| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeC2O4*2H20(s) + 21 O2 = 2 FeO(s) + 40 H2O(g) + 4 CO2(g)
Cu + Cr2O7 = CuO + Cr =>
7 Cu + Cr2O7 = 7 CuO + 2 Cr
MgSO4 + Na2CO3 = Na2SO4 + MgO + CO2 =>
MgSO4 + Na2CO3 = Na2SO4 + MgO + CO2
C3H7COOH + Al = (C3H7COO)3Al + H2 =>
6 C3H7COOH + 2 Al = 2(C3H7COO)3Al + 3 H2
Mg + NaOH = Mg(OH)2 + NaMg =>
3 Mg + 2 NaOH = Mg(OH)2 + 2 NaMg
bariumfluoride + ammoniumsulfate = bariumsulfate + NH4F =>
BaF2 + (NH4)2SO4 = BaSO4 + 2 NH4F
CO3{-2} + H2O = HCO3{-} + OH{-}{} =>
CO3{-2} + H2O = HCO3{-} + OH{-}{}
H3AsO3 + Pb = Pb(AsO3)2 + H2 =>
2 H3AsO3 + Pb = Pb(AsO3)2 + 3 H2
Cl{2} + KBr = Br{2} + KCl =>
Cl{2} + KBr = Br{2} + KCl
Pb + NaOH + H2O = Na(Pb(OH)4) + H2 =>
2 Pb + 2 NaOH + 6 H2O = 2 Na(Pb(OH)4) + 3 H2
Mg3(PO4)2 + NaOH = Na3PO4 + Mg(OH)2 =>
Mg3(PO4)2 + 6 NaOH = 2 Na3PO4 + 3 Mg(OH)2
Mg(ClO)2 + Na2O = NaClO + MgO =>
Mg(ClO)2 + Na2O = 2 NaClO + MgO
BH4{-} + H{+1)+H2O = H3BO3+H2 =>
BH4{-} + H{+1)+3H2O = H3BO3+4H2
K2SO4 + HClO4 = KClO4 + H2SO4 =>
K2SO4 + 2 HClO4 = 2 KClO4 + H2SO4
FeO + SO2 = Fe(SO3) =>
FeO + SO2 = Fe(SO3)
HOC2H4OH + HO2CC6H4CO2H = HOC2H4O2CC6H4CO2H + H2O =>
HOC2H4OH + HO2CC6H4CO2H = HOC2H4O2CC6H4CO2H + H2O
Ag2SO4 + Ca(NO3)2 = AgNO3 + CaSO4 =>
Ag2SO4 + Ca(NO3)2 = 2 AgNO3 + CaSO4
Pb(SO4)2 = Pb + SO4 =>
Pb(SO4)2 = Pb + 2 SO4
P4 + O2 = P2O5(s) =>
P4 + 5 O2 = 2 P2O5(s)
H2 + T2 = HT =>
H2 + T2 = 2 HT
NaHCO3 + H2SO4 = H2 + NaSO4 + H2CO3 =>
2 NaHCO3 + 2 H2SO4 = H2 + 2 NaSO4 + 2 H2CO3
H2O2 + NaBr + H2SO4 = H2O + Br2 + Na2SO4 =>
H2O2 + 2 NaBr + H2SO4 = 2 H2O + Br2 + Na2SO4
Br2 + HNO2 + H2O = HBr + HNO3 =>
Br2 + HNO2 + H2O = 2 HBr + HNO3
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4 =>
Na2Cr2O7 + H2SO4 = H2Cr2O7 + Na2SO4
C19H15Cl + CH4O = C20H18O + HCl =>
C19H15Cl + CH4O = C20H18O + HCl
X + AB = XB + A =>
X + AB = XB + A
N2O5 + MnO = MnN2O6 =>
N2O5 + MnO = MnN2O6
Mg + AgNO2 = Ag + Mg(NO2) =>
Mg + AgNO2 = Ag + Mg(NO2)
HC2H3O2 + NaOH = C4H8O2 + H2O + Na2CO3 =>
5 HC2H3O2 + 4 NaOH = 2 C4H8O2 + 4 H2O + 2 Na2CO3
C4H8 + KMnO4 + H2O = KOH + C4H8(OH)2 + MnO2 =>
3 C4H8 + 2 KMnO4 + 4 H2O = 2 KOH + 3 C4H8(OH)2 + 2 MnO2
Cr{3+} + Fe{3+} + H2O = Fe{2+} + Cr2O7{2-} + H{+} =>
2 Cr{3+} + 6 Fe{3+} + 7 H2O = 6 Fe{2+} + Cr2O7{2-} + 14 H{+}
Na2Cr2O4 + AgNO3 = Ag2Cr2O4 + NaNO3 =>
Na2Cr2O4 + 2 AgNO3 = Ag2Cr2O4 + 2 NaNO3
HNO3 + Sr = Sr(NO3)2 + NH3 + H2O =>
9 HNO3 + 4 Sr = 4 Sr(NO3)2 + NH3 + 3 H2O
NH3 + HF + SiO2 = (NH4)2SiF6 + H2O =>
2 NH3 + 6 HF + SiO2 = (NH4)2SiF6 + 2 H2O
Ag2(SO4) + Mg = Ag + MgSO4 =>
Ag2(SO4) + Mg = 2 Ag + MgSO4
C51H98O6 + NaOH = C3H8O3 + C16H31O2Na =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 C16H31O2Na
H{+} + Zn + NO3{-} = Zn{2+} + NH4{-} + H2O =>
10 H{+} + 5 Zn + NO3{-} = 5 Zn{2+} + NH4{-} + 3 H2O
LiI(aq) + BaS(aq) = BaI(s) + LiS(aq) =>
LiI(aq) + BaS(aq) = BaI(s) + LiS(aq)
C6H8 + C4H2O3 = C10H10O3 =>
C6H8 + C4H2O3 = C10H10O3
Ca(OH)K = CaKOH =>
Ca(OH)K = CaKOH
Zn + Ag(NO2)2 = Zn(NO2)2 + Ag =>
Zn + Ag(NO2)2 = Zn(NO2)2 + Ag
C6H10O5 = CO + H2 + C =>
C6H10O5 = 5 CO + 5 H2 + C
TiO2 + CH4 = Ti2O3 + CO + H2O =>
6 TiO2 + CH4 = 3 Ti2O3 + CO + 2 H2O
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Ag3CuS2 + 22 HNO3 = 3 AgNO3 + Cu(NO3)2 + 2 H2SO4 + 17 NO2 + 9 H2O
Ca(NO4)2 + Al(OH)3 = Ca(OH)2 + Al(NO4)3 =>
3 Ca(NO4)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(NO4)3
HgS + HNO3 + HCl = HgCl + NO + S + H2O =>
3 HgS + HNO3 + 3 HCl = 3 HgCl + NO + 3 S + 2 H2O
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2Cr2O7 + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O = 6 KCl + 6 MnCl2 + 5 H2Cr2O7 + 12 HCl
PH3 + HNO3 = H3PO + H2O + NO2 =>
PH3 + 2 HNO3 = H3PO + H2O + 2 NO2
Pb(NO3)2 + H2O = PbO + H(NO3) =>
Pb(NO3)2 + H2O = PbO + 2 H(NO3)
PbNO2 + PI2 = PbI2 + PNO2 =>
PbNO2 + PI2 = PbI2 + PNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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