| Équations équilibrées la veille |
5 PH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 H3PO4 + 12 H2O
PbHO = Pb2O + H2O =>
2 PbHO = Pb2O + H2O
Fe(SCN)3 + KF = FeF3 + K3(SCN)3 =>
Fe(SCN)3 + 3 KF = FeF3 + K3(SCN)3
Mg3Al2Si3O12 + Al2SiO5 = MgAl2O4 + Mg2Al4Si5O18 =>
Mg3Al2Si3O12 + 2 Al2SiO5 = MgAl2O4 + Mg2Al4Si5O18
H2 + AlBr3 = H2Al + Br =>
H2 + AlBr3 = H2Al + 3 Br
Mg2O + H3PO4 = Mg3PO4 + H2O =>
3 Mg2O + 2 H3PO4 = 2 Mg3PO4 + 3 H2O
C2H4Cl2 + KOH = KCl + C2H2 + H2O =>
C2H4Cl2 + 2 KOH = 2 KCl + C2H2 + 2 H2O
Al(OH)Cl2 + HOH = Al(OH)2Cl + HCl =>
Al(OH)Cl2 + HOH = Al(OH)2Cl + HCl
SO2 + FeCl3 + H2O = H2SO4 + HCl + FeCl2 =>
SO2 + 2 FeCl3 + 2 H2O = H2SO4 + 2 HCl + 2 FeCl2
Cu + CrO4 = Cu(CrO4)3 =>
Cu + 3 CrO4 = Cu(CrO4)3
Pb(NO3)2 + Cd(NO3)2 + (NH2)2CO = PbCdO + NH3 + CO2 + N2 =>
3 Pb(NO3)2 + 3 Cd(NO3)2 + 33(NH2)2CO = 3 PbCdO + 44 NH3 + 33 CO2 + 17 N2
C3H6 + KMnO4 + HCl = MnO2 + CO2 + H2O + KCl =>
C3H6 + 6 KMnO4 + 6 HCl = 6 MnO2 + 3 CO2 + 6 H2O + 6 KCl
HCl + I2O = ICl + H2O =>
2 HCl + I2O = 2 ICl + H2O
Ag2 + S8 = Ag2S =>
8 Ag2 + S8 = 8 Ag2S
N2H4(l) + O2 = N2(g) + H2O(g) =>
N2H4(l) + O2 = N2(g) + 2 H2O(g)
K2MnO4 + CaCl2 = CaMnO4 + KCl =>
K2MnO4 + CaCl2 = CaMnO4 + 2 KCl
KNO2 + HF = HNO2 + KF =>
KNO2 + HF = HNO2 + KF
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Sb2S3 + HNO3 = H2SO4 + NO2 + H2O + H3O[SbO3] =>
Sb2S3 + 28 HNO3 = 3 H2SO4 + 28 NO2 + 8 H2O + 2 H3O[SbO3]
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = H2O + K2SO4 + Na2SO4 + Cr2O3 =>
K2Cr2O7 + 3 Na2SO3 + H2SO4 = H2O + K2SO4 + 3 Na2SO4 + Cr2O3
NaOH + C20H14O4 + H2C2O4 = NaOHC20H14O4H2C2O4 =>
NaOH + C20H14O4 + H2C2O4 = NaOHC20H14O4H2C2O4
PO4{-3} + HCO3{-} = H2PO4{-} + CO3{-2} =>
PO4{-3} + 2 HCO3{-} = H2PO4{-} + 2 CO3{-2}
C12H10 + O3 = CO2 + H2O =>
3 C12H10 + 29 O3 = 36 CO2 + 15 H2O
Cr + Mg + NaF = CrF + NaMg =>
Cr + Mg + NaF = CrF + NaMg
NaOH + NaOCl + Na2S2O3 = Na2SO4 + NaCl + H2O =>
2 NaOH + 4 NaOCl + Na2S2O3 = 2 Na2SO4 + 4 NaCl + H2O
CaC4H6O4 + Na2CO3 = CaCO3 + NaC2H3O2 =>
CaC4H6O4 + Na2CO3 = CaCO3 + 2 NaC2H3O2
KMnO4 + H2S + HCl = KCl + MnO + H2O + SO3 =>
8 KMnO4 + 5 H2S + 8 HCl = 8 KCl + 8 MnO + 9 H2O + 5 SO3
SO + C = S2 + CO2 =>
2 SO + C = S2 + CO2
C7H14 + Cl2 = C7H13C1 + HCl =>
16 C7H14 + 21 Cl2 = 14 C7H13C1 + 42 HCl
AsO3 + C = As + CO4 =>
4 AsO3 + 3 C = 4 As + 3 CO4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
MgSeO4 = Mg + SeO4 =>
MgSeO4 = Mg + SeO4
Fe2(SO3)3 + HF = FeF3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HF = 2 FeF3 + 3 H2O + 3 SO2
Li2O + MgO + ZnO + Al2O3 + P2O5 + F = Li8O4Mg4O4Zn3O3Al4O6P2O5F =>
4 Li2O + 4 MgO + 3 ZnO + 2 Al2O3 + P2O5 + F = Li8O4Mg4O4Zn3O3Al4O6P2O5F
BaCl2 + Na3AsO4 = Ba3AsO4 + NaCl2 =>
3 BaCl2 + Na3AsO4 = Ba3AsO4 + 3 NaCl2
ZnI2 + Li = ZnLi2 + I2 =>
ZnI2 + 2 Li = ZnLi2 + I2
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
C6H11OH + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H11OH + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Mn + KClO3 + KOH = K2MnO4 + KCl + H2O =>
Mn + KClO3 + 2 KOH = K2MnO4 + KCl + H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCN + Cl2 + NaOH = NaCNO + NaCl + H2O =>
NaCN + Cl2 + 2 NaOH = NaCNO + 2 NaCl + H2O
H3PO4 + HCl = H2O + PCl2 + O3 =>
2 H3PO4 + 4 HCl = 5 H2O + 2 PCl2 + O3
Mg3N2 + BaCl2 = MgCl2 + Ba3N2 =>
Mg3N2 + 3 BaCl2 = 3 MgCl2 + Ba3N2
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4 =>
CuSO4 + Mg(NO3)2 = Cu(NO3)2 + MgSO4
(C6H5)COOH = C + CH4 + CO2 =>
2(C6H5)COOH = 9 C + 3 CH4 + 2 CO2
Al + CuF = AlF3 + Cu =>
Al + 3 CuF = AlF3 + 3 Cu
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