| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaBr2 + 2 NaOH = Ca(OH)2 + 2 BrNa
C6H8 + KMnO4 + H2O = MnO2 + C6H12O4 + KOH =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 C6H12O4 + 4 KOH
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
As2O3 + CrO4({-}2) = AsO4({-}3) + Cr2O3 =>
As2O3 + 2 CrO4({-}2) = 2 AsO4({-}3) + Cr2O3
KMnO4 + Pb(C2H3O2)2 = KC2H3O2 + Pb(MnO4)2 =>
2 KMnO4 + Pb(C2H3O2)2 = 2 KC2H3O2 + Pb(MnO4)2
CN{-} + Cu(NH3)2{2+} + OH{-} = H2O + CNO{-} + CuCN + NH3 =>
3 CN{-} + 2 Cu(NH3)2{2+} + 2 OH{-} = H2O + CNO{-} + 2 CuCN + 4 NH3
ZnO(s) + C(s) = Zn(g) + CO(g) =>
ZnO(s) + C(s) = Zn(g) + CO(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HJ999 + H2SO4 = J2 + H2S + H2O =>
8 HJ999 + H2SO4 = 3996 J2 + H2S + 4 H2O
Ca + HNO3 = Ca2NO3 + NO + H2O =>
6 Ca + 4 HNO3 = 3 Ca2NO3 + NO + 2 H2O
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Ag + HS{-} + CrO4{-} + H2O = Ag2S + Cr(OH)3 + OH{-} =>
4 Ag + 2 HS{-} + CrO4{-} + 2 H2O = 2 Ag2S + Cr(OH)3 + 3 OH{-}
Sn(OH)4 + H2O = Sn(OH)4*4H2O =>
Sn(OH)4 + 4 H2O = Sn(OH)4*4H2O
NaBiO3 + MnSO4 + HNO3 = HMnO4 + Bi(NO3)3 + Na2SO4 + NaMnO4 + H2O =>
5 NaBiO3 + 2 MnSO4 + 15 HNO3 = HMnO4 + 5 Bi(NO3)3 + 2 Na2SO4 + NaMnO4 + 7 H2O
C6H6O2 + Na2CO3 = C6H5COONa + CO2 + H2O =>
30 C6H6O2 + 13 Na2CO3 = 26 C6H5COONa + 11 CO2 + 25 H2O
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
HBr + CuO = CuBr2 + H2O =>
2 HBr + CuO = CuBr2 + H2O
Na2SiO3 + HCl = H2O + NaCl + SiO2 =>
Na2SiO3 + 2 HCl = H2O + 2 NaCl + SiO2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SrF2 + K = KF + Sr =>
SrF2 + 2 K = 2 KF + Sr
NH4(NO)3 + Ca(OH)2 = Ca(NO3) + NH3 + H2O =>
NH4(NO)3 + 2 Ca(OH)2 = 2 Ca(NO3) + 2 NH3 + H2O
NH4Br + NaOH = NH3 + NaBr + H2O =>
NH4Br + NaOH = NH3 + NaBr + H2O
KHS + H2O = KOH + S + H2 =>
KHS + H2O = KOH + S + H2
NaCl + HClO4 = NaClO4 + HCl =>
NaCl + HClO4 = NaClO4 + HCl
SiO2(heated) = Si + O2 =>
SiO2(heated) = Si + O2
K2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 K(CNS)
Ba + N2 = BaN =>
2 Ba + N2 = 2 BaN
Ag(NO3)2(aq) + HCl(aq) = AgCl2(s) + HNO3(aq) =>
Ag(NO3)2(aq) + 2 HCl(aq) = AgCl2(s) + 2 HNO3(aq)
H3PO4 + Na3PO4 = Na2HPO4 =>
H3PO4 + 2 Na3PO4 = 3 Na2HPO4
C12H12O2Si + O2 = CO2 + SiO2 + H2O =>
C12H12O2Si + 15 O2 = 12 CO2 + SiO2 + 6 H2O
HgCl2 + NaOH = NaCl2 + HgOH =>
HgCl2 + NaOH = NaCl2 + HgOH
Fe2(SO4)3 + K2O = Fe2O3 + K2SO4 =>
Fe2(SO4)3 + 3 K2O = Fe2O3 + 3 K2SO4
Fe(CN)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + HCN(g) =>
2 Fe(CN)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 HCN(g)
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
CH3COOH + CUO = (CH3COO)2CU + H2O =>
2 CH3COOH + CUO = (CH3COO)2CU + H2O
Ba + N2 = BaN2 =>
Ba + N2 = BaN2
OC5H9O + O2 = CO2 + H2O =>
4 OC5H9O + 25 O2 = 20 CO2 + 18 H2O
K3Po4 + CaCl2 = Ca3(Po4)2 + KCl =>
2 K3Po4 + 3 CaCl2 = Ca3(Po4)2 + 6 KCl
Na2O(s) + HNO2(aq) = NaNO2(aq) + H2O(l) =>
Na2O(s) + 2 HNO2(aq) = 2 NaNO2(aq) + H2O(l)
NaSO3 + HBr = NaBr + H2(SO3)2 =>
2 NaSO3 + 2 HBr = 2 NaBr + H2(SO3)2
CH3NH2 + CH3Br = (CH3)2NH2 + Br =>
CH3NH2 + CH3Br = (CH3)2NH2 + Br
HCl + FeS = FeCl2 + H2 + S =>
2 HCl + FeS = FeCl2 + H2 + S
ZnSO4H2O(s) = ZnSO4(s) + H2O =>
ZnSO4H2O(s) = ZnSO4(s) + H2O
As + S = As2S3 =>
2 As + 3 S = As2S3
H2SO4 + ZnS = ZnSO4 + H2 + S =>
H2SO4 + ZnS = ZnSO4 + H2 + S
SiO2 + H3PO4 = Si3(PO4)4 + H2O =>
3 SiO2 + 4 H3PO4 = Si3(PO4)4 + 6 H2O
Ag(aq) + S(s) = AgS(aq) =>
Ag(aq) + S(s) = AgS(aq)
Cr(OH)3 + MnO2 + KOH = K2CrO4 + Mn(OH)2 + H2O =>
2 Cr(OH)3 + 3 MnO2 + 4 KOH = 2 K2CrO4 + 3 Mn(OH)2 + 2 H2O
CsOH + H2SO3 = CsHSO3 + H2O =>
CsOH + H2SO3 = CsHSO3 + H2O
NH3CH3COOH = NH4CH3COO =>
NH3CH3COOH = NH4CH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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