| Équations équilibrées la veille |
Pb(OH)2 + Cu(NO3)2 = Pb(NO3)2 + Cu(OH)2
Cu(OH)2 + (NH4)2CO3 = CuCO3 + NH4OH =>
Cu(OH)2 + (NH4)2CO3 = CuCO3 + 2 NH4OH
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
HCl + CdO = H2O + CdCl2 =>
2 HCl + CdO = H2O + CdCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr(NO3)3 + H2SO4 = Cr(HSO4)3 + HNO3 =>
Cr(NO3)3 + 3 H2SO4 = Cr(HSO4)3 + 3 HNO3
Pb(CH3COO)2 + AlCl3 = PbCl2 + Al(CH3COO)3 =>
3 Pb(CH3COO)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(CH3COO)3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CeO2 + KI + HCI = KCI + CeCI + H2O + I2 =>
2 CeO2 + 6 KI + 8 HCI = 6 KCI + 2 CeCI + 4 H2O + 3 I2
K(s) + Br(l) = KBr =>
K(s) + Br(l) = KBr
Na3Fe(CN)6 + Pb(C2O4)2 = Na2C2O4 + Pb3(Fe(CN)6)4 =>
4 Na3Fe(CN)6 + 3 Pb(C2O4)2 = 6 Na2C2O4 + Pb3(Fe(CN)6)4
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
C5H8 + HF = C5H10F2 =>
C5H8 + 2 HF = C5H10F2
FeS + Al2O3 = FeO + Al2S3 =>
3 FeS + Al2O3 = 3 FeO + Al2S3
C19H16O + CH3OH = C20H18O + H2O =>
C19H16O + CH3OH = C20H18O + H2O
B + HNO3 + H2O = H3BO3 + NO =>
B + HNO3 + H2O = H3BO3 + NO
Ca(ClO)2 + CO2 + H2O = CaCO3 + Cl2 + HClO2 =>
3 Ca(ClO)2 + 3 CO2 + H2O = 3 CaCO3 + 2 Cl2 + 2 HClO2
Pb(OH)2 + KOH = Pb(OH)4 + K =>
Pb(OH)2 + 2 KOH = Pb(OH)4 + 2 K
(NH4)3(PO4) + HOH = NH4OH + H3(PO4) =>
(NH4)3(PO4) + 3 HOH = 3 NH4OH + H3(PO4)
FeS + Al2O3 = FeO + Al2S3 =>
3 FeS + Al2O3 = 3 FeO + Al2S3
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
Fe{3+} + SiO3{2-} = Fe2(SiO3)3 =>
2 Fe{3+} + 3 SiO3{2-} = Fe2(SiO3)3
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4 =>
Na2SO4 + Ba(OH)2 = Na2(OH)2 + BaSO4
HXeO4 + OH = XeO6 + H2O =>
HXeO4 + 5 OH = XeO6 + 3 H2O
HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + HC2H3O2(aq) =>
2 HI(aq) + Pb(C2H3O2)2(aq) = PbI2(s) + 2 HC2H3O2(aq)
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
MnO2 + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 MnO2 + 3 S2O8{2-} + 4 H2O = 2 MnO4{-} + 6 SO4{2-} + 8 H{+}
Cr(NO3)3 + H2SO4 = Cr(HSO4)3 + HNO3 =>
Cr(NO3)3 + 3 H2SO4 = Cr(HSO4)3 + 3 HNO3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
H(C2H3O2) + Mg(CO3) = Mg(C2H3O2)2 + H2O + CO2 =>
2 H(C2H3O2) + Mg(CO3) = Mg(C2H3O2)2 + H2O + CO2
BaO + NaOH + H2O = Na4[Ba(OH)6] =>
BaO + 4 NaOH + H2O = Na4[Ba(OH)6]
H2PO4{-} = H{+} + HPO4{2-} =>
H2PO4{-} = H{+} + HPO4{2-}
NaC2H3O2 + CaCl2 = Ca(C2H3O2)2 + NaCl =>
2 NaC2H3O2 + CaCl2 = Ca(C2H3O2)2 + 2 NaCl
Cu + KCN + H2O = CuCN + H2 + KOH =>
2 Cu + 2 KCN + 2 H2O = 2 CuCN + H2 + 2 KOH
Cu2[Fe(CN)6] + NH4OH = (NH4)4[Fe(CN)6] + [Cu(NH3)4](OH)2 + H2O =>
Cu2[Fe(CN)6] + 12 NH4OH = (NH4)4[Fe(CN)6] + 2[Cu(NH3)4](OH)2 + 8 H2O
Mn(NO3)2 + NaClO + H2O = MnO2 + NaCl + HNO3 =>
Mn(NO3)2 + NaClO + H2O = MnO2 + NaCl + 2 HNO3
K2CO3 + CoCl3 = Co2(CO3)3 + KCl =>
3 K2CO3 + 2 CoCl3 = Co2(CO3)3 + 6 KCl
K2SO3 + HNO3 = H2O + KNO3 + SO2 =>
K2SO3 + 2 HNO3 = H2O + 2 KNO3 + SO2
SnO2 + HI = SnI4 + H2O =>
SnO2 + 4 HI = SnI4 + 2 H2O
Na3N + Al(BrO3)3 = AlN + NaBrO3 =>
Na3N + Al(BrO3)3 = AlN + 3 NaBrO3
Ag{+} + S2O3{2-} = Ag(S2O3)2{3-} =>
Ag{+} + 2 S2O3{2-} = Ag(S2O3)2{3-}
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
Cu(OH)2 + Ca = Cu + Ca(OH)2 =>
Cu(OH)2 + Ca = Cu + Ca(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C12H12O10 + O2 = CO2 + H2O =>
C12H12O10 + 10 O2 = 12 CO2 + 6 H2O
MgO + TiO2 = MgTi2O5 =>
MgO + 2 TiO2 = MgTi2O5
NaOH + (NH4)3(PO4) = Na3(PO4) + H2O + NH3 =>
3 NaOH + (NH4)3(PO4) = Na3(PO4) + 3 H2O + 3 NH3
KHCO3 + Ca(OH)2 = CaCO3 + K2CO3 + H2O =>
2 KHCO3 + Ca(OH)2 = CaCO3 + K2CO3 + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
K2O + MnCl2 = KCl + MnO =>
K2O + MnCl2 = 2 KCl + MnO
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Équations équilibrées sur10/26/24
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