Équations équilibrées la veille |
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O(g)
Pb(NO3)2 + C2H4O2 = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 C2H4O2 = Pb(C2H3O2)2 + 2 HNO3
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + (NH4)2Cl2 =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 3(NH4)2Cl2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Ra(OH)2 + HNO3 = Ra(NO3)2 + H2O =>
Ra(OH)2 + 2 HNO3 = Ra(NO3)2 + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
H2SO4 + HNO3 + BaCl2 = HCl + HSO4 + BaNO3 =>
H2SO4 + HNO3 + BaCl2 = 2 HCl + HSO4 + BaNO3
Fe(OH)2(s) + H2SO4(aq) = Fe(SO4)(aq) + H2O(l) =>
Fe(OH)2(s) + H2SO4(aq) = Fe(SO4)(aq) + 2 H2O(l)
Zn + NH4NO3 = ZnO + NH4NO2 =>
Zn + NH4NO3 = ZnO + NH4NO2
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CrCl3 + Ba(OH)2 = Cr(OH)2 + BaCl3 =>
CrCl3 + Ba(OH)2 = Cr(OH)2 + BaCl3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Zn + NaNO2 + HCl = NH4Cl + ZnCl2 + H2O + NaCl =>
3 Zn + NaNO2 + 8 HCl = NH4Cl + 3 ZnCl2 + 2 H2O + NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Ba(CN)2 + H2SO4 = BaSO4 + HCN =>
Ba(CN)2 + H2SO4 = BaSO4 + 2 HCN
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
K + Mg(C2H3O2)2 = KC2H3O2 + Mg =>
2 K + Mg(C2H3O2)2 = 2 KC2H3O2 + Mg
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
FeOCl + HCl = FeCl3 + H2O =>
FeOCl + 2 HCl = FeCl3 + H2O
[Cu(NH3)2](OH)2 + Na2S + H2O = CuS + NaOH + NH4OH =>
[Cu(NH3)2](OH)2 + Na2S + 2 H2O = CuS + 2 NaOH + 2 NH4OH
HNO3(g) + H2O(l) = NO3(aq) + H3O(aq) =>
HNO3(g) + H2O(l) = NO3(aq) + H3O(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2 = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
Al + HNO3 = Al5(NO3)3 + H2 =>
10 Al + 6 HNO3 = 2 Al5(NO3)3 + 3 H2
C2H6O + SOCl2 = C2H5Cl + H2SO3 =>
2 C2H6O + SOCl2 = 2 C2H5Cl + H2SO3
N2H5{+} + HC2O4{-} = N2H4 + H2C2O4 =>
N2H5{+} + HC2O4{-} = N2H4 + H2C2O4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Cr2(SO4)3 + KCIO3 + KOH = K2CrO4 + KCI + K2SO4 + H2O =>
Cr2(SO4)3 + KCIO3 + 10 KOH = 2 K2CrO4 + KCI + 3 K2SO4 + 5 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
NH3 + CH3CH2CH2Br = HBr + CH3CH2CH2NH2 =>
NH3 + CH3CH2CH2Br = HBr + CH3CH2CH2NH2
H2 + K2S = HK2S =>
H2 + 2 K2S = 2 HK2S
KHSO4 + Al2O3 = Al2(SO4)3 + K2SO4 + H2O =>
6 KHSO4 + Al2O3 = Al2(SO4)3 + 3 K2SO4 + 3 H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
KAl(OH)4 + HCl = Al(OH)3 + KCl + H2O =>
KAl(OH)4 + HCl = Al(OH)3 + KCl + H2O
Zn + NaClO3 + H2SO4 = ZnSO4 + NaCl + H2O =>
3 Zn + NaClO3 + 3 H2SO4 = 3 ZnSO4 + NaCl + 3 H2O
Zn + NH4NO3 = ZnO + NH4NO2 =>
Zn + NH4NO3 = ZnO + NH4NO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
P + I2 = PI3 =>
2 P + 3 I2 = 2 PI3
CoCl2*6H2O + (NH4)2HPO4 + BaCO3 = (BaO)30*(CoO)20*(P2O5)50 + H2O + HCl + NH3 + CO2 =>
20 CoCl2*6H2O + 100(NH4)2HPO4 + 30 BaCO3 = (BaO)30*(CoO)20*(P2O5)50 + 250 H2O + 40 HCl + 200 NH3 + 30 CO2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
MgO + HBr = MgBr2 + H2O =>
MgO + 2 HBr = MgBr2 + H2O
Na2SO4 + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = 2 NaNO3 + PbSO4
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