| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 8 Se = 2 HSe4
CuH8 + O2 = CuO2 + H =>
CuH8 + O2 = CuO2 + 8 H
NaBr3 + Fe = Na + FeBr3 =>
NaBr3 + Fe = Na + FeBr3
Ba + FeCl3 = BaCl2 + Fe =>
3 Ba + 2 FeCl3 = 3 BaCl2 + 2 Fe
Ra(OH)2 + HF = RaF2 + H2O =>
Ra(OH)2 + 2 HF = RaF2 + 2 H2O
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3 =>
AgNO3(aq) + NaCl(aq) = AgCl(s) + NaNO3
H2C4H4O6 + NaOH = Na2C4H4O6 + H2O =>
H2C4H4O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
Ca(OH)2 + H2(CO3) = Ca(CO3) + H2O =>
Ca(OH)2 + H2(CO3) = Ca(CO3) + 2 H2O
HFeCl4 + KSCN + H2O = [Fe(SCN)(H2O)5]Cl2 + HCl + KCl =>
HFeCl4 + KSCN + 5 H2O = [Fe(SCN)(H2O)5]Cl2 + HCl + KCl
H2O + Fe2(SO4)2 = FeO + H2SO4 =>
2 H2O + Fe2(SO4)2 = 2 FeO + 2 H2SO4
Au + Br2 = AuBr =>
2 Au + Br2 = 2 AuBr
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
H + O = (OH) =>
H + O = (OH)
NaO + Mg = NaOMg =>
NaO + Mg = NaOMg
O2 + N2O + SF4 = SO3 + NF3 =>
7 O2 + 4 N2O + 6 SF4 = 6 SO3 + 8 NF3
HC2H3O2 + NH4(OH) = C2H3O2NH4 + H2O =>
HC2H3O2 + NH4(OH) = C2H3O2NH4 + H2O
NaNO3(aq) + KC2H3O2(aq) = KNO3 + NaC2H3O2 =>
NaNO3(aq) + KC2H3O2(aq) = KNO3 + NaC2H3O2
Sn3N4 = Sn + N2 =>
Sn3N4 = 3 Sn + 2 N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl(OH)2 + H3PO4 = Cl3(PO4)2 + H2O =>
3 Cl(OH)2 + 2 H3PO4 = Cl3(PO4)2 + 6 H2O
Pb(CH3COO)2 + MnSO4 = PbSO4 + Mn(CH3COO)2 =>
Pb(CH3COO)2 + MnSO4 = PbSO4 + Mn(CH3COO)2
H + Se = HSe2 =>
H + 2 Se = HSe2
Cd(s) + O2(g) = CdO2 =>
Cd(s) + O2(g) = CdO2
FeCl3 + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 KCl
Cr2O7{2-} + NH4Cl + H{+} = Cr{3+} + N2 + Cl{-} + H2O =>
Cr2O7{2-} + 2 NH4Cl + 6 H{+} = 2 Cr{3+} + N2 + 2 Cl{-} + 7 H2O
Bi(CN)3 + Ag3N = BiN + AgCN =>
Bi(CN)3 + Ag3N = BiN + 3 AgCN
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
Ba(OH)2 + NaHCO3 = BaCO3 + NaOH + H2O =>
Ba(OH)2 + NaHCO3 = BaCO3 + NaOH + H2O
Ca(OH)2 + Hg = Ca(OH)2Hg =>
Ca(OH)2 + Hg = Ca(OH)2Hg
PbS + Fe = Pb + FeS =>
PbS + Fe = Pb + FeS
Ba(OH)2 + CH3CO2H = Ba + H2O + CH3CO2 =>
Ba(OH)2 + 2 CH3CO2H = Ba + 2 H2O + 2 CH3CO2
Cu(s) + HCl = CuCl2 + H2 =>
Cu(s) + 2 HCl = CuCl2 + H2
PbO + SeO2 = PbSe + O2 =>
2 PbO + 2 SeO2 = 2 PbSe + 3 O2
C8(CH2)6C3 + O2 = CO2 + H2O =>
C8(CH2)6C3 + 20 O2 = 17 CO2 + 6 H2O
OHC6H4NH2 + CH3COOH = OHC6H4NHCOCH3 + H2O =>
OHC6H4NH2 + CH3COOH = OHC6H4NHCOCH3 + H2O
Fe + As = Fe2As =>
2 Fe + As = Fe2As
Na2B4O7 + NaOH + H2O2 = Na2B2O8H4 + H2O =>
Na2B4O7 + 2 NaOH + 4 H2O2 = 2 Na2B2O8H4 + H2O
C2H5Br + Na = C2H5 + NaBr =>
C2H5Br + Na = C2H5 + NaBr
CH3CH2OH + CH3CH2COH = CH3CH2COCH2CH3 + H2O =>
CH3CH2OH + CH3CH2COH = CH3CH2COCH2CH3 + H2O
KOH + C5H6 + NiCl2(H2O)6 = Ni(C5H5)2 + KOH(H2O)6 + KCl =>
10 KOH + 6 C5H6 + 3 NiCl2(H2O)6 = 3 Ni(C5H5)2 + 4 KOH(H2O)6 + 6 KCl
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
C7H8 + KMnO4 = C7H6O2 + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C7H6O2 + 2 KOH + 2 MnO2
K3PO4(aq) + Co(NO3)2(aq) = Co3(PO4)2(s) + KNO3(aq) =>
2 K3PO4(aq) + 3 Co(NO3)2(aq) = Co3(PO4)2(s) + 6 KNO3(aq)
Rb + NaOH = Rb(OH)2 + Na =>
Rb + 2 NaOH = Rb(OH)2 + 2 Na
Pb(OH)4 + HBr = [Pb(OH)2]Br2 + H2O =>
Pb(OH)4 + 2 HBr = [Pb(OH)2]Br2 + 2 H2O
C6H6O + SO4 + H2O = CO2 + H2SO4 =>
C6H6O + 14 SO4 + 11 H2O = 6 CO2 + 14 H2SO4
Be(OH)2 + P2O5 = Be(PO3)2 + H2O =>
Be(OH)2 + P2O5 = Be(PO3)2 + H2O
NH4OH + HSO4 = NH4SO4 + H2O =>
NH4OH + HSO4 = NH4SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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