| Équations équilibrées la veille |
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2O + AgI = AgOH + HI =>
H2O + AgI = AgOH + HI
CHCH + [Cu(NH3)2]Cl = CuCCCu + NH3 + NH4Cl =>
CHCH + 2[Cu(NH3)2]Cl = CuCCCu + 2 NH3 + 2 NH4Cl
PbS + H2O2 = PbO + H2O + S =>
PbS + H2O2 = PbO + H2O + S
H2SO4 + NH4OH = H3O + SO4NH4 =>
H2SO4 + NH4OH = H3O + SO4NH4
NH3 + NO2 + H2O = HNO2 =>
NH3 + 6 NO2 + 2 H2O = 7 HNO2
(CH3)3N + H2O = (CH3)3NH{+} + OH{-} =>
(CH3)3N + H2O = (CH3)3NH{+} + OH{-}
SnCl2 + KMnO4 + HCl = H2SnCl6 + H2O + KMnO3 =>
SnCl2 + KMnO4 + 4 HCl = H2SnCl6 + H2O + KMnO3
Ba(NO3)2 + KCl = BaCl2 + NO3K =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 NO3K
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
(NH4)2SO4 + Na(OH) = (NH4)Na + SO4(OH)2 =>
(NH4)2SO4 + 2 Na(OH) = 2(NH4)Na + SO4(OH)2
H2SO4(aq) + CoCO3(s) = CoSO4 + H2O + CO2(g) =>
H2SO4(aq) + CoCO3(s) = CoSO4 + H2O + CO2(g)
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
Sr(OH)2 + P2O5 = SrHPO4 + H2O =>
2 Sr(OH)2 + P2O5 = 2 SrHPO4 + H2O
Mg(OH)2 + MgCl2 = Mg + Cl2(OH)2 =>
Mg(OH)2 + MgCl2 = 2 Mg + Cl2(OH)2
Ag2S + H{+} = Ag{+} + H2S =>
Ag2S + 2 H{+} = 2 Ag{+} + H2S
Fe(ClO3)3 + MnO2 = Fe2O3 + Mn(ClO3)4 =>
4 Fe(ClO3)3 + 3 MnO2 = 2 Fe2O3 + 3 Mn(ClO3)4
Zn(OH)2 + ZnCl2 = ZnO + HCl =>
Zn(OH)2 + ZnCl2 = 2 ZnO + 2 HCl
C3H7OH + MnO2 + H{+} = C3H6O + Mn{2+} + H2O =>
C3H7OH + MnO2 + 2 H{+} = C3H6O + Mn{2+} + 2 H2O
Ba + (PO4) = BaPO4 =>
Ba + (PO4) = BaPO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KCN + H2SO4 = K2SO4 + HCN =>
2 KCN + H2SO4 = K2SO4 + 2 HCN
[Co(en)2(SCN)2]Cl + AgNO3 = [Co(en)2(SCN)2]NO3 + AgCl =>
[Co(en)2(SCN)2]Cl + AgNO3 = [Co(en)2(SCN)2]NO3 + AgCl
C2H2 + KMnO4 = K2C2O4 + MnO2 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 3 K2C2O4 + 8 MnO2 + 2 KOH + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + Na2SO4 = Al2O3 + SO2 + Na2O =>
2 Al + 3 Na2SO4 = Al2O3 + 3 SO2 + 3 Na2O
Al4C3 + F = AlF3 + CF4 =>
Al4C3 + 24 F = 4 AlF3 + 3 CF4
NiCl2 + NH3 = [Ni(NH3)4]Cl2 =>
NiCl2 + 4 NH3 = [Ni(NH3)4]Cl2
C12H20O3Cl + O2 = CO2 + H2O + HCl =>
4 C12H20O3Cl + 61 O2 = 48 CO2 + 38 H2O + 4 HCl
PbF2 + HNO3 = HF + Pb(NO3)2 =>
PbF2 + 2 HNO3 = 2 HF + Pb(NO3)2
CH3CH2CH2CH2OH + PBr3 = CH3CH2CH2CH2Br + PBr2OH =>
CH3CH2CH2CH2OH + PBr3 = CH3CH2CH2CH2Br + PBr2OH
Mg(NO3)2 + MgC2O4 + H2SO4 = MgSO4 + (NH4)2SO4 + CO2 + H2O =>
Mg(NO3)2 + 8 MgC2O4 + 10 H2SO4 = 9 MgSO4 + (NH4)2SO4 + 16 CO2 + 6 H2O
Na2SO4 + H2O = NaOH + SO2 + O2 =>
2 Na2SO4 + 2 H2O = 4 NaOH + 2 SO2 + O2
C4H10O + HBr = C4H9Br + H2O =>
C4H10O + HBr = C4H9Br + H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
K2CO3 + Ca2(SO4)2 = CaCO3 + K2SO4 =>
2 K2CO3 + Ca2(SO4)2 = 2 CaCO3 + 2 K2SO4
BeCl2 + NaOH = Be(OH)2(s) + NaCl(aq) =>
BeCl2 + 2 NaOH = Be(OH)2(s) + 2 NaCl(aq)
C4H11NO2 + HNO3 = (CH2CH2ONO2)2NH*HNO3 + H2O =>
C4H11NO2 + 3 HNO3 = (CH2CH2ONO2)2NH*HNO3 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H5OCOCH2COOC2H5 + C2H5OH + Mg = C2H5OMgCH(CO2C2H5)2 + H2 =>
C2H5OCOCH2COOC2H5 + C2H5OH + Mg = C2H5OMgCH(CO2C2H5)2 + H2
(C15H31COO)3C3H5 + H2O = C15H31COOH + C3H5(OH)3 =>
(C15H31COO)3C3H5 + 3 H2O = 3 C15H31COOH + C3H5(OH)3
KMnO4 + KCl + H2SO4 = MnSO4 + Cl + K2SO4 + H2O =>
KMnO4 + 5 KCl + 4 H2SO4 = MnSO4 + 5 Cl + 3 K2SO4 + 4 H2O
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
RbBn + AgCl = AgBn + RbCl =>
RbBn + AgCl = AgBn + RbCl
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
BaCO3 + H2SO4 = BaSO4 + CO2H2O =>
BaCO3 + H2SO4 = BaSO4 + CO2H2O
CH4(g) + Cl2(s) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(s) = CCl4(l) + 4 HCl(g)
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Équations équilibrées sur10/18/24
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