Équations équilibrées la veille |
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3
C18H19O9N + O2 = CO2 + H2O + NH3 =>
2 C18H19O9N + 35 O2 = 36 CO2 + 16 H2O + 2 NH3
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Fe2 + O2 = FeO2 =>
Fe2 + 2 O2 = 2 FeO2
C4H8 = C8H16 =>
2 C4H8 = C8H16
SO4 + H2O = H2SO3 + O =>
SO4 + H2O = H2SO3 + 2 O
HNO3 + K2CO3 = H2CO3 + KNO3 =>
2 HNO3 + K2CO3 = H2CO3 + 2 KNO3
Zr(s) + O2(g) = ZrO2(s) =>
Zr(s) + O2(g) = ZrO2(s)
BeF + LiSO4 = BeSO4 + LiF =>
BeF + LiSO4 = BeSO4 + LiF
Pb(NO3)2 + NaOH = NaNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NaOH = 2 NaNO3 + Pb(OH)2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
HCOOH + Ba(OH)2 = HCOO + H2O + Ba =>
2 HCOOH + Ba(OH)2 = 2 HCOO + 2 H2O + Ba
CH3CH(OH)CN + H2O = NH3 + CH3CH(OH)COOH =>
CH3CH(OH)CN + 2 H2O = NH3 + CH3CH(OH)COOH
HClO3*NaOH = NaClO3 + H2O =>
HClO3*NaOH = NaClO3 + H2O
CHO2 + H2O = CH2O2 + OH =>
CHO2 + H2O = CH2O2 + OH
Pb(NO4)2 = PbO + NO2 + O =>
Pb(NO4)2 = PbO + 2 NO2 + 3 O
(Cr(OH)2)2SO3 + H2SO3 = CrOHSO3 + H2O =>
(Cr(OH)2)2SO3 + H2SO3 = 2 CrOHSO3 + 2 H2O
Zr + O2 + H2O = Zr(OH)4 =>
Zr + O2 + 2 H2O = Zr(OH)4
H + Te = H2Te =>
2 H + Te = H2Te
C6H12O6 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
C6H12O6 + 3 NaHCO3 = 3 CO2 + 3 NaC2H3O2 + 3 H2O
NH4NO3 + LiOH = LiNO3 + NH3H2O =>
NH4NO3 + LiOH = LiNO3 + NH3H2O
AgNO3 + NaOH(OH{-}) = NaNO3 + AgOH(OH{-}) =>
AgNO3 + NaOH(OH{-}) = NaNO3 + AgOH(OH{-})
S8 + O2 + H2O = H2OSO4 =>
S8 + 16 O2 + 8 H2O = 8 H2OSO4
SO3{-2} + H2O = SO4{2-} + H{+} + e =>
SO3{-2} + H2O = SO4{2-} + 2 H{+} + 2e
NiI3 + FeS = Ni2S3 + FeI2 =>
2 NiI3 + 3 FeS = Ni2S3 + 3 FeI2
Fe3 + NiCl2 = FeCl3 + Ni =>
2 Fe3 + 9 NiCl2 = 6 FeCl3 + 9 Ni
HPO2 + Cr(OH)2 = Cr(PO2)2 + H2O =>
2 HPO2 + Cr(OH)2 = Cr(PO2)2 + 2 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
MnCl2 + Cl2 + KOH = MnO2 + KCl + H2O =>
MnCl2 + Cl2 + 4 KOH = MnO2 + 4 KCl + 2 H2O
NaCl(aq) + F2(g) = NaF(s) + Cl2(g) =>
2 NaCl(aq) + F2(g) = 2 NaF(s) + Cl2(g)
Fe(OH)2 + Cl2 = Fe(OH)2Cl =>
2 Fe(OH)2 + Cl2 = 2 Fe(OH)2Cl
C4H13NO + O2 = CO2 + H2O + NH3 =>
C4H13NO + 6 O2 = 4 CO2 + 5 H2O + NH3
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3 =>
Pb(NO3)2 + K2CO3 = K2(NO3)2 + PbCO3
KMnO4 + NaHSO3 = H2O + K2SO4 + MnO2 + Na2SO4 + NaHSO4 =>
2 KMnO4 + 3 NaHSO3 = H2O + K2SO4 + 2 MnO2 + Na2SO4 + NaHSO4
HBr + AgOH = AgBr + H2O =>
HBr + AgOH = AgBr + H2O
(NH4)2(SO4) + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2(SO4) + BaCl2 = 2 NH4Cl + BaSO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Br2 + C6H12 = C6H10Br2 + H2 =>
Br2 + C6H12 = C6H10Br2 + H2
Li2O + H(OH) = Li2OH + HO =>
Li2O + H(OH) = Li2OH + HO
HNO3 + Zn(OH)2 = H(OH)2 + NO3Zn =>
HNO3 + Zn(OH)2 = H(OH)2 + NO3Zn
Co(NO3)2 + K2CrO4 = CoCrO4 + K2(NO3)2 =>
Co(NO3)2 + K2CrO4 = CoCrO4 + K2(NO3)2
Ag(NO3) + Sn = Ag + Sn(NO3) =>
Ag(NO3) + Sn = Ag + Sn(NO3)
C5H10O5 + NH4OH + O2 = CO2 + CH166N013O04 =>
202 C5H10O5 + 260 NH4OH + 395 O2 = 990 CO2 + 20 CH166N013O04
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
(HClBN)3 + NaBH4 = (BNH2)3 + NaCl + B2H6 =>
2(HClBN)3 + 6 NaBH4 = 2(BNH2)3 + 6 NaCl + 3 B2H6
Al(CO3)3 = Al + (CO3) =>
Al(CO3)3 = Al + 3(CO3)
HBr + LiC2H3O2 = LiBr + HC2H3O2 =>
HBr + LiC2H3O2 = LiBr + HC2H3O2
H2SO4 + Sr(NO3)2 = SrSO4 + H2(NO3)2 =>
H2SO4 + Sr(NO3)2 = SrSO4 + H2(NO3)2
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