| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOH + C2H5OH = CH3CH2COOC2H5 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NaH2PO4*2H2O = P2O5 + Na2O + H2O =>
2 NaH2PO4*2H2O = P2O5 + Na2O + 6 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Al2(SO4)3 + Ba = Ba(SO4) + Al =>
Al2(SO4)3 + 3 Ba = 3 Ba(SO4) + 2 Al
HSO + LiOH = H2O + LiSO =>
HSO + LiOH = H2O + LiSO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
AlOH(NO3)2 + H2O = Al(OH)3 + HNO3 =>
AlOH(NO3)2 + 2 H2O = Al(OH)3 + 2 HNO3
C7H9N + O2 = H2O + CO2 + NO2 =>
4 C7H9N + 41 O2 = 18 H2O + 28 CO2 + 4 NO2
PbCO3 + HCl = PbCl2 + CO2 + H2O =>
PbCO3 + 2 HCl = PbCl2 + CO2 + H2O
C7H8O + NaOH = C7H6O + H2O + Na =>
C7H8O + 2 NaOH = C7H6O + 2 H2O + 2 Na
AgNO3 + H2O = AgNO3H2O =>
AgNO3 + H2O = AgNO3H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NaHCO3 + C2H4O2 = H2O + C2H3O2Na + CO2 =>
NaHCO3 + C2H4O2 = H2O + C2H3O2Na + CO2
Zn(CH3COO)2 + (NH4)3PO4 = Zn(PO4) + (NH4)3(CH3COO)2 =>
Zn(CH3COO)2 + (NH4)3PO4 = Zn(PO4) + (NH4)3(CH3COO)2
H2PO4 + H2O = H4O + PO4 =>
H2PO4 + H2O = H4O + PO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
MgCO3 + N2 = Mg3N2 + CO2 + O2 =>
6 MgCO3 + 2 N2 = 2 Mg3N2 + 6 CO2 + 3 O2
NO3{-} + H{+} + Cu{+} = NO + H2O + Cu{2} =>
NO3{-} + 4 H{+} + 3 Cu{+} = NO + 2 H2O + 3 Cu{2}
NaCl + Hg2(C2H4O2)2 = Na(C2H4O2)2 + Hg2Cl =>
NaCl + Hg2(C2H4O2)2 = Na(C2H4O2)2 + Hg2Cl
MnSO4 + NaOH + O2 = MnO2 + H2O + Na2SO4 =>
2 MnSO4 + 4 NaOH + O2 = 2 MnO2 + 2 H2O + 2 Na2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mn(OH)2 + Br2 + H2O = HBr + MnO(OH)2 =>
Mn(OH)2 + Br2 + H2O = 2 HBr + MnO(OH)2
HNOO3 + Sn = SnO2 + NO2 + H2O =>
4 HNOO3 + 3 Sn = 3 SnO2 + 4 NO2 + 2 H2O
CoCl3 + Na = NaCl + Co =>
CoCl3 + 3 Na = 3 NaCl + Co
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
F2 + LiOH = OF2 + LiF + H2O =>
2 F2 + 2 LiOH = OF2 + 2 LiF + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuO + C = CuC2 + CO2 =>
2 CuO + 5 C = 2 CuC2 + CO2
CaCO3 + HIO3 = Ca(IO3)2 + CO2 + H2O =>
CaCO3 + 2 HIO3 = Ca(IO3)2 + CO2 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KNO{-}3 + H{-}2CO{-}3 = K{-}2CO{-}3 + HNO{-}3 =>
KNO{-}3 + H{-}2CO{-}3 = K{-}2CO{-}3 + HNO{-}3
(UO2)2[Fe(CN)6] + NaOH = Na2U2O7 + Na4[Fe(CN)6] + H2O =>
(UO2)2[Fe(CN)6] + 6 NaOH = Na2U2O7 + Na4[Fe(CN)6] + 3 H2O
NaHCO3 + HAuCl4 + H2O = NaHCO4 + HCl + Au =>
3 NaHCO3 + 2 HAuCl4 + 3 H2O = 3 NaHCO4 + 8 HCl + 2 Au
HC2H3O3 + NaHCO3 = H2O + CO2 + NaH2C3O2 =>
11 HC2H3O3 + 6 NaHCO3 = 19 H2O + 10 CO2 + 6 NaH2C3O2
HgHPO4 = Hg + H + P + O =>
HgHPO4 = Hg + H + P + 4 O
Na2Cr2O7 + Na2S2O5 + H{+} = Cr{+3} + SO4{-2} + Na{+} + H2O =>
2 Na2Cr2O7 + 3 Na2S2O5 + 10 H{+} = 4 Cr{+3} + 6 SO4{-2} + 10 Na{+} + 5 H2O
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O =>
H2SO4 + Ca(OH)2 = CaOH2SO4 + H2O
CuSO4 + K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + K2SO4 =>
3 CuSO4 + 2 K3[Fe(CN)6] = Cu3[Fe(CN)6]2 + 3 K2SO4
C7H5N3 + O6 = CO2 + N2 + H2O =>
4 C7H5N3 + 11 O6 = 28 CO2 + 6 N2 + 10 H2O
MgS + Cu(NO3)2 = Mg(NO3)2 + CuS =>
MgS + Cu(NO3)2 = Mg(NO3)2 + CuS
C57H104 + O2 = CO2 + H2O =>
C57H104 + 83 O2 = 57 CO2 + 52 H2O
CH2O + HNO3 = N2 + H2O + CO2 =>
5 CH2O + 4 HNO3 = 2 N2 + 7 H2O + 5 CO2
C3O6 + H2O = C6H12O6 + O2 =>
2 C3O6 + 6 H2O = C6H12O6 + 6 O2
Cr2O7{-2} + Fe{2+} + H{+} = Cr{+3} + H2O + Fe{3+} =>
Cr2O7{-2} + 6 Fe{2+} + 14 H{+} = 2 Cr{+3} + 7 H2O + 6 Fe{3+}
NH4CH3CO2 + AgNO3 = NH4NO3CH3CO2Ag =>
NH4CH3CO2 + AgNO3 = NH4NO3CH3CO2Ag
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
CuH2O2 + NH3 = [Cu(NH3)4]2 + HO =>
2 CuH2O2 + 8 NH3 = [Cu(NH3)4]2 + 4 HO
Cu + CaO = CuO + Ca =>
Cu + CaO = CuO + Ca
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Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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