| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + HCN = H + SCN
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2(OH)CH2CH2COOH + MnO4{-} + H{+} = HCOOHCH2CH2COOH + Mn{2+} + H2O =>
5 CH2(OH)CH2CH2COOH + 3 MnO4{-} + 9 H{+} = 5 HCOOHCH2CH2COOH + 3 Mn{2+} + 7 H2O
C6H8O7 + H2O = C6H5O7 + H3O =>
C6H8O7 + 3 H2O = C6H5O7 + 3 H3O
KI = IK =>
KI = IK
Fe(s) + AgC2H3O2(aq) = FeO + AgC2H3 =>
2 Fe(s) + AgC2H3O2(aq) = 2 FeO + AgC2H3
Mg + N2 + O2 = MgNO3 =>
2 Mg + N2 + 3 O2 = 2 MgNO3
Y2O3 + Re + ReO3 = YRe2O6 =>
Y2O3 + Re + 3 ReO3 = 2 YRe2O6
Ba3 + N2 + H2O = Ba(OH)2 + NH3 =>
Ba3 + N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Al(s) + Br2 = AlBr3 =>
2 Al(s) + 3 Br2 = 2 AlBr3
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
NaCN + Au + H2O + O2 = NaAu(CN)2 + Na(OH) =>
8 NaCN + 4 Au + 2 H2O + O2 = 4 NaAu(CN)2 + 4 Na(OH)
H2S + LiOH = HLiS + H2O =>
H2S + LiOH = HLiS + H2O
MnO2 + H2O2 = MnO + HO2 =>
2 MnO2 + H2O2 = 2 MnO + 2 HO2
Fe2(SO4)3 + Ni = NiSO4 + Fe =>
Fe2(SO4)3 + 3 Ni = 3 NiSO4 + 2 Fe
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
K2O(s) + H2O(l) = KOH(ag) =>
K2O(s) + H2O(l) = 2 KOH(ag)
HNO3 + Zn = H2O + NH2OH + Zn(NO3)2 =>
7 HNO3 + 3 Zn = 2 H2O + NH2OH + 3 Zn(NO3)2
[VO(O2)2]SO4 + NaOH + H2O = NaVO3 + H2O2 + Na2SO4 =>
2[VO(O2)2]SO4 + 6 NaOH + 4 H2O = 2 NaVO3 + 7 H2O2 + 2 Na2SO4
PbCl4 + CaF2 = PbF4 + CaCl2 =>
PbCl4 + 2 CaF2 = PbF4 + 2 CaCl2
H2SO2 + KI = H2S + I2 + K2SO4 + H2O =>
5 H2SO2 + 4 KI = 3 H2S + 2 I2 + 2 K2SO4 + 2 H2O
NaHCO3 + KOH = H2O + NaKCO3 =>
NaHCO3 + KOH = H2O + NaKCO3
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C4H10O + K2Cr2O7 + H2SO4 = C4H9O2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 C4H10O + K2Cr2O7 + 4 H2SO4 = 2 C4H9O2 + Cr2(SO4)3 + K2SO4 + 5 H2O
[Fe(H2O)6]{3+} + KI = [Fe(H2O)6]{2+} + I2 + K{+} =>
2[Fe(H2O)6]{3+} + 2 KI = 2[Fe(H2O)6]{2+} + I2 + 2 K{+}
Cl2 + OH{-} = Cl{-} + ClO{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-} + H2O
CuCl + NH3 + H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl + 5 NH3 + 3 H2O = [Cu(NH3)4(H2O)2] + NH4Cl + OH
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
HNO3 + Mg[OH]2 = H2O + Mg[NO3]2 =>
2 HNO3 + Mg[OH]2 = 2 H2O + Mg[NO3]2
MgFl = Mg + Fl =>
MgFl = Mg + Fl
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
SO3HF = HFSO3 =>
SO3HF = HFSO3
H2SO4 + Na2Cr2O7 + CH3OH = Na2SO4 + CO2 + H2O + Cr2(SO4)3 =>
4 H2SO4 + Na2Cr2O7 + CH3OH = Na2SO4 + CO2 + 6 H2O + Cr2(SO4)3
CaOH2 + FeCl2 = CaCl2 + FeOH2 =>
CaOH2 + FeCl2 = CaCl2 + FeOH2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
N2 + H2SO4 = N2(SO4)3 + H2 =>
N2 + 3 H2SO4 = N2(SO4)3 + 3 H2
C3H8O1 + O2 = CO2 + H2O =>
2 C3H8O1 + 9 O2 = 6 CO2 + 8 H2O
Na + OH + H2O4S = Na(SO4) + H2O =>
Na + 2 OH + H2O4S = Na(SO4) + 2 H2O
As2S3 + KNO3 + NaOH = Na3AsO4 + Na2SO4 + KNO2 + H2O =>
As2S3 + 14 KNO3 + 12 NaOH = 2 Na3AsO4 + 3 Na2SO4 + 14 KNO2 + 6 H2O
KMnO4{+} + H2SO4 = K2SO4 + MnSO4{+} + H2O + O2 =>
4 KMnO4{+} + 6 H2SO4 = 2 K2SO4 + 4 MnSO4{+} + 6 H2O + 5 O2
C2HNa + CH3I = C3H4 + NaI =>
C2HNa + CH3I = C3H4 + NaI
(NH4)OH + HCl = (NH4)Cl + H2O =>
(NH4)OH + HCl = (NH4)Cl + H2O
I + Hg4 = Hg2I2 =>
4 I + Hg4 = 2 Hg2I2
C27H38 + O2 = CO2 + H2O =>
2 C27H38 + 73 O2 = 54 CO2 + 38 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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