| Équations équilibrées la veille |
2 NH4H2PO2 + 12 Pb3O4 + 36 H2SO4 = 2 HNO3 + H4P2O7 + 36 PbSO4 + 39 H2O
CH3CH2CH2CH2OH + K2Cr2O7 + HBr = CH3CH2CH2CHO + K2Br + Cr2Br3 + H2O =>
5 CH3CH2CH2CH2OH + K2Cr2O7 + 4 HBr = 5 CH3CH2CH2CHO + K2Br + Cr2Br3 + 7 H2O
HF + H2O = H3 + FO =>
HF + H2O = H3 + FO
Ba2XeO6 + H2SO4 = BaSO4 + H2O + XeO4 =>
Ba2XeO6 + 2 H2SO4 = 2 BaSO4 + 2 H2O + XeO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
SiO2 + Na2O + CaO = Na2O*CaO*6SiO2 =>
6 SiO2 + Na2O + CaO = Na2O*CaO*6SiO2
C4H8 + Br2 = C4H8Br2 =>
C4H8 + Br2 = C4H8Br2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
C4H4(l) + O2(g) = CO2(g) + H2O(g) =>
C4H4(l) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C6H5COONa + CH3I = NaI + C6H5COOCH3 =>
C6H5COONa + CH3I = NaI + C6H5COOCH3
C6H12 + Cl = HCl + C =>
C6H12 + 12 Cl = 12 HCl + 6 C
C + O2 = CO2 =>
C + O2 = CO2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
CH3(CH2)5OH(l) + O2(g) = CO2(g) + H2O(l) =>
CH3(CH2)5OH(l) + 9 O2(g) = 6 CO2(g) + 7 H2O(l)
C8H15NO + C13H11Cl = C21H25NO + HCl =>
C8H15NO + C13H11Cl = C21H25NO + HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Br2 + KCl = Br2Cl + K =>
Br2 + KCl = Br2Cl + K
C6H7N3O11 = CO + CO2 + H2O + N2 =>
2 C6H7N3O11 = 9 CO + 3 CO2 + 7 H2O + 3 N2
CH3CHCH2 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 CH3CHCH2 + 12 KMnO4 + 15 KOH = 3 CH3COOK + 12 K2MnO4 + 9 H2O
FeCl2 + NaNO2 + H2SO4 = Fe2(SO4)3 + N2 + H2O + Na2SO4 + FeCl3 =>
6 FeCl2 + 2 NaNO2 + 4 H2SO4 = Fe2(SO4)3 + N2 + 4 H2O + Na2SO4 + 4 FeCl3
F2 + KCl = KF + Cl2 =>
F2 + 2 KCl = 2 KF + Cl2
Ni + MgCl2 = Mg + NiCl3 =>
2 Ni + 3 MgCl2 = 3 Mg + 2 NiCl3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
P4 + NaOH + H2O = PH3 + NaH2PO2 =>
P4 + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
SO2 + HNO3 = H2SO4 + NO2 = H2O =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
P + Br = PBr3 =>
P + 3 Br = PBr3
NaC6H5CO2 + CH3CH2OH + H2SO4 = Na2SO4 + H2O + C6H5COOC2H4 =>
26 NaC6H5CO2 + 17 CH3CH2OH + 13 H2SO4 = 13 Na2SO4 + 21 H2O + 24 C6H5COOC2H4
Cu(NO3)2 + K2CrO4 = K2(NO3)2 + CuCr + O4 =>
Cu(NO3)2 + K2CrO4 = K2(NO3)2 + CuCr + O4
Al + H2SO4 = Al3(SO4)3 + S + H2O =>
3 Al + 4 H2SO4 = Al3(SO4)3 + S + 4 H2O
Pb(NO2)4 = Pb(NO)4 + O2 =>
Pb(NO2)4 = Pb(NO)4 + 2 O2
CO + CuFeAlO4 + Al2O3 = Cu + FeAl2O4 + CO2 =>
3 CO + 2 CuFeAlO4 + Al2O3 = 2 Cu + 2 FeAl2O4 + 3 CO2
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + KOH =>
2 K2Cr2O7 + 6 NaHSO3 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 4 H2O + 4 KOH
SO4 + Na = Na2SO4 =>
SO4 + 2 Na = Na2SO4
Fe2O3 + NaOH + Br2 = Na2FeO4 + NaBr + H2O =>
Fe2O3 + 10 NaOH + 3 Br2 = 2 Na2FeO4 + 6 NaBr + 5 H2O
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
CrO4 + K = KCrO4 =>
CrO4 + K = KCrO4
AgNO3(aq) + NaCl(s)(l) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s)(l) = AgCl(s) + NaNO3(aq)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
H2S + AgCl = Ag2S + HCl =>
H2S + 2 AgCl = Ag2S + 2 HCl
MnS + HBr = MnBr + HS =>
MnS + HBr = MnBr + HS
Fe{+}(NO{3}){3-} + Na{3+}(PO{4}){-} = Fe{3+}(PO{4}){2-} + Na{+}(NO{3}){-} =>
Fe{+}(NO{3}){3-} + Na{3+}(PO{4}){-} = Fe{3+}(PO{4}){2-} + Na{+}(NO{3}){-}
FeCl2 + NaNO2 + H2SO4 = Fe2(SO4)3 + N2 + H2O + Na2SO4 + HCl =>
6 FeCl2 + 2 NaNO2 + 10 H2SO4 = 3 Fe2(SO4)3 + N2 + 4 H2O + Na2SO4 + 12 HCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
C4H10O(g) + O2(g) = CO2(g) + H2O(l) =>
C4H10O(g) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
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