Équations équilibrées la veille |
5 O8 = 4 O10
KCO3 + CaNO3 = KNO3 + CaCO3 =>
KCO3 + CaNO3 = KNO3 + CaCO3
CaC2O4 + CH3COOH = Ca(COOH)2 + (CH3)2C2O4 =>
CaC2O4 + 2 CH3COOH = Ca(COOH)2 + (CH3)2C2O4
CH3MgCl + HCl = CH4 + MgCl2 =>
CH3MgCl + HCl = CH4 + MgCl2
Cu(No3)2 + KOH = KNo3 + Cu(OH)2 =>
Cu(No3)2 + 2 KOH = 2 KNo3 + Cu(OH)2
Zn + Cu3Cl = Cu + Zn4Cl3 =>
4 Zn + 3 Cu3Cl = 9 Cu + Zn4Cl3
CaSO4 + H2O = Ca(OH)2 + *H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + *H2SO4
LiCl + K = Li + KCl =>
LiCl + K = Li + KCl
KCl + HF = HK + FCl =>
KCl + HF = HK + FCl
Sb(s) + HNO23(ac) = Sb2O5(s) + NO2(g) + H2O(l) =>
82 Sb(s) + 10 HNO23(ac) = 41 Sb2O5(s) + 10 NO2(g) + 5 H2O(l)
Sn{2+} + Bi(NO3)3 = Bi + Sn{4+} + NO3{-} =>
3 Sn{2+} + 2 Bi(NO3)3 = 2 Bi + 3 Sn{4+} + 6 NO3{-}
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
H2S + CsNO3 = Cs2S + HNO3 =>
H2S + 2 CsNO3 = Cs2S + 2 HNO3
ZnHSO4 + H2O = H2SO4 + ZnOH =>
ZnHSO4 + H2O = H2SO4 + ZnOH
CO2 + SO2 = CS2 + O2 =>
CO2 + 2 SO2 = CS2 + 3 O2
FeO + HNO3 = FeHNO4 =>
FeO + HNO3 = FeHNO4
[Cu(NH3)4](NO3)2 + KCN = K2[Cu(CN)4] + NH3 + KNO3 =>
[Cu(NH3)4](NO3)2 + 4 KCN = K2[Cu(CN)4] + 4 NH3 + 2 KNO3
FeCl3 + Zn = Fe + ZnCl3 =>
FeCl3 + Zn = Fe + ZnCl3
Mg + CaSO4 = Mg(SO4)3 + Ca =>
Mg + 3 CaSO4 = Mg(SO4)3 + 3 Ca
KBr + Zn = K + ZnBr2 =>
2 KBr + Zn = 2 K + ZnBr2
NH3 + H2SO3 = (NH4)2SO3 =>
2 NH3 + H2SO3 = (NH4)2SO3
NH3*H2O = NH4OH =>
NH3*H2O = NH4OH
C4H9OH = C4H8 + H2O =>
C4H9OH = C4H8 + H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Cu2O2 = CuO =>
Cu2O2 = 2 CuO
Ca(AlO2)2 + HBr = CaBr2 + AlBr3 + H2O =>
Ca(AlO2)2 + 8 HBr = CaBr2 + 2 AlBr3 + 4 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
HBrO4 + Fe(OH)2 = Fe(BrO4)2 + H2O =>
2 HBrO4 + Fe(OH)2 = Fe(BrO4)2 + 2 H2O
KCN + H2O + CO2 = K2CO3 + HCN =>
2 KCN + H2O + CO2 = K2CO3 + 2 HCN
V + HNO3 = HVO3 + NO + H2O =>
3 V + 5 HNO3 = 3 HVO3 + 5 NO + H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C2H5BrC6H6 = C6H5BrC2H6 =>
C2H5BrC6H6 = C6H5BrC2H6
Sr + I2 = Sr(I2) =>
Sr + I2 = Sr(I2)
FeCl3 + H3PO4 = FePO4 + H3Cl3 =>
FeCl3 + H3PO4 = FePO4 + H3Cl3
ZnSO4 + Na2S = Na2SO4 + S + Zn =>
ZnSO4 + Na2S = Na2SO4 + S + Zn
KHCO3(s) + HCL(aq) = CO2(g) + H2O(aq) + KCL(aq) =>
KHCO3(s) + HCL(aq) = CO2(g) + H2O(aq) + KCL(aq)
C2H5OH(l) = C2H4(g)H2O(l) =>
C2H5OH(l) = C2H4(g)H2O(l)
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
C2H5OH(l) = (C2H5)2O(l)H2O(l) =>
2 C2H5OH(l) = (C2H5)2O(l)H2O(l)
H2(SO4)KOH = K(SO4)H3O =>
H2(SO4)KOH = K(SO4)H3O
NH2CH2COOHH2SO4 = [NH3CH2COOH]HSO4 =>
NH2CH2COOHH2SO4 = [NH3CH2COOH]HSO4
C12H6O11 + O2 = CO2 + H2O =>
C12H6O11 + 8 O2 = 12 CO2 + 3 H2O
C2H5OH(l) = C2H5OH(aq) =>
C2H5OH(l) = C2H5OH(aq)
CaSO4 + H2O = Ca(OH)2 + *H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + *H2SO4
Fe + S = FeS =>
Fe + S = FeS
H3PO4 + CaH2O2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaH2O2 = Ca3(PO4)2 + 6 H2O
Pd + Pb(C2H3O2)2 = Pd(C2H3O2)3 + Pb =>
2 Pd + 3 Pb(C2H3O2)2 = 2 Pd(C2H3O2)3 + 3 Pb
SiF4 + H2O = H4SiO4 + H2SiF6 =>
3 SiF4 + 4 H2O = H4SiO4 + 2 H2SiF6
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