2O + Ca3(PO4)2
F2 + N2 = NF3 =>
3 F2 + N2 = 2 NF3
Al + HNO3 + H{+} = Al{3+} + NH4{+} + H2O =>
8 Al + 3 HNO3 + 27 H{+} = 8 Al{3+} + 3 NH4{+} + 9 H2O
Al + HNO3 + H{+} = Al{3+} + NH4{-} + H2O =>
10 Al + 3 HNO3 + 27 H{+} = 10 Al{3+} + 3 NH4{-} + 9 H2O
Al + HNO3 + H{+} = Al{3+} + NH4{+} + H2O =>
8 Al + 3 HNO3 + 27 H{+} = 8 Al{3+} + 3 NH4{+} + 9 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
C4H10S + O2 = CO2 + H2O + SO2 =>
2 C4H10S + 15 O2 = 8 CO2 + 10 H2O + 2 SO2
H2 + Ta2O3 = Ta + H2O =>
3 H2 + Ta2O3 = 2 Ta + 3 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
VO + Fe2O3 = FeO + V2O5 =>
2 VO + 3 Fe2O3 = 6 FeO + V2O5
Li2O(s) + CO2(g) = Li2CO3(s) =>
Li2O(s) + CO2(g) = Li2CO3(s)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/12
Équations équilibrées sur12/12/11
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