| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
Na2SiO3 + Cl2 = NaCl + NaClO + SiO2 =>
Na2SiO3 + Cl2 = NaCl + NaClO + SiO2
Al + H2SO4 = Al3(SO4)3 + S + H2O =>
3 Al + 4 H2SO4 = Al3(SO4)3 + S + 4 H2O
Cl2 + K2CO3 + H2O = KClO3 + HCl + CO2 =>
6 Cl2 + K2CO3 + 5 H2O = 2 KClO3 + 10 HCl + CO2
H2S + K3(Al(OH)6) = KHS + Al(OH)3 + H2O =>
3 H2S + K3(Al(OH)6) = 3 KHS + Al(OH)3 + 3 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
(NH4)OH + FeCl3 = (NH4)Cl + Fe(OH)3 =>
3(NH4)OH + FeCl3 = 3(NH4)Cl + Fe(OH)3
H2SO3 + KMnO4 = MnSO4 + H2SO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 MnSO4 + 2 H2SO4 + K2SO4 + 3 H2O
Cr + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
2 Cr + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 6 H2O
K2SiO3 + Ca3(PO4)2 = K3PO4 + CaSiO3 =>
3 K2SiO3 + Ca3(PO4)2 = 2 K3PO4 + 3 CaSiO3
Al + SO3 = Al2O3 + SO =>
4 Al + 3 SO3 = 2 Al2O3 + 3 SO
C4H8O2 + NaOH = C2H3O2Na + C2H6O =>
C4H8O2 + NaOH = C2H3O2Na + C2H6O
K3MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K3MnO4 + 4 H2O = KMnO4 + 2 MnO2 + 8 KOH
Cl2 + N2 = NCl5 =>
5 Cl2 + N2 = 2 NCl5
LiOH = H2O + Li2O =>
2 LiOH = H2O + Li2O
KMnO4 + CH3COOH = CO2 + H2O + MnO2 + KOH =>
8 KMnO4 + 3 CH3COOH = 6 CO2 + 2 H2O + 8 MnO2 + 8 KOH
H2As2O3{3-} + I2 + H2O = H2AsO4{2-} + I{-} + H3O{+} =>
2 H2As2O3{3-} + 7 I2 + 26 H2O = 4 H2AsO4{2-} + 14 I{-} + 16 H3O{+}
AgNo(aq) + SrCl(aq) = AgCl(s) + SrNo(aq) =>
AgNo(aq) + SrCl(aq) = AgCl(s) + SrNo(aq)
Hg2 + N2 = Hg2N2 =>
Hg2 + N2 = Hg2N2
Fe(OH)2 + Na2HPO4 = FeHPO4 + NaOH =>
Fe(OH)2 + Na2HPO4 = FeHPO4 + 2 NaOH
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
K + CO3 = K6CO3 =>
6 K + CO3 = K6CO3
Zn + PdCl2 = ZnCl + Pd =>
2 Zn + PdCl2 = 2 ZnCl + Pd
SnO2 + KOH = K2SnO3 + H2O =>
SnO2 + 2 KOH = K2SnO3 + H2O
H2 + ZnCl2 = H2Cl2 + Zn2 =>
2 H2 + 2 ZnCl2 = 2 H2Cl2 + Zn2
NaHOH = NaOHH =>
NaHOH = NaOHH
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
HC2H3O2 + CH3OH = C3H6O2 + H2O =>
HC2H3O2 + CH3OH = C3H6O2 + H2O
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
MnSO4 = SO2MnO2 =>
MnSO4 = SO2MnO2
Mg(OH)2 + HI = MgI2 + H2O =>
Mg(OH)2 + 2 HI = MgI2 + 2 H2O
Na2CO3NO2 = Na2NO3CO2 =>
Na2CO3NO2 = Na2NO3CO2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
PbS + HNO3 = H2SO4 + Pb(NO3)2 + NO + H2O =>
3 PbS + 14 HNO3 = 3 H2SO4 + 3 Pb(NO3)2 + 8 NO + 4 H2O
ZnO + HCI = ZnCI + HO =>
ZnO + HCI = ZnCI + HO
Pb(NO3)2(aq) + MgBr2 = Mg(NO3)2 + PbBr2 =>
Pb(NO3)2(aq) + MgBr2 = Mg(NO3)2 + PbBr2
NaC4H4O6 + Hg(NO3)2 = NaNO3 + Hg(C4H4O6)2 =>
2 NaC4H4O6 + Hg(NO3)2 = 2 NaNO3 + Hg(C4H4O6)2
Na2SeO3 + KBrO + H2O = KOH + Br2 + Na2SeO4 =>
Na2SeO3 + 2 KBrO + H2O = 2 KOH + Br2 + Na2SeO4
FeS + C + O2 = Fe4C3 + SO2 =>
4 FeS + 3 C + 4 O2 = Fe4C3 + 4 SO2
NaClO3 + NaI + H2SO4 = I2 + Na2SO4 + NaCl + H2O =>
NaClO3 + 6 NaI + 3 H2SO4 = 3 I2 + 3 Na2SO4 + NaCl + 3 H2O
C7H8O2(g) + O2(g) = CO2(g) + H2O(g) =>
C7H8O2(g) + 8 O2(g) = 7 CO2(g) + 4 H2O(g)
NH4OH + C2H4O2 = C2H7NO2 + H2O =>
NH4OH + C2H4O2 = C2H7NO2 + H2O
SnCl2 + KOH + Bi(NO3)3 = KNO3 + Bi + KCl + K2[Sn(OH)6] =>
3 SnCl2 + 18 KOH + 2 Bi(NO3)3 = 6 KNO3 + 2 Bi + 6 KCl + 3 K2[Sn(OH)6]
FeCl2 + NH3 = Fe3N2 + HCl =>
3 FeCl2 + 2 NH3 = Fe3N2 + 6 HCl
BiI3 + KNO3 = [BiI3NO3]K =>
BiI3 + KNO3 = [BiI3NO3]K
C6H8O7 + C2H3O + H2O = C4H6O4 =>
4 C6H8O7 + 6 C2H3O + 2 H2O = 9 C4H6O4
PO4(aq) + CaCl2(S) = CaPO4(S) + Cl2 =>
PO4(aq) + CaCl2(S) = CaPO4(S) + Cl2
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
Hg2O + NO + KOH = KNO2 + Hg + H2O =>
Hg2O + 2 NO + 2 KOH = 2 KNO2 + 2 Hg + H2O
SrCO3 + NaOH = Sr(OH)2 + Na2CO3 =>
SrCO3 + 2 NaOH = Sr(OH)2 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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