| Équations équilibrées la veille |
HI + CuO = HO + CuI
Fe + Na2SO4 = Na2 + FeSO4 =>
Fe + Na2SO4 = Na2 + FeSO4
Fe2O3 + RbOH + H2O = Rb3[Fe(OH)6] =>
Fe2O3 + 6 RbOH + 3 H2O = 2 Rb3[Fe(OH)6]
HIO = H + IO =>
HIO = H + IO
SnCl2 + NaOH + Ag2O + H2O = Ag + Na2[Sn(OH)6] + NaCl =>
SnCl2 + 4 NaOH + Ag2O + H2O = 2 Ag + Na2[Sn(OH)6] + 2 NaCl
NO2(g) + CO(g) = CO2(g) + N(g) =>
NO2(g) + 2 CO(g) = 2 CO2(g) + N(g)
C13H4S2 + O2 = CO2 + H2O + SO2 =>
C13H4S2 + 16 O2 = 13 CO2 + 2 H2O + 2 SO2
Na + H2O = NaOH + hydrogen =>
2 Na + 2 H2O = 2 NaOH + H2
Fe(H2O)6 + NH3 = Fe(H2O)3(OH)3 + NH4 =>
Fe(H2O)6 + 3 NH3 = Fe(H2O)3(OH)3 + 3 NH4
HNO3 + P2O5 = N2O5 + HPO3 =>
2 HNO3 + P2O5 = N2O5 + 2 HPO3
NaNO3 + CO + H2 = CH4NO2 + Na2CO3 + H2O =>
2 NaNO3 + 3 CO + 6 H2 = 2 CH4NO2 + Na2CO3 + 2 H2O
Mg(OH2) + NH3(PO4) = Mg(PO4) + NH3 + H2O =>
Mg(OH2) + NH3(PO4) = Mg(PO4) + NH3 + H2O
C8H18 + O2 = CO2 + H18O2 =>
C8H18 + 9 O2 = 8 CO2 + H18O2
(N)2SO4 + KOH = NOH + K2SO4 =>
(N)2SO4 + 2 KOH = 2 NOH + K2SO4
NiBr2 + F = NiF2 + Br =>
NiBr2 + 2 F = NiF2 + 2 Br
C3H6Br + Mg = C3H6MgBr =>
C3H6Br + Mg = C3H6MgBr
AlOH + HClO3 = AlClO3 + H2O =>
AlOH + HClO3 = AlClO3 + H2O
C3H18 + O2 = CO3 + H2O =>
C3H18 + 9 O2 = 3 CO3 + 9 H2O
SF4(g) + O2(g) = OSF4 =>
2 SF4(g) + O2(g) = 2 OSF4
NiBr2 + KCO3 = KBr + Ni(CO3)2 =>
NiBr2 + 2 KCO3 = 2 KBr + Ni(CO3)2
CaO2 + SO2 = SO4Ca =>
CaO2 + SO2 = SO4Ca
H2O + Na = H + NaO =>
H2O + Na = 2 H + NaO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr2O3 + KOH + H2O = KCr(OH)4 =>
Cr2O3 + 2 KOH + 3 H2O = 2 KCr(OH)4
ZnCl2 + Fe2(SO4)3 = FeCl3 + ZnSO4 =>
3 ZnCl2 + Fe2(SO4)3 = 2 FeCl3 + 3 ZnSO4
NaCl + H2O = NaOH + Cl2 + H3 =>
6 NaCl + 6 H2O = 6 NaOH + 3 Cl2 + 2 H3
C2H4O2 + NH3 = CH3COONH4 =>
C2H4O2 + NH3 = CH3COONH4
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
H5CN + H3O = H2O + H6CN =>
H5CN + H3O = H2O + H6CN
Cu(SO3)2 + Fe = Fe(SO3)2 + Cu =>
Cu(SO3)2 + Fe = Fe(SO3)2 + Cu
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4] =>
Zn(OH)2 + Ni(OH)2 = Ni[Zn(OH)4]
K2Cr2O7 + S2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + S2 + 6 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 6 H2O
K + H{2}O = H + K{2}O =>
K + H{2}O = H + K{2}O
Fe + P = Fe3P2 =>
3 Fe + 2 P = Fe3P2
Fe3(CO3)2(s) = Fe3O2(s) + CO2(g) =>
Fe3(CO3)2(s) = Fe3O2(s) + 2 CO2(g)
Pb(CN)2 + H2O = PbO + H2(CN)2 =>
Pb(CN)2 + H2O = PbO + H2(CN)2
CH3CCCH2CH3 + O2 = CO2 + H2O =>
CH3CCCH2CH3 + 7 O2 = 5 CO2 + 4 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cl2 + NH3 + NaOH = NaCl + NaNO3 + H2O =>
4 Cl2 + NH3 + 9 NaOH = 8 NaCl + NaNO3 + 6 H2O
Ba(OH)2 + NaOH = Na2[Ba(OH)4] =>
Ba(OH)2 + 2 NaOH = Na2[Ba(OH)4]
Fe(NO3)3(aq) + NaSiO4(aq) = FeSiO4(s) + Na(NO3)3(aq) =>
Fe(NO3)3(aq) + NaSiO4(aq) = FeSiO4(s) + Na(NO3)3(aq)
Al2O3 + IF5 = AlF3 + IF + O2 =>
2 Al2O3 + 3 IF5 = 4 AlF3 + 3 IF + 3 O2
Li2S + (NH4)3PO4 = Li3PO4 + (NH4)2S =>
3 Li2S + 2(NH4)3PO4 = 2 Li3PO4 + 3(NH4)2S
Ba(H2PO4)2 + H2SO4 = BaSO4 + H3PO4 =>
Ba(H2PO4)2 + H2SO4 = BaSO4 + 2 H3PO4
Mn2{+} + IO4{-} + H2O = MnO4{-} + IO3{-} + H{+} =>
2 Mn2{+} + 13 IO4{-} + 3 H2O = 4 MnO4{-} + 13 IO3{-} + 6 H{+}
Ca + HI = CaI + H2 =>
2 Ca + 2 HI = 2 CaI + H2
Ba(NO3)2 + CdSO4 = Ba(SO4)2 + CdNO3 =>
Ba(NO3)2 + 2 CdSO4 = Ba(SO4)2 + 2 CdNO3
Zn + ClO4 = Zn(ClO4)2 =>
Zn + 2 ClO4 = Zn(ClO4)2
BaS + Ga(NO3)3 = Ba(NO3)2 + Ga2S3 =>
3 BaS + 2 Ga(NO3)3 = 3 Ba(NO3)2 + Ga2S3
Cu(NH3)4Cl2 + NH3 = Cu + (NH3)4Cl =>
Cu(NH3)4Cl2 + 4 NH3 = Cu + 2(NH3)4Cl
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Équations équilibrées sur11/22/24
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