Équations équilibrées la veille |
2(NH4)2S + 11 O2 = 2 N2O5 + 8 H2O + 2 SO2
Ba(NO3) + KSO4 = KNO3 + BaSO4 =>
Ba(NO3) + KSO4 = KNO3 + BaSO4
CH3COOH + NH3 = CH3CONH2 + H2O =>
CH3COOH + NH3 = CH3CONH2 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Ca + Cl2 + HPO4 = HCl + CaPO4 =>
2 Ca + Cl2 + 2 HPO4 = 2 HCl + 2 CaPO4
C6H5MgBr + CO2 = C7H5O2MgBr =>
C6H5MgBr + CO2 = C7H5O2MgBr
Br2 + FeCl3 = Br2Cl3 + Fe =>
Br2 + FeCl3 = Br2Cl3 + Fe
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
H2O2 + SO2 = SO3 + H2O =>
H2O2 + SO2 = SO3 + H2O
Cr2O7{2-} + I{-} + H{+} = Cr{2+} + I2 + H2O =>
Cr2O7{2-} + 8 I{-} + 14 H{+} = 2 Cr{2+} + 4 I2 + 7 H2O
Li2O + Al2O3 = LiAlO2 =>
Li2O + Al2O3 = 2 LiAlO2
Co + OH = Co(OH)3 =>
Co + 3 OH = Co(OH)3
(NH4)2S + O2 = N2O5 + H2O + SO3 =>
(NH4)2S + 6 O2 = N2O5 + 4 H2O + SO3
C6H5MgBr + CO2 = C6H5COOMgBr =>
C6H5MgBr + CO2 = C6H5COOMgBr
CrO4 + HSnO2 = HSnO3 + CrO2 =>
CrO4 + 2 HSnO2 = 2 HSnO3 + CrO2
CH3COOH + NH3 = NH4CH3COO =>
CH3COOH + NH3 = NH4CH3COO
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
Br2 + FeCl3 = Fe + BrCl =>
3 Br2 + 2 FeCl3 = 2 Fe + 6 BrCl
AlCl3 + Zn + H2O = Al(OH)3 + ZnCl2 + H2 =>
2 AlCl3 + 3 Zn + 6 H2O = 2 Al(OH)3 + 3 ZnCl2 + 3 H2
KMn + O4 = KMnO4 =>
KMn + O4 = KMnO4
NaNH2 + N2O = NaN3 + NaOH + NH3 =>
2 NaNH2 + N2O = NaN3 + NaOH + NH3
C6H6O2 + FeCl3 = C6H4O2 + FeCl2 + HCl =>
C6H6O2 + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
CsF + XeF6 = CsXeF7 =>
CsF + XeF6 = CsXeF7
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4 =>
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4
NH3 + BaCl2 = Ba(NH3) + Cl2 =>
NH3 + BaCl2 = Ba(NH3) + Cl2
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4 =>
Zn(OH)2 + Ba(OH)2 = BaZn(OH)4
K2CrO4Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4Pb(NO3)2 = 2 KNO3 + PbCrO4
C6H6O2 + FeCl3 = Fe(O2C6H5)3 + HCl =>
3 C6H6O2 + FeCl3 = Fe(O2C6H5)3 + 3 HCl
NH3 + CH3COOH = NH4 + CH3COO =>
NH3 + CH3COOH = NH4 + CH3COO
C6H5COOC6H5 + KOH = C6H5OH + C6H5COOK =>
C6H5COOC6H5 + KOH = C6H5OH + C6H5COOK
CrO2 + HNO3 = Cr(NO3)4 + H2O =>
CrO2 + 4 HNO3 = Cr(NO3)4 + 2 H2O
I2 + KCl = ICl + K2 =>
I2 + 2 KCl = 2 ICl + K2
CsOH + HNO3 = H2O + CsNO3 =>
CsOH + HNO3 = H2O + CsNO3
Zn + AlCl3 + H2O = ZnCl2 + Al(OH)Cl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = ZnCl2 + 2 Al(OH)Cl2 + H2
Hg2Cl2 + H2O = Hg2(OH)2 + HCl =>
Hg2Cl2 + 2 H2O = Hg2(OH)2 + 2 HCl
C2H4 + KMnO4 + H2O = KOH + MnO + C2H4(OH)2 =>
5 C2H4 + 2 KMnO4 + 6 H2O = 2 KOH + 2 MnO + 5 C2H4(OH)2
C6H6O2 + FeCl3 = Fe(O2C6H5)3 + HCl =>
3 C6H6O2 + FeCl3 = Fe(O2C6H5)3 + 3 HCl
Ca + S = Ca4S2 =>
4 Ca + 2 S = Ca4S2
Mg3P2 + HOH = PH3 + Mg(OH)2 =>
Mg3P2 + 6 HOH = 2 PH3 + 3 Mg(OH)2
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
C6H5CH(OH)CH3 + CO = C6H5CH(CH3)COOH =>
C6H5CH(OH)CH3 + CO = C6H5CH(CH3)COOH
P2O3 + H2SO4 = P2O5 + SO2 + H3PO3 =>
5 P2O3 + 6 H2SO4 = 3 P2O5 + 6 SO2 + 4 H3PO3
Cu + (NH4)2SO4 = CuSO4 + NH4 =>
Cu + (NH4)2SO4 = CuSO4 + 2 NH4
Li2O + Al2O3 = LiAlO2 =>
Li2O + Al2O3 = 2 LiAlO2
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
C6H6O2 + FeCl3 = C6H4O2 + FeCl2 + HCl =>
C6H6O2 + 2 FeCl3 = C6H4O2 + 2 FeCl2 + 2 HCl
Ca(OH)2NO3 = CaNO3(OH)2 =>
Ca(OH)2NO3 = CaNO3(OH)2
Cu(OH)2 + CuCl2 = (CuOH)Cl =>
Cu(OH)2 + CuCl2 = 2(CuOH)Cl
Hg2Cl2 + H2O = Hg2O + HCl =>
Hg2Cl2 + H2O = Hg2O + 2 HCl
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