| Équations équilibrées la veille |
Re2S7 + 28 H2O2 + 16 NaOH = 7 Na2SO4 + 2 NaReO4 + 36 H2O
RuO = Ru + O =>
RuO = Ru + O
Cl2(g) + H2O(l) = HCl(aq) + O2 =>
2 Cl2(g) + 2 H2O(l) = 4 HCl(aq) + O2
Cr(NO3)3 + CuSO4 = Cr2(SO4)3 + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 CuSO4 = Cr2(SO4)3 + 3 Cu(NO3)2
Na + Cl2 = Na4Cl6 =>
4 Na + 3 Cl2 = Na4Cl6
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
AgCl + NH3 + HNO3 = Ag(NH3) + HCl + NO3 =>
AgCl + NH3 + HNO3 = Ag(NH3) + HCl + NO3
CH3COOH + Na2CO3 = CH3COONa2 + CO2 + H2O =>
9 CH3COOH + 8 Na2CO3 = 8 CH3COONa2 + 10 CO2 + 6 H2O
K2S + Al(NO3)3 + H2O = Al(OH)3 + H2S + KNO3 =>
3 K2S + 2 Al(NO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2S + 6 KNO3
Mg(HCO3)2 + KOH = MgCO3 + K2CO3 + H2O =>
Mg(HCO3)2 + 2 KOH = MgCO3 + K2CO3 + 2 H2O
Na2GeO3 + H2SO4 = GeO2 + H2O + Na2SO4 =>
Na2GeO3 + H2SO4 = GeO2 + H2O + Na2SO4
C3H5(g) + O2(g) = CO2 + H2O =>
4 C3H5(g) + 17 O2(g) = 12 CO2 + 10 H2O
CH3(CH2)7CH3 + O2(g) = CO2(g) + H2O(g) =>
CH3(CH2)7CH3 + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
NaOH + Ba(CH3COO)2 = Na(CH3COO) + Ba(OH)2 =>
2 NaOH + Ba(CH3COO)2 = 2 Na(CH3COO) + Ba(OH)2
Pt(NH3)4Cl2 + (NH4)2HPO4 = NH4Cl + Pt(NH3)4(HPO4) =>
Pt(NH3)4Cl2 + (NH4)2HPO4 = 2 NH4Cl + Pt(NH3)4(HPO4)
PbO2 + H2SO4 + MnO2 = HMnO4 + PbSO4 + H2O =>
3 PbO2 + 3 H2SO4 + 2 MnO2 = 2 HMnO4 + 3 PbSO4 + 2 H2O
NaHCo3 + Cu(No3)2 = NaNo3 + Cu(HCo3)2 =>
2 NaHCo3 + Cu(No3)2 = 2 NaNo3 + Cu(HCo3)2
CuCI2 + Ca = CaCI2 + Cu =>
CuCI2 + Ca = CaCI2 + Cu
Li(OH) + HNO2 = LiNO2 + H2O =>
Li(OH) + HNO2 = LiNO2 + H2O
CH + O2 = H2O + C2O =>
2 CH + O2 = H2O + C2O
KFeO2 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
2 KFeO2 + 3 KNO3 + 2 KOH = 2 K2FeO4 + 3 KNO2 + H2O
Zn + HBr = H2 + ZnBr2 =>
Zn + 2 HBr = H2 + ZnBr2
C3H8 + Cl = C3H7Cl + HCl =>
C3H8 + 2 Cl = C3H7Cl + HCl
NH4Cl + H2O = Cl2 + H2 + NH4OH =>
2 NH4Cl + 2 H2O = Cl2 + H2 + 2 NH4OH
CH3C(S)NH2 + H2O = CH3C(O)NH2 + H2S =>
CH3C(S)NH2 + H2O = CH3C(O)NH2 + H2S
NaClO + SO2 + NaOH = NaCl + Na2SO4 + H2O =>
NaClO + SO2 + 2 NaOH = NaCl + Na2SO4 + H2O
(NH4)2C2O2 + Ca + H2O = CaC2O4 + NH3 + H3O =>
(NH4)2C2O2 + Ca + 8 H2O = CaC2O4 + 2 NH3 + 6 H3O
C6H5CH3 + KMnO4 + H2O = C6H5OH + MnO2 + KOH =>
18 C6H5CH3 + 20 KMnO4 + H2O = 21 C6H5OH + 20 MnO2 + 20 KOH
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
NaOHNO3 = NaO3NOH =>
NaOHNO3 = NaO3NOH
H2CCH2 + HCl = CH3CH2Cl =>
H2CCH2 + HCl = CH3CH2Cl
C5H8 + Na = Na2C2 + C3H8 =>
C5H8 + 2 Na = Na2C2 + C3H8
Al + CuNo3 = Cu + AlNo3 =>
Al + CuNo3 = Cu + AlNo3
H4C2 + Br2 = H4Br2C2 =>
H4C2 + Br2 = H4Br2C2
CaI + HCl = CaICl2 + H2 =>
CaI + 2 HCl = CaICl2 + H2
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
NO2 + OH[{-}] = NO3[{-}] + NO2[{-}] + H2O =>
2 NO2 + 2 OH[{-}] = NO3[{-}] + NO2[{-}] + H2O
H2SO4 + CoO = CoSO4 + H2O =>
H2SO4 + CoO = CoSO4 + H2O
Nb2VN2O2 = VN + NbN + Nb2O5 + Nb =>
5 Nb2VN2O2 = 5 VN + 5 NbN + 2 Nb2O5 + Nb
Cu((OH)2) = CuO + H2O =>
Cu((OH)2) = CuO + H2O
Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + K =>
2 Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K
ZnS + HNO2 = Zn(NO2)2 + H2S =>
ZnS + 2 HNO2 = Zn(NO2)2 + H2S
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(NO2)]Cl2 =>
[Co(NH3)5(ONO)]Cl2 = [Co(NH3)5(NO2)]Cl2
KMnO4 + Na2SO3 + H2SO3 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 2 Na2SO3 + 3 H2SO3 = 2 Na2SO4 + K2SO4 + 2 MnSO4 + 3 H2O
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
CH4 + Cl2 = C2H4 + HCl =>
2 CH4 + 2 Cl2 = C2H4 + 4 HCl
Ca + Cu = CaCu3 =>
Ca + 3 Cu = CaCu3
C5H4O2 + CH5N3O = C6H7N3O2 + H2O =>
C5H4O2 + CH5N3O = C6H7N3O2 + H2O
HMnO3 + PbO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
HMnO3 + PbO2 + 2 HNO3 = Pb(NO3)2 + HMnO4 + H2O
CH3OH + KMnO4 + H3PO4 = H2O + K2PO4 + MnPO4 + HCOH =>
7 CH3OH + 4 KMnO4 + 6 H3PO4 = 16 H2O + 2 K2PO4 + 4 MnPO4 + 7 HCOH
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