| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FO2 = 2 O2 + F2
KNO3 + Hg + H2SO4 = NO + Hg2SO4 + K2SO4 + H2O =>
2 KNO3 + 6 Hg + 4 H2SO4 = 2 NO + 3 Hg2SO4 + K2SO4 + 4 H2O
NaHCO3 + HC2H3CO2 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 HC2H3CO2 = 3 NaC2H3O2 + H2O + 3 CO2
Sn(NO2)2 = Sn + NO2 =>
Sn(NO2)2 = Sn + 2 NO2
C3H9BO3 + O2 = CO2 + H2O + B2O3 =>
2 C3H9BO3 + 9 O2 = 6 CO2 + 9 H2O + B2O3
Fe + H2C2O4 + H2O = FeC2O4H2O + H =>
Fe + H2C2O4 + H2O = FeC2O4H2O + 2 H
Ba(OH)2 + Na2S = NaOH + BaS =>
Ba(OH)2 + Na2S = 2 NaOH + BaS
CoSO4*7H2O + Ba(NO3)2 = BaSO4 + Co(NO3)2*6H2O + H2O =>
CoSO4*7H2O + Ba(NO3)2 = BaSO4 + Co(NO3)2*6H2O + H2O
Br + CuCl = CuBr + Cl2 =>
2 Br + 2 CuCl = 2 CuBr + Cl2
Pb + FeBO3 = PbBO3 + Fe =>
Pb + FeBO3 = PbBO3 + Fe
KBr + Fe(NO3)3 = Fe(NO3)2 + Br2 + KNO3 =>
2 KBr + 2 Fe(NO3)3 = 2 Fe(NO3)2 + Br2 + 2 KNO3
Cl2 + Ca(OH)2 = Ca(ClO3)2 + CaCl2 + H2O =>
6 Cl2 + 6 Ca(OH)2 = Ca(ClO3)2 + 5 CaCl2 + 6 H2O
H{+} + I{-} + Cr2O7{-2} = I2 + Cr{+3} + H2O =>
14 H{+} + 6 I{-} + Cr2O7{-2} = 3 I2 + 2 Cr{+3} + 7 H2O
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4(Mo3O9) + NH4NO3 + H2O =>
H3PO4 + 3(NH4)2MoO4 + 3 HNO3 = (NH4)3PO4(Mo3O9) + 3 NH4NO3 + 3 H2O
K(MnO4) + KCl + H2SO4 = Mn(SO4) + K2(SO4) + Cl2 + H2O =>
2 K(MnO4) + 10 KCl + 8 H2SO4 = 2 Mn(SO4) + 6 K2(SO4) + 5 Cl2 + 8 H2O
Zn + H2SO4 + H2O2 = ZnSO4 + H2O =>
Zn + H2SO4 + H2O2 = ZnSO4 + 2 H2O
Na2S2O3 + HCl = NaCl + H2O + SO2 + S8 =>
8 Na2S2O3 + 16 HCl = 16 NaCl + 8 H2O + 8 SO2 + S8
NaCrO2 + Br2 + NaOH = NaBr + Na2CrO4 + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 6 NaBr + 2 Na2CrO4 + 4 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
KCl + AgNO3{-}1 = KNO3{-}1 + AgCl =>
KCl + AgNO3{-}1 = KNO3{-}1 + AgCl
Sn + Ti + C = TiSnC =>
Sn + Ti + C = TiSnC
Fe + Sb2O3 + HCl = H2O + FeCl2 + Sb =>
3 Fe + Sb2O3 + 6 HCl = 3 H2O + 3 FeCl2 + 2 Sb
C5H10 + Br = C5H10Br2 =>
C5H10 + 2 Br = C5H10Br2
Mn + Bi2O3 = Bi + MnO =>
3 Mn + Bi2O3 = 2 Bi + 3 MnO
COO = OCO =>
COO = OCO
Mg(NO3)2 + H3PO4 = HNO3 + Mg3(PO4)2 =>
3 Mg(NO3)2 + 2 H3PO4 = 6 HNO3 + Mg3(PO4)2
Sr(NO3)2 + C11H22O11 = SrCO3 + H2O + N2 + CO2 =>
22 Sr(NO3)2 + 5 C11H22O11 = 22 SrCO3 + 55 H2O + 22 N2 + 33 CO2
H2O + CrO4{-2} + Br{-} = CrO2{-} + BrO3{-} + OH{-} =>
H2O + 2 CrO4{-2} + Br{-} = 2 CrO2{-} + BrO3{-} + 2 OH{-}
I2 + Sb + KOH = K3[Sb(OH)6] + KI =>
3 I2 + 2 Sb + 12 KOH = 2 K3[Sb(OH)6] + 6 KI
NH2C6H4(COOH) + CH3CH2OH = NH2C6H4(COOCH2CH3) + H2O =>
NH2C6H4(COOH) + CH3CH2OH = NH2C6H4(COOCH2CH3) + H2O
SnCl2 + FeCl3 + C6N6FeK3 = SnCl4 + KCl + Fe3(Fe(CN)6)2 =>
3 SnCl2 + 6 FeCl3 + 4 C6N6FeK3 = 3 SnCl4 + 12 KCl + 2 Fe3(Fe(CN)6)2
C8H9NO2 + C2H5I = C10H13NO2 + HI =>
C8H9NO2 + C2H5I = C10H13NO2 + HI
Fe2(SO3)3 + KMnO4 + H2SO4 = K2SO4 + Fe(SO4)3 + MnSO4 + H2O =>
5 Fe2(SO3)3 + 12 KMnO4 + 33 H2SO4 = 6 K2SO4 + 10 Fe(SO4)3 + 12 MnSO4 + 33 H2O
PH3 + HgCl2 = (HgCl)3P + HCl =>
PH3 + 3 HgCl2 = (HgCl)3P + 3 HCl
HClO3 + KOH = KCl + H2O4 =>
HClO3 + KOH = KCl + H2O4
MgO(s) + Fe(s) = Fe2O3(s) + Mg(s) =>
3 MgO(s) + 2 Fe(s) = Fe2O3(s) + 3 Mg(s)
NaClO + HCl + H2O + Cu = Cu2(OH)3Cl + NaCl =>
2 NaClO + HCl + H2O + 2 Cu = Cu2(OH)3Cl + 2 NaCl
Li2O + Mg = Li + MgO =>
Li2O + Mg = 2 Li + MgO
I2 + N2H4 = HI + N2 =>
2 I2 + N2H4 = 4 HI + N2
CH3COCH3 + H2 + NH3 = C6H15N + H2O =>
2 CH3COCH3 + 2 H2 + NH3 = C6H15N + 2 H2O
Fe2(CO3)3 + CaBr2 = CaCO3 + FeBr3 =>
Fe2(CO3)3 + 3 CaBr2 = 3 CaCO3 + 2 FeBr3
Rb3N + Fe2S3 = Rb2S + FeN =>
2 Rb3N + Fe2S3 = 3 Rb2S + 2 FeN
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
CaCl2 + O3 = CaO + Cl2 =>
3 CaCl2 + O3 = 3 CaO + 3 Cl2
C6H6 + HNO3 = C6H3N3O6 + H2O =>
C6H6 + 3 HNO3 = C6H3N3O6 + 3 H2O
Al2O3 + OH{-} = AlO2{-} + H2O =>
Al2O3 + 2 OH{-} = 2 AlO2{-} + H2O
H1O = HO =>
H1O = HO
C2H6SiO + O2 = CO2 + H2O + SiO2 =>
C2H6SiO + 4 O2 = 2 CO2 + 3 H2O + SiO2
Ca(OH)2 = CaO + H2 + O2 =>
2 Ca(OH)2 = 2 CaO + 2 H2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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