Équations équilibrées la veille |
H2SNa2CO3 = Na2SCO2H2O
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
O3NO = O2 + NO2 =>
O3NO = O2 + NO2
HCHO + HClO = HCOOH + HCl =>
HCHO + HClO = HCOOH + HCl
Ca3(PO4)2 + H3PO4 + H2O = Ca(H2PO4)2H2O =>
Ca3(PO4)2 + 4 H3PO4 + 3 H2O = 3 Ca(H2PO4)2H2O
C7H7NO2 + C4H6O3 = C9H7NO2 + C2H4O2 =>
C7H7NO2 + 2 C4H6O3 = C9H7NO2 + 3 C2H4O2
F + KCl = KF + Cl =>
F + KCl = KF + Cl
NaCO3 + KOH = NaOH + CO3K =>
NaCO3 + KOH = NaOH + CO3K
CsO + MgH = CsH + MgO =>
CsO + MgH = CsH + MgO
SnO + P2O5 = Sn3(PO4)2 =>
3 SnO + P2O5 = Sn3(PO4)2
SO2 = O + S =>
SO2 = 2 O + S
SrSO4Mg(OH)2 = Sr(OH)2MgSO4 =>
SrSO4Mg(OH)2 = Sr(OH)2MgSO4
BaCl2 + N2 = Ba3N2 + Cl =>
3 BaCl2 + N2 = Ba3N2 + 6 Cl
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq) =>
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq)
BaCl2(aq) + Na2SO4(aq) = BaSO4(aq) + Cl2Na2(s) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(aq) + Cl2Na2(s)
Hg + Cr(NO3)3 = Hg(NO3)2 + Cr =>
3 Hg + 2 Cr(NO3)3 = 3 Hg(NO3)2 + 2 Cr
KIHgNO3 = KNO3HgI =>
KIHgNO3 = KNO3HgI
He + OH = HeOH =>
He + OH = HeOH
CuCl2 + NaHCO3 = (CuOH)2CO3 + NaCl + CO2 + H2O =>
2 CuCl2 + 4 NaHCO3 = (CuOH)2CO3 + 4 NaCl + 3 CO2 + H2O
Mn + Si = Mn5Si3 =>
5 Mn + 3 Si = Mn5Si3
AgCl + Na2S2O3 = Na3(Ag(S2O3)2) + NaCl =>
AgCl + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaCl
H2C4H2O4 + NaHCO3 = CO2 + H2O + Na2C4H2O4 =>
H2C4H2O4 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H2O4
Cu2O = CuO + Cu =>
Cu2O = CuO + Cu
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CaO + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
CaO + (NH4)2SO4 = CaSO4 + 2 NH3 + H2O
SlF4 + H2O = H2SlF6 + H2SlO3 =>
3 SlF4 + 3 H2O = 2 H2SlF6 + H2SlO3
C12H24O11 + H2O = C2H5OH + CO2 =>
6 C12H24O11 + 3 H2O = 25 C2H5OH + 22 CO2
FeOPdF2 = FeF2 + PdO =>
FeOPdF2 = FeF2 + PdO
Na2O(s) + P4O10(s) = Na3PO4(s) =>
6 Na2O(s) + P4O10(s) = 4 Na3PO4(s)
MgCl2 + KIO3 = Mg(IO3)2 + KCl =>
MgCl2 + 2 KIO3 = Mg(IO3)2 + 2 KCl
Na2HPO4 + Ca(OH)2 = Na3PO4 + Ca3(PO4)2 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = 4 Na3PO4 + Ca3(PO4)2 + 6 H2O
Sn + FeCl3 = Fe2 + Sn2Cl =>
12 Sn + 2 FeCl3 = Fe2 + 6 Sn2Cl
HF + Ca(OH)2 = H2O + F2Ca =>
2 HF + Ca(OH)2 = 2 H2O + F2Ca
LaCl3 + KHCO3 = KCl + La(HCO3)3 =>
LaCl3 + 3 KHCO3 = 3 KCl + La(HCO3)3
CaC2(s) + H2O(aq) = C2H2(aq) + CaO(s) =>
CaC2(s) + H2O(aq) = C2H2(aq) + CaO(s)
Pb(aq) + I(aq) = PbI2(s) =>
Pb(aq) + 2 I(aq) = PbI2(s)
H3BO3 + NaOH = BNa3O3 + H2O =>
H3BO3 + 3 NaOH = BNa3O3 + 3 H2O
C2H5OH + Na2CO3 = C2H5COONa + CO2 + H2 =>
3 C2H5OH + Na2CO3 = 2 C2H5COONa + CO2 + 4 H2
HCN + Sn(OH)3 = Sn(CN)3 + H2O =>
3 HCN + Sn(OH)3 = Sn(CN)3 + 3 H2O
Na2SO4 + CaCO3 + C = Na2CO3 + CaS + CO2 =>
Na2SO4 + CaCO3 + 2 C = Na2CO3 + CaS + 2 CO2
SO2 = O + S =>
SO2 = 2 O + S
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH3 + HBr = NH4Br =>
NH3 + HBr = NH4Br
CrI3 + NO3{-} + CO3{-2} = CrO4{-2} + IO3{-} + NO2{-} + CO2 =>
2 CrI3 + 21 NO3{-} + 5 CO3{-2} = 2 CrO4{-2} + 6 IO3{-} + 21 NO2{-} + 5 CO2
Al + H2O + KOH = K{+} + Al(OH)4{-} + H2 =>
2 Al + 6 H2O + 2 KOH = 2 K{+} + 2 Al(OH)4{-} + 3 H2
NH3 + S = NS + H2S =>
2 NH3 + 5 S = 2 NS + 3 H2S
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
CalciumChloride + LithiumFluoride = CalciumFluoride + LithiumChloride =>
CalciumChloride + LithiumFluoride = CalciumFluoride + LithiumChloride
Li3N + HCl = LiCl + H3N =>
Li3N + 3 HCl = 3 LiCl + H3N
CuCI2 + Na2S = CuSNa2CI2 =>
CuCI2 + Na2S = CuSNa2CI2
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