| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
C6H8O6 + NaHCO3 = CO2 + H2O + NaC6H7O6 =>
C6H8O6 + NaHCO3 = CO2 + H2O + NaC6H7O6
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C2H6O + CO = CO2 + C2H6 =>
C2H6O + CO = CO2 + C2H6
C4H10O2 + O2 = C2H2O + H2O =>
2 C4H10O2 + 3 O2 = 4 C2H2O + 6 H2O
Na + S2O3 = Na2S2O3 =>
2 Na + S2O3 = Na2S2O3
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
C3H6O3 + NaOH = CHONa + H2O =>
C3H6O3 + 3 NaOH = 3 CHONa + 3 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
C20H42(s) + O2(g) = CO2(g) + H2O(l) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(l)
HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + H2O(l) =>
3 HNO3(aq) + Al(OH)3(aq) = Al(NO3)3(aq) + 3 H2O(l)
AsO3{3-} + Br2 + H2O = AsO4{3-} + Br{-} + H{+} =>
AsO3{3-} + Br2 + H2O = AsO4{3-} + 2 Br{-} + 2 H{+}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CuCO3 + NH3 = CuNH3 + CO3 =>
CuCO3 + NH3 = CuNH3 + CO3
NaI + (Pb(CH3COO)2) = PbI2 + CH3COONa =>
2 NaI + (Pb(CH3COO)2) = PbI2 + 2 CH3COONa
KI(aq) + FeCl3(aq) = FeI3() + KCl() =>
3 KI(aq) + FeCl3(aq) = FeI3() + 3 KCl()
AgNO3 + Mg(OH)2 = Mg(NO3)2 + Ag(OH) =>
2 AgNO3 + Mg(OH)2 = Mg(NO3)2 + 2 Ag(OH)
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
HCeAgNO3 = HNO3AgCe =>
HCeAgNO3 = HNO3AgCe
Fe2O3 + CO = Fe3O4 + CO2 = =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
NaClO3 + CaSO4 = Na2SO4 + Ca(ClO3)2 =>
2 NaClO3 + CaSO4 = Na2SO4 + Ca(ClO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CrO2{-} + {-} + ClO{-} = CrO4{-2} + Cl{-} =>
CrO2{-} + e + 2 ClO{-} = CrO4{-2} + 2 Cl{-}
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
Mg + CuCl2 = MgCl + Cu =>
2 Mg + CuCl2 = 2 MgCl + Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3 + Na2S + O2 = Fe2S3O + NaCl =>
4 FeCl3 + 6 Na2S + O2 = 2 Fe2S3O + 12 NaCl
K2CO3 + H2CO3 = KHCO3 =>
K2CO3 + H2CO3 = 2 KHCO3
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
Na + Al(OH)3 = Al + NaOH =>
3 Na + Al(OH)3 = Al + 3 NaOH
Ba + H2O = Ba(OH)2 + H3 =>
3 Ba + 6 H2O = 3 Ba(OH)2 + 2 H3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2(SO4)3 + Rb(OH) = Cr(OH)3 + Rb2(SO4) =>
Cr2(SO4)3 + 6 Rb(OH) = 2 Cr(OH)3 + 3 Rb2(SO4)
H2O2 + Ag2O = H2O + AgO =>
H2O2 + Ag2O = H2O + 2 AgO
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
Cr2O3 + K2CO3 + O = K2CrO4 + CO2 =>
Cr2O3 + 2 K2CO3 + 3 O = 2 K2CrO4 + 2 CO2
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrSO4(s)
Pb(NO3)2 + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl(aq) = PbCl2 + 2 KNO3
Na + I + C3H5Br = C3H5I + NaBr =>
Na + I + C3H5Br = C3H5I + NaBr
Zn(NO3)2 + KI = K2(NO3)2 + ZnI2 =>
Zn(NO3)2 + 2 KI = K2(NO3)2 + ZnI2
BaSO4 + HI = BaI2 + H2SO4 =>
BaSO4 + 2 HI = BaI2 + H2SO4
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
C3H7NH2 + H2SO4 = C3H7NH3 + HSO4 =>
C3H7NH2 + H2SO4 = C3H7NH3 + HSO4
NaCr2O7 + H2SO4 + NaBr = Cr(SO4)3 + Na2SO4 + Br2 + H2O =>
2 NaCr2O7 + 14 H2SO4 + 2 NaBr = 4 Cr(SO4)3 + 2 Na2SO4 + Br2 + 14 H2O
CaCO3(s) = CaO + CO2 =>
CaCO3(s) = CaO + CO2
SF + F = SF2 =>
SF + F = SF2
Cr + HNO3 = NO + Cr(NO3)3 + H2O =>
Cr + 4 HNO3 = NO + Cr(NO3)3 + 2 H2O
K4(Fe(CN)6) + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + MnSO4 + H2O + K2SO4 =>
10 K4(Fe(CN)6) + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 122 MnSO4 + 188 H2O + 51 K2SO4
Cu + NaC2O4 = Cu(C2O4)2 + Na =>
Cu + 2 NaC2O4 = Cu(C2O4)2 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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