| Équations équilibrées la veille |
C12H22O11(s) + 12 O2(s) = 12 CO2 + 11 H2O
AcF3 + Li = Ac + LiF =>
AcF3 + 3 Li = Ac + 3 LiF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Fe(NO3)3 + Sn = Fe + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn = 2 Fe + 3 Sn(NO3)2
Ba(NO3)2 + Na2O = BaO + Na(NO3) =>
Ba(NO3)2 + Na2O = BaO + 2 Na(NO3)
Na2S + ZnCl2 = ZnNa2 + Cl2S =>
Na2S + ZnCl2 = ZnNa2 + Cl2S
Zn + K3[Fe(CN)6] + H2SO4 = Zn[Fe(CN)6] + K2SO4 + H2 =>
2 Zn + 2 K3[Fe(CN)6] + 3 H2SO4 = 2 Zn[Fe(CN)6] + 3 K2SO4 + 3 H2
Ca(HSO4)2(s) = CaSO4(s) + H2SO4(l) =>
Ca(HSO4)2(s) = CaSO4(s) + H2SO4(l)
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Zn + Pb3N4 = Zn3N2 + Pb =>
6 Zn + Pb3N4 = 2 Zn3N2 + 3 Pb
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
Be(CIO2)2 + Pb3(PO3)4 = Be3(PO3)2 + Pb(CIO2)4 =>
6 Be(CIO2)2 + Pb3(PO3)4 = 2 Be3(PO3)2 + 3 Pb(CIO2)4
Ca + H2SO4 = Ca3(SO4)3 + H2 =>
3 Ca + 3 H2SO4 = Ca3(SO4)3 + 3 H2
NaOH + Ca = Ca(OH)2 + Na =>
2 NaOH + Ca = Ca(OH)2 + 2 Na
P2 + S2 = P2S5 =>
2 P2 + 5 S2 = 2 P2S5
Na20 + H2SO4 = Na2SO4 + H =>
Na20 + 10 H2SO4 = 10 Na2SO4 + 20 H
K[BiI4] + CdCl2 = CdI2 + BiI3 + KCl =>
2 K[BiI4] + CdCl2 = CdI2 + 2 BiI3 + 2 KCl
NaHS + KOH = Na2S + H2O + K2S =>
2 NaHS + 2 KOH = Na2S + 2 H2O + K2S
K4(Fe(CN)6) + KCr2O7 + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
14 K4(Fe(CN)6) + 122 KCr2O7 + 476 H2SO4 = 7 Fe2(SO4)3 + 84 CO2 + 84 HNO3 + 122 Cr2(SO4)3 + 89 K2SO4 + 434 H2O
CCa(OH)2 = CO2CaH2 =>
CCa(OH)2 = CO2CaH2
FeCl2 + Pb = PbCl + Fe =>
FeCl2 + 2 Pb = 2 PbCl + Fe
Ca(OH)2 + Cl2 = Ca(ClO)3 + CaCl2 + H2O =>
6 Ca(OH)2 + 7 Cl2 = 2 Ca(ClO)3 + 4 CaCl2 + 6 H2O
Cs + SnCl = CsCl + Sn =>
Cs + SnCl = CsCl + Sn
K + H2O = KO + H2 =>
K + H2O = KO + H2
KMnO4 = O2 + MnO + K2O =>
4 KMnO4 = 5 O2 + 4 MnO + 2 K2O
P + I = P3I4 =>
3 P + 4 I = P3I4
Ni(NH3)6 + HC4H7N2O2 = NH3 + NH4 + Ni(C4H7N2O2)2 =>
Ni(NH3)6 + 2 HC4H7N2O2 = 4 NH3 + 2 NH4 + Ni(C4H7N2O2)2
H2N3 + H2O + O2 = HNO3 =>
4 H2N3 + 2 H2O + 17 O2 = 12 HNO3
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
HCOOCH(OH)CH2COOH + NaOH = C4H4O5 + Na + H2O =>
HCOOCH(OH)CH2COOH + 2 NaOH = C4H4O5 + 2 Na + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
N3 + Cl2 = NCl3 =>
2 N3 + 9 Cl2 = 6 NCl3
NaBr + CaNO2 = NaNO2 + CaBr =>
NaBr + CaNO2 = NaNO2 + CaBr
Ce2O3 + HNO3 = Ce(NO3)4 + NO2 + H2O =>
Ce2O3 + 10 HNO3 = 2 Ce(NO3)4 + 2 NO2 + 5 H2O
C6H5NO2 + CO + H2 = C6H5NH2 + CO2 =>
C6H5NO2 + 2 CO + H2 = C6H5NH2 + 2 CO2
NaOCl + NH3 = NaOH + NH2Cl =>
NaOCl + NH3 = NaOH + NH2Cl
OsO4 + KOH = K2OsO4(OH)2 =>
OsO4 + 2 KOH = K2OsO4(OH)2
Al2(SO4)3 + NaOH + NH4OH = Na[Al(OH)4] + (NH4)2SO4 =>
Al2(SO4)3 + 2 NaOH + 6 NH4OH = 2 Na[Al(OH)4] + 3(NH4)2SO4
Sr(OH)2 + S = SrS + SrSO3 + H2O =>
3 Sr(OH)2 + 3 S = 2 SrS + SrSO3 + 3 H2O
HOBr + H3O = Br2 + H2O =>
2 HOBr + 2 H3O = Br2 + 4 H2O
NiAs + O2 + H2SO4 + H2O = NiSO4 + H3AsO4 =>
4 NiAs + 7 O2 + 4 H2SO4 + 2 H2O = 4 NiSO4 + 4 H3AsO4
AgNO3K2SO4 = AgSO4K2NO3 =>
AgNO3K2SO4 = AgSO4K2NO3
Zn + P + O2 = Zn3(PO4)2 =>
3 Zn + 2 P + 4 O2 = Zn3(PO4)2
KH2PO4 + Fe(NO3)3 = KNO3 + Fe(H2PO4)3 =>
3 KH2PO4 + Fe(NO3)3 = 3 KNO3 + Fe(H2PO4)3
C57H110O6(s) + O2 = CO2(g) + H2O(l) =>
2 C57H110O6(s) + 163 O2 = 114 CO2(g) + 110 H2O(l)
H3AsO3 + I2 + H2O = H3AsO4 + I{-} + H3O{+} =>
H3AsO3 + I2 + 3 H2O = H3AsO4 + 2 I{-} + 2 H3O{+}
Na2HPO4 + HOH = NaH2PO4 + NaOH =>
Na2HPO4 + HOH = NaH2PO4 + NaOH
Ca(HSO4)2(s) = CaSO4(s) + H2SO4(l) =>
Ca(HSO4)2(s) = CaSO4(s) + H2SO4(l)
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