| Équations équilibrées la veille |
C9H7N{-} + H2O = OH{-} + HC9H7N
CaOHCl = CaClOH =>
CaOHCl = CaClOH
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
H3PO4 = O2 + H3PO =>
2 H3PO4 = 3 O2 + 2 H3PO
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
SiC + O = Si + CO =>
SiC + O = Si + CO
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
Ca(OH)2CuO = Cu(OH)2CaO =>
Ca(OH)2CuO = Cu(OH)2CaO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NO2(g) + H2O(l) + O2(g) = HNO3(ac) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(ac)
HNO3 + H2SO4 + CaCO3 = H2O + CaSO3 + NO3 + CO2 =>
2 HNO3 + H2SO4 + CaCO3 = 2 H2O + CaSO3 + 2 NO3 + CO2
Ag(NO) + NaCl = AgCl + NaNO =>
Ag(NO) + NaCl = AgCl + NaNO
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
CH2C(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH2C(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Mg(H2PO4)2 + KMnO4 = KH2PO4 + Mg(MnO4)2 =>
Mg(H2PO4)2 + 2 KMnO4 = 2 KH2PO4 + Mg(MnO4)2
LiOHPb(NO3)2 = Li(NO3)2PbOH =>
LiOHPb(NO3)2 = Li(NO3)2PbOH
Fe(III) + Zn(NO3)2 = Fe(III)(NO3)2 + Zn =>
Fe(III) + Zn(NO3)2 = Fe(III)(NO3)2 + Zn
Pb4 + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb4 + 32 HNO3 = 12 Pb(NO3)2 + 8 NO + 16 H2O
Ba(OH)2 + HI = BaI2 + H2O =>
Ba(OH)2 + 2 HI = BaI2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C3H6 + HOCl = C3H6(OH)2 + Cl =>
C3H6 + 2 HOCl = C3H6(OH)2 + 2 Cl
CH2O2 + NaHCO3 = NaCHO2 + H2O + CO2 =>
CH2O2 + NaHCO3 = NaCHO2 + H2O + CO2
AlF3 + HCl = AlCl3 + HF =>
AlF3 + 3 HCl = AlCl3 + 3 HF
HCIO4 + H2SO3 = HCI + H2SO4 =>
HCIO4 + 4 H2SO3 = HCI + 4 H2SO4
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
NaOH + CuCO3 = NaCO3 + CuOH =>
NaOH + CuCO3 = NaCO3 + CuOH
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
TiC + Cl2 = TiCl4 + C =>
TiC + 2 Cl2 = TiCl4 + C
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NiCl2 + Na2SiO3 = NiSiO3 + NaCl =>
NiCl2 + Na2SiO3 = NiSiO3 + 2 NaCl
Fe(OH)2 + HBr = FeBr2 + H2O =>
Fe(OH)2 + 2 HBr = FeBr2 + 2 H2O
BaCl2 + Ag2SO4 = BaSO4 + AgCl =>
BaCl2 + Ag2SO4 = BaSO4 + 2 AgCl
AgNo3 + MgI2 = AgI + Mg(No3)2 =>
2 AgNo3 + MgI2 = 2 AgI + Mg(No3)2
C6H8O7 + Fe = FeC6H6O7 + H2 =>
C6H8O7 + Fe = FeC6H6O7 + H2
SrCl2 + CH3COONa = NaCl + (CH3COO)2Sr =>
SrCl2 + 2 CH3COONa = 2 NaCl + (CH3COO)2Sr
HCl + Sn = SnCl + H2 =>
2 HCl + 2 Sn = 2 SnCl + H2
Fe + H3O{+} = Fe{+2} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{+2} + H2 + 2 H2O
C4H10 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10 + 5 K2Cr2O7 + 20 H2SO4 = 6 CH3COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
Fe3P2 = Fe + P4 =>
2 Fe3P2 = 6 Fe + P4
AlO3 + Cl = AlCl + O3 =>
AlO3 + Cl = AlCl + O3
Cl(OH)3 + NaOH = Na[Cl(OH)4] =>
Cl(OH)3 + NaOH = Na[Cl(OH)4]
PCl3(aq) + H2O(l) = H3PO3 + HCl =>
PCl3(aq) + 3 H2O(l) = H3PO3 + 3 HCl
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
Pb + HCl = PbCl2 + PbH2 =>
2 Pb + 2 HCl = PbCl2 + PbH2
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Na2S + Pb(ClO2)2 = Na(ClO2) + PbS =>
Na2S + Pb(ClO2)2 = 2 Na(ClO2) + PbS
Si + H2 = Si2H6 =>
2 Si + 3 H2 = Si2H6
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Équations équilibrées sur11/12/24
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