Équations équilibrées la veille |
MoO3 + H2 = MoO3H2
C2H6(l)(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(l)(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
As4O6(s) + HO(aq) = AsO2(aq) + H2O(l) =>
As4O6(s) + 4 HO(aq) = 4 AsO2(aq) + 2 H2O(l)
K2Cr2O7 + NaJ + H2SO4 = Cr2(SO4)3 + J2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaJ + 7 H2SO4 = Cr2(SO4)3 + 3 J2 + K2SO4 + 3 Na2SO4 + 7 H2O
CH3CHO + NaOI = HCOONa + CHI3 + NaOH =>
CH3CHO + 3 NaOI = HCOONa + CHI3 + 2 NaOH
ZnCI2 + (NH4)2S = ZnS + (NH4)2 + CI2 =>
ZnCI2 + (NH4)2S = ZnS + (NH4)2 + CI2
NaCl(s) = Na + Cl =>
NaCl(s) = Na + Cl
H2S + Fe(OH)3 = Fe + S(s) + H2O =>
3 H2S + 2 Fe(OH)3 = 2 Fe + 3 S(s) + 6 H2O
[Cr(NH2CONH2)6]4[Cr(CN)6]3 + KMnO4 + HCl = K2Cr2O7 + CO2 + KNO3 + MnCl2 + KCl + H2O =>
10[Cr(NH2CONH2)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HCl = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnCl2 + 446 KCl + 1879 H2O
H2O2 + FeS + HCl = FeCl2 + H2SO4 + H2O =>
4 H2O2 + FeS + 2 HCl = FeCl2 + H2SO4 + 4 H2O
Mn(NO3)2KI = MnIK(NO3)2 =>
Mn(NO3)2KI = MnIK(NO3)2
V2O5 + KI + H2SO4 = V2(SO4) + I2 + K2SO4 + H2O =>
V2O5 + 8 KI + 5 H2SO4 = V2(SO4) + 4 I2 + 4 K2SO4 + 5 H2O
He + Y + Se + Xe = HeYSeXe =>
He + Y + Se + Xe = HeYSeXe
Ag{+} + Co = Co{3+} + Ag =>
3 Ag{+} + Co = Co{3+} + 3 Ag
(NH4)2CO3 + BaCl2 = NH4Cl + Ba2(CO3)2 =>
2(NH4)2CO3 + 2 BaCl2 = 4 NH4Cl + Ba2(CO3)2
Zn(s)H2SO4(aq) = ZnSO4(aq)H2(g) =>
Zn(s)H2SO4(aq) = ZnSO4(aq)H2(g)
MgO2 + H2 = Mg(OH)2 =>
MgO2 + H2 = Mg(OH)2
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
MgSO4 + RbOH = Mg(OH)2 + Rb2SO4 =>
MgSO4 + 2 RbOH = Mg(OH)2 + Rb2SO4
CH3CH2CHO + Cu(OH)2 + Br2 = CH3CH2COOH + Cu3O + HBr =>
5 CH3CH2CHO + 3 Cu(OH)2 + 3 Br2 = 5 CH3CH2COOH + Cu3O + 6 HBr
H2SO4 + Na2PO4 = H2PO4 + Na2SO4 =>
H2SO4 + Na2PO4 = H2PO4 + Na2SO4
Fe2 + Al2O3 = Fe2O3 + Al =>
Fe2 + Al2O3 = Fe2O3 + 2 Al
MgCl2NaOH = MgOHNaCl2 =>
MgCl2NaOH = MgOHNaCl2
Br2 + HNO3 = BrO3 + NO2 + H2O =>
Br2 + 12 HNO3 = 2 BrO3 + 12 NO2 + 6 H2O
HCl(g) + O(g) = H2O(l) + Cl(g) =>
2 HCl(g) + O(g) = H2O(l) + 2 Cl(g)
NaClO3 + KI + HNO3 + H2O + Ba(NO3)2 = BaI2O6*H2O + Cl2 + NaNO3 + KOH =>
12 NaClO3 + 10 KI + 2 HNO3 + 9 H2O + 5 Ba(NO3)2 = 5 BaI2O6*H2O + 6 Cl2 + 12 NaNO3 + 10 KOH
Al + Br3 = Al2Br3 =>
2 Al + Br3 = Al2Br3
NaCl(aq) + SrNO3(aq) = NaNO3(aq) + SrCl(aq) =>
NaCl(aq) + SrNO3(aq) = NaNO3(aq) + SrCl(aq)
Al(OH)(s)3 + HCl(aq) = H2O(l) + AlCl3 =>
Al(OH)(s)3 + 3 HCl(aq) = 3 H2O(l) + AlCl3
Zn + MgSO4 = Zn(SO4)2 + Mg =>
Zn + 2 MgSO4 = Zn(SO4)2 + 2 Mg
K2CrO4 + HBr = KBr + H2CrO4 =>
K2CrO4 + 2 HBr = 2 KBr + H2CrO4
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
H2SO3 + OH = SO3 + HOH2 =>
H2SO3 + OH = SO3 + HOH2
ZnSO4 = SO4 + Zn =>
ZnSO4 = SO4 + Zn
Al2(SO4)3 + HCO3 = Al(OH)3 + SO4 + CO2 =>
Al2(SO4)3 + 6 HCO3 = 2 Al(OH)3 + 3 SO4 + 6 CO2
Mg(s) + NaCl(aq) = Na + MgCl =>
Mg(s) + NaCl(aq) = Na + MgCl
C3H7O3N + C3H7O2N = H2O + C54H92O35N18 =>
16 C3H7O3N + 2 C3H7O2N = 17 H2O + C54H92O35N18
SO3 + H2SO4 = H2SO3 + SO4 =>
SO3 + H2SO4 = H2SO3 + SO4
Zn + Ca(OH)2 = CaZnO + H2O =>
Zn + Ca(OH)2 = CaZnO + H2O
Sn(s) + NaNO3(aq) = Sn(NO3)4 + Na(s) =>
Sn(s) + 4 NaNO3(aq) = Sn(NO3)4 + 4 Na(s)
IO3 + I{-} + H{+} = I3{-} + H2O =>
2 IO3 + 19 I{-} + 12 H{+} = 7 I3{-} + 6 H2O
CH3CH2CH2CH2CH2CH2 + O2 = CO2 + H2O =>
4 CH3CH2CH2CH2CH2CH2 + 37 O2 = 24 CO2 + 26 H2O
C5H12S(l) + O2(g) = CO2(g) + SO2(g) + H2O(l) =>
C5H12S(l) + 9 O2(g) = 5 CO2(g) + SO2(g) + 6 H2O(l)
K(s) + Mg3(PO4)2(aq) = K3PO4(aq) + Mg(s) =>
6 K(s) + Mg3(PO4)2(aq) = 2 K3PO4(aq) + 3 Mg(s)
Cr + HI = CrI6 + H =>
Cr + 6 HI = CrI6 + 6 H
Al2(s) + I2(s) = Al2I2(s) =>
Al2(s) + I2(s) = Al2I2(s)
Ca(OH)2 + Al2(SO4) = Ca(SO4) + Al(OH) =>
Ca(OH)2 + Al2(SO4) = Ca(SO4) + 2 Al(OH)
Na2S2O8 + S = Na2S + SO2 =>
Na2S2O8 + 3 S = Na2S + 4 SO2
C4H10 + O2 = CO2 + HO =>
C4H10 + 9 O2 = 4 CO2 + 10 HO
HNO3(g) + H2(g) = NH3(g) + H2O(g) =>
HNO3(g) + 4 H2(g) = NH3(g) + 3 H2O(g)
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