| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4NO3 = N2O + 2 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
C16H26 + H2 = C16H34 =>
C16H26 + 4 H2 = C16H34
Na2CrO4 + KIO3 = Na2O3 + CrO4KI =>
Na2CrO4 + KIO3 = Na2O3 + CrO4KI
Zn + Na3N = Na + Zn3N2 =>
3 Zn + 2 Na3N = 6 Na + Zn3N2
CaCO3 + HCl = CaCl2 + OH + CO =>
CaCO3 + 2 HCl = CaCl2 + 2 OH + CO
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
LaCO3F + Ca5(PO4)3F = LaPO4 + CaCO3 + CaF2 =>
3 LaCO3F + Ca5(PO4)3F = 3 LaPO4 + 3 CaCO3 + 2 CaF2
MnO2 + K2SO4 + KOH = K2MnO4 + K2SO3 + H2O =>
MnO2 + K2SO4 + 2 KOH = K2MnO4 + K2SO3 + H2O
Al + HNO3 = N2O + Al(NO3)3 + H2O =>
8 Al + 30 HNO3 = 3 N2O + 8 Al(NO3)3 + 15 H2O
CH3CH2COH3 + O2 = H2O + CO2 =>
2 CH3CH2COH3 + 9 O2 = 8 H2O + 6 CO2
SrCl2(aq) + K2CO3(aq) = SrCO3(s) + KCl(aq) =>
SrCl2(aq) + K2CO3(aq) = SrCO3(s) + 2 KCl(aq)
Mg(NO3)2 + Fe(C2H3O2)3 = Mg(C2H3O2)2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 Fe(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Fe(NO3)3
CuCl2 + MgS = MgCl2 + CuS =>
CuCl2 + MgS = MgCl2 + CuS
FeCl3 + NaNO3 = Fe(NO3)3 + NaCl =>
FeCl3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
BaI2 + Li2CO3 = BaCO3 + Li2I2 =>
BaI2 + Li2CO3 = BaCO3 + Li2I2
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
[Co(H2O)6](NO3)2 + (NH4)2CO3 + NH3 = [Co(NH3)4CO3]NO3 + H2O2 + H2O =>
2[Co(H2O)6](NO3)2 + 2(NH4)2CO3 + 2 NH3 = 2[Co(NH3)4CO3]NO3 + 7 H2O2 + 4 H2O
Cl2 + KI + KOH = KCl + KIO4 + H2O =>
4 Cl2 + KI + 8 KOH = 8 KCl + KIO4 + 4 H2O
Na2S + I2 = Na2S{+} + I{-} =>
2 Na2S + I2 = 2 Na2S{+} + 2 I{-}
C2H6O + CO2 = C6H12O6 =>
2 C2H6O + 2 CO2 = C6H12O6
Ca + S = CaS =>
Ca + S = CaS
Na + H2CO3 = NaHCO3 + H2 =>
2 Na + 2 H2CO3 = 2 NaHCO3 + H2
Mn(NO3)3 + NaOH + H2O2 = Mn(OH)2 + HNO3 + NaO =>
Mn(NO3)3 + 3 NaOH + H2O2 = Mn(OH)2 + 3 HNO3 + 3 NaO
Zn(s) + AgNO3(aq) = Zn(NO3)3(aq) + Ag(s) =>
Zn(s) + 3 AgNO3(aq) = Zn(NO3)3(aq) + 3 Ag(s)
NaCrO2 + NaOH + Na2S2O8 = Na2CrO4 + Na2SO4 + H2O =>
2 NaCrO2 + 8 NaOH + 3 Na2S2O8 = 2 Na2CrO4 + 6 Na2SO4 + 4 H2O
C16H26 + H2 = C16H34 =>
C16H26 + 4 H2 = C16H34
H2SO4 + CH3COOK = CH3COKSO4 + H2O =>
H2SO4 + CH3COOK = CH3COKSO4 + H2O
Sr(NO3)2 + H2SO4 = Sr(HSO4)2 + HNO3 =>
Sr(NO3)2 + 2 H2SO4 = Sr(HSO4)2 + 2 HNO3
S8 + F2 = SF6 =>
S8 + 24 F2 = 8 SF6
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
K[Al(OH)4] + H2O = K[Al(OH)4(H2O)2] =>
K[Al(OH)4] + 2 H2O = K[Al(OH)4(H2O)2]
CH2O2 + O2 = CO2 + H2O =>
2 CH2O2 + O2 = 2 CO2 + 2 H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2O(g) + CO2(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2O(g) + CO2(g)
CrO3 + HBr = Cr2O3 + Br2 + H2O =>
2 CrO3 + 6 HBr = Cr2O3 + 3 Br2 + 3 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Zn + NaOH + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 NaOH + 2 H2O = Na2Zn(OH)4 + H2
Te + O2 = TeO2 =>
Te + O2 = TeO2
Cu(SO4)3 + (Na3)(PO4)2 = Cu(PO4)2 + (Na3)(SO4)3 =>
Cu(SO4)3 + (Na3)(PO4)2 = Cu(PO4)2 + (Na3)(SO4)3
MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO4 + 6 FeSO4 + 4 H2SO4 = MnSO4 + 3 Fe2(SO4)3 + 4 H2O
MgO + P = MgP + O2 =>
2 MgO + 2 P = 2 MgP + O2
KHSiO3 + H2SO4 = KHSO4 + SiO2 + H2O =>
KHSiO3 + H2SO4 = KHSO4 + SiO2 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
I2 + HCl = Cl2 + HI =>
I2 + 2 HCl = Cl2 + 2 HI
CrK(SO4)2 + Zn + HCl = ZnSO4 + CrCl3 + KH + H2 =>
CrK(SO4)2 + 2 Zn + 3 HCl = 2 ZnSO4 + CrCl3 + KH + H2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KClO3 + H2SO4 = K2SO4 + ClO2 + KClO4 + H2O =>
3 KClO3 + H2SO4 = K2SO4 + 2 ClO2 + KClO4 + H2O
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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