| Équations équilibrées la veille |
ZnSO4 + BaO = ZnO + BaSO4
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
HNO3 + Ag = AgNO3 + HN4NO3 + H2O =>
25 HNO3 + 20 Ag = 20 AgNO3 + HN4NO3 + 12 H2O
NaVO3 + HCl + Pt = H2[PtCl6] + VOCl2 + NaCl + H2O =>
4 NaVO3 + 18 HCl + Pt = H2[PtCl6] + 4 VOCl2 + 4 NaCl + 8 H2O
HNO3 + C2H6O + NaOH = NaCN + H2 + O2 =>
4 HNO3 + 2 C2H6O + 4 NaOH = 4 NaCN + 10 H2 + 9 O2
CuSO4 + Ag = Ag2SO4 + Cu =>
CuSO4 + 2 Ag = Ag2SO4 + Cu
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H6O = C + O2 + H2 =>
2 C3H6O = 6 C + O2 + 6 H2
C6H6 + O2 = COO2 + H2O =>
2 C6H6 + 21 O2 = 12 COO2 + 6 H2O
H2C2O4 + H2SO4 = CO2 + SO2 + H2O =>
H2C2O4 + H2SO4 = 2 CO2 + SO2 + 2 H2O
MgHO + HCl = MgCl + H2O =>
MgHO + HCl = MgCl + H2O
Co(NH3)6Cl3 + H2SO4 + H2O = CoSO4 + NH42SO4 + O2 + NH4Cl =>
Co(NH3)6Cl3 + 4 H2SO4 + 56 H2O = CoSO4 + 3 NH42SO4 + 28 O2 + 3 NH4Cl
(NH4)2SO4 + SrCl2 = NH4Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2 NH4Cl + SrSO4
HCl + H2SO4 + KMnO4 = Cl2 + MnSO4 + K2SO4 + H2O =>
10 HCl + 3 H2SO4 + 2 KMnO4 = 5 Cl2 + 2 MnSO4 + K2SO4 + 8 H2O
H2N(CH2)6NH2 + ClCO(CH2)8COCl = C16H30O2N2 + HCl =>
H2N(CH2)6NH2 + ClCO(CH2)8COCl = C16H30O2N2 + 2 HCl
C7H13Br + NaOH = C7H13OH + NaBr =>
C7H13Br + NaOH = C7H13OH + NaBr
AgNO3 + H2S = Ag2S + H(NO3) =>
2 AgNO3 + H2S = Ag2S + 2 H(NO3)
Fe2O3H2O + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe2O3H2O + 4 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 3 H2O
HClO3 + Mg2 = H2 + Mg(ClO3)2 =>
4 HClO3 + Mg2 = 2 H2 + 2 Mg(ClO3)2
Na{+} + CH3COO{-} = NaCH3COO =>
Na{+} + CH3COO{-} = NaCH3COO
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
SF6(g) = S() + F2() =>
SF6(g) = S() + 3 F2()
H2SO4 + CuCO3 = H2CO3 + CuSO4 =>
H2SO4 + CuCO3 = H2CO3 + CuSO4
(NH4)2Cr2O7 + KOH = K2CrO4 + NH3 + H2O =>
(NH4)2Cr2O7 + 4 KOH = 2 K2CrO4 + 2 NH3 + 3 H2O
Zn + Ag(NO3) = Ag + ZnNO3 =>
Zn + Ag(NO3) = Ag + ZnNO3
Au(OH)3 = Au + O3 + H2O =>
2 Au(OH)3 = 2 Au + O3 + 3 H2O
NaOH + HClO4 = NaCl + H2O + O2 =>
NaOH + HClO4 = NaCl + H2O + 2 O2
Sn4 + P = Sn4P2 =>
Sn4 + 2 P = Sn4P2
HClO2 + NH3 = H2O + NCl =>
HClO2 + NH3 = 2 H2O + NCl
Sr(s) + P(s) = Sr3P2(s) =>
3 Sr(s) + 2 P(s) = Sr3P2(s)
Cr2O7 + OH = CrO7 + H2O =>
Cr2O7 + 14 OH = 2 CrO7 + 7 H2O
NH4NO3 + K2SiO3 = (NH4)2SiO3 + KNO3 =>
2 NH4NO3 + K2SiO3 = (NH4)2SiO3 + 2 KNO3
ZnS + FeCl3 = ZnCl2 + FeCl2 + S2 =>
2 ZnS + 4 FeCl3 = 2 ZnCl2 + 4 FeCl2 + S2
FeS2 + CaO + H2 = CaS + Fe + H2O =>
FeS2 + 2 CaO + 2 H2 = 2 CaS + Fe + 2 H2O
AgNO3 + Al = Ag + Al3NO3 =>
AgNO3 + 3 Al = Ag + Al3NO3
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
H2S + H2O2 = S2 + H2O =>
2 H2S + 2 H2O2 = S2 + 4 H2O
H2O + PH3 = PH4 + OH =>
H2O + PH3 = PH4 + OH
C8H18 + H2O = CO2 + CH4 =>
4 C8H18 + 14 H2O = 7 CO2 + 25 CH4
CaS + ZnO = CaO + ZnS =>
CaS + ZnO = CaO + ZnS
NaBr + Cl12 = NaCl + Br =>
12 NaBr + Cl12 = 12 NaCl + 12 Br
Bi{3+} + Sn(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
Bi{3+} + 3 Sn(OH)3 + 9 OH{-} = 3 Sn(OH)6{2-} + Bi
Na2SO3 + H2SO4 = H2SO3 + Na2SO4 =>
Na2SO3 + H2SO4 = H2SO3 + Na2SO4
C13H17O7 + O2 = CO2 + H2O =>
4 C13H17O7 + 55 O2 = 52 CO2 + 34 H2O
Fe{2+} + CO2 + H{+} = HCHO + Fe{3+} + H2O =>
4 Fe{2+} + CO2 + 4 H{+} = HCHO + 4 Fe{3+} + H2O
CdSO4(ag) + K2S(ag) = CdS(s) + K2SO4(aq) =>
CdSO4(ag) + K2S(ag) = CdS(s) + K2SO4(aq)
P2S5 + H2SO4 = P + SO2 + H2O =>
P2S5 + 10 H2SO4 = 2 P + 15 SO2 + 10 H2O
CH3COOC3H7 + H2O = CH3COOH + CH3OH =>
CH3COOC3H7 + 3 H2O = CH3COOH + 3 CH3OH
CS2 + CI2 = CCI3 + S2CI2 =>
CS2 + 4 CI2 = 2 CCI3 + S2CI2
C2H6OHCl = C2H5ClH2O =>
C2H6OHCl = C2H5ClH2O
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