| Équations équilibrées la veille |
4 Zn + PbI4 = 4 ZnI + Pb
C4H10(s) + O2(g) = CO2(s) + H2O(g) =>
2 C4H10(s) + 13 O2(g) = 8 CO2(s) + 10 H2O(g)
CH3CH2CH2CN + H2O + HCl = CH3CH2CH2COOH + NH4Cl =>
CH3CH2CH2CN + 2 H2O + HCl = CH3CH2CH2COOH + NH4Cl
HCl + K = KCl + H2 =>
2 HCl + 2 K = 2 KCl + H2
ZnCl2 + KH2PO4 = ZnPO4 + KH2Cl2 =>
ZnCl2 + KH2PO4 = ZnPO4 + KH2Cl2
NH3 + KMnO4 + H2SO4 = N2O4 + K2SO4 + MnSO4 + H2O =>
10 NH3 + 14 KMnO4 + 21 H2SO4 = 5 N2O4 + 7 K2SO4 + 14 MnSO4 + 36 H2O
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3CH2CH2CN + H2O + HCl = CH3CH2CH2COOH + NH4Cl =>
CH3CH2CH2CN + 2 H2O + HCl = CH3CH2CH2COOH + NH4Cl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
KIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O =>
KIO3 + 8 KI + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
K2S(aq) + ZnSO4(aq) = K2SO4 + ZnS =>
K2S(aq) + ZnSO4(aq) = K2SO4 + ZnS
Al(C2H3O2)3 + Na2S = Al2S3 + NaC2H3O2 =>
2 Al(C2H3O2)3 + 3 Na2S = Al2S3 + 6 NaC2H3O2
MgCl2 + Mg(ClO)2 + H2O = Mg(OH)2 + Cl2 =>
MgCl2 + Mg(ClO)2 + 2 H2O = 2 Mg(OH)2 + 2 Cl2
HCOOH + C2H4 = HCOOC2H4 + H2O =>
10 HCOOH + 7 C2H4 = 8 HCOOC2H4 + 4 H2O
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4*12MoO3 + 2 NaNO3 + 21 NH4NO3 + 12 H2O
Sr(NO3)2 + Na(OH) = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 Na(OH) = Sr(OH)2 + 2 Na(NO3)
Na2CO3(ac) + MgSO4(ac) = MgCO3 + Na2SO4 =>
Na2CO3(ac) + MgSO4(ac) = MgCO3 + Na2SO4
NO + HO = HNO2 =>
NO + HO = HNO2
(C6H12O6(s)) + O2(g) = CO2(g) + H2O =>
(C6H12O6(s)) + 6 O2(g) = 6 CO2(g) + 6 H2O
Cu1 + O = CuO =>
Cu1 + O = CuO
K2Cr2O7 + CaSO4 = K2SO4 + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 CaSO4 = 2 K2SO4 + Ca2(Cr2O7)2
Zn(CO3) + HCl = ZnCl2 + H2O + CO2 =>
Zn(CO3) + 2 HCl = ZnCl2 + H2O + CO2
S + KClO3 + H2O = Cl2 + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
CH3(CH2)16COOH + H2O = CH3(CH2)16COO + H3O =>
CH3(CH2)16COOH + H2O = CH3(CH2)16COO + H3O
K + MgSO4 = K2SO4 + Mg =>
2 K + MgSO4 = K2SO4 + Mg
C2H23O11 + O2 = CO2 + H2O =>
4 C2H23O11 + 9 O2 = 8 CO2 + 46 H2O
BaSiO3 + HNO3 = Ba(NO3)2 + SiO2 + H2O =>
BaSiO3 + 2 HNO3 = Ba(NO3)2 + SiO2 + H2O
Ca(PO4)2(s) + SiO2(s) + C(s) = P4(g) + CaSiO3(l) + CO(g) =>
2 Ca(PO4)2(s) + 2 SiO2(s) + 14 C(s) = P4(g) + 2 CaSiO3(l) + 14 CO(g)
K2Cr2O7 + CaSO4 = K2SO4 + Ca2(Cr2O7)2 =>
2 K2Cr2O7 + 2 CaSO4 = 2 K2SO4 + Ca2(Cr2O7)2
Pb3(SO4)2 = Pb + SO4 =>
Pb3(SO4)2 = 3 Pb + 2 SO4
S + F{-} = S2{-} + F2 =>
4 S + 2 F{-} = 2 S2{-} + F2
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
PI3 + CH3OH = CH3I + H3PO3 =>
PI3 + 3 CH3OH = 3 CH3I + H3PO3
NH5O + C3H8O = NH8O + C3H5O =>
NH5O + C3H8O = NH8O + C3H5O
Br2 + S = Br2S =>
Br2 + S = Br2S
SCl4 + K2Cr2O7 + H2SO4 = HClO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SCl4 + 13 K2Cr2O7 + 49 H2SO4 = 12 HClO3 + 13 K2SO4 + 13 Cr2(SO4)3 + 43 H2O
Na + Te = Na2Te =>
2 Na + Te = Na2Te
Br2 + Ba(OH)2 = Ba(BrO3) + BaBr2 + H2O =>
5 Br2 + 6 Ba(OH)2 = 2 Ba(BrO3) + 4 BaBr2 + 6 H2O
K3V5O14 + KOH = K3VO4 + H2O =>
K3V5O14 + 12 KOH = 5 K3VO4 + 6 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
Fe2 + O3 + H2O = Fe2O3*3H2O =>
Fe2 + O3 + 3 H2O = Fe2O3*3H2O
AlCl3 + LiF = AlF3 + LiCl =>
AlCl3 + 3 LiF = AlF3 + 3 LiCl
Pb + H3P = Pb3P4 + H2 =>
3 Pb + 4 H3P = Pb3P4 + 6 H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Li2S + Al2(SO4)3 = Li2SO4 + Al2S3 =>
3 Li2S + Al2(SO4)3 = 3 Li2SO4 + Al2S3
CH4(OH)2 + H2O2 = C6H4O2 + H2O =>
6 CH4(OH)2 + 6 H2O2 = C6H4O2 + 22 H2O
NH3 + F3 = N2F4 + HF =>
6 NH3 + 10 F3 = 3 N2F4 + 18 HF
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