| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(OH)2 + CO2 = Pb2(OH)2CO3 + H2O
Ba(OH)2(aq) + NH4NO3(aq) = Ba(NO3)2(aq) + NH3(aq) + H2O =>
Ba(OH)2(aq) + 2 NH4NO3(aq) = Ba(NO3)2(aq) + 2 NH3(aq) + 2 H2O
CO32{-} + NO3{-} + As2Se3 = AsO43{-} + SeO42{-} + NO2{-} + CO2 =>
5 CO32{-} + 62 NO3{-} + As2Se3 = 2 AsO43{-} + 3 SeO42{-} + 62 NO2{-} + 5 CO2
CH4 + KMnO4 = CH4KMnO4 =>
CH4 + KMnO4 = CH4KMnO4
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + NaNO3(aq) =>
PB(NO3)2(aq) + Na2SO4(aq) = PBSO4(s) + 2 NaNO3(aq)
Ba(NO3)2 + KSCN = BaSCN + K(NO3)2 =>
Ba(NO3)2 + KSCN = BaSCN + K(NO3)2
BCl3 + NH3 = NH4Cl + BN =>
BCl3 + 4 NH3 = 3 NH4Cl + BN
Mn2(SO4)3 = Mn + SO4 =>
Mn2(SO4)3 = 2 Mn + 3 SO4
C2H5OH + Cr2O7{2-} + H{+} = CH3CO2H + Cr{3+} + H2O =>
3 C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CO2H + 4 Cr{3+} + 11 H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Fe2 + Br2 = FeBr3 =>
Fe2 + 3 Br2 = 2 FeBr3
Na2SO4(s) + C(s) = Na2S(s) + CO2(g) =>
Na2SO4(s) + 2 C(s) = Na2S(s) + 2 CO2(g)
NaOH + CaCl3 = NaCl3 + CaOH =>
NaOH + CaCl3 = NaCl3 + CaOH
HClO + HCl = H2O + Cl =>
HClO + HCl = H2O + 2 Cl
Fe{2+} + ClO3{-} + H{+} = Fe{3+} + Cl{-} + Fe(OH)3 =>
6 Fe{2+} + ClO3{-} + 3 H{+} = 5 Fe{3+} + Cl{-} + Fe(OH)3
Sn(SO4)2 + NaOH = Sn(OH)4 + Na2SO4 =>
Sn(SO4)2 + 4 NaOH = Sn(OH)4 + 2 Na2SO4
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
Na3[Cr(OH)6] + Zn = [Zn(OH)4]Na2 + Cr =>
2 Na3[Cr(OH)6] + 3 Zn = 3[Zn(OH)4]Na2 + 2 Cr
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Fe(NO3)3 + HCl = FeCl3 + HNO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 HNO3
NaHCO3 + HClO4 = NaClO4 + H2CO3 =>
NaHCO3 + HClO4 = NaClO4 + H2CO3
LiOH(aq) + Al(NO3)3(aq) = LiNO3 + Al(OH)3 =>
3 LiOH(aq) + Al(NO3)3(aq) = 3 LiNO3 + Al(OH)3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Na + B = Na3B =>
3 Na + B = Na3B
H2CO3(aq) + NaOH(aq) = NaHCO3(aq) + H2O(l) =>
H2CO3(aq) + NaOH(aq) = NaHCO3(aq) + H2O(l)
CaCO3 + HI = CaI2 + H2O + CO2 =>
CaCO3 + 2 HI = CaI2 + H2O + CO2
Na3VO4 + H2O2 = Na3[V(O2)4] + H2O =>
Na3VO4 + 4 H2O2 = Na3[V(O2)4] + 4 H2O
KOH + C7H5ClO = C7H7ClO + C7H4ClO2K =>
KOH + 2 C7H5ClO = C7H7ClO + C7H4ClO2K
LiH + F2 = LiF + H2 =>
2 LiH + F2 = 2 LiF + H2
NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2 =>
2 NaNO3 + BaSO4 = Na2(SO4) + Ba(NO3)2
CuSO4(aq) + NH4Cl(aq) = CuCl2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2 + (NH4)2SO4
FeCl2 + Co = Fe + CoCl3 =>
3 FeCl2 + 2 Co = 3 Fe + 2 CoCl3
MnO2 + KI + CO2 + H2O = KHCO3 + I2 + MnCO3 =>
MnO2 + 2 KI + 3 CO2 + H2O = 2 KHCO3 + I2 + MnCO3
Ba(NO3)2 + K3Fe(CN)6 = Ba3Fe(CN)6 + K(NO3)2 =>
3 Ba(NO3)2 + K3Fe(CN)6 = Ba3Fe(CN)6 + 3 K(NO3)2
CH3COOH + HNO3 = CH3COO + H3O + NO =>
5 CH3COOH + HNO3 = 5 CH3COO + 2 H3O + NO
Pb(ClO4)2 = PbO + Cl2 + O2 =>
2 Pb(ClO4)2 = 2 PbO + 2 Cl2 + 7 O2
ClO + H2O = Cl + OH =>
ClO + H2O = Cl + 2 OH
C4 + H2O = CO2 + H =>
C4 + 8 H2O = 4 CO2 + 16 H
OH + HC4H8O4 = H2O + CO2 =>
17 OH + HC4H8O4 = 13 H2O + 4 CO2
CaS(s) + HBr(aq) = CaBr2(s) + H2S(aq) =>
CaS(s) + 2 HBr(aq) = CaBr2(s) + H2S(aq)
NaHCO3 + HC2H3O2 = CO2 + H2O + Na3C2H3O2 =>
12 NaHCO3 + 5 HC2H3O2 = 14 CO2 + 10 H2O + 4 Na3C2H3O2
PB(OH)2 = PBO + H2O =>
PB(OH)2 = PBO + H2O
KMnO4 + PH3 = MnO2 + K3PO4 + H2O + KH2PO4 =>
16 KMnO4 + 6 PH3 = 16 MnO2 + 5 K3PO4 + 8 H2O + KH2PO4
FeCl2 + H2O2 = FeCl3 + Fe(OH)3 =>
6 FeCl2 + 3 H2O2 = 4 FeCl3 + 2 Fe(OH)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
I + LiCl = ICl + Li =>
I + LiCl = ICl + Li
H3PO4 + HBr = Br2 + PO + H2O =>
2 H3PO4 + 6 HBr = 3 Br2 + 2 PO + 6 H2O
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
CH3CH2COOH + MgO = (CH3CH2COO)2Mg + H2O =>
2 CH3CH2COOH + MgO = (CH3CH2COO)2Mg + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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