| Équations équilibrées la veille |
2 Cl + 2 KAt = 2 KCl + At2
Al2S3 + HBr = AlBr3 + H2S =>
Al2S3 + 6 HBr = 2 AlBr3 + 3 H2S
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
(NH4)2S + SrO = (NH4)2O + SrS =>
(NH4)2S + SrO = (NH4)2O + SrS
Ac + HCl = AcCl + H2 =>
2 Ac + 2 HCl = 2 AcCl + H2
Hg + O = HgO =>
Hg + O = HgO
Ba(CH3COO)2 + HBr = CH3COOH + Ba(Br)2 =>
Ba(CH3COO)2 + 2 HBr = 2 CH3COOH + Ba(Br)2
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 4 NH3 + 2 HCl
Eu2(SO4)3 + Zn = Eu + ZnSO4 =>
Eu2(SO4)3 + 3 Zn = 2 Eu + 3 ZnSO4
CaO*Al2O3 + HCl = CaCl2 + AlCl3 + H2O =>
CaO*Al2O3 + 8 HCl = CaCl2 + 2 AlCl3 + 4 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na3P + CaF2 = Ca3P2 + NaF =>
2 Na3P + 3 CaF2 = Ca3P2 + 6 NaF
(C5H12O) + O2 = CO2 + H2O =>
2(C5H12O) + 15 O2 = 10 CO2 + 12 H2O
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
FeCl3 + H2S = HCl + Fe2S3 =>
2 FeCl3 + 3 H2S = 6 HCl + Fe2S3
H2O2 + HI + Na2S2O3 = H2O + Na2S4O6 + NaI =>
H2O2 + 2 HI + 2 Na2S2O3 = 2 H2O + Na2S4O6 + 2 NaI
MnO3 + C = Mn + CO2 =>
2 MnO3 + 3 C = 2 Mn + 3 CO2
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
Sn2 + AgNO3 = Sn4NO3 + Ag =>
2 Sn2 + AgNO3 = Sn4NO3 + Ag
Fe(OH)2 + Na2SO4 = FeSO4 + NaOH =>
Fe(OH)2 + Na2SO4 = FeSO4 + 2 NaOH
K2Cr2O7 + HI + HClO4 = KClO4 + CrClO4 + I + H2O =>
K2Cr2O7 + 10 HI + 4 HClO4 = 2 KClO4 + 2 CrClO4 + 10 I + 7 H2O
AgCl + Zn = Ag + Zn{2+} + Cl{-} =>
2 AgCl + Zn = 2 Ag + Zn{2+} + 2 Cl{-}
Zn(NO3)2 + BaCl2 = Zn(NO3)2BaCl2 =>
Zn(NO3)2 + BaCl2 = Zn(NO3)2BaCl2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
P3 = P1 =>
P3 = 3 P1
SrSO4 + Fe2O3 = SrFe12O19 + SO3 =>
SrSO4 + 6 Fe2O3 = SrFe12O19 + SO3
Cu3FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu3FeS3 + 7 O2 = 6 Cu + 2 FeO + 6 SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
RbOH + H2C2O4 = Rb2C2O4 + H2O =>
2 RbOH + H2C2O4 = Rb2C2O4 + 2 H2O
K2S + CrCl2 = CrS + K2Cl2 =>
K2S + CrCl2 = CrS + K2Cl2
NH4Al(SO4)2 + BaCl2 = BaSO4 + NH4AlCl4 =>
NH4Al(SO4)2 + 2 BaCl2 = 2 BaSO4 + NH4AlCl4
HCN + NaOCl = NaOCN + HCl =>
HCN + NaOCl = NaOCN + HCl
NaBr + CaF2 = CaBr2 + NaF =>
2 NaBr + CaF2 = CaBr2 + 2 NaF
NaHCO3CH3COOH = CH3COONaH2OCO2 =>
NaHCO3CH3COOH = CH3COONaH2OCO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Hg(NO3)3 + Na3PO4 = HgPO4 + NaNO3 =>
Hg(NO3)3 + Na3PO4 = HgPO4 + 3 NaNO3
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
Li + MgC2O4 = Mg + LiC2O4 =>
Li + MgC2O4 = Mg + LiC2O4
MgO + Si + HCl = MgCl2 + SiO + H =>
MgO + Si + 2 HCl = MgCl2 + SiO + 2 H
KMnO4 + KBr + H2O = MnO2 + KBrO3 + KOH =>
2 KMnO4 + KBr + H2O = 2 MnO2 + KBrO3 + 2 KOH
NbO2 + H2SO4 = (NbO2)2SO4 + SO2 + H2O =>
2 NbO2 + 2 H2SO4 = (NbO2)2SO4 + SO2 + 2 H2O
C20H39 + O2 = CO2 + H2O =>
4 C20H39 + 119 O2 = 80 CO2 + 78 H2O
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
Ag2 + I2 = AgI =>
Ag2 + I2 = 2 AgI
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
FeSO4 + Hg = Hg2SO4 + Fe =>
FeSO4 + 2 Hg = Hg2SO4 + Fe
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
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Équations équilibrées sur10/16/24
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