Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
C2H5OH + Na2O = C2H5ONa + H2O =>
2 C2H5OH + Na2O = 2 C2H5ONa + H2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Cr2AlC + O2 = Cr3C2 + Al + Cr2O3 =>
8 Cr2AlC + 3 O2 = 4 Cr3C2 + 8 Al + 2 Cr2O3
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Hg(NO3)2(heat) = HgO + NO2 + O2 =>
2 Hg(NO3)2(heat) = 2 HgO + 4 NO2 + O2
Na2S2O3 + I2O5 = NaI + SO3 + O2 =>
Na2S2O3 + I2O5 = 2 NaI + 2 SO3 + O2
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
MgCO3*15Mg(OH)2 + KHCO3 + H2O = Mg(HCO3)2 + KOH =>
MgCO3*15Mg(OH)2 + 31 KHCO3 + H2O = 16 Mg(HCO3)2 + 31 KOH
H2(SO)3 + Na = Na(SO)3 + H2 =>
H2(SO)3 + Na = Na(SO)3 + H2
C + F = CF =>
C + F = CF
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2Ba(NO3)2 = Mg(NO3)2BaCl2 =>
MgCl2Ba(NO3)2 = Mg(NO3)2BaCl2
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + HCHO + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = Cr2(SO4)3 + 3 HCHO + K2SO4 + 7 H2O
(FeOH)2SO4 + H2SO4 = FeSO4 + H2O =>
(FeOH)2SO4 + H2SO4 = 2 FeSO4 + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
K2MnO4 + K2S + H2SO4 = MnO2 + H2O + K2SO4 =>
4 K2MnO4 + K2S + 4 H2SO4 = 4 MnO2 + 4 H2O + 5 K2SO4
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2SO3 + H2O = K2O + H2SO3 =>
K2SO3 + H2O = K2O + H2SO3
C3H8 + CO2 = C4H8O2 =>
C3H8 + CO2 = C4H8O2
MgSO4 + Cu(OH)2 = Mg(OH)2 + CuSO4 =>
MgSO4 + Cu(OH)2 = Mg(OH)2 + CuSO4
C3H7COOH + NaCl = C3H7COONa + HCl =>
C3H7COOH + NaCl = C3H7COONa + HCl
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Na(IO3) + H2SO4 = HIO3 + Na2SO4 =>
2 Na(IO3) + H2SO4 = 2 HIO3 + Na2SO4
N2H2 = N2 + NH3 =>
3 N2H2 = 2 N2 + 2 NH3
NaNO3 + NaCl = Na + NO3Cl =>
NaNO3 + NaCl = 2 Na + NO3Cl
KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O =>
2 KMnO4 + H2SO4 = Mn2O7 + K2SO4 + H2O
CH2CH2 + H2O = CH3CH2OH =>
CH2CH2 + H2O = CH3CH2OH
NaCl + HO4 = NaHO4 + Cl =>
NaCl + HO4 = NaHO4 + Cl
ZnCl2(aq) + K2CO3(aq) = Zn2(CO3)2(s) + KCl(aq) =>
2 ZnCl2(aq) + 2 K2CO3(aq) = Zn2(CO3)2(s) + 4 KCl(aq)
S + K2SO3 = K2S + SO2 =>
3 S + 2 K2SO3 = 2 K2S + 3 SO2
C3H7OH + KMnO4 = C3H7O + KOH + H2O + MnO2 =>
3 C3H7OH + KMnO4 = 3 C3H7O + KOH + H2O + MnO2
CH3COO + NaOH = CH2COO + Na + H2O =>
CH3COO + NaOH = CH2COO + Na + H2O
KCl + SrCl2 = KCl2 + SrCl =>
KCl + SrCl2 = KCl2 + SrCl
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C3H6O2 + Cl2 + P = C3H5OCl + POCl3 + HCl =>
2 C3H6O2 + 5 Cl2 + 2 P = 2 C3H5OCl + 2 POCl3 + 2 HCl
XC8H6O3 + XCH3CO2H = XC9H8O4 + XH2O =>
3 XC8H6O3 + 6 XCH3CO2H = 4 XC9H8O4 + 5 XH2O
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
HCOOC2H5 + O2 = CO + H2O =>
HCOOC2H5 + 2 O2 = 3 CO + 3 H2O
*Cu + S = *CuS =>
*Cu + S = *CuS
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
H3[SbCl6] + H2O = Sb(OH)3 + HCl =>
H3[SbCl6] + 3 H2O = Sb(OH)3 + 6 HCl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
FeNCS + SnCl2 = FeCl2 + SnNCS =>
FeNCS + SnCl2 = FeCl2 + SnNCS
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