| Équations équilibrées la veille |
3 Na2CO3(aq) + 2 K3PO4(aq) = 2 Na3PO4(aq) + 3 K2CO3(aq)
FeCl3(ac) + NaOH(ac) = Fe(OH)3 + NaCl =>
FeCl3(ac) + 3 NaOH(ac) = Fe(OH)3 + 3 NaCl
C6H12O6 + O = CO2 + H2O =>
C6H12O6 + 12 O = 6 CO2 + 6 H2O
Ni(CN)2(NH3)2 + NaOH = Ni(OH)2 + NaCN + NH3 =>
Ni(CN)2(NH3)2 + 2 NaOH = Ni(OH)2 + 2 NaCN + 2 NH3
NaCl + CuSO4 = CuCl + Na2SO4 + Cl2 =>
4 NaCl + 2 CuSO4 = 2 CuCl + 2 Na2SO4 + Cl2
HBr(aq) + Ca(OH)2(aq) = H2O(aq) + CaBr2(aq) =>
2 HBr(aq) + Ca(OH)2(aq) = 2 H2O(aq) + CaBr2(aq)
C4H10 + Cr2O7{2-} + H{+} = H6C4O4 + Cr{3+} + H2O =>
C4H10 + 2 Cr2O7{2-} + 16 H{+} = H6C4O4 + 4 Cr{3+} + 10 H2O
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
Na2S2O3 + HCl + H2O = H2SO4 + H2S + NaCl =>
Na2S2O3 + 2 HCl + H2O = H2SO4 + H2S + 2 NaCl
Fe(PO4) + HCl = FeCl + HPO4 =>
Fe(PO4) + HCl = FeCl + HPO4
Pb(NO3)2(aq) + KI(aq) = KNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 KI(aq) = 2 KNO3(aq) + PbI2(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H3PO4 + NH3 = H2PO4NH4 =>
H3PO4 + NH3 = H2PO4NH4
C3H8O3 + KMnO4 = H2O + CO2 + K20 + MnO2 =>
40 C3H8O3 + 140 KMnO4 = 160 H2O + 120 CO2 + 7 K20 + 140 MnO2
NH3 + HMnO4 = NH4MnO4 =>
NH3 + HMnO4 = NH4MnO4
Cu + Mg2(SO4)2 = Cu2(SO4)2 + Mg =>
2 Cu + Mg2(SO4)2 = Cu2(SO4)2 + 2 Mg
[CoCl2] + KSCN = Co(SCN)2 + KCl =>
[CoCl2] + 2 KSCN = Co(SCN)2 + 2 KCl
HOCl + C2H5OH = C2H5OCl + H2O =>
HOCl + C2H5OH = C2H5OCl + H2O
HI + Pb(OH)2 = PbI2 + H2O =>
2 HI + Pb(OH)2 = PbI2 + 2 H2O
CoCl2 + K2SO4 = CoSO4 + KCl =>
CoCl2 + K2SO4 = CoSO4 + 2 KCl
CH3OH + H2O = HCHO + {-} + H3O{+} =>
CH3OH + 2 H2O = HCHO + 2e + 2 H3O{+}
CuS + Al = Al2S3 + Cu =>
3 CuS + 2 Al = Al2S3 + 3 Cu
K2Cr2O3 + H2SO4 + O2 = KHSO4 + Cr2S3O12 + H2O =>
2 K2Cr2O3 + 10 H2SO4 + O2 = 4 KHSO4 + 2 Cr2S3O12 + 8 H2O
P(CH6H5)3 + CH3CN = NH3 + CH5P + (CH6H5)CH =>
3 P(CH6H5)3 + 4 CH3CN = 4 NH3 + 3 CH5P + 7(CH6H5)CH
HNO3 + KOH = H2O + NO3K =>
HNO3 + KOH = H2O + NO3K
IF5 + Ca(OH)2 = CaF2 + H2O + Ca(IO3)2 =>
2 IF5 + 6 Ca(OH)2 = 5 CaF2 + 6 H2O + Ca(IO3)2
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
RbClO3 = RbCl(s) + O2 =>
2 RbClO3 = 2 RbCl(s) + 3 O2
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
Cl2 + SO2 = SO2Cl2 =>
Cl2 + SO2 = SO2Cl2
Fe(OH)3 + NaOH + Cl2 = Na2FeO4 + NaCl + H2O =>
2 Fe(OH)3 + 10 NaOH + 3 Cl2 = 2 Na2FeO4 + 6 NaCl + 8 H2O
K[Cr(OH)4] = KCrO2 + H2O =>
K[Cr(OH)4] = KCrO2 + 2 H2O
HOCN = HCNO =>
HOCN = HCNO
KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq) =>
2 KCl(aq) + CaS(aq) = K2S(aq) + CaCl2(aq)
NaNO3(aq) + KCl(aq) = NaCl(aq) + KNO3(aq) =>
NaNO3(aq) + KCl(aq) = NaCl(aq) + KNO3(aq)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
AlCl3 + NaNO3 = NaCl3 + AlNO3 =>
AlCl3 + NaNO3 = NaCl3 + AlNO3
Na2C2O4 + H2O = H2C2O4 + NaOH =>
Na2C2O4 + 2 H2O = H2C2O4 + 2 NaOH
CC4H10O + O2 = CO2 + H2O =>
CC4H10O + 7 O2 = 5 CO2 + 5 H2O
C3H8 + O2(g) = CO2(g) + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
KMnO4 + NaCOOH = NaMnO4 + K(COOH) =>
KMnO4 + NaCOOH = NaMnO4 + K(COOH)
MnO4{-} + I{-} + H2O = MnO2 + IO3{-} + OH{-) =>
2 MnO4{-} + I{-} + H2O = 2 MnO2 + IO3{-} + 2 OH{-)
Ag + AgNO3 = Ag2NO3 =>
Ag + AgNO3 = Ag2NO3
(C)6(H)12(O)6 = (C)2(H)5(OH) + (C)(O)2 =>
(C)6(H)12(O)6 = 2(C)2(H)5(OH) + 2(C)(O)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
INO4 + H2C2O4 + H2SO4 = ISO4 + HNSO4 + H2O + CO2 =>
2 INO4 + 5 H2C2O4 + 4 H2SO4 = 2 ISO4 + 2 HNSO4 + 8 H2O + 10 CO2
FeCl2 + KSCN = Fe(SCN)2 + KCl =>
FeCl2 + 2 KSCN = Fe(SCN)2 + 2 KCl
S + OH{-} = S{-2} + S2O3{2-} + H2O =>
4 S + 6 OH{-} = 2 S{-2} + S2O3{2-} + 3 H2O
NCl3(s) = N2 + Cl =>
2 NCl3(s) = N2 + 6 Cl
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