| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2(ac) + 2 C6H8O7(s) = Ca3(C6H5O7)2(s) + 6 HCl(ac)
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
H2OI2 = I2OH2 =>
H2OI2 = I2OH2
FeSO4 + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4
C4 = C2 =>
C4 = 2 C2
(NH4)2SO3 + HNO3 = NH4NO3 + H2SO3 =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + H2SO3
H2SO4 + Sr[NO3]2 = SrSO4 + HNO3 =>
H2SO4 + Sr[NO3]2 = SrSO4 + 2 HNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cl2 + AlI = ClI + Al =>
Cl2 + 2 AlI = 2 ClI + 2 Al
AgNO2 + CuCl = AgCl + CuNO2 =>
AgNO2 + CuCl = AgCl + CuNO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Ca + Au = CaAu2 =>
Ca + 2 Au = CaAu2
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
SiO4 + H2O = H2SiO5 =>
SiO4 + H2O = H2SiO5
CO(g) + H2(g) = CH4(g) + O2(g) =>
2 CO(g) + 4 H2(g) = 2 CH4(g) + O2(g)
Cr + PO4 = CrPO4 =>
Cr + PO4 = CrPO4
Cr(OH)3 + HClO3 = Cr(ClO3)3 + H2O =>
Cr(OH)3 + 3 HClO3 = Cr(ClO3)3 + 3 H2O
ZnSO3 + O2 = ZnSO4 =>
2 ZnSO3 + O2 = 2 ZnSO4
KFeO2 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
2 KFeO2 + KBrO3 + 2 KOH = 2 K2FeO4 + KBr + H2O
Zn + HPO3 = ZnPO3 + H2 =>
2 Zn + 2 HPO3 = 2 ZnPO3 + H2
PtCl4 + NH3 = PtCl4(NH3)2 =>
PtCl4 + 2 NH3 = PtCl4(NH3)2
Cr2O3 + KOH + KMnO4 = K2CrO4 + H2O + MnO2 =>
Cr2O3 + 2 KOH + 2 KMnO4 = 2 K2CrO4 + H2O + 2 MnO2
HI(aq) + Al(s) = AlI(aq) + H2(g) =>
2 HI(aq) + 2 Al(s) = 2 AlI(aq) + H2(g)
C5H8 + H2 = C5H10 =>
C5H8 + H2 = C5H10
At + O2 = At4O6 =>
4 At + 3 O2 = At4O6
N2H4O3 = N2 + O2 + H2O =>
2 N2H4O3 = 2 N2 + O2 + 4 H2O
C2H5OH(l) + O2 = H2O(l) + CO2(g) =>
C2H5OH(l) + 3 O2 = 3 H2O(l) + 2 CO2(g)
C2H7N = C2H4 + NH3 =>
C2H7N = C2H4 + NH3
Fe2O3(s) + H2C2O2(aq) + H2O(l) = [Fe(C2O4)3](aq) + H3O(aq) =>
Fe2O3(s) + 6 H2C2O2(aq) + 39 H2O(l) = 2[Fe(C2O4)3](aq) + 30 H3O(aq)
Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
CH4 + *Br2 = CHBr3 + HBr =>
CH4 + 3*Br2 = CHBr3 + 3 HBr
Pb + H2O2 = PbO + H2O =>
Pb + H2O2 = PbO + H2O
KC2H3O2 + AgNO3 = KNO3 + AgC2H3O2 =>
KC2H3O2 + AgNO3 = KNO3 + AgC2H3O2
NO2 + CuO = Cu2(NO3)2 =>
2 NO2 + 2 CuO = Cu2(NO3)2
KI + NH3 = K3N + HI =>
3 KI + NH3 = K3N + 3 HI
Au + S = AuS2 =>
Au + 2 S = AuS2
C4H12 + Cl2 = C4H11Cl + HCl =>
C4H12 + Cl2 = C4H11Cl + HCl
C2H2F2 + O2 = CO2 + H2O + F2 =>
2 C2H2F2 + 5 O2 = 4 CO2 + 2 H2O + 2 F2
C2H5COOH + Ca = C2H5COOCa + H2 =>
2 C2H5COOH + 2 Ca = 2 C2H5COOCa + H2
CH3CHO + O = CH3COOH =>
CH3CHO + O = CH3COOH
H2S(aq) + NiSO4 = H2SO4(aq) + NiS(s) =>
H2S(aq) + NiSO4 = H2SO4(aq) + NiS(s)
Fe2 + NaOH = Fe(NaOH) =>
Fe2 + 2 NaOH = 2 Fe(NaOH)
Al + Mg(NO3)2 + H2O = MgOHNO3 + Al(NO3)2 + H2 =>
Al + 2 Mg(NO3)2 + 2 H2O = 2 MgOHNO3 + Al(NO3)2 + H2
S8 + CO = SO2 + C =>
S8 + 16 CO = 8 SO2 + 16 C
KMnO4 + FeCl2 + HCl = KCl + FeCl3 + MnCl2 + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = KCl + 5 FeCl3 + MnCl2 + 4 H2O
C6H12O6C + O2 = H2O + CO2 =>
C6H12O6C + 7 O2 = 6 H2O + 7 CO2
LiCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + K2SO4 + Li2SO4 + H2O =>
10 LiCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 5 Li2SO4 + 8 H2O
H2 + CO2 = CO + H2O =>
H2 + CO2 = CO + H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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