| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + ZnO2 = Zn + CO2
Cr(NO3)3 + Na(PO4) = Cr(PO4) + Na(NO3)3 =>
Cr(NO3)3 + Na(PO4) = Cr(PO4) + Na(NO3)3
Ba(NO3)2 + H3PO4 = H3(NO3) + Ba(PO4)2 =>
Ba(NO3)2 + 2 H3PO4 = 2 H3(NO3) + Ba(PO4)2
H2O + NaHCO3 = NaCH3 + O2 =>
H2O + NaHCO3 = NaCH3 + 2 O2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Cu{+2} + HS{-} = Cu + S + H{+} =>
Cu{+2} + HS{-} = Cu + S + H{+}
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
H2SO4 + NaI = SO2 + H2O + Na2SO4 + I2 =>
2 H2SO4 + 2 NaI = SO2 + 2 H2O + Na2SO4 + I2
FeS + O2(g) = Fe2O3 + SO2 =>
4 FeS + 7 O2(g) = 2 Fe2O3 + 4 SO2
NaOH + Na2SO4 = Na2OH + NaSO4 =>
NaOH + Na2SO4 = Na2OH + NaSO4
NaI + H2SO4 = I2 + Na2SO4 + SO2 + H2O =>
2 NaI + 2 H2SO4 = I2 + Na2SO4 + SO2 + 2 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
H2SO4 + Na2S = H2SNa2SO4 =>
H2SO4 + Na2S = H2SNa2SO4
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
Ni + NH3 = Ni(NH3)2 =>
Ni + 2 NH3 = Ni(NH3)2
CH18 + O2 = CO2 + H2O =>
2 CH18 + 11 O2 = 2 CO2 + 18 H2O
AgCN + K = KCN + Ag =>
AgCN + K = KCN + Ag
N2(g) + H2 = NH3(g) =>
N2(g) + 3 H2 = 2 NH3(g)
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Co(H2O)6{2+}5 + NH3 = Co(NH3)4(H2O)6{2+} =>
Co(H2O)6{2+}5 + 4 NH3 = Co(NH3)4(H2O)6{2+}
CH3ONa + HCl = NaCl + CH3OH =>
CH3ONa + HCl = NaCl + CH3OH
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
N2SO4 + Ba(NO3)2 = NNO3 + BaSO4 =>
N2SO4 + Ba(NO3)2 = 2 NNO3 + BaSO4
Ca(HCO3)2 + HNO3 = H2O + CO2 + Ca(NO3)2 =>
Ca(HCO3)2 + 2 HNO3 = 2 H2O + 2 CO2 + Ca(NO3)2
Ba(NO3)2 + Na2S2O3 = Ba(S2O3) + NaNO3 =>
Ba(NO3)2 + Na2S2O3 = Ba(S2O3) + 2 NaNO3
Na2Co3 + HCl = NaCl + H2Co3 =>
Na2Co3 + 2 HCl = 2 NaCl + H2Co3
Ba3N2 + Na2S = BaS + Na3N =>
Ba3N2 + 3 Na2S = 3 BaS + 2 Na3N
NaOCl + Hg = NaCl + HgO =>
NaOCl + Hg = NaCl + HgO
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
He2 = He =>
He2 = 2 He
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CH18 + O2 = CO2 + H2O =>
2 CH18 + 11 O2 = 2 CO2 + 18 H2O
SO2 + HNO2 = NO + H2SO4 =>
SO2 + 2 HNO2 = 2 NO + H2SO4
Ag + NaOCl = AgCl + NaO =>
Ag + NaOCl = AgCl + NaO
KNO2 + KNO3 + Cr2O3 = NO + K2CrO4 =>
3 KNO2 + KNO3 + Cr2O3 = 4 NO + 2 K2CrO4
P + S = P4S10 =>
4 P + 10 S = P4S10
Zn + HNO3 = Zn(HNO3) =>
Zn + HNO3 = Zn(HNO3)
K2[Zn(CN)4] + Na2S = ZnS + K2S + NaCN =>
K2[Zn(CN)4] + 2 Na2S = ZnS + K2S + 4 NaCN
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
NH4OH + AICl3 = AI(OH)3 + NH4Cl =>
3 NH4OH + AICl3 = AI(OH)3 + 3 NH4Cl
MnO2 + KOH + KBrO3 = KMnO4 + H2O + KBr =>
2 MnO2 + 2 KOH + KBrO3 = 2 KMnO4 + H2O + KBr
Ca + N{3} = Ca{2} + N{2} =>
Ca + 2 N{3} = Ca{2} + 2 N{2}
FeCl2 + KCN = KCl + Fe(CN)2 =>
FeCl2 + 2 KCN = 2 KCl + Fe(CN)2
BaCl2 + S + SO4 = SCl + BaSO4 =>
BaCl2 + 2 S + SO4 = 2 SCl + BaSO4
S(s) + H2O(l) = H(g) + SOH(aq) =>
S(s) + H2O(l) = H(g) + SOH(aq)
CaO + Ag = AgO + Ca =>
CaO + Ag = AgO + Ca
KNO2 + K2S2O5 + H2O = K3[N(SO3)3]H4O2 + K2SO3 =>
KNO2 + 2 K2S2O5 + 2 H2O = K3[N(SO3)3]H4O2 + K2SO3
Fe2O3 + SO2 + H2SO4 = Fe{2+} + SO4{2-} + H2O =>
Fe2O3 + SO2 + H2SO4 = 2 Fe{2+} + 2 SO4{2-} + H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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