| Équations équilibrées la veille |
Be + 2 HNO3 = Be(NO3)2 + H2
CH3CH(OH)COOH + H2O = H3O + CH3CH(OH)COO =>
CH3CH(OH)COOH + H2O = H3O + CH3CH(OH)COO
Ag(s) + HCl(aq) = AgH + Cl =>
Ag(s) + HCl(aq) = AgH + Cl
Pb + HF = PbF4 + H2 =>
Pb + 4 HF = PbF4 + 2 H2
Pb(NO3)2 + SrCO3 + H2O = Pb(OH)2 + H2CO3 + Sr(NO3)2 =>
Pb(NO3)2 + SrCO3 + 2 H2O = Pb(OH)2 + H2CO3 + Sr(NO3)2
Na + RbCl = NaCl + Rb =>
Na + RbCl = NaCl + Rb
HBrO3 + H2O = BrO3{-} + H3O{+} =>
HBrO3 + H2O = BrO3{-} + H3O{+}
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cu(NO3)2(aq) + NaOH(s) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(s) = Cu(OH)2 + 2 NaNO3
C6H6O + NaOH = C6H5ONa + H2O =>
C6H6O + NaOH = C6H5ONa + H2O
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
K2O + I2O7 = K2O7 + I2O =>
K2O + I2O7 = K2O7 + I2O
KCIO3 + HCl = KCI + Cl2 + H2O =>
KCIO3 + 6 HCl = KCI + 3 Cl2 + 3 H2O
NaNO3 + Mg(SO4) = Na2(SO4) + Mg(NO3)2 =>
2 NaNO3 + Mg(SO4) = Na2(SO4) + Mg(NO3)2
NaOH + BaBr2 = NaBr + Ba(OH)2 =>
2 NaOH + BaBr2 = 2 NaBr + Ba(OH)2
Ga2O3 + NaHCO3 = NaGaO2 + CO2 + H2O =>
Ga2O3 + 2 NaHCO3 = 2 NaGaO2 + 2 CO2 + H2O
Al(OH)3 + H4SIO4 = Al4(SIO4)3 + H2O =>
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
Zn2SiO4 + CO = Zn + SiO2 + CO2 =>
Zn2SiO4 + 2 CO = 2 Zn + SiO2 + 2 CO2
WF5 = WF4 + WF6 =>
2 WF5 = WF4 + WF6
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
N2H4 + CO3 = N2 + CO + H2O =>
N2H4 + CO3 = N2 + CO + 2 H2O
S + H2SO4 = H2S + SO2 =>
2 S + H2SO4 = H2S + 2 SO2
MnO2 + NaBrO3 + KOH = KMnO4 + NaBr + H2O =>
2 MnO2 + NaBrO3 + 2 KOH = 2 KMnO4 + NaBr + H2O
CH3Br + CO + H2O = CH3OH + Br =>
4 CH3Br + CO + 4 H2O = 5 CH3OH + 4 Br
Sr + HNO3 = Sr(NO3)2 + N2 + H2O =>
5 Sr + 12 HNO3 = 5 Sr(NO3)2 + N2 + 6 H2O
Zn(OH)2 + Na2S = ZnS + NaOH =>
Zn(OH)2 + Na2S = ZnS + 2 NaOH
Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3
CH3COOH + C14H14N3NaO3S = C14H14N3NaO3S(CH3COO) + H =>
CH3COOH + C14H14N3NaO3S = C14H14N3NaO3S(CH3COO) + H
(SO3)2{-} + H2SO4 = (SO4)2{-} + H2O + SO2 =>
(SO3)2{-} + 2 H2SO4 = (SO4)2{-} + 2 H2O + 2 SO2
Fe2O3 + NO3{-} + OH{-} = FeO4{2-} + NO + H2O =>
Fe2O3 + 2 NO3{-} + 2 OH{-} = 2 FeO4{2-} + 2 NO + H2O
HCl(g) + H2O = H3O + Cl =>
HCl(g) + H2O = H3O + Cl
NBr5 + H2O = H3NO4 + HBr =>
NBr5 + 4 H2O = H3NO4 + 5 HBr
Sr(OH)2 + Al2O3 = Sr(AlO2)2 + H2O =>
Sr(OH)2 + Al2O3 = Sr(AlO2)2 + H2O
CaF2 + KBr = CaBr2 + KF =>
CaF2 + 2 KBr = CaBr2 + 2 KF
Cl2O7 + Na2O = NaClO4 =>
Cl2O7 + Na2O = 2 NaClO4
Ba(OH)2 + CoBr2 = Co(OH)2 + BaBr2 =>
Ba(OH)2 + CoBr2 = Co(OH)2 + BaBr2
S3O6 + ClO = SO4 + Cl =>
S3O6 + 6 ClO = 3 SO4 + 6 Cl
CH3Br + CO + H2O = CH3OH + Br =>
4 CH3Br + CO + 4 H2O = 5 CH3OH + 4 Br
FeSO4(H2O)7 + NaOH + O2 = Fe3O4 + Na2SO4 + H2O =>
6 FeSO4(H2O)7 + 12 NaOH + O2 = 2 Fe3O4 + 6 Na2SO4 + 48 H2O
SnCl2 + O2 + HCl = SnCl4 + H2O =>
2 SnCl2 + O2 + 4 HCl = 2 SnCl4 + 2 H2O
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4(s) + HNO3(aq) =>
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4(s) + 2 HNO3(aq)
Li2O + K = K2O + Li2 =>
Li2O + 2 K = K2O + Li2
C2H6O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H6O + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KNO3(aq) + H2CO3(aq) = K2CO3(s) + HNO3(aq) =>
2 KNO3(aq) + H2CO3(aq) = K2CO3(s) + 2 HNO3(aq)
Ag2SO4 + CuCl = AgCl + Cu2SO4 =>
Ag2SO4 + 2 CuCl = 2 AgCl + Cu2SO4
BaCrO4 + KCl + HCl = K2Cr2O7 + BaCl2 + H2O =>
2 BaCrO4 + 2 KCl + 2 HCl = K2Cr2O7 + 2 BaCl2 + H2O
Cr(NO3)3 + Ca(OH)2 = Cr(OH)3 + Ca(NO3)2 =>
2 Cr(NO3)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca(NO3)2
Zn + S = Zn8S2 =>
8 Zn + 2 S = Zn8S2
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Équations équilibrées sur10/27/24
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