| Équations équilibrées la veille |
KClO4 + 4 H2C2O4 = 8 CO2 + KCl + 4 H2O
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
Zn(s) + HBr(ac) = ZnBr2(ac) + H2(g) =>
Zn(s) + 2 HBr(ac) = ZnBr2(ac) + H2(g)
CuSO4 + C4H4Na2O6 = C4H4CuO6 + Na2O4S =>
CuSO4 + C4H4Na2O6 = C4H4CuO6 + Na2O4S
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaOH + CaCO3 = Na2CO3 + Ca(OH)2 =>
2 NaOH + CaCO3 = Na2CO3 + Ca(OH)2
C6H7N + HCl = C6H8N + Cl =>
C6H7N + HCl = C6H8N + Cl
SO3 + C = SO2 + CO2 =>
2 SO3 + C = 2 SO2 + CO2
Al2O3 + HClO2 = Al(ClO2)3 + H2O =>
Al2O3 + 6 HClO2 = 2 Al(ClO2)3 + 3 H2O
OX + HCl = HOX + Cl =>
OX + HCl = HOX + Cl
C6H12Br2 = C6H11BrHBr =>
C6H12Br2 = C6H11BrHBr
NH3 + HCOOCH3 = HCONH2 + CH3OH =>
NH3 + HCOOCH3 = HCONH2 + CH3OH
S + KNO3 + HCl = K2SO4 + NO2 + KCl + H2O =>
S + 6 KNO3 + 4 HCl = K2SO4 + 6 NO2 + 4 KCl + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaOH(s)HCl(g) = NaCl(s)H2O(g) =>
NaOH(s)HCl(g) = NaCl(s)H2O(g)
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
C5H10O5 + KCl = CCl4 + K + H2O =>
C5H10O5 + 20 KCl = 5 CCl4 + 20 K + 5 H2O
S2O3{-2} + HCl = H2SO3 + S + Cl{-} =>
S2O3{-2} + 2 HCl = H2SO3 + S + 2 Cl{-}
NH3 + S2O8{2-} = H{+} + N2 + SO4{2-} =>
2 NH3 + 3 S2O8{2-} = 6 H{+} + N2 + 6 SO4{2-}
SiHCl3 + H2O = SiO2 + HCl + H2 =>
SiHCl3 + 2 H2O = SiO2 + 3 HCl + H2
Fe(NO3)3 + CrSO4 = Fe2(SO4)3 + Cr(NO3)2 =>
2 Fe(NO3)3 + 3 CrSO4 = Fe2(SO4)3 + 3 Cr(NO3)2
NaBr + K = KBr + Na =>
NaBr + K = KBr + Na
Br2 + CO2 = Br2O5 + CO =>
Br2 + 5 CO2 = Br2O5 + 5 CO
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AgNO3 + LiCI = AgCI + LiNO3 =>
AgNO3 + LiCI = AgCI + LiNO3
SH2(g) + SO2(g) = S + H2O(l) =>
2 SH2(g) + SO2(g) = 3 S + 2 H2O(l)
CO + NO = (N2) + (CO2) =>
2 CO + 2 NO = (N2) + 2(CO2)
Ta + F2 = TaF5 =>
2 Ta + 5 F2 = 2 TaF5
CaCO3 + Fe2O3 + Ir + O2 = Ca2FeIrO6 + CO2 =>
8 CaCO3 + 2 Fe2O3 + 4 Ir + 5 O2 = 4 Ca2FeIrO6 + 8 CO2
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Ni2{+} + Mg = Ni + Mg2{+} =>
Ni2{+} + 2 Mg = 2 Ni + Mg2{+}
NaI + Hg(C2H3O2)2 = NaC2H3O2 + HgI2 =>
2 NaI + Hg(C2H3O2)2 = 2 NaC2H3O2 + HgI2
MnO4{-} + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
Pb(C2O4)2 + NH4C2H3O2 = Pb(C2H3O2)4 + (NH4)2C2O4 =>
Pb(C2O4)2 + 4 NH4C2H3O2 = Pb(C2H3O2)4 + 2(NH4)2C2O4
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb(NO3)2(ac) + H2S(ac) = PbS(s) + HNO3(ac) =>
Pb(NO3)2(ac) + H2S(ac) = PbS(s) + 2 HNO3(ac)
Ba(NO3)2 + Br = BaBr + NO3 =>
Ba(NO3)2 + Br = BaBr + 2 NO3
CuC2O4 + H2SO4 = CuH2SO4 + CO2 =>
CuC2O4 + H2SO4 = CuH2SO4 + 2 CO2
Li2O + Cr(OH)3 = Li(OH) + Cr2O3 =>
3 Li2O + 2 Cr(OH)3 = 6 Li(OH) + Cr2O3
H2SO4 = OH + H + SO3 =>
H2SO4 = OH + H + SO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag(NO3) + MgI2 = AgI + Mg(NO3)2 =>
2 Ag(NO3) + MgI2 = 2 AgI + Mg(NO3)2
N2H4 + HNO4 = H2O + HN3 =>
11 N2H4 + 5 HNO4 = 20 H2O + 9 HN3
KNO3 + NaHSO4 = HNO3 + Na2SO4 + K2SO4 =>
2 KNO3 + 2 NaHSO4 = 2 HNO3 + Na2SO4 + K2SO4
Al2O3 + NH4Cl = AlCl3 + NH3 + H2O =>
Al2O3 + 6 NH4Cl = 2 AlCl3 + 6 NH3 + 3 H2O
NlF2 + NH3 = Nl3N + NH4F + N2 =>
6 NlF2 + 16 NH3 = 2 Nl3N + 12 NH4F + N2
C12H22CaO14 = C + CO2 + CaO + H2O =>
C12H22CaO14 = 11 C + CO2 + CaO + 11 H2O
H2SiO3 + K2CO3 = K2SiO3 + CO2 + H2O =>
H2SiO3 + K2CO3 = K2SiO3 + CO2 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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