Équations équilibrées la veille |
2 Li + H2SO4 = Li2SO4 + H2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Co(OH)2 + CsCl = CsOH + CoCl2 =>
Co(OH)2 + 2 CsCl = 2 CsOH + CoCl2
AsO4 + H2O = H2AsO5 =>
AsO4 + H2O = H2AsO5
HCHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 HCHO + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CO2 + 11 H2O
NO3{-} + H{+} + Sn = NO + H2O + Sn{2+} =>
2 NO3{-} + 8 H{+} + 3 Sn = 2 NO + 4 H2O + 3 Sn{2+}
HOOC{-}CH(OH){-}CH2{-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH(OH){-}CH2{-}COONa =>
HOOC{-}CH(OH){-}CH2{-}COOH + NaHCO3 = H2O + CO2 + NaOOC{-}CH(OH){-}CH2{-}COONa
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Fe(OH)3 + Ca = Ca(OH)2 + Fe =>
2 Fe(OH)3 + 3 Ca = 3 Ca(OH)2 + 2 Fe
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
XNa + HCl = XH + NaCl =>
XNa + HCl = XH + NaCl
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
MnCO3 + HNO3 = H2CO3 + Mn(NO3)2 =>
MnCO3 + 2 HNO3 = H2CO3 + Mn(NO3)2
[Ag(S2O3)2]{3-} = Ag{+} + S2O3{2-} =>
[Ag(S2O3)2]{3-} = Ag{+} + 2 S2O3{2-}
CCl3F + H2O = CCl2F + HCl + O2 =>
4 CCl3F + 2 H2O = 4 CCl2F + 4 HCl + O2
Na2CO3 + HCl = Na + Cl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 Na + 2 Cl + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CCl4 + C6H6 = HCl + C =>
3 CCl4 + 2 C6H6 = 12 HCl + 15 C
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
SbS + Cl = SbCl + S =>
SbS + Cl = SbCl + S
K2CO3 + H2O = KOH + H2CO3 =>
K2CO3 + 2 H2O = 2 KOH + H2CO3
K2O + HNO3 = H2O + KNO3 =>
K2O + 2 HNO3 = H2O + 2 KNO3
H + F = H3F =>
3 H + F = H3F
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe2 + C2(SO4)2 = Fe2(SO4)2 + C2 =>
Fe2 + C2(SO4)2 = Fe2(SO4)2 + C2
HON(SO3)2{2-} + MnO4{-} + H{+} = ON(SO3)2{2-} + MnO2 + H2O =>
3 HON(SO3)2{2-} + MnO4{-} + H{+} = 3 ON(SO3)2{2-} + MnO2 + 2 H2O
C6H12O6 + H2O = CO2 + H{+} + e =>
C6H12O6 + 6 H2O = 6 CO2 + 24 H{+} + 24e
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
Sr(NO3)2 + K2CO3 = SrCO3 + K2(NO3)2 =>
Sr(NO3)2 + K2CO3 = SrCO3 + K2(NO3)2
KOH + H{3}PO{4} = K{3}PO{4} + H{2} + O =>
KOH + 5 H{3}PO{4} = K{3}PO{4} + 6 H{2} + O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
AgBr + O2 = Ag2O + OBr2 =>
2 AgBr + O2 = Ag2O + OBr2
NaOH + Nh4Cl = NaCl + Nh4OH =>
NaOH + Nh4Cl = NaCl + Nh4OH
H2SO4BaO = BaSO4H2O =>
H2SO4BaO = BaSO4H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeCl3 + Na2S = Fe2(S)3 + NaCl =>
2 FeCl3 + 3 Na2S = Fe2(S)3 + 6 NaCl
NaNO2 = Na + N2 + O2 =>
2 NaNO2 = 2 Na + N2 + 2 O2
Cl2(g) + KBr(aq) = Cl2K + Br =>
Cl2(g) + KBr(aq) = Cl2K + Br
HCH3ClCO3 + NaOH = H2O + NaCH3ClCO3 =>
HCH3ClCO3 + NaOH = H2O + NaCH3ClCO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Li2CO3 + Cu(OH)2 = Li(OH) + CuCO3 =>
Li2CO3 + Cu(OH)2 = 2 Li(OH) + CuCO3
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
Fe2(SO4)3 + KI = FeI3 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI3 + 3 K2SO4
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Gr2(SO4)3 + Br2 + NaOH = Na2GrO4 + NaBr + H2O + Na2SO4 =>
Gr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2GrO4 + 6 NaBr + 8 H2O + 3 Na2SO4
C3H8 + HNO3 = CO2 + H2O + NO =>
3 C3H8 + 20 HNO3 = 9 CO2 + 22 H2O + 20 NO
Cr2 + (SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2 + (SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
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