| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fr2O5 + 3 H2O = 2 H3FrO4
SO2 + H2O + CaS = S + Ca(OH)2 =>
SO2 + 2 H2O + 2 CaS = 3 S + 2 Ca(OH)2
Fe[OH]3 + Mg3[Po4]2 = FePo4 + Mg[OH]2 =>
2 Fe[OH]3 + Mg3[Po4]2 = 2 FePo4 + 3 Mg[OH]2
Na2CO3 + CrN3O9 = Na2N3O9 + CrCO3 =>
Na2CO3 + CrN3O9 = Na2N3O9 + CrCO3
K3PO4(aq) + FeCl3(aq) = FePO4(aq) + KCl(s) =>
K3PO4(aq) + FeCl3(aq) = FePO4(aq) + 3 KCl(s)
Fe{3+} + CNS{-} = Fe(CNS)3 =>
Fe{3+} + 3 CNS{-} = Fe(CNS)3
Mg(OH)2NaCl = MgClNa(OH)2 =>
Mg(OH)2NaCl = MgClNa(OH)2
Zn(NO3)2 + Fe = Fe(NO3)2 + Zn =>
Zn(NO3)2 + Fe = Fe(NO3)2 + Zn
K2CrO4 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
4 K2CrO4 + CH3CH2OH + 10 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 2 CO2 + 13 H2O
Na2CrO4 + Ba(NO3)2 = NaNO3 + BaCrO4 =>
Na2CrO4 + Ba(NO3)2 = 2 NaNO3 + BaCrO4
Sr + MgSO4 = Mg + SrSO4 =>
Sr + MgSO4 = Mg + SrSO4
C6H5C2H5 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5C2H5 + 46 KMnO4 + 69 H2SO4 = 40 C6H6COOH + 23 K2SO4 + 46 MnSO4 + 104 H2O
CuOH + HNO3 = Cu(NO3)2 + H2 + H2O =>
2 CuOH + 4 HNO3 = 2 Cu(NO3)2 + H2 + 2 H2O
CH3OH = C3H6O3 + H2 =>
3 CH3OH = C3H6O3 + 3 H2
Hg + HNO3 = Hg(NO3)2 + H2O + NO2 =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 H2O + 2 NO2
C2H6 + O2 = C4O2 + H6O =>
2 C2H6 + 2 O2 = C4O2 + 2 H6O
BaCl2 + (NH4)3PO4 = BaPO4 + Cl2(NH4)3 =>
BaCl2 + (NH4)3PO4 = BaPO4 + Cl2(NH4)3
C6H6 + HNO3 = C6H4O2 + H2O + NO2 =>
C6H6 + 6 HNO3 = C6H4O2 + 4 H2O + 6 NO2
Hg{+2} + Ag = Ag{+} + Hg =>
Hg{+2} + 2 Ag = 2 Ag{+} + Hg
CaO + H{+2} = CaOH{+2} =>
CaO + H{+2} = CaOH{+2}
Fe3Br + CaPO4 = Fe3PO4CaBr =>
Fe3Br + CaPO4 = Fe3PO4CaBr
N2HCH3 + N2O4 = N2 + H2O + CO =>
4 N2HCH3 + 3 N2O4 = 7 N2 + 8 H2O + 4 CO
Pb + Au(NO3)3 = Pb(NO3)4 + Au3 =>
9 Pb + 12 Au(NO3)3 = 9 Pb(NO3)4 + 4 Au3
K3[Fe(CN)6] + CuCl2 = KCl + Cu3[Fe(CN)6]2 =>
2 K3[Fe(CN)6] + 3 CuCl2 = 6 KCl + Cu3[Fe(CN)6]2
SiO2 + CaMg(CO3)2 + H2O = CaCO3 + Mg3Si4O10(OH)2 + CO2 =>
4 SiO2 + 3 CaMg(CO3)2 + H2O = 3 CaCO3 + Mg3Si4O10(OH)2 + 3 CO2
KClO8 = KCl + O2 =>
KClO8 = KCl + 4 O2
Y + N2 = YN2 =>
Y + N2 = YN2
CaO + MgO = CaMg + O2 =>
CaO + MgO = CaMg + O2
Cu2O + HI = CuI + H2O =>
Cu2O + 2 HI = 2 CuI + H2O
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
CH2OK + H2O = CH2OH + KOH =>
CH2OK + H2O = CH2OH + KOH
C14H10O2 + NaBH4 + H2O = C14H14O2 + BH3 + NaOH =>
C14H10O2 + 2 NaBH4 + 2 H2O = C14H14O2 + 2 BH3 + 2 NaOH
Mn + O2 = Mn(O2)2 =>
Mn + 2 O2 = Mn(O2)2
HI + NaOCl = HOCl + NaI =>
HI + NaOCl = HOCl + NaI
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + NH3(aq) + HOH(l) =>
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 NH3(aq) + 2 HOH(l)
NaBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + NaNO3(aq) =>
2 NaBr(aq) + Pb(NO3)2(aq) = PbBr2(s) + 2 NaNO3(aq)
HS + H2O = H2SO4 + H2 =>
2 HS + 8 H2O = 2 H2SO4 + 7 H2
Sr(NO3)2 + MgSO4(aq) = SrSO4(s) + Mg(NO3)2(aq) =>
Sr(NO3)2 + MgSO4(aq) = SrSO4(s) + Mg(NO3)2(aq)
H2O + Ce{3+} + H2O2 = Ce(OH)4 + H3O{+} =>
12 H2O + 2 Ce{3+} + H2O2 = 2 Ce(OH)4 + 6 H3O{+}
Br + Cl2 + H2O = HBrO3 + HCl =>
2 Br + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
K2Cr2O7 + Zn = ZnCr2O7 + K =>
K2Cr2O7 + Zn = ZnCr2O7 + 2 K
CH4K2SO4 = KHCO3KHSH2O =>
CH4K2SO4 = KHCO3KHSH2O
NaCH3COO + Mg(HCO3)2 = NaHCO3 + Mg(CH3COO)2 =>
2 NaCH3COO + Mg(HCO3)2 = 2 NaHCO3 + Mg(CH3COO)2
(NaCOOCCOOK) + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
2(NaCOOCCOOK) + 2 K2Cr2O7 + 10 H2SO4 = 6 CO2 + 2 Cr2(SO4)3 + 3 K2SO4 + Na2SO4 + 10 H2O
H3AsO4 + SO2 + H2O = As2S3 + H2SO4 =>
2 H3AsO4 + 14 SO2 + 8 H2O = As2S3 + 11 H2SO4
As4 + H2 = HAs =>
As4 + 2 H2 = 4 HAs
Ba(N3)2 + H2O = Ba + N2O + H2 =>
Ba(N3)2 + 3 H2O = Ba + 3 N2O + 3 H2
CH2 + Br2 = HBr + CHBr =>
CH2 + Br2 = HBr + CHBr
NH3 + NaClO = NH2Cl + NaHO =>
NH3 + NaClO = NH2Cl + NaHO
Lithium + CO3 = Li2CO3 =>
2 Li + CO3 = Li2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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