| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NO2 + H2O = 2 HNO3 + NO
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
CaCl2 + KF = CaF2 + KCl =>
CaCl2 + 2 KF = CaF2 + 2 KCl
CoCl2 + NaClO = Co2O3 + NaCl + Cl2 =>
2 CoCl2 + 3 NaClO = Co2O3 + 3 NaCl + 2 Cl2
FeCl3 + NH2OHHCl = FeCl2 + N2O + HCl + H2O =>
4 FeCl3 + 2 NH2OHHCl = 4 FeCl2 + N2O + 6 HCl + H2O
C2H2 + Ag(NH3)2OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2 Ag(NH3)2OH = Ag2C2 + 4 NH3 + 2 H2O
MgO + HNO3 = Mg(NO3)2 + HOH =>
MgO + 2 HNO3 = Mg(NO3)2 + HOH
H{+} + H2O + As2S3 + NO3{-} = H3AsO4 + NO + S8 =>
80 H{+} + 32 H2O + 24 As2S3 + 80 NO3{-} = 48 H3AsO4 + 80 NO + 9 S8
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
NaNH2 + HNO3 = NaNO3 + NH3 =>
NaNH2 + HNO3 = NaNO3 + NH3
C10H20O = C10H18O + H2 =>
C10H20O = C10H18O + H2
Na2S2 + KMnO4 + H2O = MnO2 + NaOH + KOH + S =>
3 Na2S2 + 2 KMnO4 + 4 H2O = 2 MnO2 + 6 NaOH + 2 KOH + 6 S
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + ClO3 = Cu(ClO3) =>
Cu + ClO3 = Cu(ClO3)
HCl + CaCO3 = CO2 + H2O + CaCl2 =>
2 HCl + CaCO3 = CO2 + H2O + CaCl2
C6H10O + HNO3 = C6H10O5 + NO + H2O =>
3 C6H10O + 8 HNO3 = 3 C6H10O5 + 8 NO + 4 H2O
NaClO3(aq) = NaCl + O2 =>
2 NaClO3(aq) = 2 NaCl + 3 O2
Ca(H)2 + H2O = Ca(OH)2 + H2 =>
Ca(H)2 + 2 H2O = Ca(OH)2 + 2 H2
H2SO4 + KMnO4 = K2SO4 + Mn2(SO4)3 + H2O + O2 =>
4 H2SO4 + 2 KMnO4 = K2SO4 + Mn2(SO4)3 + 4 H2O + 2 O2
Pb(NO3)2 + NaOH = Na2PbO2 + HNO3 =>
Pb(NO3)2 + 2 NaOH = Na2PbO2 + 2 HNO3
C2H5OH(ethanol) + O2 = CO2 + H2O =>
C2H5OH(ethanol) + 3 O2 = 2 CO2 + 3 H2O
C3H6O3(s) + O2(g) = CO2(g) + H2O(g) =>
C3H6O3(s) + 3 O2(g) = 3 CO2(g) + 3 H2O(g)
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + 3 KCl
Na + SO3 + O2 = Na2SO4 =>
4 Na + 2 SO3 + O2 = 2 Na2SO4
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
Al(OH)3 + CaCO3 = Ca3Al2O6 + CO2 + H2O =>
2 Al(OH)3 + 3 CaCO3 = Ca3Al2O6 + 3 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
KOH + CS2 = K2CS3 + K2CO3 + H2O =>
6 KOH + 3 CS2 = 2 K2CS3 + K2CO3 + 3 H2O
KClO3 + NH4NO3 = KNO3 + NH4ClO3 =>
KClO3 + NH4NO3 = KNO3 + NH4ClO3
AgNO3 + NH4OH + CH3CHO = Ag + COOH + NH4{+} + NO3{-} =>
16 AgNO3 + 6 NH4OH + 7 CH3CHO = 16 Ag + 14 COOH + 11 NH4{+} + 11 NO3{-}
K[Ag(CN)2] + K2S2O3 = [Ag(CN)2]2S2O3 + K =>
2 K[Ag(CN)2] + K2S2O3 = [Ag(CN)2]2S2O3 + 4 K
C2H3O2 = C + H + O =>
C2H3O2 = 2 C + 3 H + 2 O
C7H13OH = C7H12 + H2O =>
C7H13OH = C7H12 + H2O
V2O5 + CaO = CaV2O6 =>
V2O5 + CaO = CaV2O6
NaCl + Co2(C2O4)3 = CoCl3 + Na2C2O4 =>
6 NaCl + Co2(C2O4)3 = 2 CoCl3 + 3 Na2C2O4
C + O2 = CO =>
2 C + O2 = 2 CO
ClF3 = Cl + F2 =>
2 ClF3 = 2 Cl + 3 F2
HCl + AgNO3 = HNO3 + AgCl2 + H2 =>
4 HCl + 2 AgNO3 = 2 HNO3 + 2 AgCl2 + H2
KNO3(cr) = KNO2 + O2(g) =>
2 KNO3(cr) = 2 KNO2 + O2(g)
NaVO3 + H2S + HCl = S + VOCl2 + H2O + NaCl =>
2 NaVO3 + H2S + 6 HCl = S + 2 VOCl2 + 4 H2O + 2 NaCl
C2H5OH + Br2 = C2H5OBr + H2 =>
2 C2H5OH + Br2 = 2 C2H5OBr + H2
Br + FeBr3 = FeBr4{-} + Br{+} =>
2 Br + FeBr3 = FeBr4{-} + Br{+}
Mg + Cr{3+} = Mg{2+} + Cr{2+} =>
Mg + 2 Cr{3+} = Mg{2+} + 2 Cr{2+}
K2Cr2O5 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2Cr2O5 + 10 HCl = 2 KCl + 2 CrCl2 + 2 Cl2 + 5 H2O
Ni + ClO3 = NiCl2 + O2 =>
Ni + 2 ClO3 = NiCl2 + 3 O2
NaNO3 + CaCO3 = CaNO3 + NaCO3 =>
NaNO3 + CaCO3 = CaNO3 + NaCO3
H2C3H2O4 + NaOH = H2O + Na2C3H2O4 =>
H2C3H2O4 + 2 NaOH = 2 H2O + Na2C3H2O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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