| Équations équilibrées la veille | Équations équilibrées le lendemain |
KC1O4 = KC1 + 2 O2
ClO2F2 + H2O = HF + HClO3 + HClO4 =>
2 ClO2F2 + 3 H2O = 4 HF + HClO3 + HClO4
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
Na2O2 + H2O = NaOH + O2H2O = CO + H2 =>
2 Na2O2 + 3 H2O = 4 NaOH + O2H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K2Cr2O7 + (Na)I + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6(Na)I + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + K2SO4 + 3 Na2SO4 + 7 H2O
PCl5(g) + H2O = HCl(aq) + H3PO4 =>
PCl5(g) + 4 H2O = 5 HCl(aq) + H3PO4
Al2O3 + NH4F = AlF3 + (NH4)2O =>
Al2O3 + 6 NH4F = 2 AlF3 + 3(NH4)2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Cs2CO3 + Sr(CN)2 = CsCN + SrCO3 =>
Cs2CO3 + Sr(CN)2 = 2 CsCN + SrCO3
K2(SO4) + BaCl2 = KCl + Ba(SO4) =>
K2(SO4) + BaCl2 = 2 KCl + Ba(SO4)
KClCaS = KSCaCl =>
KClCaS = KSCaCl
Ga3O3 + Al = Ga2 + AlO3 =>
2 Ga3O3 + 2 Al = 3 Ga2 + 2 AlO3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
Ca(CO3)2 = Ca + CO3 =>
Ca(CO3)2 = Ca + 2 CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H8O6 = C6H6O6 + H{+} + e =>
C6H8O6 = C6H6O6 + 2 H{+} + 2e
Mg + KOH + H2O = K[Mg(OH)2] + H2 =>
2 Mg + 2 KOH + 2 H2O = 2 K[Mg(OH)2] + H2
PbS + HBr = H2S + PbBr2 =>
PbS + 2 HBr = H2S + PbBr2
Rb(s) + N2(g) = Rb3N(s) =>
6 Rb(s) + N2(g) = 2 Rb3N(s)
CBr4 + BrO3 = CO2 + Br2 =>
3 CBr4 + 2 BrO3 = 3 CO2 + 7 Br2
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + N2O =>
24 FeSO4 + 30 HNO3 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 15 H2O + 3 N2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
K3PO4 + MgS = K2S + Mg3(PO4)2 =>
2 K3PO4 + 3 MgS = 3 K2S + Mg3(PO4)2
Mg(OH)2 + C6H8O6 = C6H6MgO6 + H2O =>
Mg(OH)2 + C6H8O6 = C6H6MgO6 + 2 H2O
NaIO2 + NaHSO3 = Na2SO4 + NaHSO4 + H2O + I2 =>
2 NaIO2 + 3 NaHSO3 = 2 Na2SO4 + NaHSO4 + H2O + I2
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
CrO4 + H2SO4 = SO4 + H2CrO4 =>
CrO4 + H2SO4 = SO4 + H2CrO4
CH3CH2OH + NaMnO4 = CH3COONa + MnO2 + NaOH + H2O =>
3 CH3CH2OH + 4 NaMnO4 = 3 CH3COONa + 4 MnO2 + NaOH + 4 H2O
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + CH3COONa =>
Ba(CH3COO)2 + Na2CrO4 = BaCrO4 + 2 CH3COONa
HClO2 = H2 + Cl2 + O2 =>
2 HClO2 = H2 + Cl2 + 2 O2
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
Cu(OH)2 = Cu2O + O2 + H2O =>
4 Cu(OH)2 = 2 Cu2O + O2 + 4 H2O
Cr2S3 + O2 = Cr2 + SO2 =>
Cr2S3 + 3 O2 = Cr2 + 3 SO2
NaOH + I2 + Cl2 = NaCl + NaIO4 + H2O =>
16 NaOH + I2 + 7 Cl2 = 14 NaCl + 2 NaIO4 + 8 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
(NH4)3PO4 + KClO3 = NH4ClO3 + K3PO4 =>
(NH4)3PO4 + 3 KClO3 = 3 NH4ClO3 + K3PO4
HBr + Au(OH) = AuBr + H2O =>
HBr + Au(OH) = AuBr + H2O
H2V2O6 + HI = VOI3 + H2O =>
H2V2O6 + 6 HI = 2 VOI3 + 4 H2O
C3H8O3 + Na = C3H7O3Na + H2 =>
2 C3H8O3 + 2 Na = 2 C3H7O3Na + H2
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
As2O3 + C = CO2 + As =>
2 As2O3 + 3 C = 3 CO2 + 4 As
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
Na2SiO4 + HCl = NaCl + H2SiO4 =>
Na2SiO4 + 2 HCl = 2 NaCl + H2SiO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
N2(g) + H2O(l) + Cr2O3(S) = (NH4)2Cr2O7(S) =>
N2(g) + 4 H2O(l) + Cr2O3(S) = (NH4)2Cr2O7(S)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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