Équations équilibrées la veille |
2 Cl2Fe + H2O2 + 2 HCl = 2 Cl3Fe + 2 H2O
Na3[Al(OH)6] + HCl = NaCl + AlCl3 + H2O =>
Na3[Al(OH)6] + 6 HCl = 3 NaCl + AlCl3 + 6 H2O
C3H4O4 + CH3OH = C3H4O4CH3OH =>
C3H4O4 + CH3OH = C3H4O4CH3OH
Na{3}PO{4} + KOH = K{3}PO{4} + NaOH =>
Na{3}PO{4} + KOH = K{3}PO{4} + NaOH
(C)6(H)6 + (O)2 = (C)1(O)2 + (H)2(O)1 =>
2(C)6(H)6 + 15(O)2 = 12(C)1(O)2 + 6(H)2(O)1
MnO2 + NaCl + H2SO4 = Na2SO4 + MnSO3 + Cl2 + H2O =>
MnO2 + 4 NaCl + 3 H2SO4 = 2 Na2SO4 + MnSO3 + 2 Cl2 + 3 H2O
Na2SO4 + BaOH2 = Na2OH2 + BaSO4 =>
Na2SO4 + BaOH2 = Na2OH2 + BaSO4
LiOHBaBr2 = LiBr2Ba(OH) =>
LiOHBaBr2 = LiBr2Ba(OH)
SiO2 + LiSO3 = SiSO3 + LiO2 =>
SiO2 + LiSO3 = SiSO3 + LiO2
CaCo3 + AgCl = CaCl2 + Ag2Co3 =>
CaCo3 + 2 AgCl = CaCl2 + Ag2Co3
Mg + Bi2O3 = MgO + BiO =>
Mg + Bi2O3 = MgO + 2 BiO
H2TeO4 + KCl = K2TeO4 + HCl =>
H2TeO4 + 2 KCl = K2TeO4 + 2 HCl
NBr5 + N2O5 = NOBr3 =>
3 NBr5 + N2O5 = 5 NOBr3
C6H5OH + KMnO4 + H2SO4 = C6H4O2 + MnSO4 + K2SO4 + H2O =>
5 C6H5OH + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
AsCl2 + H3PO3 + H2O = As4 + H3PO4 + HCl =>
4 AsCl2 + 4 H3PO3 + 4 H2O = As4 + 4 H3PO4 + 8 HCl
Ag(NO3) + Na(PO4)3 = Ag(PO4)3 + Na(NO3) =>
Ag(NO3) + Na(PO4)3 = Ag(PO4)3 + Na(NO3)
H2GeO3 + Pb(OH)4 = Pb(GeO3)2 + H2O =>
2 H2GeO3 + Pb(OH)4 = Pb(GeO3)2 + 4 H2O
Co(OH)3 + H3AsO4 = Co(H2AsO4)3 + H2O =>
Co(OH)3 + 3 H3AsO4 = Co(H2AsO4)3 + 3 H2O
Co2S3 + KNO3 + CaCO3 = KSCN + CaSO4 + Co2O3 =>
2 Co2S3 + 3 KNO3 + 3 CaCO3 = 3 KSCN + 3 CaSO4 + 2 Co2O3
ZnOHClNaOH = Zn(OH)2NaCl =>
ZnOHClNaOH = Zn(OH)2NaCl
Fe[Ni(CN)4] + O2 = NiFe2O4 + C + NiO + N2 =>
4 Fe[Ni(CN)4] + 5 O2 = 2 NiFe2O4 + 16 C + 2 NiO + 8 N2
KMnO4 + HCl(ac) = KCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + 16 HCl(ac) = 2 KCl + 2 MnCl2 + 5 Cl2 + 8 H2O
HI + HNO3 = NO + I2 + H2O =>
6 HI + 2 HNO3 = 2 NO + 3 I2 + 4 H2O
KCl + NaCl + H2O + CO2 = KClO3 + Na2C2O4 + HCl =>
KCl + 6 NaCl + 3 H2O + 6 CO2 = KClO3 + 3 Na2C2O4 + 6 HCl
FeOHCl2 + HCl = FeCl3 + H2O =>
FeOHCl2 + HCl = FeCl3 + H2O
C + ClO2 + Ca(OH)2 + NaOH = NaClO2 + CaCO3 + H2O =>
C + 4 ClO2 + Ca(OH)2 + 4 NaOH = 4 NaClO2 + CaCO3 + 3 H2O
NH2(CH3) + O2 = CO2 + H2O + N2O5 =>
2 NH2(CH3) + 7 O2 = 2 CO2 + 5 H2O + N2O5
Ca(FeO2)2 + HCl = FeCl3 + CaCl2 + H2O =>
Ca(FeO2)2 + 8 HCl = 2 FeCl3 + CaCl2 + 4 H2O
Al2(SO4)3 + Na2C2O4 = Al2C2O4 + Na2(SO4)3 =>
Al2(SO4)3 + Na2C2O4 = Al2C2O4 + Na2(SO4)3
MnO4{-} + SO3{2-} + H{+} = Mn{2} + SO4{2} + H2O =>
6 MnO4{-} + 5 SO3{2-} + 38 H{+} = 6 Mn{2} + 5 SO4{2} + 19 H2O
AgOH(s) + HBr(aq) = AgBr + H2O =>
AgOH(s) + HBr(aq) = AgBr + H2O
NaBrO + NH4OH + NaOH = NaBr + NaNO3 + H2O =>
4 NaBrO + NH4OH + NaOH = 4 NaBr + NaNO3 + 3 H2O
AgP + Fe2(CO3)3 = FeP3 + Ag2CO3 =>
6 AgP + Fe2(CO3)3 = 2 FeP3 + 3 Ag2CO3
CaCl2(aq) + KNO3(aq) = Ca(NO3)2 + KCl =>
CaCl2(aq) + 2 KNO3(aq) = Ca(NO3)2 + 2 KCl
Ni + N2 = Ni3N =>
6 Ni + N2 = 2 Ni3N
SnNaOHH2O2 = NaSn(OH)3 =>
SnNaOHH2O2 = NaSn(OH)3
FeCl3*6H2O + KOH + C2H2O4*2H2O = K3[Fe(C2O4)3]*3H2O + H2O + KCl =>
FeCl3*6H2O + 6 KOH + 3 C2H2O4*2H2O = K3[Fe(C2O4)3]*3H2O + 15 H2O + 3 KCl
NaNO2 + KMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + KNO3 + H2O =>
5 NaNO2 + 2 KMnO4 + 6 HNO3 = 5 NaNO3 + 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
CrI3 + Cl2 + OH{-} = CrO4{-2} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 54 Cl{-} + 32 H2O
Na + C2H5COOH = C2H5COONa + H2 =>
2 Na + 2 C2H5COOH = 2 C2H5COONa + H2
S + SO4{-} + OH{-} = SO3{-} + H2O =>
2 S + 5 SO4{-} + 2 OH{-} = 7 SO3{-} + H2O
Ag2S3 + HNO3 = H3AgSO4 + H2SO4 + NO2 + H2O =>
Ag2S3 + 16 HNO3 = 2 H3AgSO4 + H2SO4 + 16 NO2 + 4 H2O
Pb{2+}(aq) + CrO4{2-}(aq) = PbCrO4 =>
Pb{2+}(aq) + CrO4{2-}(aq) = PbCrO4
CO + PBO = PB + CO2 =>
CO + PBO = PB + CO2
KOH + SrCl2 = KCl + (OH)2Sr =>
2 KOH + SrCl2 = 2 KCl + (OH)2Sr
BaCl2 + ZnS = BaS2 + ZnCl =>
BaCl2 + 2 ZnS = BaS2 + 2 ZnCl
Fe2O3 + H3Po4 = Fe3(Po4)3 + H2O =>
3 Fe2O3 + 6 H3Po4 = 2 Fe3(Po4)3 + 9 H2O
Cu3(PO4)2(aq) + HCl(aq) = CuCl2(aq) + H3PO4(aq) =>
Cu3(PO4)2(aq) + 6 HCl(aq) = 3 CuCl2(aq) + 2 H3PO4(aq)
NaI + NaClO3 + H2SO4 = Na2SO4 + NaCl + I2 + H2O =>
6 NaI + NaClO3 + 3 H2SO4 = 3 Na2SO4 + NaCl + 3 I2 + 3 H2O
NaI + NaIO3 = I2 + Na2O =>
5 NaI + NaIO3 = 3 I2 + 3 Na2O
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