| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4NO3
Mg(HCO3)2 + NaHSO4 = MgSO4 + Na2SO4 + CO2 + H2O =>
Mg(HCO3)2 + 2 NaHSO4 = MgSO4 + Na2SO4 + 2 CO2 + 2 H2O
Na2FeO4 + HCl = FeCl3 + NaCl + Cl2 + H2O =>
2 Na2FeO4 + 16 HCl = 2 FeCl3 + 4 NaCl + 3 Cl2 + 8 H2O
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4 + H3PO4 =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4 + 2 H3PO4
C6H5CO2H + NaOH = NaC6H5CO2 + H2O =>
C6H5CO2H + NaOH = NaC6H5CO2 + H2O
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
HBr + Fe = HFe + Br =>
HBr + Fe = HFe + Br
H2NCH2COOH + H2O = H2NCH2COO + H3O =>
H2NCH2COOH + H2O = H2NCH2COO + H3O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Fe(S2)2 + O2 = Fe2O3 + SO2 =>
4 Fe(S2)2 + 19 O2 = 2 Fe2O3 + 16 SO2
NaBr + Ag2SO4 = Na2SO4 + AgBr =>
2 NaBr + Ag2SO4 = Na2SO4 + 2 AgBr
Zn(NO3)2 + K2(CO3) = Zn(CO3) + K(NO3) =>
Zn(NO3)2 + K2(CO3) = Zn(CO3) + 2 K(NO3)
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
Cr2O3 + HClO3 + KOH = K2CrO4 + HCl + H2O =>
Cr2O3 + HClO3 + 4 KOH = 2 K2CrO4 + HCl + 2 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
AlOH + KCO2 = AlCO2 + KOH =>
AlOH + KCO2 = AlCO2 + KOH
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Sr3Al2(OH)12 = Sr3Al2O6 + H2O =>
Sr3Al2(OH)12 = Sr3Al2O6 + 6 H2O
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
N2C3 = N4C6 =>
2 N2C3 = N4C6
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
CaCo3 + Mg = MgCo3 + Ca =>
CaCo3 + Mg = MgCo3 + Ca
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H6 + O2 = CH3COOH + H2O =>
2 C2H6 + 3 O2 = 2 CH3COOH + 2 H2O
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2 =>
Fe(NO3)3 + NaSCN = NaNO3 + Fe(SCN)(NO3)2
C2H4O2 + H2 = C2H4O + H2O =>
C2H4O2 + H2 = C2H4O + H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
NaH2PO2 + I2 + NaOH = NaI + NaH2PO4 + H2O =>
NaH2PO2 + 2 I2 + 4 NaOH = 4 NaI + NaH2PO4 + 2 H2O
MgCl2(aq) + AgNO3 = AgCl(s) + Mg(NO3)2(aq) =>
MgCl2(aq) + 2 AgNO3 = 2 AgCl(s) + Mg(NO3)2(aq)
ClO4{-} + Hg = ClO3{-} + HgO =>
ClO4{-} + Hg = ClO3{-} + HgO
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
K3[Fe(C2O4)3] = FeC2O4 + K2C2O4 + CO2 =>
2 K3[Fe(C2O4)3] = 2 FeC2O4 + 3 K2C2O4 + 2 CO2
Al(OH)3 + H3O{+} = Al(OH)2{+} + H2O =>
Al(OH)3 + H3O{+} = Al(OH)2{+} + 2 H2O
Cr + Cl = Cr3Cl =>
3 Cr + Cl = Cr3Cl
PbO2 + Sb + KOH = PbO + KSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 KSbO2 + H2O
Pb(NO3)2 = PbO + N2O + O2 =>
Pb(NO3)2 = PbO + N2O + 2 O2
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
MnS + H2S = Mn + HS =>
MnS + H2S = Mn + 2 HS
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cu(NO3)2 + NaI = CuI2 + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI2 + 2 NaNO3
Ai(NO3)3 + (NH4)3PO4 = AiPO4 + NH4NO3 =>
Ai(NO3)3 + (NH4)3PO4 = AiPO4 + 3 NH4NO3
Na2S2O8 + Al = Al2O3 + Na2S + SO2 =>
Na2S2O8 + 4 Al = 2 Al2O3 + Na2S + SO2
HCl + (NH4)2CO3 = NH4Cl + CO2 + H2O =>
2 HCl + (NH4)2CO3 = 2 NH4Cl + CO2 + H2O
Al(OH)3 + Cl = AlCl3 + AlClO3 + H2O =>
2 Al(OH)3 + 4 Cl = AlCl3 + AlClO3 + 3 H2O
K2O + HCe = KCe + H2O =>
K2O + 2 HCe = 2 KCe + H2O
Fe2(SO4)3 + H2O = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 H2O = 2 Fe(OH)3 + 3 H2SO4
Cd + FeSO4 = CdSO4 + Fe =>
Cd + FeSO4 = CdSO4 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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