| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + Zr = ZrO2 + 2 NaNO2
Sulfuricacid + ammonia = ammoniumsulfate =>
H2SO4 + 2 NH3 = (NH4)2SO4
Eu + HCl = EuHCl3 + H2 =>
Eu + 3 HCl = EuHCl3 + H2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Na3AsO4 + CH3COOH + Na2S2O3 = Na(CH3COO) + As2S3 + Na2SO4 + H2O =>
4 Na3AsO4 + 10 CH3COOH + 7 Na2S2O3 = 10 Na(CH3COO) + 2 As2S3 + 8 Na2SO4 + 5 H2O
CrCl3 + SnCl4 + KCl + H2O = HCl + K2Cr2O7 + SnCl2 =>
2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O = 14 HCl + K2Cr2O7 + 3 SnCl2
VO2 + SO2 = SO3 + V =>
VO2 + 2 SO2 = 2 SO3 + V
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Mg + HNO = Mg(NO3)2 + N2 + H2O =>
Mg + 12 HNO = Mg(NO3)2 + 5 N2 + 6 H2O
Fe + O2 + H2O = Fe(OHO)2 =>
2 Fe + 3 O2 + 2 H2O = 2 Fe(OHO)2
NH3(s) + H2SO4(aq) = (NH4)2SO4 =>
2 NH3(s) + H2SO4(aq) = (NH4)2SO4
VO2 + SO2 = SO3 + V =>
VO2 + 2 SO2 = 2 SO3 + V
C10H12N2O2 + NH4OH = C10H15N + HN3 + H2O =>
4 C10H12N2O2 + 11 NH4OH = 4 C10H15N + 5 HN3 + 19 H2O
HBrO(aq) + NaOH(aq) = NaBrO(aq) + H2O(l) =>
HBrO(aq) + NaOH(aq) = NaBrO(aq) + H2O(l)
AlCl3(g) + H2O(l) = H3AlO3(s) + HCl(g) =>
AlCl3(g) + 3 H2O(l) = H3AlO3(s) + 3 HCl(g)
Cl + H2O = HCl + HClO3 =>
6 Cl + 3 H2O = 5 HCl + HClO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
S + KOH = K2S6 + K2SO3 + H2O =>
13 S + 6 KOH = 2 K2S6 + K2SO3 + 3 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
N2 + O2 = NO =>
N2 + O2 = 2 NO
VO2 + SO2 = SO3 + V =>
VO2 + 2 SO2 = 2 SO3 + V
NO6 + O2 = NO23O2 =>
2 NO6 + 19 O2 = 2 NO23O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3CH2OH + KMnO4 = CH3CO2H + MnO2 + KOH + H2O =>
3 CH3CH2OH + 4 KMnO4 = 3 CH3CO2H + 4 MnO2 + 4 KOH + H2O
NiCl2 + KOH = K2Cl2 + Ni(OH)2 =>
NiCl2 + 2 KOH = K2Cl2 + Ni(OH)2
Pb(OH)2 + CH3COOH = H2O + Pb(C2H3O2)2 =>
Pb(OH)2 + 2 CH3COOH = 2 H2O + Pb(C2H3O2)2
C2H42 + H2O = H2 + CO =>
C2H42 + 2 H2O = 23 H2 + 2 CO
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
CoBr2(aq) + Al(s) = AlBr(aq) + Co(s) =>
CoBr2(aq) + 2 Al(s) = 2 AlBr(aq) + Co(s)
Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + K =>
2 Cu + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K
KMnO4 + H2SO4 + NaBr = Na2SO4 + HMnO4 + KBr =>
2 KMnO4 + H2SO4 + 2 NaBr = Na2SO4 + 2 HMnO4 + 2 KBr
BaCO3 + SrCO3 + TiO2 = Ba5Sr5Ti10O30 + CO2 =>
5 BaCO3 + 5 SrCO3 + 10 TiO2 = Ba5Sr5Ti10O30 + 10 CO2
H4P2O5 + Co(OH)2 = Co4(P2O5)2 + H2O =>
2 H4P2O5 + 4 Co(OH)2 = Co4(P2O5)2 + 8 H2O
Cl + H2O = HCl + O2 =>
4 Cl + 2 H2O = 4 HCl + O2
K + C12 = KC1 =>
12 K + C12 = 12 KC1
Au + CN = Au(CN)2 =>
Au + 2 CN = Au(CN)2
CH3CH2CH2CH2OH + CH3COOH = H2O + CH3COOCH2CH2CH2CH3 =>
CH3CH2CH2CH2OH + CH3COOH = H2O + CH3COOCH2CH2CH2CH3
NO6 + O2 = NO23O2 =>
2 NO6 + 19 O2 = 2 NO23O2
Ba + CuSO4(aq) = BaSO4(s) + Cu =>
Ba + CuSO4(aq) = BaSO4(s) + Cu
Pb + Zn(C2H3O)2 = Pb(C2H3O)2 + Zn =>
Pb + Zn(C2H3O)2 = Pb(C2H3O)2 + Zn
Zn(s) + AgNO3(aq) = Ag(aq) + Zn(NO3)2(aq) =>
Zn(s) + 2 AgNO3(aq) = 2 Ag(aq) + Zn(NO3)2(aq)
Ba + Cl2 = BaCl =>
2 Ba + Cl2 = 2 BaCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
KMnO4 + H2SO4 + NaBr = Na2SO4 + HMnO4 + KBr =>
2 KMnO4 + H2SO4 + 2 NaBr = Na2SO4 + 2 HMnO4 + 2 KBr
AB2 + B2C = A(CB)2 + B =>
AB2 + 2 B2C = A(CB)2 + 4 B
FeCe = Fe + Ce =>
FeCe = Fe + Ce
KMnO4 + H2SO4 + NaBr = Na2SO4 + HMnO4 + KBr =>
2 KMnO4 + H2SO4 + 2 NaBr = Na2SO4 + 2 HMnO4 + 2 KBr
SiO2 + CH4 = Si + CO2 + H2O =>
2 SiO2 + CH4 = 2 Si + CO2 + 2 H2O
HF + Ca(OH)2 = CaOHF + H2O =>
HF + Ca(OH)2 = CaOHF + H2O
C12H12 + H2O2 = CO2 + H2O =>
C12H12 + 30 H2O2 = 12 CO2 + 36 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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