| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO4{2} + 4 Zn + 8 H{+} = S{2} + 4 Zn{+2} + 4 H2O
K2S2O8 + NaOH + Ni(NO3)2 = NiO2 + H2O + Na2SO4 + KNO3 =>
K2S2O8 + 4 NaOH + Ni(NO3)2 = NiO2 + 2 H2O + 2 Na2SO4 + 2 KNO3
Na2S + Na2SO4 + SiO2 = Na2SiO3 + SO2 =>
Na2S + 3 Na2SO4 + 4 SiO2 = 4 Na2SiO3 + 4 SO2
Sr(NO3)2 + Al(NO3)3*9H2O + CH4N2O + Mg(NO3)2 = SrMgAl10O17 + CO2 + H2O + N2 =>
3 Sr(NO3)2 + 30 Al(NO3)3*9H2O + 85 CH4N2O + 3 Mg(NO3)2 = 3 SrMgAl10O17 + 85 CO2 + 440 H2O + 136 N2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
O2 + Pb3O4 = PbO2 =>
O2 + Pb3O4 = 3 PbO2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Mn(OH)2CO2 = MnCO3H2O =>
Mn(OH)2CO2 = MnCO3H2O
calciumhydroxide + sulfuricacid = calciumsulfate + water =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
N3O5(g) = O2(g) + N2(g) =>
2 N3O5(g) = 5 O2(g) + 3 N2(g)
Hg(NO3)2 + ZnI2 = HgI2 + Zn(NO3)2 =>
Hg(NO3)2 + ZnI2 = HgI2 + Zn(NO3)2
K2CrO4 + Zn + HCl = CrCl3 + ZnCl2 + KCl + H2O =>
2 K2CrO4 + 3 Zn + 16 HCl = 2 CrCl3 + 3 ZnCl2 + 4 KCl + 8 H2O
HNO3 + NaHCO3 = NaNO3 + H2CO3 =>
HNO3 + NaHCO3 = NaNO3 + H2CO3
Cr2O3 + Br + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 6 Br + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
AgNO3(ac) + Fe(s) = Fe(NO3)3(ac) + Ag(s) =>
3 AgNO3(ac) + Fe(s) = Fe(NO3)3(ac) + 3 Ag(s)
Bi2O3 + H4[Fe(CN)6] = Bi4[Fe(CN)6]3 + H2O =>
2 Bi2O3 + 3 H4[Fe(CN)6] = Bi4[Fe(CN)6]3 + 6 H2O
K2SO3 + Fe(OH)3 = Fe2(SO3)3 + KOH =>
3 K2SO3 + 2 Fe(OH)3 = Fe2(SO3)3 + 6 KOH
Na2SO3 + Fe2(Cr2O7)3 = Na2(Cr2O7) + Fe2(SO3)3 =>
3 Na2SO3 + Fe2(Cr2O7)3 = 3 Na2(Cr2O7) + Fe2(SO3)3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C12H22O7 + O2 = CO2 + H2O =>
C12H22O7 + 14 O2 = 12 CO2 + 11 H2O
H2Fe + H2O = Fe3O4 + H2 =>
3 H2Fe + 4 H2O = Fe3O4 + 7 H2
H2[TiF6] + H2O + NH3 = TiO2(H2O) + NH4F =>
H2[TiF6] + 3 H2O + 6 NH3 = TiO2(H2O) + 6 NH4F
SnSO3 + KMnO4 + H2SO4 = Sn(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 SnSO3 + 4 KMnO4 + 11 H2SO4 = 5 Sn(SO4)2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
NO(g) + CO(g) = N2 + CO2 =>
2 NO(g) + 2 CO(g) = N2 + 2 CO2
Ba(IO3)2 = Ba5(IO6)2 + I2 + O2 =>
5 Ba(IO3)2 = Ba5(IO6)2 + 4 I2 + 9 O2
CsOH + CH3COOH = CsCH3COO + H2O =>
CsOH + CH3COOH = CsCH3COO + H2O
K2CO3 + Al2Si2O7 = KAlSiO4 + CO2 =>
K2CO3 + Al2Si2O7 = 2 KAlSiO4 + CO2
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
FeS2 + NO3H = Fe2(SO4)3 + H2SO4 + H2O + NO =>
2 FeS2 + 10 NO3H = Fe2(SO4)3 + H2SO4 + 4 H2O + 10 NO
Na + BaSO3 = Na2SO3 + Ba =>
2 Na + BaSO3 = Na2SO3 + Ba
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
MnO4 + HCOOH = CO2 + MnO + H2O =>
MnO4 + 3 HCOOH = 3 CO2 + MnO + 3 H2O
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
(NH4)2SO4 + KOH = (NH4)OH + K2 + SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2 + SO4
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
CH4 + ClF = CH3Cl + HF =>
CH4 + ClF = CH3Cl + HF
CaOH2 + CH3COOH = CH3COOOH + CaH2 =>
CaOH2 + CH3COOH = CH3COOOH + CaH2
Al + HCl(aq) = AlCl3(aq) + H2(g) =>
2 Al + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2(g)
K2CrO4 + NaCl + HClO4 = Cl2Cr(ClO4)3 + NaClO4 + KClO4 + H2O =>
8 K2CrO4 + 17 NaCl + 56 HClO4 = 8 Cl2Cr(ClO4)3 + 17 NaClO4 + 16 KClO4 + 28 H2O
FeNO3 + NaI = NaNO3 + FeI =>
FeNO3 + NaI = NaNO3 + FeI
MoO2 + Na2S = MoS2 + Na2O =>
MoO2 + 2 Na2S = MoS2 + 2 Na2O
BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3
C6H8O7 + H + C2H3O = C4H6O4 =>
C6H8O7 + H + C2H3O = 2 C4H6O4
ZnCl2(aq) + Mg(s) = Zn + MgCl2(aq) =>
ZnCl2(aq) + Mg(s) = Zn + MgCl2(aq)
CsOH + H3PO3 = H2O + Cs3PO3 =>
3 CsOH + H3PO3 = 3 H2O + Cs3PO3
C8H5KO4 + NaOH = KNaC8H4O4 + HOH =>
C8H5KO4 + NaOH = KNaC8H4O4 + HOH
Zn(NO3)2 + H2O = HNO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 H2O = 2 HNO3 + Zn(OH)2
Na2S4O6 + NaOH + NaClO2 = Na2SO4 + H2O + NaCl =>
2 Na2S4O6 + 12 NaOH + 7 NaClO2 = 8 Na2SO4 + 6 H2O + 7 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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