| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 2 KI = I2 + 2 FeCl2 + 2 KCl
O2 + S = SO2 =>
O2 + S = SO2
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
Sb2S3 + KOH = K3SbS3 + KSb(OH)4 =>
Sb2S3 + 4 KOH = K3SbS3 + KSb(OH)4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag + HNO3 = Ag(NO3)3 + NO + H2O =>
Ag + 4 HNO3 = Ag(NO3)3 + NO + 2 H2O
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
(NH4)3PO4 + KOH = K3PO4 + NH3 + H2O =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Ca + H2SO3 = CaSO3 + H2 =>
Ca + H2SO3 = CaSO3 + H2
Sb2S3 + (NH4)2S = (NH4)3SbS3 =>
Sb2S3 + 3(NH4)2S = 2(NH4)3SbS3
NaOH + FeCl2 = NaCl + Fe(OH)2 =>
2 NaOH + FeCl2 = 2 NaCl + Fe(OH)2
H2SO4 = (SO4)3 + H =>
3 H2SO4 = (SO4)3 + 6 H
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
AL + I2 = ALI3 =>
2 AL + 3 I2 = 2 ALI3
KClO3 + MnO2 + KOH = K2MnO4 + KCl + H2O =>
KClO3 + 3 MnO2 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
Na + HBr = NaBr + H2 =>
2 Na + 2 HBr = 2 NaBr + H2
Sb2S3 + NH3 + H2O = NH4{+} + SbS3{3-} + Sb(OH)4{-} =>
Sb2S3 + 4 NH3 + 4 H2O = 4 NH4{+} + SbS3{3-} + Sb(OH)4{-}
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KIO4 + KI + HCl = KCl + I2 + H2O =>
KIO4 + 7 KI + 8 HCl = 8 KCl + 4 I2 + 4 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Ca + H2SO4(rozc) = CaSO4 + H2 =>
Ca + H2SO4(rozc) = CaSO4 + H2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
Ca(ClO3)2 + LiOH = Ca(OH)2 + LiClO3 =>
Ca(ClO3)2 + 2 LiOH = Ca(OH)2 + 2 LiClO3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Ca(OH)(HCO3) = CaCO3 + H2O =>
Ca(OH)(HCO3) = CaCO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Sb2S3 + HCl = H2S + SbCl4{-} + H{+} =>
Sb2S3 + 8 HCl = 3 H2S + 2 SbCl4{-} + 2 H{+}
(CH3)2N2H2 + N2O4 = N2 + H2O + CO2 =>
(CH3)2N2H2 + 2 N2O4 = 3 N2 + 4 H2O + 2 CO2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
N2O + OH = NO2 + H20 =>
20 N2O + 60 OH = 40 NO2 + 3 H20
SO2 = S + O2 =>
SO2 = S + O2
Hg + HNO3(st) = Hg(NO3)3 + NO2 + H2O =>
Hg + 6 HNO3(st) = Hg(NO3)3 + 3 NO2 + 3 H2O
HNO3 + H2SO4 + FeSO4 = Fe(SO4)3 + H2O + NO =>
4 HNO3 + 6 H2SO4 + 3 FeSO4 = 3 Fe(SO4)3 + 8 H2O + 4 NO
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
ClO3{-} + Br{-} + H{+} = Br2 + Cl2 + H2O =>
2 ClO3{-} + 10 Br{-} + 12 H{+} = 5 Br2 + Cl2 + 6 H2O
HNO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + H2O + NO =>
2 HNO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/15
Équations équilibrées sur12/12/14
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