| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnS + H2O = SnO + H2S
NaHCO3 + HClO3 = NaH(ClO3) + HCO3 =>
NaHCO3 + HClO3 = NaH(ClO3) + HCO3
MnO4{-} + C2O4{-2} + H{+} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 5 C2O4{-2} + 16 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
HClO3 + HI = HCl + I2 + H2O =>
HClO3 + 6 HI = HCl + 3 I2 + 3 H2O
C3H6O2 + C4H9OH = C7H14O2 + H2O =>
C3H6O2 + C4H9OH = C7H14O2 + H2O
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
FeCl3 + HL = FeCl2 + L2 + HCl =>
2 FeCl3 + 2 HL = 2 FeCl2 + L2 + 2 HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaCl + CaCl2 = Cl2 + Na2Ca =>
2 NaCl + CaCl2 = 2 Cl2 + Na2Ca
Cd(NO3)2KI = CdIK(NO3)2 =>
Cd(NO3)2KI = CdIK(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
C3H5OH + K2Cr2O7 + H2SO4 = C3H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
12 C3H5OH + 5 K2Cr2O7 + 20 H2SO4 = 9 C3H5COOH + 5 K2SO4 + 5 Cr2(SO4)3 + 29 H2O
Na2(O) + HNO3 = NaNO3 + H2O =>
Na2(O) + 2 HNO3 = 2 NaNO3 + H2O
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
Y + F2 = YF2 =>
Y + F2 = YF2
LiOH + NO2 = LiNO3 + H2O + LiNO2 =>
2 LiOH + 2 NO2 = LiNO3 + H2O + LiNO2
CO2 + H2O = C2H5OH + O3 =>
2 CO2 + 3 H2O = C2H5OH + 2 O3
H2 + SO4 + ZnH2 = H2O + ZnS =>
3 H2 + SO4 + ZnH2 = 4 H2O + ZnS
Zn + NaOH = NaZn + O2 + H2 =>
2 Zn + 2 NaOH = 2 NaZn + O2 + H2
(C)6(H)8(O)6 + I(O)3 = (C)6(H)6(O)6 + I + (H)2O =>
3(C)6(H)8(O)6 + I(O)3 = 3(C)6(H)6(O)6 + I + 3(H)2O
C6H5CCH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CCH + 26 KMnO4 + 39 H2SO4 = 40 C6H5COOH + 26 MnSO4 + 13 K2SO4 + 24 H2O
(NH4)2SO4 + Fe2(SO4)3 + H2O = NH2OH + FeSO4 + H2SO4 =>
(NH4)2SO4 + 2 Fe2(SO4)3 + 2 H2O = 2 NH2OH + 4 FeSO4 + 3 H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
C36H74 + O2 = C36O2 + H740 =>
10 C36H74 + 10 O2 = 10 C36O2 + H740
Mo(NO3)3 + Na2O2 + NaOH = Na2MoO4 + NaNO3 + H2O =>
2 Mo(NO3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 6 NaNO3 + 2 H2O
ClCH2COOH + NaHCO3 = ClCH2COONa + H2O + CO2 =>
ClCH2COOH + NaHCO3 = ClCH2COONa + H2O + CO2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
C2H6S + O2 = CO2 + H2O + SO2 =>
2 C2H6S + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
KBr + CuCl2 = KCl + CuBr2 =>
2 KBr + CuCl2 = 2 KCl + CuBr2
Fe + CuNO3 = Cu + Fe(NO3)2 =>
Fe + 2 CuNO3 = 2 Cu + Fe(NO3)2
NH4(OH) + HCl = NH4Cl + H2O =>
NH4(OH) + HCl = NH4Cl + H2O
Cu(OH)2 + H3ClO = H2O + CuCl2 =>
Cu(OH)2 + 2 H3ClO = 4 H2O + CuCl2
Cu + N = Cu3N2 =>
3 Cu + 2 N = Cu3N2
MnCl2 + NH4OH = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH4OH = Mn(OH)2 + 2 NH4Cl
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
NH3 + NO2 = H2O + NO =>
2 NH3 + 5 NO2 = 3 H2O + 7 NO
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Na + Al2(CO3)3 = Al + NaCO3 =>
3 Na + Al2(CO3)3 = 2 Al + 3 NaCO3
KMnO4 + K2HPO3 + H2O = MnO2 + KOH + K2HPO4 =>
2 KMnO4 + 3 K2HPO3 + H2O = 2 MnO2 + 2 KOH + 3 K2HPO4
NaOCl + H{+} + I{-} = NaCl + I2 + H2O =>
NaOCl + 2 H{+} + 2 I{-} = NaCl + I2 + H2O
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Al(OH){-} = AlOH{-} =>
Al(OH){-} = AlOH{-}
FeCl2 + ZnSO4 = FeSO4 + ZnCl2 =>
FeCl2 + ZnSO4 = FeSO4 + ZnCl2
Ca + CO3 + HNO3 = CaNO3 + CO2 + H2O =>
2 Ca + CO3 + 2 HNO3 = 2 CaNO3 + CO2 + H2O
NaOH + Cl2 = NaCl + NaClO3 + H2O =>
6 NaOH + 3 Cl2 = 5 NaCl + NaClO3 + 3 H2O
KBrO + Cr(OH)3 + KOH = KBr + K2CrO4 + H2O =>
3 KBrO + 2 Cr(OH)3 + 4 KOH = 3 KBr + 2 K2CrO4 + 5 H2O
Ca(NO3)2 + (NH4)2HP04 + CH4N2O = Ca10(PO4)6(OH)2 + H2O + CO2 + N2 =>
120 Ca(NO3)2 + 18(NH4)2HP04 + 113 CH4N2O = 12 Ca10(PO4)6(OH)2 + 295 H2O + 113 CO2 + 251 N2
NaBr + H2SO4 = Br2 + SO2 + H2O + NaSO4 =>
2 NaBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 NaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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