| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 4 H2O2 + H2S = Na2SO4 + 6 H2O
C30H60O30 + HNO3 = NO + CO2 + H2O =>
C30H60O30 + 40 HNO3 = 40 NO + 30 CO2 + 50 H2O
Ca + H3Po4 = Ca3(H2Po4)2 + H2 =>
3 Ca + 2 H3Po4 = Ca3(H2Po4)2 + H2
Cr + PO4 = CrPO4(s) =>
Cr + PO4 = CrPO4(s)
MgH2 + K2NiF6 = MgF2 + Mg2Ni + KH + H2 =>
5 MgH2 + K2NiF6 = 3 MgF2 + Mg2Ni + 2 KH + 4 H2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
KHL + O2 = KHLO3 =>
2 KHL + 3 O2 = 2 KHLO3
FeBr3 + H2O = Fe(OH)3 + HBr =>
FeBr3 + 3 H2O = Fe(OH)3 + 3 HBr
Cr2O72{-} + H{+} + Fe2{-} = Cr3{+} + Fe3{+} + H2O =>
15 Cr2O72{-} + 2160 H{+} + 1281 Fe2{-} = 10 Cr3{+} + 854 Fe3{+} + 1080 H2O
NaF + AgNO3 = AgF + NaNO3 =>
NaF + AgNO3 = AgF + NaNO3
KBr + H2SO4 + H2O2 = Br2 + K2SO4 + H2O =>
2 KBr + H2SO4 + H2O2 = Br2 + K2SO4 + 2 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na + SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + 2 Na + SO4
NO(g) + N2O5(g) = N2O3(g) =>
4 NO(g) + N2O5(g) = 3 N2O3(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cl + CrO4 = ClO4 + Cr2 =>
2 Cl + 2 CrO4 = 2 ClO4 + Cr2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
CaCl2 + HCl = HCa + Cl =>
CaCl2 + HCl = HCa + 3 Cl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
MgCO3 + KClO3 = Mg(ClO3)2 + K2CO3 =>
MgCO3 + 2 KClO3 = Mg(ClO3)2 + K2CO3
Q2 + CJ2 = QCJ2 =>
Q2 + 2 CJ2 = 2 QCJ2
CO2 + Rb2O = Rb2CO3 =>
CO2 + Rb2O = Rb2CO3
Br2 + CCl4 + KI = CI + KCl4Br2 =>
Br2 + CCl4 + KI = CI + KCl4Br2
PbCl2 + K2Cr2O4 = KCl + PbCr2O4 =>
PbCl2 + K2Cr2O4 = 2 KCl + PbCr2O4
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ZnO + HCOH = ZnCO + HOH =>
ZnO + HCOH = ZnCO + HOH
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
MgSO4 + Mg(OH)2 = (MgOH)2SO4 =>
MgSO4 + Mg(OH)2 = (MgOH)2SO4
Li2CO3 + RuO2 = Li2RuO3 + CO2 =>
Li2CO3 + RuO2 = Li2RuO3 + CO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
BaSO4 + Na(OH) = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 Na(OH) = Na2SO4 + Ba(OH)2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Mg + HNO3(muydiluido) = Mg(NO3)2 + H2 =>
Mg + 2 HNO3(muydiluido) = Mg(NO3)2 + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
FeO + O2 = Fe1000000000O99999999999 =>
2000000000 FeO + 98999999999 O2 = 2 Fe1000000000O99999999999
Mg(s) + NaOH(aq) = Mg(OH)2(s) + Na(aq) =>
Mg(s) + 2 NaOH(aq) = Mg(OH)2(s) + 2 Na(aq)
Ag2SO4(aq) + Al(s) = Al2(SO4)3(aq) + Ag(s) =>
3 Ag2SO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 6 Ag(s)
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2S2O3 = Na2SO4 + Na2S + S =>
4 Na2S2O3 = 3 Na2SO4 + Na2S + 4 S
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
NO2 + KMnO4 + H2O = MnO2 + HNO3 + KOH =>
3 NO2 + KMnO4 + 2 H2O = MnO2 + 3 HNO3 + KOH
CH2OH(CHOH)4CHO + [Ag(NH3)2]{+} + OH{-}{+} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]{+} + 3 OH{-}{+} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
C52H6 + O2 = CO2 + H2O =>
2 C52H6 + 107 O2 = 104 CO2 + 6 H2O
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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