| Équations équilibrées la veille |
2 C4H5O2 + 2 O3 = C2H4O + 3 C2H2O3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH2(OH)CH(CH3)CH2CH(CH3)CH3 + KMnO4 + H2SO4 = C(O)(OH)CH(CH3)CH2CH(CH3)CH3 + K2SO4 + MnSO4 + H2O =>
5 CH2(OH)CH(CH3)CH2CH(CH3)CH3 + 4 KMnO4 + 6 H2SO4 = 5 C(O)(OH)CH(CH3)CH2CH(CH3)CH3 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Ag(s) + CH3COOH(aq) = Ag(CH3COO)(aq) + H2(g) =>
2 Ag(s) + 2 CH3COOH(aq) = 2 Ag(CH3COO)(aq) + H2(g)
Na2SO3 + SrCl2 = NaCl + SrSO3 =>
Na2SO3 + SrCl2 = 2 NaCl + SrSO3
NaNO2 + K2H2Sb2O7 = Na2H2Sb2O7 + KNO2 =>
2 NaNO2 + K2H2Sb2O7 = Na2H2Sb2O7 + 2 KNO2
NaNH3 + H2O = NH4 + NaOH =>
NaNH3 + H2O = NH4 + NaOH
NaOH + PbNO3 = Na(NO3) + Pb(OH) =>
NaOH + PbNO3 = Na(NO3) + Pb(OH)
Ca3(PO2) + SiO2 = CaSiO3 + P2 + Ca =>
2 Ca3(PO2) + 4 SiO2 = 4 CaSiO3 + P2 + 2 Ca
CH3COOH + Ca = Ca(CH3COO)2 + H2 =>
2 CH3COOH + Ca = Ca(CH3COO)2 + H2
C11H23OH + O2 = CO + H2O =>
C11H23OH + 11 O2 = 11 CO + 12 H2O
Cu(NO3)2 + C2H5NS = CuS + C2H5N + (NO3) =>
Cu(NO3)2 + C2H5NS = CuS + C2H5N + 2(NO3)
MgCl + NH4OH = Mg + NH4Cl + OH =>
MgCl + NH4OH = Mg + NH4Cl + OH
KNO2 + H2S + HCl = NO + S + KCl + H2O =>
2 KNO2 + H2S + 2 HCl = 2 NO + S + 2 KCl + 2 H2O
Mn{2+} + CO{3+} + H2O = MnO2 + CO{2+} + H{+} =>
Mn{2+} + 2 CO{3+} + 2 H2O = MnO2 + 2 CO{2+} + 4 H{+}
Al(OH)3 + Na2SO4 = Al(SO4)3 + Na2OH =>
Al(OH)3 + 3 Na2SO4 = Al(SO4)3 + 3 Na2OH
Cu(OH)2 + S = CuS + SO2 + H2O =>
2 Cu(OH)2 + 3 S = 2 CuS + SO2 + 2 H2O
AgClO3 + NaCl = AgCl + NaClO3 =>
AgClO3 + NaCl = AgCl + NaClO3
KMnO4 + NaSO3 + H2O = MnSO4 + Na2SO4 + K2SO4 + H2SO4 =>
2 KMnO4 + 10 NaSO3 + 2 H2O = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 2 H2SO4
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
FeCl3 + KNCS + H2O = Fe(H2O)5(SCN)Cl2 + KCl =>
FeCl3 + KNCS + 5 H2O = Fe(H2O)5(SCN)Cl2 + KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C3H2O4 + O2 = CO2 + H2O =>
2 C3H2O4 + 3 O2 = 6 CO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
NO2 + NaMnO4 = NaNO3 + MnO3 =>
NO2 + NaMnO4 = NaNO3 + MnO3
Pb + HCI = PbCI + H2 =>
2 Pb + 2 HCI = 2 PbCI + H2
H4(GeO4) + Cs(OH) = Cs5(OH)(GeO4) + H2O =>
H4(GeO4) + 5 Cs(OH) = Cs5(OH)(GeO4) + 4 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
KI + H2SO4 + H2O2 = I2K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2K2SO4 + 2 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Na2CO3(aq) + AgNO3(aq) = Na2NO3(aq) + AgCO3 =>
Na2CO3(aq) + AgNO3(aq) = Na2NO3(aq) + AgCO3
Fe2(O2)3 + C = Fe2 + C(O2)3 =>
Fe2(O2)3 + C = Fe2 + C(O2)3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2O*CuSO4 = CuSO4 + H2O =>
H2O*CuSO4 = CuSO4 + H2O
CaCl2 + H2C2O4 = HCl + CaC2O4 =>
CaCl2 + H2C2O4 = 2 HCl + CaC2O4
Fe(NO3)2 + HCl = FeCl + H + NO3 =>
Fe(NO3)2 + HCl = FeCl + H + 2 NO3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O =>
C6H5COOCH3 + HNO3 = C6H4COOCH3NO2 + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
C22H11O12 + O2 = CO2 + H2O =>
4 C22H11O12 + 75 O2 = 88 CO2 + 22 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
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