| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + CuS = Na2S + Cu(OH)2
CuS + F2 = CuF2 + S =>
CuS + F2 = CuF2 + S
MgI + CN = MgICN =>
MgI + CN = MgICN
H2SO3 + Ni(OH)3 = Ni(HSO4) + H2O =>
H2SO3 + Ni(OH)3 = Ni(HSO4) + 2 H2O
Ca(ClO2)2 + Al2(SO4)3 = CaSO4 + Al(ClO2)3 =>
3 Ca(ClO2)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(ClO2)3
KNO3 + S + C = K2S + N + CO =>
2 KNO3 + S + 6 C = K2S + 2 N + 6 CO
MgO + H2SO4 = MgH2 + SO5 =>
MgO + H2SO4 = MgH2 + SO5
CoN5H15H2O + H3Cl3 = CoN5H15Cl3 + H2O + H =>
CoN5H15H2O + H3Cl3 = CoN5H15Cl3 + H2O + 3 H
VO5{3-} + H{+} = VO2{3+} + H2O =>
VO5{3-} + 6 H{+} = VO2{3+} + 3 H2O
[Co(NH3)6] + H2O = [Co(H2O)6] + NH3 =>
[Co(NH3)6] + 6 H2O = [Co(H2O)6] + 6 NH3
Fe2 + H = Fe2H =>
Fe2 + H = Fe2H
C2H2O4 + NaHCO3(s) = NaC + CO2 + H2O =>
5 C2H2O4 + 2 NaHCO3(s) = 2 NaC + 10 CO2 + 6 H2O
C6H12O6 + HCl + C2H5OH + CH4N2O = C12H14Cl2N2 + H2O =>
2 C6H12O6 + 4 HCl + 5 C2H5OH + 2 CH4N2O = 2 C12H14Cl2N2 + 19 H2O
SI + H2 = SIH4 =>
SI + 2 H2 = SIH4
C6H14 = C6 + H2 =>
C6H14 = C6 + 7 H2
Fe2(O3) + H2O = Fe(OH)3 =>
Fe2(O3) + 3 H2O = 2 Fe(OH)3
ZnCl2 + KOH = KCl + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl + Zn(OH)2
Na2BeO2 + HNO3 = Be(NO3)2 + NaOH =>
Na2BeO2 + 2 HNO3 = Be(NO3)2 + 2 NaOH
NO + H2SO4 + KMnO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
10 NO + 9 H2SO4 + 6 KMnO4 = 10 HNO3 + 3 K2SO4 + 6 MnSO4 + 4 H2O
Cl2 + BaF2 = BaCl2 + F2 =>
Cl2 + BaF2 = BaCl2 + F2
(CO3{2-}) + H{+}(aq) = CO2(g) + H2O(l) =>
(CO3{2-}) + 2 H{+}(aq) = CO2(g) + H2O(l)
Ca + Ag{+} = Ca2{+} + Ag =>
2 Ca + Ag{+} = Ca2{+} + Ag
Li2CO3 + Ba(NO3)2 = LiNO3 + BaCO3 =>
Li2CO3 + Ba(NO3)2 = 2 LiNO3 + BaCO3
Sr(NO3)2(aq) + K2S = SrS + KNO3 =>
Sr(NO3)2(aq) + K2S = SrS + 2 KNO3
Fe + NaHCO3 = Fe(HCO3)3 + H2 + Na2O + CO2 =>
2 Fe + 12 NaHCO3 = 2 Fe(HCO3)3 + 3 H2 + 6 Na2O + 6 CO2
PbO2 + C = CO2 + Pb =>
PbO2 + C = CO2 + Pb
NH2CH2COOH + HCl = NH3CH2COOHCl =>
NH2CH2COOH + HCl = NH3CH2COOHCl
(NH4)2S2O8 + MnSO4 + H2O = NH4MnO4 + (NH4)2SO4 + H2SO4 =>
5(NH4)2S2O8 + 2 MnSO4 + 8 H2O = 2 NH4MnO4 + 4(NH4)2SO4 + 8 H2SO4
KO2 + C = K2CO3 + O2 =>
4 KO2 + 2 C = 2 K2CO3 + O2
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
H3PO4 + MoO4{2-} + NH4{+} + H{+} = (NH4)3[PMo12O40] + H2O =>
H3PO4 + 12 MoO4{2-} + 3 NH4{+} + 21 H{+} = (NH4)3[PMo12O40] + 12 H2O
KClO3 = O + KO2 + Cl =>
KClO3 = O + KO2 + Cl
HH2 + N2 = NH3 =>
2 HH2 + N2 = 2 NH3
C6H4(OH)COOH + C2H5OH = C7H6(OH)COOCH3 + H2O =>
C6H4(OH)COOH + C2H5OH = C7H6(OH)COOCH3 + H2O
Na2SO4 + Cl2 = Na2Cl2 + SO4 =>
Na2SO4 + Cl2 = Na2Cl2 + SO4
C6H4(OH)2 + FeCl3 = Fe(O2C6H5)3 + HCl =>
3 C6H4(OH)2 + FeCl3 = Fe(O2C6H5)3 + 3 HCl
Al + H2SO4 = Al4(SO4)3 + H2 =>
4 Al + 3 H2SO4 = Al4(SO4)3 + 3 H2
AgBrO3 + KNO3 = KBrO3 + AgNO3 =>
AgBrO3 + KNO3 = KBrO3 + AgNO3
AgBr + OH{-} = O2 + H2O + Ag + Br{-} =>
4 AgBr + 4 OH{-} = O2 + 2 H2O + 4 Ag + 4 Br{-}
C12H22O11(g) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(g) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
H2SO4 + CaF = H2F + CaSO4 =>
H2SO4 + CaF = H2F + CaSO4
C6H5OH + Br2 = C6H2Br3O + HBr =>
2 C6H5OH + 7 Br2 = 2 C6H2Br3O + 8 HBr
HCOH + NaOH + CuSO4 = HCOOH + Na2SO4 + H2O + Cu20 =>
20 HCOH + 40 NaOH + 20 CuSO4 = 20 HCOOH + 20 Na2SO4 + 20 H2O + Cu20
K3PO4 + BaS = K3S + BaPO4 =>
K3PO4 + BaS = K3S + BaPO4
Co + CO3 = CoO + CO2 =>
Co + CO3 = CoO + CO2
K2Cr2O7 + HCl + C2H5OH = CrCl3 + KCl + C2H4O + H2O =>
K2Cr2O7 + 8 HCl + 3 C2H5OH = 2 CrCl3 + 2 KCl + 3 C2H4O + 7 H2O
I2 + Ba(OH)2 = BaI2 + BaI2O6 + H2O =>
6 I2 + 6 Ba(OH)2 = 5 BaI2 + BaI2O6 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H4C2O2 + CaO2H2 = H2O + CaC4H6O4 =>
2 H4C2O2 + CaO2H2 = 2 H2O + CaC4H6O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/27/25
Équations équilibrées sur05/27/24
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