| Équations équilibrées la veille |
CH3(CH2)4CHCHCH2CHCH(CH2)7COOH + CH3OH = CH3(CH2)4CHCHCH2CHCH(CH2)7COOCH3 + H2O
(Cu(NH3)4)(OH)2 = Cu(OH)2 + NH3 =>
(Cu(NH3)4)(OH)2 = Cu(OH)2 + 4 NH3
HNO3(ac) + Na2CO3(ac) = NaNO3(ac) + CO2(g) + H2O(l) =>
2 HNO3(ac) + Na2CO3(ac) = 2 NaNO3(ac) + CO2(g) + H2O(l)
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Br2 + F2 + H2O = HBrO3 + HF =>
Br2 + 5 F2 + 6 H2O = 2 HBrO3 + 10 HF
Li + Co(NO3)2 = LiNO3 + Co =>
2 Li + Co(NO3)2 = 2 LiNO3 + Co
C12*H12 + O2 = CO2 + H2*O =>
C12*H12 + 15 O2 = 12 CO2 + 6 H2*O
CO2 + H2O = CHO + O2 =>
4 CO2 + 2 H2O = 4 CHO + 3 O2
CH3COOH + ZnCO3 = H2O + CO2 + Zn(CH3COO)2 =>
2 CH3COOH + ZnCO3 = H2O + CO2 + Zn(CH3COO)2
C6H8O7 + H2O = C6H9O7 + OH =>
C6H8O7 + H2O = C6H9O7 + OH
Na + Li2S = Na2S + Li =>
2 Na + Li2S = Na2S + 2 Li
FeS + HCI = FeCCI2 + H2S =>
FeS + 2 HCI = FeCCI2 + H2S
SH2 + O2 = SO2 + H =>
SH2 + O2 = SO2 + 2 H
SrCl2(aq) + K2SO4(aq) = SrSO4 + KCl =>
SrCl2(aq) + K2SO4(aq) = SrSO4 + 2 KCl
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
HI = H2 + I2 =>
2 HI = H2 + I2
Bi(NO3)3 + NaSnO2 + NaOH = Bi + Na2SnO3 + NaNO3 + H2O =>
Bi(NO3)3 + 3 NaSnO2 + 6 NaOH = Bi + 3 Na2SnO3 + 3 NaNO3 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HCl + Mg2SO4 = MgCl + H2SO4 = =>
2 HCl + Mg2SO4 = 2 MgCl + H2SO4
SrCl2 + KBr = SrBr2 + KCl =>
SrCl2 + 2 KBr = SrBr2 + 2 KCl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
K2O(aq) + H2SO4 = K2SO4(aq) + H2O =>
K2O(aq) + H2SO4 = K2SO4(aq) + H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Mg(NO3)2 + RbI = MgI2 + Rb(NO3) =>
Mg(NO3)2 + 2 RbI = MgI2 + 2 Rb(NO3)
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
HC2H3O2 + RbOH = RbC2H3O2 + H2O =>
HC2H3O2 + RbOH = RbC2H3O2 + H2O
Na2O + C = Na + CO =>
Na2O + C = 2 Na + CO
Ca2 + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca2 + 4 H3PO4 = 2 Ca3(PO4)2 + 6 H2
NH3 + OCl{-} = Cl2 + N2H4 + OH{-} =>
2 NH3 + 2 OCl{-} = Cl2 + N2H4 + 2 OH{-}
Na(OH) + NH4 + S = (NH4)2SO4 + Na + H2O =>
8 Na(OH) + 2 NH4 + S = (NH4)2SO4 + 8 Na + 4 H2O
FeC2O4*2H2O(s) + O2(g) = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4*2H2O(s) + O2(g) = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
Ba(OH)2 + HNO3 = Ba(NO3)2 + HOH =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 HOH
Mg(s) + CuCl2(aq) = Cu(aq) + Mg(s)Cl2 =>
Mg(s) + CuCl2(aq) = Cu(aq) + Mg(s)Cl2
KMnO4 + H2SO4 + HCl = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 3 H2SO4 + 10 HCl = K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
K2Cr2O7 + H2SO3 + HCl = H2SO4 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 3 H2SO3 + 8 HCl = 3 H2SO4 + 2 CrCl3 + 2 KCl + 4 H2O
CrO3 + C2H5OH = CH3CO2H + CrO2 + H2O =>
2 CrO3 + C2H5OH = CH3CO2H + 2 CrO2 + H2O
NCl2 + Ag(NO3) = N(NO3)2 + AgCl =>
NCl2 + 2 Ag(NO3) = N(NO3)2 + 2 AgCl
Fe + K3[Fe(CN)6] = Fe100[Fe(CN)6] + K =>
100 Fe + K3[Fe(CN)6] = Fe100[Fe(CN)6] + 3 K
(LH4)3PO4 + XaOH = Xa3PO4 + LH3 + H2O =>
(LH4)3PO4 + 3 XaOH = Xa3PO4 + 3 LH3 + 3 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NCl2 + Ag(NO3) = N(NO3)2 + AgCl =>
NCl2 + 2 Ag(NO3) = N(NO3)2 + 2 AgCl
CH3COOH + C3H7OH = HCOOC3H7 + H2O =>
3 CH3COOH + 2 C3H7OH = 3 HCOOC3H7 + 2 H2O
NCl2 + Ag(NO3) = N(NO3)2 + AgCl =>
NCl2 + 2 Ag(NO3) = N(NO3)2 + 2 AgCl
FeSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 7 H2O
(LH4)3PO4 + XaOH = Xa3PO4 + LH3 + H2O =>
(LH4)3PO4 + 3 XaOH = Xa3PO4 + 3 LH3 + 3 H2O
NCl2 + Ag(NO3) = N(NO3)2 + AgCl =>
NCl2 + 2 Ag(NO3) = N(NO3)2 + 2 AgCl
K2Cr2O7 + (NH4)2Fe(SO4)2*6H2O + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
K2Cr2O7 + 6(NH4)2Fe(SO4)2*6H2O + 7 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + K2SO4 + 6(NH4)2SO4 + 43 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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