| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + CaCl2 = CaCrO4 + 2 KCl
CaC2 + AsBr = C + As + CaBr =>
CaC2 + AsBr = 2 C + As + CaBr
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
K2FeO2 + H2O = Fe(OH)2 + KOH =>
K2FeO2 + 2 H2O = Fe(OH)2 + 2 KOH
SiO22H2O + HCl = SiCl4 + H2O + O =>
SiO22H2O + 4 HCl = SiCl4 + 3 H2O + 20 O
NaJO3 + SO2 + H2O = J2 + Na2SO4 + HJO3 =>
10 NaJO3 + 5 SO2 + 4 H2O = J2 + 5 Na2SO4 + 8 HJO3
NH4NO3 + Sr(OH)2 = Sr(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Sr(OH)2 = Sr(NO3)2 + 2 NH3 + 2 H2O
Na2SO3 + Ca(OH)2 + O2 = NaOH + CaSO4 =>
2 Na2SO3 + 2 Ca(OH)2 + O2 = 4 NaOH + 2 CaSO4
TiCl3 + KI = KCl + TiCl2 + I2 =>
2 TiCl3 + 2 KI = 2 KCl + 2 TiCl2 + I2
CH3Br + C6H5C3H7 = C6H4C3H7CH3 + HBr =>
CH3Br + C6H5C3H7 = C6H4C3H7CH3 + HBr
V5O + Ca = CaO + V =>
V5O + Ca = CaO + 5 V
NaNO3 + P = NaNO2 + P2O5 =>
5 NaNO3 + 2 P = 5 NaNO2 + P2O5
AsS2(s) + HNO3(aq) + H2O(l) = H3AsO4(aq) + S(s) + NO(g) =>
3 AsS2(s) + 5 HNO3(aq) + 2 H2O(l) = 3 H3AsO4(aq) + 6 S(s) + 5 NO(g)
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
K2Cr2O7 + KI + H2SO4 = S2Cr3 + K2SO4 + I2 + H2O =>
3 K2Cr2O7 + 60 KI + 37 H2SO4 = 2 S2Cr3 + 33 K2SO4 + 30 I2 + 37 H2O
H2S + FeO3 = FeS + O2 + H2O =>
H2S + FeO3 = FeS + O2 + H2O
HgS + HNO3 = Hg(NO3)2 + NO2 + H2O + S2 =>
2 HgS + 8 HNO3 = 2 Hg(NO3)2 + 4 NO2 + 4 H2O + S2
K2SeO3 = K2SeO4 + K2Se =>
4 K2SeO3 = 3 K2SeO4 + K2Se
MgH3 + H2O = Mg(OH)2 + H2 =>
2 MgH3 + 4 H2O = 2 Mg(OH)2 + 5 H2
CuCl2 + H3PO4 = Cu3(PO4)2 + HCl =>
3 CuCl2 + 2 H3PO4 = Cu3(PO4)2 + 6 HCl
KNO2 + H2SO4 = H2O + K2SO4 + HNO3 + NO =>
6 KNO2 + 3 H2SO4 = 2 H2O + 3 K2SO4 + 2 HNO3 + 4 NO
Th + Co + Ge = ThCoGe3 =>
Th + Co + 3 Ge = ThCoGe3
NH3 + SO2 = NO + HH2O + S =>
NH3 + SO2 = NO + HH2O + S
Cd + Sn(SO3)2 = Sn + Cd2(SO3)2 =>
2 Cd + Sn(SO3)2 = Sn + Cd2(SO3)2
CO + H2O(water) = CO2 + H =>
CO + H2O(water) = CO2 + 2 H
[Cu(NH3)2]2SO3 + Zn = Cu + [Zn(NH3)4]SO3 =>
[Cu(NH3)2]2SO3 + Zn = 2 Cu + [Zn(NH3)4]SO3
Al(NO3)3*9H2O + HCl = AlCl3 + HNO3 + H2O =>
Al(NO3)3*9H2O + 3 HCl = AlCl3 + 3 HNO3 + 9 H2O
MgCl + HSO = MgSO + HCl =>
MgCl + HSO = MgSO + HCl
H4P2O7 + Na(OH) = Na4(P2O7) + H2O =>
H4P2O7 + 4 Na(OH) = Na4(P2O7) + 4 H2O
Ni + Cu(NO3)3 = NiNO3 + Cu =>
3 Ni + Cu(NO3)3 = 3 NiNO3 + Cu
Na3PO4 + LiNO3 = NaNO3 + Li3PO4 =>
Na3PO4 + 3 LiNO3 = 3 NaNO3 + Li3PO4
Fe2O3 + NH3 = Fe3O4 + N2 + H2O =>
9 Fe2O3 + 2 NH3 = 6 Fe3O4 + N2 + 3 H2O
Cr(OH)3 + KCIO3 + KOH = K2CrO4 + KCI + H2O =>
2 Cr(OH)3 + KCIO3 + 4 KOH = 2 K2CrO4 + KCI + 5 H2O
K4Fe(CN)6 + HClO + H2SO4 = Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + Cl + H2O =>
2 K4Fe(CN)6 + 122 HClO + 7 H2SO4 = Fe2(SO4)3 + 4 K2SO4 + 12 HNO3 + 12 CO2 + 122 Cl + 62 H2O
K2SeO3 = K2SeO4 + K2Se =>
4 K2SeO3 = 3 K2SeO4 + K2Se
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
C6H10 = C + CH4 =>
2 C6H10 = 7 C + 5 CH4
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Ca + O2 = CaO = = =>
2 Ca + O2 = 2 CaO
K2SeO3 = K2O + SeO2 =>
K2SeO3 = K2O + SeO2
MgONaOH = MgOHNaO =>
MgONaOH = MgOHNaO
CsClO3 = CsCl + O2 =>
2 CsClO3 = 2 CsCl + 3 O2
CuSO4 + H2O = CuSO4(H2O) =>
CuSO4 + H2O = CuSO4(H2O)
H2O + NH3 = O + NH4 =>
H2O + 2 NH3 = O + 2 NH4
K2SeO3 = K2SeO4 + K2Se =>
4 K2SeO3 = 3 K2SeO4 + K2Se
C4H2NO + O2 = NO2 + H2O + CO2 =>
C4H2NO + 5 O2 = NO2 + H2O + 4 CO2
HCH3CO2 + KOH = K + H2O + CH3CO2 =>
HCH3CO2 + KOH = K + H2O + CH3CO2
RbOH + AuF3 = RbF + AuH3O3 =>
3 RbOH + AuF3 = 3 RbF + AuH3O3
H2SO4 + CO3 = CO2 + SO4 + H2O =>
H2SO4 + CO3 = CO2 + SO4 + H2O
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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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