| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3(PO4) + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
GeF4 + H2O = HF + GeO2 =>
GeF4 + 2 H2O = 4 HF + GeO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CO3{2-} + HCl = CO2 + Cl{-} + H2O =>
CO3{2-} + 2 HCl = CO2 + 2 Cl{-} + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
CO2 + H2 = COH2O =>
CO2 + H2 = COH2O
Fe3O4 + NH3 = Fe + N2 + H2O =>
3 Fe3O4 + 8 NH3 = 9 Fe + 4 N2 + 12 H2O
LiF + H2SO4 = Li2SO4 + HF =>
2 LiF + H2SO4 = Li2SO4 + 2 HF
C2H4 + K2SO3 + KMnO4 + KOH = C2H6O + K2MnO4 + K2SO4 =>
C2H4 + K2SO3 + 2 KMnO4 + 2 KOH = C2H6O + 2 K2MnO4 + K2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pr2O3 + CaCl2 = PrCl3 + CaO =>
Pr2O3 + 3 CaCl2 = 2 PrCl3 + 3 CaO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
K2S + HBr = KBr + H2S =>
K2S + 2 HBr = 2 KBr + H2S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H7OH + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C + Zn = CZn =>
C + Zn = CZn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 = H2O + CO2 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuSO4 + KI = Cu + I + K2SO4 =>
CuSO4 + 2 KI = Cu + 2 I + K2SO4
Al(OH)3 + HCl = AlCl3 + H2 + O2 =>
2 Al(OH)3 + 6 HCl = 2 AlCl3 + 6 H2 + 3 O2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
MnCl2 + (NH4)2S = MnS + (NH4)Cl =>
MnCl2 + (NH4)2S = MnS + 2(NH4)Cl
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
IO3{-} + I{-} + H3O{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H3O{+} = 3 I2 + 9 H2O
hydrochloricacid + sodiumcarbonate = carbondioxide + sodiumchloride + water =>
2 HCl + Na2CO3 = CO2 + 2 NaCl + H2O
N2 + Br = NBr3 =>
N2 + 6 Br = 2 NBr3
Mg + H2SO = MgH2 + SO =>
Mg + H2SO = MgH2 + SO
ZnCl2 + H2 = ZnCl2H2 =>
ZnCl2 + H2 = ZnCl2H2
N2O + BaO = NBa + O2 =>
2 N2O + 4 BaO = 4 NBa + 3 O2
BaOH2 + (NH4)3PO4 = Ba3(PO4)2 + (NH4)2OH2 =>
3 BaOH2 + 2(NH4)3PO4 = Ba3(PO4)2 + 3(NH4)2OH2
AlOH + KOH + H2O = K[Al(OH)4] + H2 =>
AlOH + KOH + 2 H2O = K[Al(OH)4] + H2
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
Na2Pb + I(NO3) = I2Pb + Na(NO3) =>
Na2Pb + 2 I(NO3) = I2Pb + 2 Na(NO3)
NaHCO3 + FeCl = FeHCO3 + NaCl =>
NaHCO3 + FeCl = FeHCO3 + NaCl
Cr(NO3)3(aq) + KI(aq) = CrI3(s) + KNO3(aq) =>
Cr(NO3)3(aq) + 3 KI(aq) = CrI3(s) + 3 KNO3(aq)
KOH + NH4Br = NH3 + H2O + KBr =>
KOH + NH4Br = NH3 + H2O + KBr
FeCl3 + CsOH = Fe(OH)3 + CsCl =>
FeCl3 + 3 CsOH = Fe(OH)3 + 3 CsCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Zn + Pb(NO3)5 = Pb + Zn(NO3)2 =>
5 Zn + 2 Pb(NO3)5 = 2 Pb + 5 Zn(NO3)2
CO + H2O = C2H5 + OH = O2 =>
2 CO + 7 H2O = C2H5 + 9 OH
AlF3 + Li2SO3 = Al2(SO3)3 + LiF =>
2 AlF3 + 3 Li2SO3 = Al2(SO3)3 + 6 LiF
AlCl3 + KHO = Al(OH)3 + KCl =>
AlCl3 + 3 KHO = Al(OH)3 + 3 KCl
Ca + CO3 = Ca3O2 + C =>
9 Ca + 2 CO3 = 3 Ca3O2 + 2 C
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Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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