| Équations équilibrées la veille |
2(C6H12O5)1 + 13 O2 = 12 CO2 + 12 H2O
Na2H2P2O7 + H2O = Na3PO4 + H3PO4 =>
3 Na2H2P2O7 + 3 H2O = 2 Na3PO4 + 4 H3PO4
K2Cr2O7 + KI + H2O = I2 + KOH + Cr(OH)3 =>
K2Cr2O7 + 6 KI + 7 H2O = 3 I2 + 8 KOH + 2 Cr(OH)3
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
Pb(OH) + HNO4 = PbNO4 + H2O =>
Pb(OH) + HNO4 = PbNO4 + H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C2H4O2 + LiOH = H2O + C2H3LiO2 =>
C2H4O2 + LiOH = H2O + C2H3LiO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
AgCH3COO + Na3PO4 = Ag3PO4 + NaCH3COO =>
3 AgCH3COO + Na3PO4 = Ag3PO4 + 3 NaCH3COO
KIO3 + H2SO4 = K2SO4 + HIO3 =>
2 KIO3 + H2SO4 = K2SO4 + 2 HIO3
[Ag(NH3)2]OH + CH3CO2H = (NH4)2CO3 + Ag + NH3 + H2O =>
8[Ag(NH3)2]OH + CH3CO2H = 2(NH4)2CO3 + 8 Ag + 12 NH3 + 4 H2O
NaBO2 + H2O + H2SO4 = Na2SO4 + H3BO3 =>
2 NaBO2 + 2 H2O + H2SO4 = Na2SO4 + 2 H3BO3
C7H5N3O6 + NH4ClO4 = CO2 + H2O + N2 + HCl =>
5 C7H5N3O6 + 21 NH4ClO4 = 35 CO2 + 44 H2O + 18 N2 + 21 HCl
NH4{+} + O2 = NO3{-} + H{2+} + H2O =>
4 NH4{+} + 9 O2 = 4 NO3{-} + 4 H{2+} + 6 H2O
Pb(NO3)2 + Na2C6O6 + NaOH = Pb3(C6O6)2(OH)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na2C6O6 + 2 NaOH = Pb3(C6O6)2(OH)2 + 6 NaNO3
Co(NO3)2 + NH3 + (NH4)2CO3H2O2 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 26 NH3 + 8(NH4)2CO3H2O2 = 8[Co(NH3)4CO3]NO3 + 9 NH4NO3 + 13 H2O
NaOH(s) + HCl = NaCl + H2O =>
NaOH(s) + HCl = NaCl + H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Ca + AgNO3 = Ca3(NO3)2 + Ag =>
3 Ca + 2 AgNO3 = Ca3(NO3)2 + 2 Ag
CH3CHCl2 + NaOH = CHCH + NaCl + H2O =>
CH3CHCl2 + 2 NaOH = CHCH + 2 NaCl + 2 H2O
Cu + Na3(PO4) = Cu3(PO4)2 + Na =>
3 Cu + 2 Na3(PO4) = Cu3(PO4)2 + 6 Na
CH3CH(OH)CH3 + HCl = C3H7Cl + H2O =>
CH3CH(OH)CH3 + HCl = C3H7Cl + H2O
AlH3 + O2 = H2O + Al2O3 =>
2 AlH3 + 3 O2 = 3 H2O + Al2O3
H2SO4 + Co(OH)2 = H2O + CoSO4 =>
H2SO4 + Co(OH)2 = 2 H2O + CoSO4
H2 + Se2 = SeH2 =>
2 H2 + Se2 = 2 SeH2
Cr2(SO4)3 + MnO2 + H2O = H2CrO4 + MnSO4 =>
Cr2(SO4)3 + 3 MnO2 + 2 H2O = 2 H2CrO4 + 3 MnSO4
SCl2 + NH3 = S4N4 + NH4Cl + S =>
6 SCl2 + 16 NH3 = S4N4 + 12 NH4Cl + 2 S
CH3COOH + Al(OH)3 = Al(CH2COOH)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH2COOH)3 + 3 H2O
Fe2 + I = FeI2 =>
Fe2 + 4 I = 2 FeI2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C6H5OH + O2 = CO2 + H2O =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = K3[Fe(CN)6] + K2SO4 + Cr2O3 + H2O =>
6 K4[Fe(CN)6] + K2Cr2O7 + 4 H2SO4 = 6 K3[Fe(CN)6] + 4 K2SO4 + Cr2O3 + 4 H2O
K2SO3 + S = K2S2O3 =>
K2SO3 + S = K2S2O3
P2O5 + HNO3 = N2O5 + H3PO4 =>
P2O5 + 6 HNO3 = 3 N2O5 + 2 H3PO4
AgOH + NH3*H2O = Ag(NH3)2OH + H2O =>
AgOH + 2 NH3*H2O = Ag(NH3)2OH + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KI + Br(H2O) + CCl4 = KBr(H2O) + CCl4(I2) =>
2 KI + 2 Br(H2O) + CCl4 = 2 KBr(H2O) + CCl4(I2)
CH3CH2CH2CHO + H2 = CH3CH2CH3 + H2O =>
3 CH3CH2CH2CHO + 7 H2 = 4 CH3CH2CH3 + 3 H2O
C6H12O6 + CuSO4 = C6H8O6 + Cu + H2SO4 =>
C6H12O6 + 2 CuSO4 = C6H8O6 + 2 Cu + 2 H2SO4
HNO3 + S = NO2 + H2SO3 + H2O =>
4 HNO3 + S = 4 NO2 + H2SO3 + H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Cl2 + H2O + As2O3 = H3AsO4 + HCl =>
2 Cl2 + 5 H2O + As2O3 = 2 H3AsO4 + 4 HCl
O + N20 = NO =>
20 O + N20 = 20 NO
CaCl2 + (NH4)OH = Ca(OH) + (NH4)Cl2 =>
CaCl2 + (NH4)OH = Ca(OH) + (NH4)Cl2
K2Cr2O7 + NaNO2 + H2SO4 = K2SO4 + NaNO3 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = K2SO4 + 3 NaNO3 + 4 H2O + Cr2(SO4)3
PbSO4 + AgNO3 = Ag2SO4 + Pb(NO3)2 =>
PbSO4 + 2 AgNO3 = Ag2SO4 + Pb(NO3)2
C2H2O4 + KMnO4 = CO2 + HOH + KHCO3 + MnO2 =>
3 C2H2O4 + 2 KMnO4 = 4 CO2 + 2 HOH + 2 KHCO3 + 2 MnO2
CuSO4 + FeBr3 = CuBr2 + Fe2(SO4)3 =>
3 CuSO4 + 2 FeBr3 = 3 CuBr2 + Fe2(SO4)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)3 + MgS = Fe2S3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2S3 + 3 Mg(NO3)2
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