| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3BO3 + 3 Cr(OH)2 = Cr3(BO3)2 + 6 H2O
HCl + HNO3 = Cl2 + H2O + N2O3 =>
4 HCl + 2 HNO3 = 2 Cl2 + 3 H2O + N2O3
H2O + MnO4{-} + {-} = MnO2 + OH{-} =>
2 H2O + MnO4{-} + 3e = MnO2 + 4 OH{-}
C + O + Na = COONa =>
C + 2 O + Na = COONa
Fe(CN)2 + HNO3 = Fe(NO3)2 + HCN =>
Fe(CN)2 + 2 HNO3 = Fe(NO3)2 + 2 HCN
Ba3(PO4)2 + H = H3PO4 + Ba =>
Ba3(PO4)2 + 6 H = 2 H3PO4 + 3 Ba
NCl3 + H2SO4 = N2(SO4)3 + HCl =>
2 NCl3 + 3 H2SO4 = N2(SO4)3 + 6 HCl
(NH4)2MoO4 + Na2HPO4 = Na3[PMo12O40] + (NH4)3PO4 + NH3 + H2O =>
24(NH4)2MoO4 + 3 Na2HPO4 = 2 Na3[PMo12O40] + (NH4)3PO4 + 45 NH3 + 24 H2O
()H2SO4 + ()HI = ()H2S + ()I2 + ()H2O =>
()H2SO4 + 8()HI = ()H2S + 4()I2 + 4()H2O
KMnO4 + CuOH = CuMnO4 + KOH =>
KMnO4 + CuOH = CuMnO4 + KOH
LiC6 + CoO2 = C + LiCoO2 =>
LiC6 + CoO2 = 6 C + LiCoO2
Fe2O3 + MnO = FeMn + O =>
Fe2O3 + 2 MnO = 2 FeMn + 5 O
NaClO + NaOH + MnCl2 = NaCl + H2O + MnO2 =>
NaClO + 2 NaOH + MnCl2 = 3 NaCl + H2O + MnO2
CaC2 + H2O + CO2 = Ca(OH)2 + C3H5O2 =>
13 CaC2 + 38 H2O + 4 CO2 = 13 Ca(OH)2 + 10 C3H5O2
NiO + TeO3 + MnO + Fe2O3 + Mo + MoO3 = Ni24Mn4Fe2Te8Mo2O60 =>
72 NiO + 24 TeO3 + 12 MnO + 3 Fe2O3 + Mo + 5 MoO3 = 3 Ni24Mn4Fe2Te8Mo2O60
Ag{+} + Zn = Zn2{+} + Ag(s) =>
Ag{+} + 2 Zn = Zn2{+} + Ag(s)
Fe2(SO4)3 + Na(HO2) = Fe(HO2)3 + Na2(SO4) =>
Fe2(SO4)3 + 6 Na(HO2) = 2 Fe(HO2)3 + 3 Na2(SO4)
NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2 =>
2 NaHCO3 + BaSO4 = Na2SO4 + Ba(HCO3)2
{12+} = {12{+}+} =>
{12+} = {12{+}+}
SrSO4 + H2O = H2SO4 + Sr(OH)2 =>
SrSO4 + 2 H2O = H2SO4 + Sr(OH)2
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
MnO2 + SO2 = MnO + SO3 =>
MnO2 + SO2 = MnO + SO3
S + CH3COOH = S(CH3COO)6 + H2 =>
S + 6 CH3COOH = S(CH3COO)6 + 3 H2
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
C11H24 + O2 = CO + H2O =>
2 C11H24 + 23 O2 = 22 CO + 24 H2O
CHCH2CH2CH3 + H2O = CH3CHOHCH2CH3 =>
CHCH2CH2CH3 + H2O = CH3CHOHCH2CH3
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + H2O + N2O5 =>
2 Cr(NO3)3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O + 3 N2O5
CuCl2 + NaSO3 = NaCl + Cu(SO3)2 =>
CuCl2 + 2 NaSO3 = 2 NaCl + Cu(SO3)2
C4H9OH + Na = C4H9ONa + H =>
C4H9OH + Na = C4H9ONa + H
H2O + BaCl2 = BaO + HCl =>
H2O + BaCl2 = BaO + 2 HCl
MgCl2 + Fe = Mg + Cl3Fe =>
3 MgCl2 + 2 Fe = 3 Mg + 2 Cl3Fe
zinc + nitrogen = ZnN2 =>
Zn + N2 = ZnN2
C6H6O2 + H2O2 = CO2 + H2O =>
C6H6O2 + 13 H2O2 = 6 CO2 + 16 H2O
CO2 + K(OH) = KHCO3 =>
CO2 + K(OH) = KHCO3
C2(H2O)2 + NaOH = C2OH + Na(H2O)2 =>
C2(H2O)2 + NaOH = C2OH + Na(H2O)2
Ni(OH)2 + HCl = Ni(Cl)2 + H2O =>
Ni(OH)2 + 2 HCl = Ni(Cl)2 + 2 H2O
HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 H2O(l)
HCI(hydrochloricacid) + NaOH = NaCI + H2O =>
HCI(hydrochloricacid) + NaOH = NaCI + H2O
NaCl + BeBr2 = BeCl2 + NaBr =>
2 NaCl + BeBr2 = BeCl2 + 2 NaBr
NO3 + ZnS + H2SO4 = SO3 + HNO3 + ZnSO4 =>
8 NO3 + ZnS + 4 H2SO4 = 4 SO3 + 8 HNO3 + ZnSO4
HCl(aq) + Au(s) = AuCl3 + H2 =>
6 HCl(aq) + 2 Au(s) = 2 AuCl3 + 3 H2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C6H5COOH + OH{-} = C6H5COO{-} + H2O =>
C6H5COOH + OH{-} = C6H5COO{-} + H2O
C7H8 + Cl2 = C7Cl6H8 =>
C7H8 + 3 Cl2 = C7Cl6H8
NaNH2 + NH3OHNO3 = NaN + NaOH + NH3 =>
9 NaNH2 + NH3OHNO3 = 5 NaN + 4 NaOH + 6 NH3
C(NH2)3NO3 + Al + NaOH + H2SO4 + H2O = (C(NH2)3)Al(SO4)2*6H2O + NaNO3 + H2 =>
2 C(NH2)3NO3 + 2 Al + 2 NaOH + 4 H2SO4 + 10 H2O = 2(C(NH2)3)Al(SO4)2*6H2O + 2 NaNO3 + 3 H2
Sr(NO3)2 + K2SO4 = KNO3 + SrSO4 =>
Sr(NO3)2 + K2SO4 = 2 KNO3 + SrSO4
Ca(ClO4)2 + FeI3 = CaI2 + Fe(ClO4)3 =>
3 Ca(ClO4)2 + 2 FeI3 = 3 CaI2 + 2 Fe(ClO4)3
CuS + O2 = Cu + S2O =>
4 CuS + O2 = 4 Cu + 2 S2O
MnO4{-} + H{+} + F{-} = Mn{4+} + F2 + H2O =>
2 MnO4{-} + 16 H{+} + 6 F{-} = 2 Mn{4+} + 3 F2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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