| Équations équilibrées la veille |
5 FeSO4Fe + 4 KMnO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 2 K2SO4 + 4 MnSO4 + 16 H2O
Mn + NH4OH = Mn(OH) + NH4 =>
Mn + NH4OH = Mn(OH) + NH4
PBr5 + NaOH = NaBr + Na3PO4 + H2O =>
PBr5 + 8 NaOH = 5 NaBr + Na3PO4 + 4 H2O
H3PO4 + Na2CO3 = Na3PO4 + HOH + CO2 =>
2 H3PO4 + 3 Na2CO3 = 2 Na3PO4 + 3 HOH + 3 CO2
Ba(NO3)2 + H2O = BaOH + HN2O6 =>
Ba(NO3)2 + H2O = BaOH + HN2O6
Cr(OH)3 + KClO4 + KOH = KClO3 + K2CrO4 + H2O =>
2 Cr(OH)3 + 3 KClO4 + 4 KOH = 3 KClO3 + 2 K2CrO4 + 5 H2O
CuFeSO4 = CuSO4Fe =>
CuFeSO4 = CuSO4Fe
Ca(CH3COO)2*H2O + Na2CO3 = CaCO3 + H2O + NaC2H3O2 =>
Ca(CH3COO)2*H2O + Na2CO3 = CaCO3 + H2O + 2 NaC2H3O2
CH4 + CO2 = C3H6O2 + H2 =>
2 CH4 + CO2 = C3H6O2 + H2
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2(g)
Ag + H3P = AgH3 + P =>
Ag + H3P = AgH3 + P
ZnSO4 + EDTA = Zn(EDTA) + SO4 =>
ZnSO4 + EDTA = Zn(EDTA) + SO4
MnCl3 + F + NaOH = Na2MnO4 + NaClO4 + NaF + H2O =>
MnCl3 + 27 F + 32 NaOH = Na2MnO4 + 3 NaClO4 + 27 NaF + 16 H2O
FeSO4 + SO2 + O2 = Fe2(SO4)3 =>
2 FeSO4 + SO2 + O2 = Fe2(SO4)3
Ca2C + H2O + CO2 = CH2CHCO2H + Ca(OH)2 =>
3 Ca2C + 10 H2O + 3 CO2 = 2 CH2CHCO2H + 6 Ca(OH)2
HClO4SrHCO3 = SrClO4H2OCO2 =>
HClO4SrHCO3 = SrClO4H2OCO2
NaOH + Na2SO4 = Na + SO4OH =>
NaOH + Na2SO4 = 3 Na + SO4OH
C14H10O2 + NaBH4 + C2H5OH = C14H14O2 + NaB(OC2H5)4 =>
2 C14H10O2 + NaBH4 + 4 C2H5OH = 2 C14H14O2 + NaB(OC2H5)4
C6H8O7 + NaHCO3 = H2O + CO2 + Na2C6H6O7 =>
C6H8O7 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2C6H6O7
XeF2 + AsF5 = XeF{+} + AsF6{-} =>
XeF2 + AsF5 = XeF{+} + AsF6{-}
P2S3 + HCl = PCl3 + H2S =>
P2S3 + 6 HCl = 2 PCl3 + 3 H2S
Cu2S + O = Cu2O + SO2 =>
Cu2S + 3 O = Cu2O + SO2
C1H8O + O2 = CO2 + H2O =>
2 C1H8O + 5 O2 = 2 CO2 + 8 H2O
C3H6 + H2 = C2H6 =>
2 C3H6 + 3 H2 = 3 C2H6
C6H14 + HONO2 = C6H13NO2 + H2O =>
C6H14 + HONO2 = C6H13NO2 + H2O
Na2S + FeCl2 = FeS + NaCl =>
Na2S + FeCl2 = FeS + 2 NaCl
Cu2 + SO4H5 = CuSO4 + H2 =>
Cu2 + 2 SO4H5 = 2 CuSO4 + 5 H2
K2ZnO2 + HNO3 = Zn(NO3)2 + H2O + KNO3 =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 KNO3
Al + NaOH = Na + Al2O3 + H2O =>
2 Al + 6 NaOH = 6 Na + Al2O3 + 3 H2O
CCl4 + H2O = CH4O4 + HCl =>
CCl4 + 4 H2O = CH4O4 + 4 HCl
CO2 + Ce6O11 = CeO2 + CO =>
CO2 + Ce6O11 = 6 CeO2 + CO
HNO3(s) = NO2(s) + H2O(s) + O2(s) =>
4 HNO3(s) = 4 NO2(s) + 2 H2O(s) + O2(s)
Fe + SO2 = Fe2O3 + SO =>
2 Fe + 3 SO2 = Fe2O3 + 3 SO
Ag + H2O = AgOH2 =>
Ag + H2O = AgOH2
C12H14N4O2S + H2O = CO2 + NO{3}{-} + SO{42-} + H{+} + e =>
C12H14N4O2S + 27 H2O = 12 CO2 + 4 NO{3}{-} + SO{42-} + 68 H{+} + 38e
H2S + KMnO4 + HNO3 = S + KNO3 + Mn(NO3)2 + H2O =>
5 H2S + 2 KMnO4 + 6 HNO3 = 5 S + 2 KNO3 + 2 Mn(NO3)2 + 8 H2O
CH3OH + OH{-} = CO2 + H2O + e =>
CH3OH + 6 OH{-} = CO2 + 5 H2O + 6e
C2H5OH + NaOCl = C2H4O + NaCl + H2O =>
C2H5OH + NaOCl = C2H4O + NaCl + H2O
CoC2O4 + K2C2O4 = K4Co(C2O4)3 =>
CoC2O4 + 2 K2C2O4 = K4Co(C2O4)3
NaOHKCl = KOHNaCl =>
NaOHKCl = KOHNaCl
Ba + HCl = BaCl2H2 =>
Ba + 2 HCl = BaCl2H2
NaHCO3 + H3C6H5O7 = H2O + NaC6H5O7 + CO2 =>
9 NaHCO3 + 8 H3C6H5O7 = 14 H2O + 9 NaC6H5O7 + 3 CO2
AgI + NaCl = NaI + AgCl =>
AgI + NaCl = NaI + AgCl
SO2 + HBr = Br + H2O + S =>
SO2 + 4 HBr = 4 Br + 2 H2O + S
N2 + CO2 = NO2 + CO =>
N2 + 4 CO2 = 2 NO2 + 4 CO
Cu(III)Cl + NH4H2 = Cu(III)H2 + NH4Cl =>
Cu(III)Cl + NH4H2 = Cu(III)H2 + NH4Cl
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
H2CO3 + Fe = FeCO3 + H2 =>
H2CO3 + Fe = FeCO3 + H2
HF(g) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(g) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
FeS + O2 = Fe3O4 + SO3 =>
6 FeS + 13 O2 = 2 Fe3O4 + 6 SO3
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