| Équations équilibrées la veille |
5 Zn + 2 K3SbO4 + 8 H2SO4 = 2 Sb + 5 ZnSO4 + 3 K2SO4 + 8 H2O
C3H5(OH)3 + O2 = C + H2O =>
2 C3H5(OH)3 + O2 = 6 C + 8 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
ClO = Cl + O2 =>
2 ClO = 2 Cl + O2
AgCl + Na2CO3 = Ag2(CO3) + ClNa =>
2 AgCl + Na2CO3 = Ag2(CO3) + 2 ClNa
KHSO3 + Na2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + Na2SO4 =>
6 KHSO3 + 2 Na2Cr2O7 + 5 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 8 H2O + 2 Na2SO4
C6H5NH2 + Br2 = C6H4NBr2 + H2 =>
2 C6H5NH2 + 2 Br2 = 2 C6H4NBr2 + 3 H2
HCHO2 + Na2HPO4 = NaCHO2 + NaH2PO4 =>
HCHO2 + Na2HPO4 = NaCHO2 + NaH2PO4
Cu + NaNO3 = Na + Cu(NO3)2 =>
Cu + 2 NaNO3 = 2 Na + Cu(NO3)2
Na2SO4 + AlOH = NaOH + Al2SO4 =>
Na2SO4 + 2 AlOH = 2 NaOH + Al2SO4
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
Hg2(NO3)2 + NaOH = HgOH + Na(NO3) =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 Na(NO3)
Na2CrO7 + FeCl2 + HCl = CrCl3 + FeCl5 + NaCl + H2O =>
Na2CrO7 + 3 FeCl2 + 14 HCl = CrCl3 + 3 FeCl5 + 2 NaCl + 7 H2O
K2[HgI4] + HNO3 = I2 + NO + KNO3 + Hg(NO3)2 + H2O =>
3 K2[HgI4] + 16 HNO3 = 6 I2 + 4 NO + 6 KNO3 + 3 Hg(NO3)2 + 8 H2O
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
CuSO3 + FeCl3 = Fe2(SO3)3 + CuCl2 =>
3 CuSO3 + 2 FeCl3 = Fe2(SO3)3 + 3 CuCl2
C3H7I + HI = C3H8 + I2 =>
C3H7I + HI = C3H8 + I2
MnO4{-4} + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
MnO4{-4} + H2C2O4 + 6 H{+} = Mn{+2} + 2 CO2 + 4 H2O
K2Cr2O7 + CH3CH2CHOHCH2 + H{+} = Cr{3+} + K{+} + CH3CH2CH2COCH3 + H2O =>
K2Cr2O7 + 10 CH3CH2CHOHCH2 + 8 H{+} = 2 Cr{3+} + 2 K{+} + 8 CH3CH2CH2COCH3 + 9 H2O
Na2MoO4 + Na2S = Na2MoS4 + Na2O =>
Na2MoO4 + 4 Na2S = Na2MoS4 + 4 Na2O
CoCl2(aq) + NaOH(aq) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 NaCl(aq)
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ni(NO3)2 + HCl = NiCl2 + HNO3 =>
Ni(NO3)2 + 2 HCl = NiCl2 + 2 HNO3
HCOOH + H = CH3OH + H2O =>
HCOOH + 4 H = CH3OH + H2O
C2H2 + O2 = C02 + H2O =>
2 C2H2 + O2 = 2 C02 + 2 H2O
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
Cu(SO4) + NH4OH = Cu(OH)2 + (NH4)2(SO4) =>
Cu(SO4) + 2 NH4OH = Cu(OH)2 + (NH4)2(SO4)
H2SO4 + KHCO3 = K2SO4 + H2CO3 =>
H2SO4 + 2 KHCO3 = K2SO4 + 2 H2CO3
CH3CHOH + O2 = CH3COOH + H2O =>
4 CH3CHOH + 3 O2 = 4 CH3COOH + 2 H2O
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
H3(PO4) + K2(CO3) = K3(PO4) + H2O + CO2 =>
2 H3(PO4) + 3 K2(CO3) = 2 K3(PO4) + 3 H2O + 3 CO2
BiO3{-} + MnI2 + H3O{+} = I03{-} + MnO4{-} + Bi{3+} + H2O =>
19 BiO3{-} + 6 MnI2 + 66 H3O{+} = 4 I03{-} + 6 MnO4{-} + 19 Bi{3+} + 99 H2O
CaCl2 + Cs3(PO)4 = Ca(PO)4 + Cs3Cl2 =>
CaCl2 + Cs3(PO)4 = Ca(PO)4 + Cs3Cl2
Cl + CuBr = ClBr + Cu =>
Cl + CuBr = ClBr + Cu
K2(SO4) + PbI2 = Pb2(SO4)2 + KI =>
2 K2(SO4) + 2 PbI2 = Pb2(SO4)2 + 4 KI
Cu(OH)2 + HCH3COO = Cu(CH3COO)2 + HOH =>
Cu(OH)2 + 2 HCH3COO = Cu(CH3COO)2 + 2 HOH
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
H2C03 + Al(OH)3 = Al2(C03)3 + H2O =>
3 H2C03 + 2 Al(OH)3 = Al2(C03)3 + 6 H2O
Pt + N2 = PtN2 =>
Pt + N2 = PtN2
BaI2 + LiOH = Ba(OH)2 + LiI =>
BaI2 + 2 LiOH = Ba(OH)2 + 2 LiI
KOH + H2O2 + Sb = H2K2O7Sb2 + H2O =>
2 KOH + 5 H2O2 + 2 Sb = H2K2O7Sb2 + 5 H2O
Iron(III)Chloride + SodiumDichromate = Iron(III)Dichromate + SodiumChloride =>
Iron(III)Chloride + SodiumDichromate = Iron(III)Dichromate + SodiumChloride
Na2Cr2O7 + S = Na2SO4 + Cr2O3 =>
Na2Cr2O7 + S = Na2SO4 + Cr2O3
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
CuCO3 + H2SO4 = CuSO4 + H2CO3 =>
CuCO3 + H2SO4 = CuSO4 + H2CO3
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
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