Équations équilibrées la veille |
2 Mg(s) + O2(g) = 2 MgO(s)
MnO2 + KClO + KOH = K2MnO4 + KCl + H2O =>
MnO2 + KClO + 2 KOH = K2MnO4 + KCl + H2O
H3 = H =>
H3 = 3 H
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NO + S + H2O = HNO3 + H2S =>
2 NO + 3 S + 4 H2O = 2 HNO3 + 3 H2S
CO3{-2} + CO2 + H2O = HCO3{-} =>
CO3{-2} + CO2 + H2O = 2 HCO3{-}
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
P2O5 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P2O5 + 3 Ca(OH)2 = Ca3(PO4)2 + 3 H2O
SO2 + LiOH = Li2SO4 + H2 =>
SO2 + 2 LiOH = Li2SO4 + H2
Al + ZnSO4 = Zn + Al(SO4) =>
Al + ZnSO4 = Zn + Al(SO4)
P2O3(s) + KOH(aq) = H2O(aq) + K2HPO3(l) =>
P2O3(s) + 4 KOH(aq) = H2O(aq) + 2 K2HPO3(l)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
S + CuSO4 = SSO4 + Cu =>
S + CuSO4 = SSO4 + Cu
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3COOH + SO2 = H2SO4 + C2H2 =>
CH3COOH + SO2 = H2SO4 + C2H2
Al2S3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
Al2S3 + 12 H2SO4 = Al2(SO4)3 + 12 SO2 + 12 H2O
NaCl + AlCl3 = NaAl + Cl2 =>
NaCl + AlCl3 = NaAl + 2 Cl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
NO + S + H2O = HNO3 + H2S =>
2 NO + 3 S + 4 H2O = 2 HNO3 + 3 H2S
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
C2H5COOHCl2 = CH2ClCH2COOHHCl =>
C2H5COOHCl2 = CH2ClCH2COOHHCl
Ca(HCO3)2 = H2O + CaCO3 + CO2 =>
Ca(HCO3)2 = H2O + CaCO3 + CO2
KOH + H3PO4 = KH2PO4 + OH2 =>
KOH + H3PO4 = KH2PO4 + OH2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
P4O10 = P2O5 =>
P4O10 = 2 P2O5
CH3CH2CH2Cl + H2O = CH3CH2CH2OH + HCl =>
CH3CH2CH2Cl + H2O = CH3CH2CH2OH + HCl
CaCaCl = Ca2Cl =>
CaCaCl = Ca2Cl
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
HSO3 + H2O = SO3 + H3O =>
HSO3 + H2O = SO3 + H3O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)
C14H22N2O3 + O2 = CO2 + H2O + NH3 =>
2 C14H22N2O3 + 33 O2 = 28 CO2 + 16 H2O + 4 NH3
C8H8 = CH =>
C8H8 = 8 CH
C6H6COONa + H2SO4 = C6H6COOH + NaHSO4 =>
C6H6COONa + H2SO4 = C6H6COOH + NaHSO4
HCI + AgNo3 = AgCI + HNo3 =>
HCI + AgNo3 = AgCI + HNo3
ZnCl2 + OH = Zn(OH)2 + Cl =>
ZnCl2 + 2 OH = Zn(OH)2 + 2 Cl
C18H36O2 + CH3OH = C19H38O2 + H2O =>
C18H36O2 + CH3OH = C19H38O2 + H2O
CH4 + O2 = HCOOH + H2O =>
2 CH4 + 3 O2 = 2 HCOOH + 2 H2O
Ba(NO3)2LiSO4 = BaSO4Li(NO3)2 =>
Ba(NO3)2LiSO4 = BaSO4Li(NO3)2
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
C4H6Br2 + NaOH = C4H6(OH)2 + NaBr =>
C4H6Br2 + 2 NaOH = C4H6(OH)2 + 2 NaBr
NaOH + H2S = NaHS + H2O =>
NaOH + H2S = NaHS + H2O
TiO2(s) + HCl(aq) = Cl2(g) + TiCl2(aq) + H2O =>
TiO2(s) + 4 HCl(aq) = Cl2(g) + TiCl2(aq) + 2 H2O
KNO3NaOH = KOHNaNO3 =>
KNO3NaOH = KOHNaNO3
H2SO4 + Fe = SO4 + H2Fe =>
H2SO4 + Fe = SO4 + H2Fe
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