| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl + MgI2 = MgCl2 + I2
C4H8Cl2 + Zn = C4H8 + ZnCl2 =>
C4H8Cl2 + Zn = C4H8 + ZnCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
N2H4(l) + O2(g) = NO(g) + H2O(g) =>
N2H4(l) + 2 O2(g) = 2 NO(g) + 2 H2O(g)
NaOH(s) + Cl2(s) = NaClO(s) + NaCl(s) + H2O(l) =>
2 NaOH(s) + Cl2(s) = NaClO(s) + NaCl(s) + H2O(l)
KOH + CH3COONH4 = CH3COOK + NH3 + H2O =>
KOH + CH3COONH4 = CH3COOK + NH3 + H2O
Fe + Ca(OH)3 = Ca + Fe(OH)3 =>
Fe + Ca(OH)3 = Ca + Fe(OH)3
Cu1O1 + Al + HCl = Cu + AlCl3 + H2O =>
3 Cu1O1 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2O
Al(OH)3 + NH4Cl = Al(NH4)3 + ClOH =>
Al(OH)3 + 3 NH4Cl = Al(NH4)3 + 3 ClOH
Na2Co3 + BaSO4 = Na2SO4 + BaCo3 =>
Na2Co3 + BaSO4 = Na2SO4 + BaCo3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
P + O = P5O3 =>
5 P + 3 O = P5O3
CaCo3(s) + HCl(aq) = CaCl2 + H2Co3 =>
CaCo3(s) + 2 HCl(aq) = CaCl2 + H2Co3
A21 = A14 =>
2 A21 = 3 A14
Cl + MgI2 = ClI2 + Mg =>
Cl + MgI2 = ClI2 + Mg
CoS + HNO3 = Co(NO3)2 + S + NO + H2O =>
3 CoS + 8 HNO3 = 3 Co(NO3)2 + 3 S + 2 NO + 4 H2O
N2H4(l) + O2(g) = N2(g) + H2O(g) =>
N2H4(l) + O2(g) = N2(g) + 2 H2O(g)
MnO2 + KOH = K2MnO4 + Mn2O3 + H2O =>
3 MnO2 + 2 KOH = K2MnO4 + Mn2O3 + H2O
CaO + SO2 + H2O = CaSO4 + H2 =>
CaO + SO2 + H2O = CaSO4 + H2
AsO43{-} + I{-} + H{+} = I2 + AsO32{-} + H2O =>
AsO43{-} + 22 I{-} + 22 H{+} = 11 I2 + AsO32{-} + 11 H2O
Cu(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Cu(OH)2
Cl + MgI2 = ClI + Mg =>
2 Cl + MgI2 = 2 ClI + Mg
N2H4(l) + O2(g) = NO2(g) + H2O(l) =>
N2H4(l) + 3 O2(g) = 2 NO2(g) + 2 H2O(l)
Cl2 + MgI2 = ClI + Mg =>
Cl2 + MgI2 = 2 ClI + Mg
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
C17H35COOH + LiOH = C17H35COOLi + H2O =>
C17H35COOH + LiOH = C17H35COOLi + H2O
CuSO4*5H2O + Fe = Fe2(SO4)3 + Cu + H2O =>
3 CuSO4*5H2O + 2 Fe = Fe2(SO4)3 + 3 Cu + 15 H2O
PbO + O2 = Pb3O4 =>
6 PbO + O2 = 2 Pb3O4
FeS + MgSO4 = FeSO4 + MgS =>
FeS + MgSO4 = FeSO4 + MgS
CuCl2(aq) + K2SO4(aq) = KCl + CuSO4 =>
CuCl2(aq) + K2SO4(aq) = 2 KCl + CuSO4
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s) =>
Zn(s) + CUSO4(aq) = ZnSO4(aq) + CU(s)
Na2S + Na2SO3 + HCl = NaCl + S + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 6 NaCl + 3 S + 3 H2O
H2N2O2 + Ra(OH)2 = RaN2O2 + H2O =>
H2N2O2 + Ra(OH)2 = RaN2O2 + 2 H2O
CaCl2*2H2O + (O4C8H20)*Si + NH4OH = Ca3SiO5 + NH4Cl + C2H5OH + H2O =>
3 CaCl2*2H2O + (O4C8H20)*Si + 6 NH4OH = Ca3SiO5 + 6 NH4Cl + 4 C2H5OH + 7 H2O
N2H4 + OH = N2 + H2O =>
N2H4 + 4 OH = N2 + 4 H2O
Cu + KOH + H2O = K[Cu(OH)4] + H2 =>
2 Cu + 2 KOH + 6 H2O = 2 K[Cu(OH)4] + 3 H2
KNO2 + K2CrO4 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + 2 K2CrO4 + 10 HNO3 = 7 KNO3 + 2 Cr(NO3)3 + 5 H2O
Cu + KOH + H2O = KCuO2 + H2 =>
2 Cu + 2 KOH + 2 H2O = 2 KCuO2 + 3 H2
V2O5 + H2 = H2O + VO2 =>
V2O5 + H2 = H2O + 2 VO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AsCl3 + H2O = HCl + HAsO2 =>
AsCl3 + 2 H2O = 3 HCl + HAsO2
CuS + I2 + HCl = S + HI + CuCl2 =>
CuS + I2 + 2 HCl = S + 2 HI + CuCl2
K2CO3(s) + H3PO4(aq) = K3PO4(aq) + H2O(l) + CO2(g) =>
3 K2CO3(s) + 2 H3PO4(aq) = 2 K3PO4(aq) + 3 H2O(l) + 3 CO2(g)
Cd(OH)2 + H2SO4 = Cd(SO4) + H2O =>
Cd(OH)2 + H2SO4 = Cd(SO4) + 2 H2O
Br2 + Me = MeBr2 =>
Br2 + Me = MeBr2
C7H6O2 + CuO = H2O + CO2 + Cu2O =>
C7H6O2 + 30 CuO = 3 H2O + 7 CO2 + 15 Cu2O
HOAc + H2O = H3O + OAc =>
HOAc + H2O = H3O + OAc
P4O10 + C2 = P2 + C2O2 =>
P4O10 + 5 C2 = 2 P2 + 5 C2O2
HBr(ac) + Zn(s) = ZnBr2(s) + H2 =>
2 HBr(ac) + Zn(s) = ZnBr2(s) + H2
MnO4{-} + C3H7CH2OH + OH{-} = MnO4{2-} + CH3COO{-} + H2O =>
8 MnO4{-} + C3H7CH2OH + 10 OH{-} = 8 MnO4{2-} + 2 CH3COO{-} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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