Équations équilibrées la veille |
C3H6O3 + NaOH = CH3CH(OH)COONa + H2O
MnNO3 + O2 = MnO2 + NO2 =>
2 MnNO3 + O2 = 2 MnO2 + 2 NO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Mn2O7 + K2SO4 + H2O = KMnO4 + H2SO4 =>
Mn2O7 + K2SO4 + H2O = 2 KMnO4 + H2SO4
H3PO4 + H2O = H4PO4HO =>
H3PO4 + H2O = H4PO4HO
PbO + KOH = Pb(OH)2 + K2O =>
PbO + 2 KOH = Pb(OH)2 + K2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
NaCl + HCl = Cl2 + NaH =>
NaCl + HCl = Cl2 + NaH
CrCl3 + ZnCl2 + NaOH = Cr2(ZnO2)3 + NaCl + H2O =>
2 CrCl3 + 3 ZnCl2 + 12 NaOH = Cr2(ZnO2)3 + 12 NaCl + 6 H2O
KMnO4 + C2H4(OH)2 = CO2 + Mn2O3 + K2CO3 + H2O =>
10 KMnO4 + 4 C2H4(OH)2 = 3 CO2 + 5 Mn2O3 + 5 K2CO3 + 12 H2O
Mg5 + Cu(NO3)2(aq) = Cu5 + Mg(NO3)2(aq) =>
Mg5 + 5 Cu(NO3)2(aq) = Cu5 + 5 Mg(NO3)2(aq)
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al + Fe2O4 = Al2O3 + Fe =>
8 Al + 3 Fe2O4 = 4 Al2O3 + 6 Fe
C7H8Cl + H2O = C7H9O + HCl =>
C7H8Cl + H2O = C7H9O + HCl
Mn(s) + Sn(NO3)2(aq) = Sn(s) + Mn(NO3)2(aq) =>
Mn(s) + Sn(NO3)2(aq) = Sn(s) + Mn(NO3)2(aq)
C3H77OH + O2 = CO2 + H2O =>
C3H77OH + 22 O2 = 3 CO2 + 39 H2O
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
(NH4)2CO3(s) + Ba(OH)2(aq) = NH4OH(aq) + BaCO3(s) =>
(NH4)2CO3(s) + Ba(OH)2(aq) = 2 NH4OH(aq) + BaCO3(s)
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
FeCl3 + K2S = FeCl2 + KCl + S =>
2 FeCl3 + K2S = 2 FeCl2 + 2 KCl + S
MgO + C + HCl = MgCl2 + H2 + CO =>
MgO + C + 2 HCl = MgCl2 + H2 + CO
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
K1 + Al2O3 = K2O + Al =>
6 K1 + Al2O3 = 3 K2O + 2 Al
P2O5 + LiOH = LiPO3 + H2O =>
P2O5 + 2 LiOH = 2 LiPO3 + H2O
Al + C8 = Al2C3 =>
16 Al + 3 C8 = 8 Al2C3
KMnO4 + H2S = H2O + K2SO4 + KOH + MnO2 =>
8 KMnO4 + 3 H2S = 2 H2O + 3 K2SO4 + 2 KOH + 8 MnO2
HC2H3O2 + LiHSO3 = H2O + CO2 + LiCHSO2 =>
3 HC2H3O2 + 4 LiHSO3 = 6 H2O + 2 CO2 + 4 LiCHSO2
CCl4 + NaCl = ClCl4 + NaC =>
CCl4 + NaCl = ClCl4 + NaC
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HF + O2 = F12O + H2O =>
24 HF + 7 O2 = 2 F12O + 12 H2O
K2O + CaO = CaK + O =>
K2O + 2 CaO = 2 CaK + 3 O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
C3H8O + O2 = CO2 + H2H =>
6 C3H8O + 15 O2 = 18 CO2 + 16 H2H
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3CH2OH + Na2CO3 = CH3CH2CHOONa2 + O =>
CH3CH2OH + Na2CO3 = CH3CH2CHOONa2 + 2 O
ClZn + H2 = ZnCl2 + ZnH2 =>
2 ClZn + H2 = ZnCl2 + ZnH2
NH2COCO2C2H5 + C3H10N2 = C7H12N4O4 + C2H5OH =>
2 NH2COCO2C2H5 + C3H10N2 = C7H12N4O4 + 2 C2H5OH
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H12 = C3H6 + H2 =>
C3H12 = C3H6 + 3 H2
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
SeO2(s) + H2O(l) + SO2(g) = Se(s) + H2SO4(aq) =>
SeO2(s) + 2 H2O(l) + 2 SO2(g) = Se(s) + 2 H2SO4(aq)
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
Pb(NO3)2 = Pb(N2) + O2 =>
Pb(NO3)2 = Pb(N2) + 3 O2
H2CO3 + NaOH = HNaCO3 + H2O =>
H2CO3 + NaOH = HNaCO3 + H2O
HC2H3O2(aq) + KOH(aq) = KC2H3O2(s) + H2O(l) =>
HC2H3O2(aq) + KOH(aq) = KC2H3O2(s) + H2O(l)
K2CrO4 + H2O + K2SO3 = K3[Cr(OH)6] + H2SO4 + K2SO4 =>
2 K2CrO4 + 7 H2O + 3 K2SO3 = 2 K3[Cr(OH)6] + H2SO4 + 2 K2SO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
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