| Équations équilibrées la veille |
2 NH4Cl + 3 K2Cr2O7 + 11 H2SO4 = N2 + 2 KClO3 + 3 Cr2(SO4)3 + 2 K2SO4 + 15 H2O
PoS + O2 = PoO + SO2 =>
2 PoS + 3 O2 = 2 PoO + 2 SO2
KHCO3 + H3PO4 = H2O + CO3 + KPO3H2 =>
KHCO3 + H3PO4 = H2O + CO3 + KPO3H2
Au(s) + Ag{+}(aq) = Au{+}(aq) + Ag(s) =>
Au(s) + Ag{+}(aq) = Au{+}(aq) + Ag(s)
CO + O2 = CO3O2 =>
CO + 2 O2 = CO3O2
C5H8O2 + H2O2 = C5H10O4 =>
C5H8O2 + H2O2 = C5H10O4
Al2O3 + Fe = Al + FeO2 =>
2 Al2O3 + 3 Fe = 4 Al + 3 FeO2
F2 + Cl2 = F2Cl3 =>
2 F2 + 3 Cl2 = 2 F2Cl3
SO2 + H3O + O = H2SO4 =>
3 SO2 + 2 H3O + 4 O = 3 H2SO4
SKrTi4 + FeNe = SFe + KrNe + Ti2 =>
SKrTi4 + FeNe = SFe + KrNe + 2 Ti2
U(OH)5 = U2O5 + H2O =>
2 U(OH)5 = U2O5 + 5 H2O
Mg + Na = Mg3Na =>
3 Mg + Na = Mg3Na
C4H10 + Cr2O72{-} + H{+} = H6C4O4 + Cr3{+} + H2O =>
427 C4H10 + 36 Cr2O72{-} + 60 H{+} = 427 H6C4O4 + 24 Cr3{+} + 884 H2O
CrOHCl2 + HCl = H2O + CrCl3 =>
CrOHCl2 + HCl = H2O + CrCl3
C8H9Cl + O2 = CO2 + H2O + HCl =>
C8H9Cl + 10 O2 = 8 CO2 + 4 H2O + HCl
HCl + MnO2 = Cl2 + H2O + H4Mn =>
8 HCl + MnO2 = 4 Cl2 + 2 H2O + H4Mn
[Nb(OH)2]2(MoO4)3 + H2O = H2MoO4 + Nb(OH)5 =>
[Nb(OH)2]2(MoO4)3 + 6 H2O = 3 H2MoO4 + 2 Nb(OH)5
Al(OH)3 + NaN(O)3 = Al(N(O)3)3 + NaOH =>
Al(OH)3 + 3 NaN(O)3 = Al(N(O)3)3 + 3 NaOH
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2 =>
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO2
Fe2P + FeS2 = FeS + P4S =>
4 Fe2P + 9 FeS2 = 17 FeS + P4S
F2 + NO2 = FO2 + N2 =>
F2 + 2 NO2 = 2 FO2 + N2
Zn + Au(PO4) = Zn3(PO4)2 + Au =>
3 Zn + 2 Au(PO4) = Zn3(PO4)2 + 2 Au
Fr(s) + O2(g) = FrO2(s) =>
Fr(s) + O2(g) = FrO2(s)
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(s) + NH4Cl(ac) =>
BaCl2(aq) + (NH4)2CO3(aq) = BaCO3(s) + 2 NH4Cl(ac)
CuCl2 + Na2SO3 + I2 + Na2CO3 = CuI + NaCl + Na2SO4 + CO2 =>
2 CuCl2 + 2 Na2SO3 + I2 + 2 Na2CO3 = 2 CuI + 4 NaCl + 2 Na2SO4 + 2 CO2
U3O8 = O2 + U =>
U3O8 = 4 O2 + 3 U
SnOHNO3 + K2O = K2SnO2 + KNO3 + H2O =>
2 SnOHNO3 + 3 K2O = 2 K2SnO2 + 2 KNO3 + H2O
Mg + CaSi2 + Fe2O3 = Fe + Mg2SiO4 + CaO =>
4 Mg + CaSi2 + 3 Fe2O3 = 6 Fe + 2 Mg2SiO4 + CaO
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca3N2 + Li = Li3N + Ca =>
Ca3N2 + 6 Li = 2 Li3N + 3 Ca
KMnO4 + H2C2O4 + H2SO4 = CO2 + Mn + K2SO4 + H2O =>
2 KMnO4 + 7 H2C2O4 + H2SO4 = 14 CO2 + 2 Mn + K2SO4 + 8 H2O
HN3 + PbO = N2 + Pb + H2O =>
2 HN3 + PbO = 3 N2 + Pb + H2O
Fe(s) + HCl(aq) = H2(g) + FeCl2(s) =>
Fe(s) + 2 HCl(aq) = H2(g) + FeCl2(s)
HCl + HMnO2 = MnCl2 + Cl2 + H2O =>
6 HCl + 2 HMnO2 = 2 MnCl2 + Cl2 + 4 H2O
PH3 + I2 + H2O = HI + H3PO4 =>
PH3 + 4 I2 + 4 H2O = 8 HI + H3PO4
CH3SH + H2O = CH3SH2 + OH =>
CH3SH + H2O = CH3SH2 + OH
Co(H2O)6 + CH3CH2CH2OH = Co(H2O)6CH3CH2CH2OH =>
Co(H2O)6 + CH3CH2CH2OH = Co(H2O)6CH3CH2CH2OH
NaHg + H2O = H2 + Na2O + HgO =>
2 NaHg + 3 H2O = 3 H2 + Na2O + 2 HgO
O = O15 =>
15 O = O15
Pb(OH)3 + HNO3 = HOH + Pb(NO3)3 =>
Pb(OH)3 + 3 HNO3 = 3 HOH + Pb(NO3)3
ZnSO4(C10H16N2O16) = ZnSO4 + C10H16N2O16 =>
ZnSO4(C10H16N2O16) = ZnSO4 + C10H16N2O16
H2C3O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 H2C3O4 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 15 CO2 + 14 H2O
Cr2(SO4)3 + SO2 + H2O = Cr + H2SO4 =>
Cr2(SO4)3 + 3 SO2 + 6 H2O = 2 Cr + 6 H2SO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
MgO + CaCO3 = MgCO3 + CaO =>
MgO + CaCO3 = MgCO3 + CaO
H2O + Pt{4+} + BH4 = H3BO3 + Pt + H{+} =>
12 H2O + 7 Pt{4+} + 4 BH4 = 4 H3BO3 + 7 Pt + 28 H{+}
CuSO4 + NH3OH = CuOH + NH3SO4 =>
CuSO4 + NH3OH = CuOH + NH3SO4
C5H10 + O2 = CO2 + H10 =>
C5H10 + 5 O2 = 5 CO2 + H10
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