| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
FeO + CO = CO2 + Fe =>
FeO + CO = CO2 + Fe
Pt(OH)4 + H2Se = PtSe2 + H2O =>
Pt(OH)4 + 2 H2Se = PtSe2 + 4 H2O
Al + OH1 = Al(OH)3 =>
Al + 3 OH1 = Al(OH)3
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
K[Fe(OH)4] + CO2 = Fe(OH)3 + K2CO3 + H2O =>
2 K[Fe(OH)4] + CO2 = 2 Fe(OH)3 + K2CO3 + H2O
BaS + ZnI2 = BaI2 + ZnS =>
BaS + ZnI2 = BaI2 + ZnS
Ag2CO3 + NaNO2 = AgNO2 + Na2CO3 =>
Ag2CO3 + 2 NaNO2 = 2 AgNO2 + Na2CO3
Na + SIO2 = NaO + SI =>
2 Na + SIO2 = 2 NaO + SI
H2SO4 + Tb(NO3)3 = HNO3 + Tb2(SO4)3 =>
3 H2SO4 + 2 Tb(NO3)3 = 6 HNO3 + Tb2(SO4)3
AI + S = SAI =>
AI + S = SAI
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
NiCr + NaCl + O2 = NiCl + CrCl + NaO =>
NiCr + 2 NaCl + O2 = NiCl + CrCl + 2 NaO
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
HBr + HCOONa = NaBr + HCOOH =>
HBr + HCOONa = NaBr + HCOOH
FeSO4 + KNO3 + H2SO4 = Fe2(SO4)3 + N2O3 + K2SO4 + H2O =>
4 FeSO4 + 2 KNO3 + 3 H2SO4 = 2 Fe2(SO4)3 + N2O3 + K2SO4 + 3 H2O
Cu2S + HNO3 = NO + Cu(NO3)2 + H2SO4 + H2O =>
3 Cu2S + 22 HNO3 = 10 NO + 6 Cu(NO3)2 + 3 H2SO4 + 8 H2O
CoS + HNO = H2S + Co(NO)2 =>
CoS + 2 HNO = H2S + Co(NO)2
C12H22011 + H2SO4 = H2O + SO2 + CO2 =>
2 C12H22011 + 22059 H2SO4 = 44070 H2O + 22059 SO2 + 24 CO2
KMnO4 + H2SO4 + KNO2 = NO2 + H2O + MnSO4 + K2SO4 =>
KMnO4 + 4 H2SO4 + 5 KNO2 = 5 NO2 + 4 H2O + MnSO4 + 3 K2SO4
NaH2O = NaOHH =>
NaH2O = NaOHH
Ni(NO3)2CO3 + NaOH = Ni(OH)2 + Na2CO3 + NO3 =>
Ni(NO3)2CO3 + 2 NaOH = Ni(OH)2 + Na2CO3 + 2 NO3
Fe + NH4Cl + H2O = FeCl3 + NH4OH + H2 =>
2 Fe + 6 NH4Cl + 6 H2O = 2 FeCl3 + 6 NH4OH + 3 H2
C24H48O24 + O2 = CO2 + H2O =>
C24H48O24 + 24 O2 = 24 CO2 + 24 H2O
C6H10 + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H10 + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
C27H28Br2O5S + H2O = OH + C27H29Br2O5S =>
C27H28Br2O5S + H2O = OH + C27H29Br2O5S
MgSO4 + H2SO4 = MgH2 + SO4 =>
MgSO4 + H2SO4 = MgH2 + 2 SO4
CH4(g) + H2O9(g) = CO(g) + H2(g) =>
9 CH4(g) + H2O9(g) = 9 CO(g) + 19 H2(g)
HgS + NaOH = NaS + HgOH =>
HgS + NaOH = NaS + HgOH
Sn + Ca(NO3)2 = Ca + Sn(NO3)3 =>
2 Sn + 3 Ca(NO3)2 = 3 Ca + 2 Sn(NO3)3
C6H5NH2 + C7H5ClO = C13H11NO + HCl =>
C6H5NH2 + C7H5ClO = C13H11NO + HCl
Sb2S3 + NO3{-} + H{+} = HSbO3 + HSO4{-} + NO2 + H2O =>
Sb2S3 + 28 NO3{-} + 25 H{+} = 2 HSbO3 + 3 HSO4{-} + 28 NO2 + 10 H2O
K(OH) + CaCO3 = K2CO3 + Ca(OH)2 =>
2 K(OH) + CaCO3 = K2CO3 + Ca(OH)2
Al + OH1 = Al(OH)3 =>
Al + 3 OH1 = Al(OH)3
Eu(NO3)3 + (H2O)5 = Eu2O3 + NO3 + H2 =>
10 Eu(NO3)3 + 3(H2O)5 = 5 Eu2O3 + 30 NO3 + 15 H2
C3H6O3 + CaCO3 = H2O + Ca + CO2 =>
C3H6O3 + 6 CaCO3 = 3 H2O + 6 Ca + 9 CO2
Cs(s) + H2O(l) = CsOH(s) + H2(g) =>
2 Cs(s) + 2 H2O(l) = 2 CsOH(s) + H2(g)
Na3PO4 + HNO3 + (NH4)2MoO4 = (NH4)3PMo12O40 + NH4NO3 + NaNO3 + H2O =>
Na3PO4 + 24 HNO3 + 12(NH4)2MoO4 = (NH4)3PMo12O40 + 21 NH4NO3 + 3 NaNO3 + 12 H2O
Ni + SnCl2 = NiCl2 + Sn(s) =>
Ni + SnCl2 = NiCl2 + Sn(s)
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
K + Ag2S = KAg2 + S =>
K + Ag2S = KAg2 + S
Fe{2} + O2 + H{+} = Fe{3} + H2O =>
4 Fe{2} + O2 + 4 H{+} = 4 Fe{3} + 2 H2O
KMnO4 + H2SO4 = MnSO4 + K2SO4 + O + H2O =>
2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 O + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
H2 + As2O3 = AsH3 + H2O3 =>
4 H2 + As2O3 = 2 AsH3 + H2O3
C13H31COOCH3 + O2 = CO2 + H2O =>
2 C13H31COOCH3 + 45 O2 = 30 CO2 + 34 H2O
Fe(iii) + N = FeN =>
Fe(iii) + N = FeN
Al2(SO4)3 + H2SO4 = HSO4 + AlSO4 =>
Al2(SO4)3 + H2SO4 = 2 HSO4 + 2 AlSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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