| Équations équilibrées la veille |
2 FeS + 2 HCl = 2 FeSCl + H2
PbSO4 + H2O = Pb(OH)2 + H2SO4 =>
PbSO4 + 2 H2O = Pb(OH)2 + H2SO4
H2O2 + MnO2 = H2O + Mn2O7 =>
3 H2O2 + 2 MnO2 = 3 H2O + Mn2O7
CrO{-2} + H2{+} = CrO{+3} + H2 =>
CrO{-2} + 5 H2{+} = CrO{+3} + 5 H2
H{+} + CN{-} = HCN =>
H{+} + CN{-} = HCN
Mn3O4 + C = Mn + CO =>
Mn3O4 + 4 C = 3 Mn + 4 CO
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
CrCl3(aq) + Al(s) = AlCl3 + Cr =>
CrCl3(aq) + Al(s) = AlCl3 + Cr
KMnO4 + NaNO2 + H2SO4 = NaNO3 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 5 NaNO3 + 3 H2O + 2 MnSO4 + K2SO4
CaO2(H2O)8 = CaO2 + H2O =>
CaO2(H2O)8 = CaO2 + 8 H2O
AgNO3(aq) + Al3(SO4)3(aq) = Al3(NO3)(s) + Ag(SO4)3 =>
AgNO3(aq) + Al3(SO4)3(aq) = Al3(NO3)(s) + Ag(SO4)3
YF3 + SrCO3 = YSr[CO3]F3 =>
YF3 + SrCO3 = YSr[CO3]F3
SO2 + I2 + H2O = SO42{-} + I{-} + H{+} =>
2 SO2 + 79 I2 + 80 H2O = 2 SO42{-} + 158 I{-} + 160 H{+}
H3AsO4 + O2 = (H3AsO4)2O3 =>
4 H3AsO4 + 3 O2 = 2(H3AsO4)2O3
Zn(CH3COO)2 + NaOH = Zn(OH) + Na(CH3COO)2 =>
Zn(CH3COO)2 + NaOH = Zn(OH) + Na(CH3COO)2
NaIO + H2O = HIO + NaOH =>
NaIO + H2O = HIO + NaOH
CH3CH2OH + CaC2 = CaC4H6O =>
CH3CH2OH + CaC2 = CaC4H6O
NO2 + Cr2O7{2-} + H{+} = NO3{-} + Cr{3+} + H2O =>
6 NO2 + Cr2O7{2-} + 2 H{+} = 6 NO3{-} + 2 Cr{3+} + H2O
NaCl + NaClO3 + H2SO4 = Cl2 + H2O + Na2SO4 =>
5 NaCl + NaClO3 + 3 H2SO4 = 3 Cl2 + 3 H2O + 3 Na2SO4
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
Fe(C5H7O2)3 = Fe3O4 + CO2 + C3H6O + C11H18 =>
42 Fe(C5H7O2)3 = 14 Fe3O4 + 95.000000000001CO2 + 6 C3H6O + 47 C11H18
CuI + HNO3 = Cu(NO3)2 + HIO3 + NO2 + H2O =>
CuI + 9 HNO3 = Cu(NO3)2 + HIO3 + 7 NO2 + 4 H2O
C4H8 + O2 = H2O + C2 =>
C4H8 + 2 O2 = 4 H2O + 2 C2
AgNO3 + Be = BeNO3 + Ag =>
AgNO3 + Be = BeNO3 + Ag
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al6 + CuCl2 = AlCl3 + Cu =>
Al6 + 9 CuCl2 = 6 AlCl3 + 9 Cu
CaC2 + HNO3 = Ca(NO3)2 + C2H2 =>
CaC2 + 2 HNO3 = Ca(NO3)2 + C2H2
C2H2 + CO2 + H2O = CH2CO2H =>
7 C2H2 + 6 CO2 + 8 H2O = 10 CH2CO2H
C5H12 + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
20 C5H12 + 28 KMnO4 + 42 H2SO4 = 25 C4H8O2 + 28 MnSO4 + 14 K2SO4 + 62 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Cu(NO3)2(aq)
ClH + F = Cl2 + HF =>
2 ClH + 2 F = Cl2 + 2 HF
Mn + FeSO4 = Mn(SO4)4 + Fe =>
Mn + 4 FeSO4 = Mn(SO4)4 + 4 Fe
C2H5OH + KMnO4 = CH3CHO + MnO + KOH + H2O =>
5 C2H5OH + 2 KMnO4 = 5 CH3CHO + 2 MnO + 2 KOH + 4 H2O
V2O4 + O2 + OH{-} = VO4{-3} + HOH =>
2 V2O4 + O2 + 12 OH{-} = 4 VO4{-3} + 6 HOH
KMnO4 + FeSO4 + H2SO4 = K2SO + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 16 FeSO4 + 11 H2SO4 = K2SO + 2 MnSO4 + 8 Fe2(SO4)3 + 11 H2O
(NH4Cl)2H2O + KOH = KCl + NH5O + H2O =>
(NH4Cl)2H2O + 2 KOH = 2 KCl + 2 NH5O + H2O
Na2Co3(aq)*2H2O(aq) + CaCl2* = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq)*2H2O(aq) + CaCl2* = CaCo3(s) + 2 NaCl(aq) + 2 H2O
Na2CO3 + H2O2 = H2 + NaO2 + CO2 =>
2 Na2CO3 + 3 H2O2 = 3 H2 + 4 NaO2 + 2 CO2
HOOCCHOHCHOHCOOH + C2H5OH = CH3CH2COHOHCHOHCOCH2CH3 + H2O =>
8 HOOCCHOHCHOHCOOH + 33 C2H5OH = 14 CH3CH2COHOHCHOHCOCH2CH3 + 25 H2O
AlI3 + Br2 = Al + BrI =>
2 AlI3 + 3 Br2 = 2 Al + 6 BrI
CH3CH3 + Cl2 = CH2ClCH2Cl + H2 =>
CH3CH3 + Cl2 = CH2ClCH2Cl + H2
H + Cl = H2Cl2 =>
2 H + 2 Cl = H2Cl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ba02 = Ba0 =>
Ba02 = 2 Ba0
Rb + HOH = Rb(OH) + H2 =>
2 Rb + 2 HOH = 2 Rb(OH) + H2
HNO3 + NaHO = NaNO3 + H2O =>
HNO3 + NaHO = NaNO3 + H2O
CH3NH3Cl + NaOH = CH3NH3OH + NaCl =>
CH3NH3Cl + NaOH = CH3NH3OH + NaCl
BaO + SO2 = Ba + SO3 =>
BaO + SO2 = Ba + SO3
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