| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
C3H7Br + NaCN = C3H7CN + NaBr =>
C3H7Br + NaCN = C3H7CN + NaBr
HJO3 + Na2SO3 = H2SO4 + NaJ + O2 =>
4 HJO3 + 2 Na2SO3 = 2 H2SO4 + 4 NaJ + 5 O2
Zn(s) + HCl(aq) = ZnCl2 + H(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2 + 2 H(g)
Cl2H4NiO2(s) = NiCl2(s) + H2O(g) =>
Cl2H4NiO2(s) = NiCl2(s) + 2 H2O(g)
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
MnSO4 + KBrO3 + H = MnO2 + Br2 + H2SO4 + K2SO4 =>
3 MnSO4 + 2 KBrO3 + 4 H = 3 MnO2 + Br2 + 2 H2SO4 + K2SO4
Na2SiO3 + Co(NO3)2 = CoSiO3 + NaNO3 =>
Na2SiO3 + Co(NO3)2 = CoSiO3 + 2 NaNO3
Mn + H2O = MnO2 + H{+} + e =>
Mn + 2 H2O = MnO2 + 4 H{+} + 4e
NH3 + HCl = NH4Cl0 =>
NH3 + HCl = NH4Cl0
KHCO3 + H2SO4 = CO2 + H2O + K2SO4 =>
2 KHCO3 + H2SO4 = 2 CO2 + 2 H2O + K2SO4
Na2CO3 + (NH2)2CO = NaCNO + NH3 + CO2 =>
Na2CO3 + 3(NH2)2CO = 2 NaCNO + 4 NH3 + 2 CO2
C9H10O + MnO2 + H{+} = C9H8O + H2O + Mn{2+} =>
C9H10O + MnO2 + 2 H{+} = C9H8O + 2 H2O + Mn{2+}
NaCl + CaS = CaCl + NaS =>
NaCl + CaS = CaCl + NaS
Nb2O = Nb + O2 =>
2 Nb2O = 4 Nb + O2
Ni(NO3)2*6H2O + NH4OH = Ni(OH)2 + NH4(NO3)2 + H2O =>
17 Ni(NO3)2*6H2O + 14 NH4OH = 17 Ni(OH)2 + 16 NH4(NO3)2 + 88 H2O
HNO2 + HI = N2 + H2O + I2 =>
2 HNO2 + 6 HI = N2 + 4 H2O + 3 I2
Hg + H2S = Hg2H + S =>
4 Hg + H2S = 2 Hg2H + S
H2SO4(aq) + K3PO4(aq) = H3PO4 + K2SO4 =>
3 H2SO4(aq) + 2 K3PO4(aq) = 2 H3PO4 + 3 K2SO4
KI(aq) + ZnBr2(aq) = ZnI2(aq) + K2Br2(aq) =>
2 KI(aq) + ZnBr2(aq) = ZnI2(aq) + K2Br2(aq)
NaOH + WO3 + C = Na05WO3 + H2O + CO =>
10 NaOH + 2 WO3 + 5 C = 2 Na05WO3 + 5 H2O + 5 CO
C27H2N12 + O2 = CO2 + H2O + NO =>
2 C27H2N12 + 67 O2 = 54 CO2 + 2 H2O + 24 NO
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaIO3 + HCl + C6H12O6 = I2Cl6 + NaCl + C6H12O7 + H2O =>
2 NaIO3 + 8 HCl + 2 C6H12O6 = I2Cl6 + 2 NaCl + 2 C6H12O7 + 4 H2O
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2 =>
Zn(ClO)2 + Na2S = ZnS + Na2(ClO)2
Na2SO4 + Cr(OH)3 = NaOH + Cr2(SO4)3 =>
3 Na2SO4 + 2 Cr(OH)3 = 6 NaOH + Cr2(SO4)3
C6H5COOH + HNO3 = C6H4COOHNO2 + H2O =>
C6H5COOH + HNO3 = C6H4COOHNO2 + H2O
Fe2S3 + Li = Li2S + Fe =>
Fe2S3 + 6 Li = 3 Li2S + 2 Fe
Si + H2 = H4Si =>
Si + 2 H2 = H4Si
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
CaC2 + C2H2 = CaH2 + C2 =>
CaC2 + C2H2 = CaH2 + 2 C2
C5H12O + H2O2 = CO2 + H2O =>
C5H12O + 15 H2O2 = 5 CO2 + 21 H2O
CH3MgI + CH2O = CH3CH2 + MgIO =>
CH3MgI + CH2O = CH3CH2 + MgIO
FeS + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 9 SO2 + 10 H2O
N2O4 + H2O = HNO2 + HNO3 =>
N2O4 + H2O = HNO2 + HNO3
HNO3 + C6H10O5 = C6H7(NO2)3O5 + H2O =>
3 HNO3 + C6H10O5 = C6H7(NO2)3O5 + 3 H2O
Ca3(Po4)2 + H2SO4 + H2O = Ca(H2Po4)2 + CaSO4*2H2O =>
Ca3(Po4)2 + 2 H2SO4 + 4 H2O = Ca(H2Po4)2 + 2 CaSO4*2H2O
AuCl3 + FeSO4 = FeCl2 + SO2 + Au + O2 =>
2 AuCl3 + 3 FeSO4 = 3 FeCl2 + 3 SO2 + 2 Au + 3 O2
Fe3O4 + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 Fe3O4 + 74 HNO3 = 24 Fe(NO3)3 + N2O + 37 H2O
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
LiCl + NaF = NaCl + LiF =>
LiCl + NaF = NaCl + LiF
Fe(s) + AgC2H3O2(aq) = FeO + AgC2H3 =>
2 Fe(s) + AgC2H3O2(aq) = 2 FeO + AgC2H3
SbH3 + HNO3 = Sb2O5 + NO2 + H2O =>
2 SbH3 + 16 HNO3 = Sb2O5 + 16 NO2 + 11 H2O
P2O5(s) + H2O(l) = H3PO4(ac) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(ac)
Ba(NO3)2 + (Na)2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + (Na)2CrO4 = BaCrO4 + 2 NaNO3
Li3PO4 = Li + (PO4)3 =>
3 Li3PO4 = 9 Li + (PO4)3
C137H97O9NS + O2 = CO2 + H2O + NS =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 4 NS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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