| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaO = CaCl2*H2O
KNO3 + HCI = KCI + HNO3 =>
KNO3 + HCI = KCI + HNO3
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
Na3[Cr(OH)6] + HClO = Na2CrO4 + NaCl + H2O + CrCl2 =>
12 Na3[Cr(OH)6] + 16 HClO = 11 Na2CrO4 + 14 NaCl + 44 H2O + CrCl2
C15H31COONa + CaCl2 = C15H31COOCa + NaCl2 =>
C15H31COONa + CaCl2 = C15H31COOCa + NaCl2
Fe2{+} + Co = Fe + Co3{+} =>
Fe2{+} + 3 Co = 2 Fe + Co3{+}
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
C6H5NO2 + HCl + Zn = ZnCl2 + H2O + C6H5NH2 =>
C6H5NO2 + 6 HCl + 3 Zn = 3 ZnCl2 + 2 H2O + C6H5NH2
Cl2H22O11 + O2 = Cl + O(OH)2 =>
Cl2H22O11 + 11 O2 = 2 Cl + 11 O(OH)2
(Cr)(en)2(NCS)2SCN = (Cr)(en)2(NCS)2 + (Cr)(en)(NCS)4 =>
6(Cr)(en)2(NCS)2SCN = 5(Cr)(en)2(NCS)2 + 2(Cr)(en)(NCS)4
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cl2 + HH2O2 = HCl + O2 =>
3 Cl2 + 2 HH2O2 = 6 HCl + 2 O2
Zn(NO3)2 + CuSO4 = Cu(NO3)2 + ZnSO4 =>
Zn(NO3)2 + CuSO4 = Cu(NO3)2 + ZnSO4
C6H2(NO2)3OH + O2 = CO2 + H2O + N2 =>
4 C6H2(NO2)3OH + 13 O2 = 24 CO2 + 6 H2O + 6 N2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
HPO2 + Ca(OH)2 = Ca3(PO3)2 + H2O =>
2 HPO2 + 3 Ca(OH)2 = Ca3(PO3)2 + 4 H2O
Na2SO3 + H2SO4 = Na2(SO4)2 + H2SO3 + H2O =>
Na2SO3 + 3 H2SO4 = Na2(SO4)2 + 2 H2SO3 + H2O
Ca5(PO4)3F + H2SO4 = Ca(H2PO4)2 + CaSO4 + HF =>
2 Ca5(PO4)3F + 7 H2SO4 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
KHS + O2 = KHSO4 =>
KHS + 2 O2 = KHSO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaSO4H2O = (CaSO4)2H2O + H2O =>
2 CaSO4H2O = (CaSO4)2H2O + H2O
C2 = C4 =>
2 C2 = C4
HCOOH + NH4OH = NH4COOH + H2O =>
HCOOH + NH4OH = NH4COOH + H2O
Mn2O5 = Mn + O =>
Mn2O5 = 2 Mn + 5 O
Li2O + HBr = H2O + LiBr =>
Li2O + 2 HBr = H2O + 2 LiBr
IO3{-} + HSO3{-} + H2O = I{-} + SO4{2-} + H3O{+} =>
IO3{-} + 3 HSO3{-} + 3 H2O = I{-} + 3 SO4{2-} + 3 H3O{+}
As2S3 + KOH = As{3+} + K2S + OH{-} =>
As2S3 + 6 KOH = 2 As{3+} + 3 K2S + 6 OH{-}
KMnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + H2OK2SO4 =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 2 MnO2 + 3 Na2SO4 + H2OK2SO4
S2 + H2O = SO2 + H =>
S2 + 4 H2O = 2 SO2 + 8 H
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
KClO3 + H2S = S + KCl + H2O =>
KClO3 + 3 H2S = 3 S + KCl + 3 H2O
Li2OAl2O34SiO2 + H2SO4 = Li2SO4 + Al2O34SiO2 + H2O =>
Li2OAl2O34SiO2 + H2SO4 = Li2SO4 + Al2O34SiO2 + H2O
(NH4)(I)2 + (NH4)2(CO3) = (NH4)(CO3) + (NH4)(I) =>
(NH4)(I)2 + (NH4)2(CO3) = (NH4)(CO3) + 2(NH4)(I)
(NH4)HCo3 + NaOH = NaHCo3 + NH3 + H2O =>
(NH4)HCo3 + NaOH = NaHCo3 + NH3 + H2O
MgCo3 = Co2 + Mg0 =>
2 MgCo3 = 3 Co2 + 2 Mg0
CaH2 + Cl2 = HCl + Ca =>
CaH2 + Cl2 = 2 HCl + Ca
CH2CHCH2CH3 + HBr = CH2BrCH2CH2CH3 =>
CH2CHCH2CH3 + HBr = CH2BrCH2CH2CH3
Na2CO3 + AgNO3 = NaNO3 + Ag2CO3 =>
Na2CO3 + 2 AgNO3 = 2 NaNO3 + Ag2CO3
Fe + HNO3(concentrated) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(concentrated) = Fe(NO3)3 + 3 NO2 + 3 H2O
KI + SO3 = I2 + K2SO4 + SO2 =>
2 KI + 2 SO3 = I2 + K2SO4 + SO2
Sn + MgCl2 = Mg2 + SnCl =>
4 Sn + 2 MgCl2 = Mg2 + 4 SnCl
MnO4{-} + Sn{2+} + H{+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 5 Sn{2+} + 16 H{+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
NlCO3 = NlO + CO2 =>
NlCO3 = NlO + CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
UO3 + NaOH = Na2U2O7 + H2O =>
2 UO3 + 2 NaOH = Na2U2O7 + H2O
Cl2 + KBr = Br3 + KCl =>
3 Cl2 + 6 KBr = 2 Br3 + 6 KCl
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
KOH + Na3PO4 = NaOH + K3PO4 =>
3 KOH + Na3PO4 = 3 NaOH + K3PO4
FeS2 + PbO = FeO + PbS2 =>
FeS2 + PbO = FeO + PbS2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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