| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 + 3 C = 4 Al + 3 CO2
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
KH5C8O4 + OH = H2O + KC8H4O4 =>
KH5C8O4 + OH = H2O + KC8H4O4
TaC + Al2O3 = TaAlC + O =>
2 TaC + Al2O3 = 2 TaAlC + 3 O
CuSO4(aq) + NH3(aq) + H2O = Cu(OH)2(aq) + (NH4)2SO4 =>
CuSO4(aq) + 2 NH3(aq) + 2 H2O = Cu(OH)2(aq) + (NH4)2SO4
TaC + Al2O3 = TaAlC + O =>
2 TaC + Al2O3 = 2 TaAlC + 3 O
HF + AgOH = H2O + AgF =>
HF + AgOH = H2O + AgF
KMnO4 + H2SO4 = MnSO4 + O2 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 O2 + 2 K2SO4 + 6 H2O
H2SO4 + C = CO + SO2 + H2O =>
H2SO4 + C = CO + SO2 + H2O
Na2CO3(s) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(s) =>
Na2CO3(s) + H2SO4(aq) = CO2(g) + H2O(l) + Na2SO4(s)
Br2 + Ca(OH)6 = CaBr2 + Ca(BrO3)2 + H2O =>
2 Br2 + 2 Ca(OH)6 = CaBr2 + Ca(BrO3)2 + 6 H2O
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
KMnO4 + H2SO4 = MnSO4 + O2 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 O2 + 2 K2SO4 + 6 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
KMnO4 + H2SO4 = MnSO4 + O2 + K2SO4 + H2O =>
4 KMnO4 + 6 H2SO4 = 4 MnSO4 + 5 O2 + 2 K2SO4 + 6 H2O
TaC + Al2O3 = TaAlC + O =>
2 TaC + Al2O3 = 2 TaAlC + 3 O
HF + AgOH = H2O + AgF =>
HF + AgOH = H2O + AgF
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
H2SO4 + AgOH = Ag2SO4 + H2O =>
H2SO4 + 2 AgOH = Ag2SO4 + 2 H2O
CH3CH2OH + CrO4{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
5 CH3CH2OH + 3 CrO4{-} + 4 H{+} = 5 CH3COOH + Cr3{+} + 7 H2O
Fe3O4 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
Fe3O4 + 2 KI + 4 H2SO4 = 3 FeSO4 + I2 + K2SO4 + 4 H2O
KIO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + KI + H2O =>
KIO3 + 6 FeSO4 + 3 H2SO4 = 3 Fe2(SO4)3 + KI + 3 H2O
Fe3O4 + KI + H2SO4 = FeSO4 + I2 + K2SO4 + H2O =>
Fe3O4 + 2 KI + 4 H2SO4 = 3 FeSO4 + I2 + K2SO4 + 4 H2O
BiCl3 + H2S = BiS + H2Cl3 =>
BiCl3 + H2S = BiS + H2Cl3
CH3[CH2]4CH3 + O2 = CO2 + H2O =>
2 CH3[CH2]4CH3 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + C = CO + SO2 + H2O =>
H2SO4 + C = CO + SO2 + H2O
Mg + H2O = H2Mg(OH)2 =>
Mg + 2 H2O = H2Mg(OH)2
NaOH + SIO2 = Na4SIO4 + H2O =>
4 NaOH + SIO2 = Na4SIO4 + 2 H2O
BiCl3 + H2O = BiOCl + HCl =>
BiCl3 + H2O = BiOCl + 2 HCl
C8H10 + O2 = CO2 + H2O =>
2 C8H10 + 21 O2 = 16 CO2 + 10 H2O
CH3COOH + NaHCO3 = CH3COOHHCO3 + Na =>
CH3COOH + NaHCO3 = CH3COOHHCO3 + Na
H2SO4 + C = CO + SO2 + H2O =>
H2SO4 + C = CO + SO2 + H2O
Fe + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 K
Ba(OH)2 + HBr(a) = BaBr2(aq) + H2O(l) =>
Ba(OH)2 + 2 HBr(a) = BaBr2(aq) + 2 H2O(l)
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
ZnFeO4 + H2O2 = Fe2O3 + Zn(OH)2 + O2 =>
4 ZnFeO4 + 4 H2O2 = 2 Fe2O3 + 4 Zn(OH)2 + 5 O2
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
As + K = KAs =>
As + K = KAs
HF + AgOH = H2O + AgF =>
HF + AgOH = H2O + AgF
Fe(NO3)2 + NH3 + H2O = Fe(OH3) + NH4NO3 =>
8 Fe(NO3)2 + 22 NH3 + 17 H2O = 8 Fe(OH3) + 19 NH4NO3
HF + AgOH = H2O + AgF =>
HF + AgOH = H2O + AgF
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
TaC + Al2O3 = TaAlC + O =>
2 TaC + Al2O3 = 2 TaAlC + 3 O
CH3COONa + NaOH + CaOH = Na2CO2 + Ca(OH)2 + CH4 =>
6 CH3COONa + 8 NaOH + 6 CaOH = 7 Na2CO2 + 6 Ca(OH)2 + 5 CH4
HF + AgOH = H2O + AgF =>
HF + AgOH = H2O + AgF
TaC + Al2O3 = TaAlC + O =>
2 TaC + Al2O3 = 2 TaAlC + 3 O
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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