| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(s) + O2 = PbO2
KClO3 + H2SO4 = K2SO4 + KClO4 + H2O + ClO2 =>
3 KClO3 + H2SO4 = K2SO4 + KClO4 + H2O + 2 ClO2
KAl(SO4)2*12H2O + Ba(NO3)2 = KAl(NO3)4 + BaSO4 + H2O =>
KAl(SO4)2*12H2O + 2 Ba(NO3)2 = KAl(NO3)4 + 2 BaSO4 + 12 H2O
MgS + Al2(CrO4)3 = MgCrO4 + Al2S3 =>
3 MgS + Al2(CrO4)3 = 3 MgCrO4 + Al2S3
NiSO4 + NaOH = NiO + Na2SO4 + H2O =>
NiSO4 + 2 NaOH = NiO + Na2SO4 + H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Ag2O + HCOOH = CO2 + H2O + Ag =>
Ag2O + HCOOH = CO2 + H2O + 2 Ag
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Zn(OH)2 + LiOH = Li2ZnO2 + H2O =>
Zn(OH)2 + 2 LiOH = Li2ZnO2 + 2 H2O
AlCl3 + NaNO3 = Al(NO3)3 + NaCl =>
AlCl3 + 3 NaNO3 = Al(NO3)3 + 3 NaCl
UH3 = U + H2 =>
2 UH3 = 2 U + 3 H2
SO3{-2} + IO3{-} + H{+} = I2 + SO4{-2} + H2O =>
5 SO3{-2} + 2 IO3{-} + 2 H{+} = I2 + 5 SO4{-2} + H2O
C4H8 + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C4H8 + 4 KMnO4 + 6 H2SO4 = 5 C3H7COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Cu + S = Cu2S = H2O =>
2 Cu + S = Cu2S
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
CaCO3(electricity) = CaCO3 =>
CaCO3(electricity) = CaCO3
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
MnO4{-} + (OH){-} + AsO2{-} = MnO2 + AsO4{3-} + H2O =>
2 MnO4{-} + 4(OH){-} + 3 AsO2{-} = 2 MnO2 + 3 AsO4{3-} + 2 H2O
AlCl + Cu = CuCl + Al =>
AlCl + Cu = CuCl + Al
Ag2 + S8 = Ag2S =>
8 Ag2 + S8 = 8 Ag2S
KNO2 + HClO4 = KClO4 + HNO3 + Cl2 + H2O =>
7 KNO2 + 9 HClO4 = 7 KClO4 + 7 HNO3 + Cl2 + H2O
HOOCCH2COOH + KOH = HOOCCH2COOK + H2O =>
HOOCCH2COOH + KOH = HOOCCH2COOK + H2O
KI + K2Cr2O7 + H2O = KOH + I2 + Cr(OH)3 =>
6 KI + K2Cr2O7 + 7 H2O = 8 KOH + 3 I2 + 2 Cr(OH)3
PbCl2 + HCl = HPbCl3 =>
PbCl2 + HCl = HPbCl3
HCO3 + H2O = H3O{+} + CO3{-} + } =>
HCO3 + H2O = H3O{+} + CO3{-} + }
CH3COOH + FeO = CH4 + FeC2O4 + O2 =>
4 CH3COOH + 2 FeO = 4 CH4 + 2 FeC2O4 + O2
CH3OH + CH3CH2CH2COOH = CH3OCOCH3CH2CH2 + H2O =>
CH3OH + CH3CH2CH2COOH = CH3OCOCH3CH2CH2 + H2O
N2 + H = N2H4 =>
N2 + 4 H = N2H4
MnO4{-} + SO32{-} + H2O = MnO2 + SO42{-} + OH{-} =>
20 MnO4{-} + 3 SO32{-} + 10 H2O = 20 MnO2 + 3 SO42{-} + 20 OH{-}
NaH2(CO3) + O2 = Na2(CO3) + H2O + CO2 =>
4 NaH2(CO3) + O2 = 2 Na2(CO3) + 4 H2O + 2 CO2
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
Ca(OH)2 + HNO3 = Ca[NO3]2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca[NO3]2 + 2 H2O
Al2(Rf7O22)3 + Rh6(Pt9O21)5 = Rh2(Rf7O22)5 + Al6(Pt9O21)3 =>
15 Al2(Rf7O22)3 + 3 Rh6(Pt9O21)5 = 9 Rh2(Rf7O22)5 + 5 Al6(Pt9O21)3
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
C2H5COH + Cu(OH)2 = C2H5COOH + H2O + Cu2O =>
C2H5COH + 2 Cu(OH)2 = C2H5COOH + 2 H2O + Cu2O
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
BaCl2 + Na2CO3 = Na2Ba + CO3Cl2 =>
BaCl2 + Na2CO3 = Na2Ba + CO3Cl2
LiO + H2O = LiH2O2 =>
LiO + H2O = LiH2O2
Mg + HClO4 = Mg(ClO4)2 + H2 =>
Mg + 2 HClO4 = Mg(ClO4)2 + H2
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
(NH4)2S + Mg(NO3)2 = (NH4)NO3 + MgS =>
(NH4)2S + Mg(NO3)2 = 2(NH4)NO3 + MgS
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu2 =>
2 Ba + 2 Cu(NO3)2 = 2 Ba(NO3)2 + Cu2
Sn + HBrO3 = Sn(BrO3)2 + H2 =>
Sn + 2 HBrO3 = Sn(BrO3)2 + H2
HNO3 + HS2 = NO + S + H2O =>
HNO3 + 3 HS2 = NO + 6 S + 2 H2O
KMnO4 + HCl + NaSO3 = MnCl2 + KCl + NaSO4 + H2O =>
2 KMnO4 + 6 HCl + 5 NaSO3 = 2 MnCl2 + 2 KCl + 5 NaSO4 + 3 H2O
CaO + SO3 = CaSO4 = CaSO3 =>
CaO + SO3 = CaSO4
KOH + SO3 = SOH + KO3 =>
KOH + SO3 = SOH + KO3
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu2 =>
2 Ba + 2 Cu(NO3)2 = 2 Ba(NO3)2 + Cu2
KIO3 + K2S2O8 + KOH = K4I2O9 + K2SO4 + H2O =>
2 KIO3 + 2 K2S2O8 + 6 KOH = K4I2O9 + 4 K2SO4 + 3 H2O
SnCl + HNO3 + HCl = SnCl4 + H2O + N2O =>
8 SnCl + 6 HNO3 + 24 HCl = 8 SnCl4 + 15 H2O + 3 N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/29/24
Équations équilibrées sur07/29/23
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