| Équations équilibrées la veille |
4 P(s) + 5 O2(g) = 2 P2O5
CH3(CH2)2 + O2 = CO2 + H2O =>
4 CH3(CH2)2 + 19 O2 = 12 CO2 + 14 H2O
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
HCl + MnO2 = H2O + MnCl2 + Cl2 =>
4 HCl + MnO2 = 2 H2O + MnCl2 + Cl2
Na3PO4 + CaF2 = NaF + Ca3(PO4)2 =>
2 Na3PO4 + 3 CaF2 = 6 NaF + Ca3(PO4)2
Ag1 + SO4 = Ag2SO4 =>
2 Ag1 + SO4 = Ag2SO4
Na2S2O8 + Bi(NO3)3 + NaOH = Na2SO4 + NaBiO3 + NaNO3 + H2O =>
Na2S2O8 + Bi(NO3)3 + 6 NaOH = 2 Na2SO4 + NaBiO3 + 3 NaNO3 + 3 H2O
CrCl3 + H2S = Cr2S3 + HCl =>
2 CrCl3 + 3 H2S = Cr2S3 + 6 HCl
Li(s) + H2(g) = LiH(s) =>
2 Li(s) + H2(g) = 2 LiH(s)
N2 + AlBr3 = NBr + Al =>
3 N2 + 2 AlBr3 = 6 NBr + 2 Al
Mn2O7 + C2H5OH = Mn2O3 + CO2 + H2O =>
3 Mn2O7 + 2 C2H5OH = 3 Mn2O3 + 4 CO2 + 6 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
C6H135O025 + O2 = CO2 + H2O =>
4 C6H135O025 + 109 O2 = 24 CO2 + 270 H2O
C2H4 + O2 = C2H3OH =>
2 C2H4 + O2 = 2 C2H3OH
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
As4O6 + C = As + CO =>
As4O6 + 6 C = 4 As + 6 CO
H2O2 + K3(Fe(CN)6) = O2 + K4(Fe(CN)6) + K2H2(Fe(CN)6) =>
H2O2 + 2 K3(Fe(CN)6) = O2 + K4(Fe(CN)6) + K2H2(Fe(CN)6)
AlCl(subscript)3 + NH(subscript)4OH = NH(subscript)4Cl + Al(OH)(subscript)3 =>
AlCl(subscript)3 + 3 NH(subscript)4OH = 3 NH(subscript)4Cl + Al(OH)(subscript)3
Cd(NO3)2NH3 = [Cd(NO3)2]NH3 =>
Cd(NO3)2NH3 = [Cd(NO3)2]NH3
Cr + Cu2O = CrO + Cu =>
Cr + Cu2O = CrO + 2 Cu
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
NO + MnO2 + H{+} = NO3{-} + Mn{2+} + H2O =>
2 NO + 3 MnO2 + 4 H{+} = 2 NO3{-} + 3 Mn{2+} + 2 H2O
NO + As + H2O = N2O + HAsO2 =>
6 NO + 2 As + H2O = 3 N2O + 2 HAsO2
Na4SiO4 + CaCO3 = Na2CO3 + Ca2SiO4 =>
Na4SiO4 + 2 CaCO3 = 2 Na2CO3 + Ca2SiO4
HCHO + NH3 = CH2NH2OH =>
HCHO + NH3 = CH2NH2OH
N2 + AlBr3 = NBr + Al =>
3 N2 + 2 AlBr3 = 6 NBr + 2 Al
H2SI4 + NaOH = Na2SI4 + H2O =>
H2SI4 + 2 NaOH = Na2SI4 + 2 H2O
(Ca3(PO4)2) + (SiO2) + C = P4 + CaSiO3 + CO =>
2(Ca3(PO4)2) + 6(SiO2) + 10 C = P4 + 6 CaSiO3 + 10 CO
NO + MnO2 + H{+} = NO3{-} + Mn{2+} + H2O =>
2 NO + 3 MnO2 + 4 H{+} = 2 NO3{-} + 3 Mn{2+} + 2 H2O
HCHO + NH3 = CH2NH2OH =>
HCHO + NH3 = CH2NH2OH
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
As4O6 + C = As + CO =>
As4O6 + 6 C = 4 As + 6 CO
AlCl3 + H2O = Al(OH)3 + HCl =>
AlCl3 + 3 H2O = Al(OH)3 + 3 HCl
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuSO4 + Na2SiO3 + H2O2 = CuSiO4 + Na2SO4 + H2O =>
CuSO4 + Na2SiO3 + H2O2 = CuSiO4 + Na2SO4 + H2O
S + O2 = S9O78 =>
9 S + 39 O2 = S9O78
K2S2O2 + HCl2 + H2O = KHSO4 + HCl =>
K2S2O2 + 10 HCl2 + 6 H2O = 2 KHSO4 + 20 HCl
NaClO + Na2S2O + NaOH = Na2SO4 + NaCl + H2O12 =>
17 NaClO + Na2S2O + 2 NaOH = 2 Na2SO4 + 17 NaCl + H2O12
H2 + HNO2 = NO + H2O =>
H2 + 2 HNO2 = 2 NO + 2 H2O
Na2CO3 + Fe2O3 = Na4Fe2O5 + CO2 =>
2 Na2CO3 + Fe2O3 = Na4Fe2O5 + 2 CO2
TiO2 + NH3 = TiN + H2 + NO2 =>
TiO2 + 2 NH3 = TiN + 3 H2 + NO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3COOH + NH4Br = CH3Br + NH4COOH =>
CH3COOH + NH4Br = CH3Br + NH4COOH
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
C2H5OH + H3CCOOH = C6H5COOH + H2O =>
C2H5OH + 6 H3CCOOH = 2 C6H5COOH + 9 H2O
Na2S4O4 + KMnO4 + HNO3 = Na2SO4 + H2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 Na2S4O4 + 18 KMnO4 + 54 HNO3 = 5 Na2SO4 + 15 H2SO4 + 18 Mn(NO3)2 + 18 KNO3 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4ClPb(NO3)2 = PbClNH4(NO3)2 =>
NH4ClPb(NO3)2 = PbClNH4(NO3)2
ZnO + BaCO3 = BaZnO2 + CO2 =>
ZnO + BaCO3 = BaZnO2 + CO2
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