Équations équilibrées la veille |
2 CH3CH3(g) + 5 O2(g) = 4 CO(g) + 6 H2O(g)
KI + CH2Cl2 = ICl2 + CH2K =>
KI + CH2Cl2 = ICl2 + CH2K
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
K2CO3 + Ca(ClO)2 = CaCO3 + KClO =>
K2CO3 + Ca(ClO)2 = CaCO3 + 2 KClO
CaF2 + Br2 = CaBr2 + F2 =>
CaF2 + Br2 = CaBr2 + F2
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
Na(HCO3) + H3C6H5O7 = CO2 + H2O + Na3(C6H5O7) =>
3 Na(HCO3) + H3C6H5O7 = 3 CO2 + 3 H2O + Na3(C6H5O7)
HCl + (NH4)I = HI + Cl(NH4) =>
HCl + (NH4)I = HI + Cl(NH4)
S6H + NaOH = NaS6 + H2O =>
S6H + NaOH = NaS6 + H2O
LiF + Cl2 = ClF + Li =>
2 LiF + Cl2 = 2 ClF + 2 Li
CaO + H2O = CaH2 + O =>
CaO + H2O = CaH2 + 2 O
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
MgI2 + KMnO4 + H2SO4 = MnSO4 + MgSO4 + K2SO4 + I2 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 MgSO4 + K2SO4 + 5 I2 + 8 H2O
CO + H2 = CH3OCH3 + CO2 =>
3 CO + 3 H2 = CH3OCH3 + CO2
Hg(l) + I2(s) = HgI2(l) =>
Hg(l) + I2(s) = HgI2(l)
Ca(OH)2 + H3CO4 = Ca3(CO4)2 + H2O =>
3 Ca(OH)2 + 2 H3CO4 = Ca3(CO4)2 + 6 H2O
C6H10O3 + O2 = H2O + CO2 =>
C6H10O3 + 7 O2 = 5 H2O + 6 CO2
Cu(NO3)2H2O + Co(C5H7O2)3 + (CH3CO)2O = Co(C5H6NO4)3 + Cu + CH3COO + H2O =>
3 Cu(NO3)2H2O + 2 Co(C5H7O2)3 + 3(CH3CO)2O = 2 Co(C5H6NO4)3 + 3 Cu + 6 CH3COO + 6 H2O
C2H4O2 + Mg = Mg(CH3COO)2 + H =>
2 C2H4O2 + Mg = Mg(CH3COO)2 + 2 H
Fe + AlCl3 = FeCl + Al3 =>
9 Fe + 3 AlCl3 = 9 FeCl + Al3
S2Cl + H2O = SO + HCl + S =>
2 S2Cl + H2O = SO + 2 HCl + 3 S
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Cu + CuO2 + HCl = CuCl2 + H2O =>
Cu + CuO2 + 4 HCl = 2 CuCl2 + 2 H2O
C6H14N4O2 + O2 = C6H13N3O3 + H2O + CN =>
3 C6H14N4O2 + 4 O2 = 2 C6H13N3O3 + 8 H2O + 6 CN
KClO4 + Hg2(NO3)2 + HNO3 = Hg(NO3)2 + KCl + H2O =>
KClO4 + 4 Hg2(NO3)2 + 8 HNO3 = 8 Hg(NO3)2 + KCl + 4 H2O
MgSO3 + CH3CO2H = Mg(CH3CO2)2 + H2O + SO2 =>
MgSO3 + 2 CH3CO2H = Mg(CH3CO2)2 + H2O + SO2
H4SiO4 + B(OH)3 = B4(SiO4)3 + H2O =>
3 H4SiO4 + 4 B(OH)3 = B4(SiO4)3 + 12 H2O
RbNO3 + NaCl = NaNO3 + RbCl =>
RbNO3 + NaCl = NaNO3 + RbCl
CuCl2 + Na2SO3 = CuSO3 + NaCl =>
CuCl2 + Na2SO3 = CuSO3 + 2 NaCl
HN2O + Mg2O2H = Mg2N6O + HO =>
3 HN2O + Mg2O2H = Mg2N6O + 4 HO
CH3COOH + Na2SO3 = CH3COONa + H2SO3 =>
2 CH3COOH + Na2SO3 = 2 CH3COONa + H2SO3
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
B + P = BP =>
B + P = BP
Sr + CaCl2 = Sr(Cl2)2 + Ca =>
Sr + 2 CaCl2 = Sr(Cl2)2 + 2 Ca
C2O4H2*2H2O + NH3 = (NH4)2C2O4*H2O + H2O =>
C2O4H2*2H2O + 2 NH3 = (NH4)2C2O4*H2O + H2O
NaNO3(aq) + K2CO3(aq) = KNO3(aq) + Na2CO3(aq) =>
2 NaNO3(aq) + K2CO3(aq) = 2 KNO3(aq) + Na2CO3(aq)
Cu + KOH = K + Cu(OH) =>
Cu + KOH = K + Cu(OH)
K2SiO3 + RaCl2 = RaSiO3 + KCl =>
K2SiO3 + RaCl2 = RaSiO3 + 2 KCl
(CH3)2NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O =>
6(CH3)2NH2 + 8 NaNO2 + 8 HCl = 12 CH3OH + 7 N2 + 8 NaCl + 4 H2O
NiCl2 + Ca = Ni2 + Cl3Ca =>
6 NiCl2 + 4 Ca = 3 Ni2 + 4 Cl3Ca
Zn + FeCl3 + HCl = ZnCl2 + FeH =>
2 Zn + FeCl3 + HCl = 2 ZnCl2 + FeH
Mn + HNO3 = H2O + Mn(NO3)2 + NO2 =>
Mn + 4 HNO3 = 2 H2O + Mn(NO3)2 + 2 NO2
HBr(aq) + Al(OH)3 = H2O + AlBr3 =>
3 HBr(aq) + Al(OH)3 = 3 H2O + AlBr3
P4 + O10 + H2O = H3PO4 =>
P4 + O10 + 6 H2O = 4 H3PO4
He2 + F2 = He2F =>
2 He2 + F2 = 2 He2F
N3 + O2 + H2O = HN3O =>
4 N3 + O2 + 2 H2O = 4 HN3O
Be + Zn(NO3)2 = Be(NO3)2 + Zn =>
Be + Zn(NO3)2 = Be(NO3)2 + Zn
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O* =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O*
FeO + NaF = FeF2 + Na2O =>
FeO + 2 NaF = FeF2 + Na2O
NSO4 + NaCl = NaSO4 + NCl =>
NSO4 + NaCl = NaSO4 + NCl
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