| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdO + HCl = HClCdO
Hf + H2SO4 = SO2 + H2[Hf(SO4)3] + H2O =>
Hf + 5 H2SO4 = 2 SO2 + H2[Hf(SO4)3] + 4 H2O
C2H5I + KCN = KI + C2H5CN =>
C2H5I + KCN = KI + C2H5CN
Ca3P2 + H2SO4 = Ca3(PO4)2 + SO2 + H2O =>
Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 8 SO2 + 8 H2O
Nh4OH + AlCl3 = Al(OH)3 + Nh4Cl =>
3 Nh4OH + AlCl3 = Al(OH)3 + 3 Nh4Cl
Na + N2 = Na3N2 =>
3 Na + N2 = Na3N2
C6H8O4K2 + KOH = K2CO3 + C4H10 =>
C6H8O4K2 + 2 KOH = 2 K2CO3 + C4H10
FeClCl + ClCl = FeClClCl =>
2 FeClCl + ClCl = 2 FeClClCl
H2CO3 + CaO = CaCO3 + H2O =>
H2CO3 + CaO = CaCO3 + H2O
Ca3P2 + H2SO4 = Ca3(PO4)2 + SO2 + H2O =>
Ca3P2 + 8 H2SO4 = Ca3(PO4)2 + 8 SO2 + 8 H2O
ClF + F = ClF3 =>
ClF + 2 F = ClF3
Pb(s) + HNO3(l) = Pb(NO3)2(aq) + H2(g) =>
Pb(s) + 2 HNO3(l) = Pb(NO3)2(aq) + H2(g)
Ag3PO4 + H3PO4 = Ag2HPO4 =>
2 Ag3PO4 + H3PO4 = 3 Ag2HPO4
NaS + CuSO4 = SCu + NaSO4 =>
NaS + CuSO4 = SCu + NaSO4
Mg(s) + O2 = MgO(s) =>
2 Mg(s) + O2 = 2 MgO(s)
NH4Cl + HCl = NH4H + ClCl =>
NH4Cl + HCl = NH4H + ClCl
Zn + HS = Zn(HS)2 =>
Zn + 2 HS = Zn(HS)2
H2(CrO4) + Ag(NO3) = Ag2(CrO4) + H(NO3) =>
H2(CrO4) + 2 Ag(NO3) = Ag2(CrO4) + 2 H(NO3)
H2C6H8O4 + H2O = C6H12 + O2 =>
2 H2C6H8O4 + 2 H2O = 2 C6H12 + 5 O2
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(s) + HNO3(aq) =>
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4(s) + 2 HNO3(aq)
Ca + HNO3 = CaNO3 + NH4(NO3)2 + H2O =>
7 Ca + 10 HNO3 = 7 CaNO3 + NH4(NO3)2 + 3 H2O
NH4OH + AlCl3 = NH4Cl + AlO3H3 =>
3 NH4OH + AlCl3 = 3 NH4Cl + AlO3H3
LiOH + S = Li2S + OH =>
2 LiOH + S = Li2S + 2 OH
Pb2 + O2 = PbO2 =>
Pb2 + 2 O2 = 2 PbO2
C6H12O6 + O2 = C3O + H2O =>
C6H12O6 + O2 = 2 C3O + 6 H2O
CH3COH + Br2 = CH3COBr + HBr =>
CH3COH + Br2 = CH3COBr + HBr
I2 + Na2SO3 + OH = Na2SO4 + HI =>
I2 + 2 Na2SO3 + 2 OH = 2 Na2SO4 + 2 HI
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Si + Ca(OH)2 = H + CaSiO2 =>
Si + Ca(OH)2 = 2 H + CaSiO2
Pb(s) + HNO3(l) = Pb(NO3)2(aq) + H2(g) =>
Pb(s) + 2 HNO3(l) = Pb(NO3)2(aq) + H2(g)
C6H12O6 + CaSO4 = C6H12O7 + CaO + SO2 =>
C6H12O6 + CaSO4 = C6H12O7 + CaO + SO2
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Zn + HS = Zn(HS)2 =>
Zn + 2 HS = Zn(HS)2
Ce + ArNo3 = CeNo3 + Ar =>
Ce + ArNo3 = CeNo3 + Ar
Fe3O4H2 + H2 = Fe + H2O =>
Fe3O4H2 + 3 H2 = 3 Fe + 4 H2O
Ca + HNO3 = CaNO3 + NH4(NO3)2 + H2O =>
7 Ca + 10 HNO3 = 7 CaNO3 + NH4(NO3)2 + 3 H2O
C6H5Cl + HNO3 = C6H3N2O4Cl + H2O =>
C6H5Cl + 2 HNO3 = C6H3N2O4Cl + 2 H2O
CH3CH2COOH + C2H5OH = CH3CH2CH2OH + CH3COOH =>
CH3CH2COOH + C2H5OH = CH3CH2CH2OH + CH3COOH
K2Cr2O7 + Zn + KOH + H2O = K3[Cr(OH)6] + K2[Zn(OH)4] =>
K2Cr2O7 + 3 Zn + 10 KOH + 7 H2O = 2 K3[Cr(OH)6] + 3 K2[Zn(OH)4]
Cr(NO3)3 + Na2(SO4) = Cr2(SO4)3 + Na(NO3) =>
2 Cr(NO3)3 + 3 Na2(SO4) = Cr2(SO4)3 + 6 Na(NO3)
Cr(OH3) + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH3) + 7 H2O2 + 4 KOH = 2 K2CrO4 + 12 H2O
Sr(s) + H2O(l) = Sr(OH)2(aq) + H2 =>
Sr(s) + 2 H2O(l) = Sr(OH)2(aq) + H2
PbS + C + Fe2O3 = Pb + FeS + CO2 =>
4 PbS + 3 C + 2 Fe2O3 = 4 Pb + 4 FeS + 3 CO2
C2H5OH(l) + CuO(s) = CH3COOH(aq) + H2O(l) + Cu(s) =>
C2H5OH(l) + 2 CuO(s) = CH3COOH(aq) + H2O(l) + 2 Cu(s)
C5H4O(l) + O2(g) = H2O(g) + CO2(g) =>
2 C5H4O(l) + 11 O2(g) = 4 H2O(g) + 10 CO2(g)
SOCl2(l) + H2O(l) = SO2(g) + HCl(aq) =>
SOCl2(l) + H2O(l) = SO2(g) + 2 HCl(aq)
Fe3O4H2 + H2 = Fe + H2O =>
Fe3O4H2 + 3 H2 = 3 Fe + 4 H2O
()H2O + ()O2 = ()H2O2 =>
2()H2O + ()O2 = 2()H2O2
K2Cr2O7 + Zn + KOH + H2O = K3[Cr(OH)6] + K2[Zn(OH)4] =>
K2Cr2O7 + 3 Zn + 10 KOH + 7 H2O = 2 K3[Cr(OH)6] + 3 K2[Zn(OH)4]
Si + Ca(OH)2 = H + CaSiO2 =>
Si + Ca(OH)2 = 2 H + CaSiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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