| Équations équilibrées la veille |
CH3{-}CH2{-}CH = CH{-}CH2{-}CH2{-}CH2{-}CH3 + H2
Fe + H4SiO4 = Fe4(SiO4)3 + H2 =>
4 Fe + 3 H4SiO4 = Fe4(SiO4)3 + 6 H2
PCl5 + H2O = H3PO4 + H5Cl5 =>
PCl5 + 4 H2O = H3PO4 + H5Cl5
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
NH4NO3 + Ag2O = AgNO3 + (NH4)2O =>
2 NH4NO3 + Ag2O = 2 AgNO3 + (NH4)2O
MH2SO4 = MSO4 + H2 =>
MH2SO4 = MSO4 + H2
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
K(ClO3) + MnO2 + Na2(Co3) = Na(MnO4) + Co2 + KCl =>
8 K(ClO3) + 12 MnO2 + 6 Na2(Co3) = 12 Na(MnO4) + 9 Co2 + 8 KCl
Na(OH)(aq) + Cu(SO4)(aq) = Na2(SO4)(aq) + Cu(OH)2(s) =>
2 Na(OH)(aq) + Cu(SO4)(aq) = Na2(SO4)(aq) + Cu(OH)2(s)
Mn(NO3)2 + H2O + XeF2 = Xe + HMnO4 + HNO3 + HF =>
2 Mn(NO3)2 + 8 H2O + 5 XeF2 = 5 Xe + 2 HMnO4 + 4 HNO3 + 10 HF
Au2S3 + H = Au + H2S(aq) =>
Au2S3 + 6 H = 2 Au + 3 H2S(aq)
HI + F2 = HF + I2 =>
2 HI + F2 = 2 HF + I2
TiCl3 + Cs2SO4 + H2SO4 + H2O = CsTi(SO4)2*12H2O + HCl =>
2 TiCl3 + Cs2SO4 + 3 H2SO4 + 24 H2O = 2 CsTi(SO4)2*12H2O + 6 HCl
KMnO4 + NaCl + H2O = MnO2 + Cl2 + KOH + NaOH =>
2 KMnO4 + 6 NaCl + 4 H2O = 2 MnO2 + 3 Cl2 + 2 KOH + 6 NaOH
O2 + C4H9NH2 = CO2 + H2O + N2 =>
27 O2 + 4 C4H9NH2 = 16 CO2 + 22 H2O + 2 N2
As(s) + S(s) = As2S3(s) =>
2 As(s) + 3 S(s) = As2S3(s)
NaOH(l) + CH3COOH(l) = NaOH2 + CH2COOH =>
NaOH(l) + CH3COOH(l) = NaOH2 + CH2COOH
Pb + HOH = PbOH2 =>
Pb + HOH = PbOH2
K1Cr2O7 + KBr + H2O = Cr(OH)3 + KBrO + KOH =>
2 K1Cr2O7 + 7 KBr + 7 H2O = 4 Cr(OH)3 + 7 KBrO + 2 KOH
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2 + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2 + 2 Ag(s)
Ag{3+} + H2O = Ag{+} + O2 + H{+} =>
2 Ag{3+} + 2 H2O = 2 Ag{+} + O2 + 4 H{+}
Sr(NO3) + Gd(NO3)3*6H2O + Eu(NO3)3*6H2O + Al(NO3)3*6H2O + CH2N2O = SrGd19Eu01Al2O7 + CO2 + N2 + H2O =>
2 Sr(NO3) + 38.000000000001Gd(NO3)3*6H2O + 2.0000000000001Eu(NO3)3*6H2O + 4.0000000000001Al(NO3)3*6H2O + 194 CH2N2O = 2 SrGd19Eu01Al2O7 + 194 CO2 + 261.00000000001N2 + 458.00000000001H2O
Ba3N2 + H2O = BaH2 + N2O3 =>
Ba3N2 + 3 H2O = 3 BaH2 + N2O3
NaN3 + H2 = NaNH2 + NH3 =>
NaN3 + 4 H2 = NaNH2 + 2 NH3
HNO3 + Sn = Sn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Sn = 3 Sn(NO3)2 + 2 NO + 4 H2O
MnSO4 + K3[Fe(CN)6] = Mn[Fe(CN)6] + K3SO4 =>
MnSO4 + K3[Fe(CN)6] = Mn[Fe(CN)6] + K3SO4
RbO + HCl = RbCl2 + H2O =>
RbO + 2 HCl = RbCl2 + H2O
H2SO4 + SrS = H2S + SrSO4 =>
H2SO4 + SrS = H2S + SrSO4
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3(aq) =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3(aq)
K2FeO4 + H2SO4 = FeSO4 + K(OH) + O2 =>
K2FeO4 + H2SO4 = FeSO4 + 2 K(OH) + O2
NH4VO3 + H2SO4 + Zn = V + H2O + (NH4)2SO4 + ZnSO4 =>
2 NH4VO3 + 6 H2SO4 + 5 Zn = 2 V + 6 H2O + (NH4)2SO4 + 5 ZnSO4
Si + HF + HNO3 = H2[SiF4] + NO + H2O =>
3 Si + 12 HF + 2 HNO3 = 3 H2[SiF4] + 2 NO + 4 H2O
I2 + Cl2 = ClI =>
I2 + Cl2 = 2 ClI
Li2CO3 + V2O3 = LiVO2 + CO2 =>
Li2CO3 + V2O3 = 2 LiVO2 + CO2
HNO2 + Ca3(PO4)2 = Ca(NO2)2 + H3PO4 =>
6 HNO2 + Ca3(PO4)2 = 3 Ca(NO2)2 + 2 H3PO4
P2(SO4)3 = P + (SO4) =>
P2(SO4)3 = 2 P + 3(SO4)
Pb(s) + H2O(s) = Pb(OH)2 + H2 =>
Pb(s) + 2 H2O(s) = Pb(OH)2 + H2
HgCl2 + LiCH3 = Hg(CH3)2 + LiCl =>
HgCl2 + 2 LiCH3 = Hg(CH3)2 + 2 LiCl
ClCH2COOH + O2 = CO + H2O + HCl =>
2 ClCH2COOH + O2 = 4 CO + 2 H2O + 2 HCl
TiO2 + NaOH + H2O = Na2[Ti(OH)6] =>
TiO2 + 2 NaOH + 2 H2O = Na2[Ti(OH)6]
C5H5COO2 + O2 = CO2 + H2O =>
4 C5H5COO2 + 23 O2 = 24 CO2 + 10 H2O
K2Cr2O7 + FeCl2 + HCl = KCrCl3 + FeCl3 + H2O =>
K2Cr2O7 + 8 FeCl2 + 14 HCl = 2 KCrCl3 + 8 FeCl3 + 7 H2O
FeTiO3 + Cl + C = FeCl2 + TiCl4 + CO =>
FeTiO3 + 6 Cl + 3 C = FeCl2 + TiCl4 + 3 CO
Cl2(g) + Ca(OH)2(aq) = CaCl2(aq) + Ca(ClO3)2(aq) + H2O(l) =>
6 Cl2(g) + 6 Ca(OH)2(aq) = 5 CaCl2(aq) + Ca(ClO3)2(aq) + 6 H2O(l)
LiH(s) + H2O(l) = LiOH(aq) + H2(g) =>
LiH(s) + H2O(l) = LiOH(aq) + H2(g)
AlCl3*6H2O + O2(g) = Al2O3(s) + Cl2(g) + H2O =>
4 AlCl3*6H2O + 3 O2(g) = 2 Al2O3(s) + 6 Cl2(g) + 24 H2O
H2O + IrCl4 = IrO2 + HCl =>
2 H2O + IrCl4 = IrO2 + 4 HCl
Co(C2H3O2)2*4H2O = H2O + Co(C2H3O2)2 =>
Co(C2H3O2)2*4H2O = 4 H2O + Co(C2H3O2)2
K3PO + Ca(NO3)2 = K3(NO3) + Ca(PO)2 =>
2 K3PO + Ca(NO3)2 = 2 K3(NO3) + Ca(PO)2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
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