| Équations équilibrées la veille |
2 SO2 + O2 + 2 H2O = 2 H2SO4
Hg(NO3)2 + KI = Hg[K2(NO3)4] + HgI2 =>
2 Hg(NO3)2 + 2 KI = Hg[K2(NO3)4] + HgI2
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
SiO2 + CaC2 = Si + CaO + CO2 =>
5 SiO2 + 2 CaC2 = 5 Si + 2 CaO + 4 CO2
SbCl3 + Na2S = NaCl + Sb2S3 =>
2 SbCl3 + 3 Na2S = 6 NaCl + Sb2S3
NO3{-} + Sn{2+} + H2O = Sn{4+} + NO + OH{-} =>
2 NO3{-} + 3 Sn{2+} + 4 H2O = 3 Sn{4+} + 2 NO + 8 OH{-}
FeSO4*(NH4)2SO4*6H2O + Na2S = FeS + Na2SO4 + H2O + (NH4)2S =>
FeSO4*(NH4)2SO4*6H2O + 2 Na2S = FeS + 2 Na2SO4 + 6 H2O + (NH4)2S
HgSO4 + Al = Al2(SO4)3 + Hg =>
3 HgSO4 + 2 Al = Al2(SO4)3 + 3 Hg
Ca(HSO3)2(s) = CaO(s) + H2O(l) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(l) + 2 SO2(g)
S2Cl2 + H2O = H2SO3 + HCl + S2 =>
4 S2Cl2 + 6 H2O = 2 H2SO3 + 8 HCl + 3 S2
V + NaOH = VO2 + Na + H2 =>
V + 2 NaOH = VO2 + 2 Na + H2
Co2(SO4)3 + MnSO4 + H2O = CoSO4 + HMnO4 + H2SO4 =>
5 Co2(SO4)3 + 2 MnSO4 + 8 H2O = 10 CoSO4 + 2 HMnO4 + 7 H2SO4
Fe(OH)3 + HSO4 = Fe(HSO4)3 + OH =>
Fe(OH)3 + 3 HSO4 = Fe(HSO4)3 + 3 OH
CaN2 + O2 = CaO + N2 =>
2 CaN2 + O2 = 2 CaO + 2 N2
NH4Cl + Mg = NH3 + H2 + MgCl2 =>
2 NH4Cl + Mg = 2 NH3 + H2 + MgCl2
C2Ag2 + HBr = C2H2 + Br2 + Ag =>
C2Ag2 + 2 HBr = C2H2 + Br2 + 2 Ag
K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4 + Cl2 + H2O =>
K2Cr2O7 + 3 CaCl2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CaSO4 + 3 Cl2 + 7 H2O
Li2I = Li + I =>
Li2I = 2 Li + I
MgCl2 + HNO3 = Mg(NO3)2 + ClH =>
MgCl2 + 2 HNO3 = Mg(NO3)2 + 2 ClH
KBr + MnO2 + H2SO4 = K2SO4 + MnBr2 + H2O + Br =>
4 KBr + MnO2 + 2 H2SO4 = 2 K2SO4 + MnBr2 + 2 H2O + 2 Br
KNO2 + HCl = KCl + KNO3 + NO + H2O =>
3 KNO2 + 2 HCl = 2 KCl + KNO3 + 2 NO + H2O
FeI3 + Cl2 = FeCl2 + I2 =>
2 FeI3 + 2 Cl2 = 2 FeCl2 + 3 I2
KCl + H2SO4 = Cl2 + KHSO4 + SO2 + H2O =>
2 KCl + 3 H2SO4 = Cl2 + 2 KHSO4 + SO2 + 2 H2O
KMnO4 + H2Te + H2SO4 = Te + K2SO4 + H2O + MnSO4 =>
2 KMnO4 + 5 H2Te + 3 H2SO4 = 5 Te + K2SO4 + 8 H2O + 2 MnSO4
CuSO4 + NaOH = Cu(OH)2 + Na{+} + SO4{2-} =>
CuSO4 + 2 NaOH = Cu(OH)2 + 2 Na{+} + SO4{2-}
C6H13COOH + O2 = H2O + CO2 =>
2 C6H13COOH + 19 O2 = 14 H2O + 14 CO2
NH3 + N2 = N2H4 =>
4 NH3 + N2 = 3 N2H4
Al2O3 + CuCl2 = Al2O3CuCl2 =>
Al2O3 + CuCl2 = Al2O3CuCl2
NH3 + N2 = N2H4 =>
4 NH3 + N2 = 3 N2H4
H2 + F2 = HF =>
H2 + F2 = 2 HF
SiO2 + C = Si + C2O =>
SiO2 + 4 C = Si + 2 C2O
H2O + CO2 = C4H14 + O2 =>
14 H2O + 8 CO2 = 2 C4H14 + 15 O2
Zn + Al(OH)3 = Al + Zn(OH) =>
3 Zn + Al(OH)3 = Al + 3 Zn(OH)
Zn + Na2MoO4 + HCl = ZnCl2 + MoCl3 + NaCl + H2O =>
3 Zn + 2 Na2MoO4 + 16 HCl = 3 ZnCl2 + 2 MoCl3 + 4 NaCl + 8 H2O
Al(s) + H2SO4(ag) = Al2(SO4)3(ag) + H2(g) =>
2 Al(s) + 3 H2SO4(ag) = Al2(SO4)3(ag) + 3 H2(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Li2CO3 + Ba(OH)2 = Li2(OH)2 + BaCO3 =>
Li2CO3 + Ba(OH)2 = Li2(OH)2 + BaCO3
C + Cr2O3 = CO2 + Cr =>
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
NaH + CO2 = C + NaOH =>
2 NaH + CO2 = C + 2 NaOH
Cu + (HO)2 = CuO + H2O =>
Cu + (HO)2 = CuO + H2O
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
Li2I = Li + I =>
Li2I = 2 Li + I
Mg(NO3)2*6H2O + NH4OH = MgO + NH4NO3 + H2O =>
Mg(NO3)2*6H2O + 2 NH4OH = MgO + 2 NH4NO3 + 7 H2O
C6H13COH + O2 = H2O + CO2 =>
C6H13COH + 10 O2 = 7 H2O + 7 CO2
Co(OH)2 + NH3 = [Co(NH3)4](OH)2 =>
Co(OH)2 + 4 NH3 = [Co(NH3)4](OH)2
CuSO4 + NaOH = Cu(OH)2 + Na{+} + SO4{2-} =>
CuSO4 + 2 NaOH = Cu(OH)2 + 2 Na{+} + SO4{2-}
CoSO4 + LiS = CoS + LiSO4 =>
CoSO4 + LiS = CoS + LiSO4
Zn + Fe(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe(SO4)3 = 3 ZnSO4 + Fe
Sb2Cl3 + Fe + Cu = Sb2Fe2CuCl2 + Cl =>
Sb2Cl3 + 2 Fe + Cu = Sb2Fe2CuCl2 + Cl
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Équations équilibrées sur11/04/24
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