| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2(Cu(OH)4) + Na2S = NaOH + CuS =>
Na2(Cu(OH)4) + Na2S = 4 NaOH + CuS
H2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
5 H2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O
Co(NO3)2 + Na2CO3 = Co2(CO3)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2CO3 = Co2(CO3)2 + 4 NaNO3
Cr2O3 + Ba(OH)2 + H2O = Ba3[Cr(OH)6]2 =>
Cr2O3 + 3 Ba(OH)2 + 3 H2O = Ba3[Cr(OH)6]2
NaOH(aq) = Na2O(aq) + H2O(l) =>
2 NaOH(aq) = Na2O(aq) + H2O(l)
K4[Fe(CN)6] + KMnO4 + H2SO4 = K3[Fe(CN)6] + K2SO4 + MnSO4 + H2O =>
5 K4[Fe(CN)6] + KMnO4 + 4 H2SO4 = 5 K3[Fe(CN)6] + 3 K2SO4 + MnSO4 + 4 H2O
CH3CH2CH4CH3 + O2 = CO2 + H2O =>
CH3CH2CH4CH3 + 7 O2 = 4 CO2 + 6 H2O
(C3H6O) + C7H6O = C10H12O2 =>
(C3H6O) + C7H6O = C10H12O2
CH3COONa + NH4Cl = CH3COONH4 + NaCl =>
CH3COONa + NH4Cl = CH3COONH4 + NaCl
H2O + SO2 + K2Cr2O7 = H2SO4 + K2SO4 + CrSO4 =>
H2O + 4 SO2 + K2Cr2O7 = H2SO4 + K2SO4 + 2 CrSO4
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2 + H2O =>
Sr(NO3)2 + CuSO4*5H2O = SrSO4 + Cu(NO3)2 + 5 H2O
CaCO3 + NH4Cl = CaCl2 + NH3 + H2O + CO2 =>
CaCO3 + 2 NH4Cl = CaCl2 + 2 NH3 + H2O + CO2
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
HCI + NaOH = H2O + NaCI = =>
HCI + NaOH = H2O + NaCI
Ga2(SO4)3 = Ga + SO4 =>
Ga2(SO4)3 = 2 Ga + 3 SO4
C4H10 + HNO2 = C4H9NO2 + H2 =>
C4H10 + HNO2 = C4H9NO2 + H2
FeSO4 + NHO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 NHO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
N2O + H2CO3 = N2CO3 + H2O =>
N2O + H2CO3 = N2CO3 + H2O
K2S(aq) + HNO3(aq) = KNO3(aq) + H2S(g) =>
K2S(aq) + 2 HNO3(aq) = 2 KNO3(aq) + H2S(g)
O2 + Li2S = Li2O + S =>
O2 + 2 Li2S = 2 Li2O + 2 S
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
K2CO3(aq) + FeI3(aq) = Fe2(CO3)3(ppt) + KI(g) =>
3 K2CO3(aq) + 2 FeI3(aq) = Fe2(CO3)3(ppt) + 6 KI(g)
NaC2H3O2 + CaCl2 = Ca(C2H3O2)2 + NaCl =>
2 NaC2H3O2 + CaCl2 = Ca(C2H3O2)2 + 2 NaCl
K3(PO4) + Ca = Ca3(PO4)2 + K =>
2 K3(PO4) + 3 Ca = Ca3(PO4)2 + 6 K
C4H8O2 + Na2CO3 = C4H7O2Na + H2O + CO2 =>
2 C4H8O2 + Na2CO3 = 2 C4H7O2Na + H2O + CO2
SrCl2 + Na2C2O4 = SrC2O4 + Na2Cl2 =>
SrCl2 + Na2C2O4 = SrC2O4 + Na2Cl2
CaS + H2SO3 = CaSO3 + H2S =>
CaS + H2SO3 = CaSO3 + H2S
Cu2O + SiC + Fe3O4 = Cu + *2FeO*SiO2 + CO =>
7 Cu2O + 3 SiC + 2 Fe3O4 = 14 Cu + 3*2FeO*SiO2 + 3 CO
KOHK2SO4 = K2SO4KOH =>
KOHK2SO4 = K2SO4KOH
Mg + NaSO4 = MgSO4 + Na =>
Mg + NaSO4 = MgSO4 + Na
CaO + SeO2 = CaSeO3 =>
CaO + SeO2 = CaSeO3
H2SO4C4H9OH = H2OC4H9SO4H =>
H2SO4C4H9OH = H2OC4H9SO4H
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) = =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
V2O5 + Cl2 + NaOH = NaVO4 + NaCl + H2O =>
V2O5 + 2 Cl2 + 6 NaOH = 2 NaVO4 + 4 NaCl + 3 H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
CH3CH2CH(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
3 CH3CH2CH(OH)CH3 + 4 CuO = 4 CH3COCH3 + 4 Cu + 3 H2O
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
NaHSO4 + LiOH = LiNaSO4 + H2O =>
NaHSO4 + LiOH = LiNaSO4 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K3PO4(aq) + MgCl2(aq) = K3Cl2(aq) + MgPO4(s) =>
K3PO4(aq) + MgCl2(aq) = K3Cl2(aq) + MgPO4(s)
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Ba(NO3)2 + K2(SO4) = Ba(SO4) + K(NO3) =>
Ba(NO3)2 + K2(SO4) = Ba(SO4) + 2 K(NO3)
(NH4)2SO4 + Al2(SO4)3*18H2O + H2O = (NH4)2Al2(SO4)4*24H2O =>
(NH4)2SO4 + Al2(SO4)3*18H2O + 6 H2O = (NH4)2Al2(SO4)4*24H2O
Cu3(PO4)2 + Al = AlPO4 + Cu =>
Cu3(PO4)2 + 2 Al = 2 AlPO4 + 3 Cu
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
K2(CO4) + MgI2 = KI + Mg2(CO4)2 =>
2 K2(CO4) + 2 MgI2 = 4 KI + Mg2(CO4)2
CH2O + [Ag(NH3)2OH] = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4[Ag(NH3)2OH] = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
PCl5 + H2O = H3PO4 + HCl(g) =>
PCl5 + 4 H2O = H3PO4 + 5 HCl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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