| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2(aq) + 2 Na3PO4 = Ca3(PO4)2(s) + 6 NaCl(aq)
Ag(NH3)2 + HNO3 = NH4NO3 + Ag =>
Ag(NH3)2 + 2 HNO3 = 2 NH4NO3 + Ag
I2 + HF = HI + F =>
I2 + 2 HF = 2 HI + 2 F
C6H8O7 + CuCO3 = H2O + CO2 + C6H8Cu2O7 =>
11 C6H8O7 + 18 CuCO3 = 8 H2O + 30 CO2 + 9 C6H8Cu2O7
C12H24O2 + NaOH = C18H35NaO2 + C3H8O3 + H2O =>
5 C12H24O2 + 3 NaOH = 3 C18H35NaO2 + 2 C3H8O3 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Fe(OH)3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 Fe(OH)3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 8 H2O
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Li2O + BeO = Li2BeO2 =>
Li2O + BeO = Li2BeO2
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
BaS + H2O2 = BaSO + H2O =>
BaS + H2O2 = BaSO + H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
AlCl3 + K2(SO4) = KCl + Al2(SO4)3 =>
2 AlCl3 + 3 K2(SO4) = 6 KCl + Al2(SO4)3
HClO2 + MnI2 + H2O = HMnO4 + HCl + HIO3 =>
17 HClO2 + 4 MnI2 + 6 H2O = 4 HMnO4 + 17 HCl + 8 HIO3
KBr + H3(PO)4 = K3(PO)4 + HBr =>
3 KBr + H3(PO)4 = K3(PO)4 + 3 HBr
BeC2 + H2O = CH4 + Be(OH)2 + CO =>
BeC2 + 3 H2O = CH4 + Be(OH)2 + CO
BaO + NaCl = Na2O + BaCl2 =>
BaO + 2 NaCl = Na2O + BaCl2
Co(NO3)2 + K3Fe(CN)6 = Co3(Fe(CN)6)2 + KNO3 =>
3 Co(NO3)2 + 2 K3Fe(CN)6 = Co3(Fe(CN)6)2 + 6 KNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Pb + O2H2 = PbO2 + H2O =>
Pb + 2 O2H2 = PbO2 + 2 H2O
Pb3(PO4)2 + LiBr = PbBr2 + Li3PO4 =>
Pb3(PO4)2 + 6 LiBr = 3 PbBr2 + 2 Li3PO4
Ca3(PO4)4 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)4 + 3 SiO2 + 13 C = 3 CaSiO3 + 13 CO + 4 P
C4H8 + O2 = C2O4 + H2O =>
C4H8 + 6 O2 = 2 C2O4 + 4 H2O
FeBr2 + HCl = HBr2 + FeCl =>
FeBr2 + HCl = HBr2 + FeCl
Fe + ZnI2 = Zn + FeI3 =>
2 Fe + 3 ZnI2 = 3 Zn + 2 FeI3
H2S + K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + S + H2O =>
H2S + 2 K3[Fe(CN)6] + 2 KOH = 2 K4[Fe(CN)6] + S + 2 H2O
CH3CH2OH + MnO4 = CH3COOH + H2O + MnO2 =>
CH3CH2OH + MnO4 = CH3COOH + H2O + MnO2
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
NaOH + C3H4O4 = H2O + C3H2Na2O4 =>
2 NaOH + C3H4O4 = 2 H2O + C3H2Na2O4
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
H2Cr2O7 + FeCl2 + HCl = FeCl3 + CrCl3 + H2O =>
H2Cr2O7 + 6 FeCl2 + 12 HCl = 6 FeCl3 + 2 CrCl3 + 7 H2O
Mg(s) + Br(aq) = MgBr2(s) =>
Mg(s) + 2 Br(aq) = MgBr2(s)
Sb2O5 = Sb + O2 =>
2 Sb2O5 = 4 Sb + 5 O2
Fe + HO = Fe(OH)3 =>
Fe + 3 HO = Fe(OH)3
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
F2 + NaOH = NaF + OF2 + H2O =>
2 F2 + 2 NaOH = 2 NaF + OF2 + H2O
HClO + AgNO3 = AgClO + HNO3 =>
HClO + AgNO3 = AgClO + HNO3
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
MgCl2 + NH4Cl + Na2HPO4 = Mg(NH4)(PO4) + HCl + NaCl =>
MgCl2 + NH4Cl + Na2HPO4 = Mg(NH4)(PO4) + HCl + 2 NaCl
Co(NO3)2 + HCl = CoCl2 + HNO3 =>
Co(NO3)2 + 2 HCl = CoCl2 + 2 HNO3
Ag(NO3) + NaOH = Ag(OH) + Na(NO3) =>
Ag(NO3) + NaOH = Ag(OH) + Na(NO3)
(NH4)FeSO4 + NH3 + H2O = (NH4)2SO4 + (FeOH)2 =>
2(NH4)FeSO4 + 2 NH3 + 2 H2O = 2(NH4)2SO4 + (FeOH)2
C6H5ONa + CO2 = HOC6H4COONa =>
C6H5ONa + CO2 = HOC6H4COONa
K2Cr2O7 + HBr + H2SO4 = CrO2 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 4 HBr + H2SO4 = 2 CrO2 + 2 Br2 + K2SO4 + 3 H2O
Pb + NO2 = Pb(NO2)2 =>
Pb + 2 NO2 = Pb(NO2)2
Cr + N2 = CrN =>
2 Cr + N2 = 2 CrN
Cl2 + CoI2 = I2 + CoCl3 =>
3 Cl2 + 2 CoI2 = 2 I2 + 2 CoCl3
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
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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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