Équations équilibrées la veille |
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(s)
KFeO2 + HCl = KCl + FeCl3 + H2O =>
KFeO2 + 4 HCl = KCl + FeCl3 + 2 H2O
KOH + HNO{3} = KNO{3} + H2O =>
KOH + HNO{3} = KNO{3} + H2O
Pb(s) + H2SO4(aq) = PbSO4(s) + H2(g) =>
Pb(s) + H2SO4(aq) = PbSO4(s) + H2(g)
HOH(aq) + HNO3(aq) = OH + NO =>
HOH(aq) + HNO3(aq) = 3 OH + NO
NaCO3 + MgCl5 = NaCl + Mg(CO3)5 =>
5 NaCO3 + MgCl5 = 5 NaCl + Mg(CO3)5
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
CrF5 + H2O = CrO3 + Cr(OH)3 + HF =>
3 CrF5 + 9 H2O = 2 CrO3 + Cr(OH)3 + 15 HF
Na2CO3 + Zn(C2H3O2)2 = Na2Zn + (C2H3O2)2CO3 =>
Na2CO3 + Zn(C2H3O2)2 = Na2Zn + (C2H3O2)2CO3
Cu + PbCl2 = CuCl2 + Pb =>
Cu + PbCl2 = CuCl2 + Pb
berylliumfluoride + magnesium = magnesiumfluoride + beryllium =>
BeF2 + Mg = MgF2 + Be
K + O2 = K2O =>
4 K + O2 = 2 K2O
H4S2O7 + Mo(OH)5 = Mo4(S2O7)5 + H2O =>
5 H4S2O7 + 4 Mo(OH)5 = Mo4(S2O7)5 + 20 H2O
KBr + NaClO + H2O = Br2 + NaCl + KOH =>
2 KBr + NaClO + H2O = Br2 + NaCl + 2 KOH
(NH4)2CO3 + HNO2 = NH4NO2 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO2 = 2 NH4NO2 + H2O + CO2
NaCH3COO + Mg(OH)2 = NaOH + CH3COO + Mg =>
2 NaCH3COO + Mg(OH)2 = 2 NaOH + 2 CH3COO + Mg
K2S(aq) + Ca(NO3)2 = CaS(s) + K(NO3)(s) =>
K2S(aq) + Ca(NO3)2 = CaS(s) + 2 K(NO3)(s)
Cu(OH)2 = CuO + H2O* =>
Cu(OH)2 = CuO + H2O*
TiH2 + HNO3 = TiNO3 + H2 =>
2 TiH2 + 2 HNO3 = 2 TiNO3 + 3 H2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ag + SnO = Sn + AgO =>
Ag + SnO = Sn + AgO
CoCl + Na(PO4) = Co(PO4) + NaCl =>
CoCl + Na(PO4) = Co(PO4) + NaCl
CaF2 + AlN = Ca3N2 + AlF3 =>
3 CaF2 + 2 AlN = Ca3N2 + 2 AlF3
F2 + NH3 = N2F3 + Hydrogenfluoride =>
9 F2 + 4 NH3 = 2 N2F3 + 12 HF
C5H12O5 + O2 = CO2 + H2 =>
2 C5H12O5 + 5 O2 = 10 CO2 + 12 H2
CH4 + CH3COOH = C3H6O2 + H2O =>
2 CH4 + 5 CH3COOH = 4 C3H6O2 + 2 H2O
Na2SO4 + Ba(No3)2 = Na2(No3)2 + BaSO4 =>
Na2SO4 + Ba(No3)2 = Na2(No3)2 + BaSO4
Ca(s) + O2(g) = CaO =>
2 Ca(s) + O2(g) = 2 CaO
NH3HClO = NH4ClO =>
NH3HClO = NH4ClO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C7H8 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NH3HNO3(aq) = NH4NO3 =>
NH3HNO3(aq) = NH4NO3
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Zn3(PO4)2 = Zn + (PO4)2 =>
Zn3(PO4)2 = 3 Zn + (PO4)2
CaMgSi2O6 + CaMgSiO4 = Ca2MgSi2O7 + Mg2SiO4 =>
CaMgSi2O6 + 3 CaMgSiO4 = 2 Ca2MgSi2O7 + Mg2SiO4
Al + Mg(ClO3)2 = Al(ClO3)3 + Mg =>
2 Al + 3 Mg(ClO3)2 = 2 Al(ClO3)3 + 3 Mg
(NH4)3(PO4) + Bi(NO3)3 = BiPO4 + NH4(NO3) =>
(NH4)3(PO4) + Bi(NO3)3 = BiPO4 + 3 NH4(NO3)
NaCl + Ag(NO3) = AgCl + Na(NO3) =>
NaCl + Ag(NO3) = AgCl + Na(NO3)
HgCrO4 = Hg + Cr2O3 + O24 =>
48 HgCrO4 = 48 Hg + 24 Cr2O3 + 5 O24
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
KCl + Pb(NO4)2 = K(NO4) + PbCl2 =>
2 KCl + Pb(NO4)2 = 2 K(NO4) + PbCl2
NH4OHNH4Cl = H2ON2H7Cl =>
NH4OHNH4Cl = H2ON2H7Cl
NiCl2 + C6H4(OH)2 = Ni(O2C6H5)2 + HCl =>
NiCl2 + 2 C6H4(OH)2 = Ni(O2C6H5)2 + 2 HCl
Hg(NO3)2 + NaI = HgI2 + NaNO3 =>
Hg(NO3)2 + 2 NaI = HgI2 + 2 NaNO3
NH4VO3SO2H2SO4 = (NH4)V(SO4)2H2O =>
NH4VO3SO2H2SO4 = (NH4)V(SO4)2H2O
H2SO4 + C2H6O + K2CrO4 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
10 H2SO4 + 3 C2H6O + 4 K2CrO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 13 H2O + 4 K2SO4
Be(OH)2 + Cl2 = BeCl2 + Be(ClO)2 + H2O =>
2 Be(OH)2 + 2 Cl2 = BeCl2 + Be(ClO)2 + 2 H2O
C3H8O2S + O2 = H2O + CO2 + SO3 =>
2 C3H8O2S + 11 O2 = 8 H2O + 6 CO2 + 2 SO3
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