| Équations équilibrées la veille |
8 Fe{2+} + ClO4{-} + 8 H{+} = Cl{-} + 8 Fe{3+} + 4 H2O
HSO4 + Cu2S = CuSO4 + SO2 + H2O =>
4 HSO4 + Cu2S = 2 CuSO4 + 3 SO2 + 2 H2O
KJ + H2SO4 = J2 + SO2 + H2O + K2SO4 =>
2 KJ + 2 H2SO4 = J2 + SO2 + 2 H2O + K2SO4
Ag{+} + S{2-} = Ag2S =>
2 Ag{+} + S{2-} = Ag2S
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Fe + Cu{2+}S = Fe{2+}S + Cu =>
Fe + Cu{2+}S = Fe{2+}S + Cu
HCl + Na2(SO4) = Na2 + HCl(SO4) =>
HCl + Na2(SO4) = Na2 + HCl(SO4)
NaHS = Na2H2 + S =>
2 NaHS = Na2H2 + 2 S
Al + NaOH = Al(NaOH)2 =>
Al + 2 NaOH = Al(NaOH)2
Na2S + ZnCl2 = Na2Cl2 + ZnS =>
Na2S + ZnCl2 = Na2Cl2 + ZnS
C6H11N3 + O2 = CO2 + H2O + NH3 =>
2 C6H11N3 + 13 O2 = 12 CO2 + 2 H2O + 6 NH3
CuCl2(aq) + NH3(aq) + H2O(l) = [Cu(NH3)4(H2O)2] + NH4Cl + OH =>
CuCl2(aq) + 6 NH3(aq) + 4 H2O(l) = [Cu(NH3)4(H2O)2] + 2 NH4Cl + 2 OH
Al + (Cu3)Cl3 = AlCl3 + Cu =>
Al + (Cu3)Cl3 = AlCl3 + 3 Cu
H2 + FeBr2 = HBr + Fe =>
H2 + FeBr2 = 2 HBr + Fe
C6H11OH + O2 = CO2 + H2O =>
2 C6H11OH + 17 O2 = 12 CO2 + 12 H2O
Cu(OH)3 + KOH = K3[Cu(OH)6] =>
Cu(OH)3 + 3 KOH = K3[Cu(OH)6]
Fe(NO3)3 + KI = Fe2I + K(NO3)3 + I2 =>
4 Fe(NO3)3 + 4 KI = 2 Fe2I + 4 K(NO3)3 + I2
AlCl3 + Na2SO4 = NaCl + Al2(SO4)3 =>
2 AlCl3 + 3 Na2SO4 = 6 NaCl + Al2(SO4)3
NiSO4 + Na2C2O4 = NiC2O4 + Na2SO4 =>
NiSO4 + Na2C2O4 = NiC2O4 + Na2SO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
SrCl3 + H2 = SrH + Cl =>
2 SrCl3 + H2 = 2 SrH + 6 Cl
H2SO4 + Ca(NO3)2 = CaSO4 + HNO3 =>
H2SO4 + Ca(NO3)2 = CaSO4 + 2 HNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
K2CO3 + CO2 = K2CO2 + CO3 =>
K2CO3 + CO2 = K2CO2 + CO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2O + C2H5Br = H5C2OH + HBr =>
H2O + C2H5Br = H5C2OH + HBr
CdS + (NH4)3PO4 = Cd3(PO4)2 + (NH4)2S =>
3 CdS + 2(NH4)3PO4 = Cd3(PO4)2 + 3(NH4)2S
NaOH + C10H8 + HCl = C10H7Na + H + ClO =>
NaOH + C10H8 + HCl = C10H7Na + 3 H + ClO
Ba(OH)2 + Al(NO3)3 = Al(HO)3 + Ba(NO3)2 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 2 Al(HO)3 + 3 Ba(NO3)2
CrCl3 + FeS = FeCl2 + Cr2S3 =>
2 CrCl3 + 3 FeS = 3 FeCl2 + Cr2S3
Li3PO4 = Li2 + P4 + O2 =>
4 Li3PO4 = 6 Li2 + P4 + 8 O2
Pb + H3PO4 = P2O3 + Pb3(PO4)4 + H2O =>
3 Pb + 10 H3PO4 = 3 P2O3 + Pb3(PO4)4 + 15 H2O
Mg + Fe2O3 = MgO + Fe =>
3 Mg + Fe2O3 = 3 MgO + 2 Fe
Na2O(SiO2)3(H2O)22 + Al2O3(SiO2)2 + NaOH + KOH = (KAlO2)5(NaAlO2)3(SiO2)11 + H2O =>
Na2O(SiO2)3(H2O)22 + 4 Al2O3(SiO2)2 + NaOH + 5 KOH = (KAlO2)5(NaAlO2)3(SiO2)11 + 25 H2O
H2C2O4 + KMnO4(H2O) = CO2 + K2O + MnO + H2O =>
5 H2C2O4 + 2 KMnO4(H2O) = 10 CO2 + K2O + 2 MnO + 7 H2O
Cr(ClO4)3 + Ca(OH)2 = Cr(OH)3 + Ca(ClO4)2 =>
2 Cr(ClO4)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 Ca(ClO4)2
CH3COCH2CH3 + CH3CH2ONO = CH3COCNOHCH3 + CH3CH2OH =>
CH3COCH2CH3 + CH3CH2ONO = CH3COCNOHCH3 + CH3CH2OH
Na2S2O3 + HCl = S + SO2 + H2O + NaCl =>
Na2S2O3 + 2 HCl = S + SO2 + H2O + 2 NaCl
H2SO3 + Cr(OH)2 = Cr(HSO3)2 + H2O =>
2 H2SO3 + Cr(OH)2 = Cr(HSO3)2 + 2 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Cl2 + C3H8 = HCl + C =>
4 Cl2 + C3H8 = 8 HCl + 3 C
HCl + SrO = H2O + SrCl2 =>
2 HCl + SrO = H2O + SrCl2
OH + NH6 = H36 + NO2 =>
18 OH + 9 NH6 = 2 H36 + 9 NO2
CuSCF3 + C6H4N2 = CuSF3C7H4N2 =>
CuSCF3 + C6H4N2 = CuSF3C7H4N2
ZrO2 + H3PO4 = Zr3(PO4)4 + H2O =>
3 ZrO2 + 4 H3PO4 = Zr3(PO4)4 + 6 H2O
KH2PO2 + CuCl2 + H2O = H3PO3 + Cu + KCl + HCl =>
KH2PO2 + CuCl2 + H2O = H3PO3 + Cu + KCl + HCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KKSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4Fe(CN)6 + 64 KMnO4 + 121 H2SO4 = 42 KKSO4 + 5 Fe(SO4)3 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
Li2CO3 + Cl = LiCl + CO3 =>
Li2CO3 + 2 Cl = 2 LiCl + CO3
NaCl + H2O = Cl2 + H2 + NaOH = g =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
SO2 + NH3 = SONH + (NH4)2S2O5 =>
3 SO2 + 3 NH3 = SONH + (NH4)2S2O5
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