| Équations équilibrées la veille |
2 SnCl2 + 2(NH4)2SO4 = Sn2(SO4)2 + 4 ClNH4
NaH2PO4 + LiOH = Na3PO4 + Li3PO4 + H2O =>
3 NaH2PO4 + 6 LiOH = Na3PO4 + 2 Li3PO4 + 6 H2O
BaCl2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
H2CO3 + B(OH)2 = H2O + BCO3 =>
H2CO3 + B(OH)2 = 2 H2O + BCO3
Fe(OH)2 + NaOH + H2O2 = Na2FeO3 + H2O =>
Fe(OH)2 + 2 NaOH + H2O2 = Na2FeO3 + 3 H2O
HFO + LiOH = H2O + LiFO =>
HFO + LiOH = H2O + LiFO
CH3CH2COONa + H2O = CH3CH2COOH + Na2O =>
2 CH3CH2COONa + H2O = 2 CH3CH2COOH + Na2O
C16H10O4 + O2 = CO2 + H2O =>
2 C16H10O4 + 33 O2 = 32 CO2 + 10 H2O
H4(EDTA) + CuSO4*5H2O = SO4 + H2O + H4Cu(EDTA) =>
H4(EDTA) + CuSO4*5H2O = SO4 + 5 H2O + H4Cu(EDTA)
NaNO3 + NaI + H2SO4 = I + Na2SO4 + NO2 + H2O =>
NaNO3 + NaI + H2SO4 = I + Na2SO4 + NO2 + H2O
ZnSO4 + AlS = ZnS + AlSO4 =>
ZnSO4 + AlS = ZnS + AlSO4
Si + O2 = Si4O2 =>
4 Si + O2 = Si4O2
K4Fe(SCN)6 + K2Cr2O7 + H2(SO4) = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2(SO4) + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2(SO4) = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2(SO4) + 36 KNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + Al2S3 = ZnS + Al =>
3 Zn + Al2S3 = 3 ZnS + 2 Al
KBr(s) + H2SO4(l) + MnO2(s) = Br2(l) + K2SO4(s) + MnSO4(s) + H2O(l) =>
2 KBr(s) + 2 H2SO4(l) + MnO2(s) = Br2(l) + K2SO4(s) + MnSO4(s) + 2 H2O(l)
CH4H12O6 + O2 = CO2 + H2O =>
CH4H12O6 + 2 O2 = CO2 + 8 H2O
[Cu(NH3)4(H2O)2] + H2SO4 = CuSO4 + (NH4)2SO4 + H3O =>
[Cu(NH3)4(H2O)2] + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O
LiOH + Cl2 = LiCl + LiClO3 + H2O =>
6 LiOH + 3 Cl2 = 5 LiCl + LiClO3 + 3 H2O
C10H16 + KMnO4 + H2O = C10H16O2 + MnO2 + KOH =>
3 C10H16 + 4 KMnO4 + 2 H2O = 3 C10H16O2 + 4 MnO2 + 4 KOH
Be(OH)2 + LiOH = Li2BeO2 + H2O =>
Be(OH)2 + 2 LiOH = Li2BeO2 + 2 H2O
C6H4(OCH3)2 + C5H12O = C18H30O2 + H2O =>
C6H4(OCH3)2 + 2 C5H12O = C18H30O2 + 2 H2O
CH3OH + AgNO3 = AgOH + CH3NO3 =>
CH3OH + AgNO3 = AgOH + CH3NO3
MnSO4 + NaOH = Na2SO4 + Mn(OH)2 =>
MnSO4 + 2 NaOH = Na2SO4 + Mn(OH)2
Br2 + H2O = H3O{+} + Br{-} + BrO3{-} =>
3 Br2 + 9 H2O = 6 H3O{+} + 5 Br{-} + BrO3{-}
Al(OH)3 + K2S = Al2S3 + KOH =>
2 Al(OH)3 + 3 K2S = Al2S3 + 6 KOH
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
Ca + H2 + O2 = CaOH =>
2 Ca + H2 + O2 = 2 CaOH
Hf + MoO3 = HfO2 + Mo =>
3 Hf + 2 MoO3 = 3 HfO2 + 2 Mo
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Na2SO4 + BaNO3 = Ba2SO4 + NaNO3 =>
Na2SO4 + 2 BaNO3 = Ba2SO4 + 2 NaNO3
HNO3 + C5H6O2 = N2 + H2O + CO2 =>
22 HNO3 + 5 C5H6O2 = 11 N2 + 26 H2O + 25 CO2
Na2SO3 + Cl2 + NaOH = Na2SO4 + H2O + NaCl =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + H2O + 2 NaCl
C5H8 + K2Cr2O7 + H2SO4 = C6H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
21 C5H8 + 23 K2Cr2O7 + 92 H2SO4 = 15 C6H5COOH + 23 K2SO4 + 23 Cr2(SO4)3 + 131 H2O
Ai + O2 = Ai3O2 =>
3 Ai + O2 = Ai3O2
B3(SO4)2 + Fe = B + FeSO4 =>
B3(SO4)2 + 2 Fe = 3 B + 2 FeSO4
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
IO4{-} + I{-} + H2O = I3{-} + OH{-} =>
IO4{-} + 11 I{-} + 4 H2O = 4 I3{-} + 8 OH{-}
Rb3PO4 + LiOH = RbOH + Li3PO4 =>
Rb3PO4 + 3 LiOH = 3 RbOH + Li3PO4
H2Cr2O7 + PbO2 = Pb(HCr2O7)4 + H2O =>
4 H2Cr2O7 + PbO2 = Pb(HCr2O7)4 + 2 H2O
Cu2O + H2S = Cu2S + H2O =>
Cu2O + H2S = Cu2S + H2O
Fe3 + L2 = FeL3 =>
2 Fe3 + 9 L2 = 6 FeL3
Na2SO3 + H2O + SO2 = NaHSO3 =>
Na2SO3 + H2O + SO2 = 2 NaHSO3
Ni(OH)2 + HNO3 + H2 = NiOHNO2 + H2O =>
Ni(OH)2 + HNO3 + H2 = NiOHNO2 + 2 H2O
NiCl2 + AgNO3 = AgCl + Ni(NO3)2 =>
NiCl2 + 2 AgNO3 = 2 AgCl + Ni(NO3)2
Ga(s) + S8(s) = Ga2S3(s) =>
16 Ga(s) + 3 S8(s) = 8 Ga2S3(s)
CaCl2 + NaCl = CaCl + Na(Cl2) =>
CaCl2 + NaCl = CaCl + Na(Cl2)
C4H10O(l) + O2(g) = CO2(g) + H5O =>
2 C4H10O(l) + 9 O2(g) = 8 CO2(g) + 4 H5O
Zn + N2 + H2O = Zn{2+} + N2H4 + OH{-} =>
2 Zn + N2 + 4 H2O = 2 Zn{2+} + N2H4 + 4 OH{-}
Zr(OH)4 + H3PO3 = Zr3(PO3)4 + H2O =>
3 Zr(OH)4 + 4 H3PO3 = Zr3(PO3)4 + 12 H2O
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