| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ar + O2 = 2 ArO
Bi + SO3 = Bi2(SO3)3 =>
2 Bi + 3 SO3 = Bi2(SO3)3
CuS + H2 = HS + Cu =>
2 CuS + H2 = 2 HS + 2 Cu
K{+} + H2O = KOH{+} + H2 =>
2 K{+} + 2 H2O = 2 KOH{+} + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na + Cl2 = NaCl4 =>
Na + 2 Cl2 = NaCl4
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
HCOOH + LiOH = Li + H2O + HCOO =>
HCOOH + LiOH = Li + H2O + HCOO
NiCl2 + Cu = CuCl2 + Ni =>
NiCl2 + Cu = CuCl2 + Ni
NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl
KHSO4 + HCl = H2SO4 + KCl =>
KHSO4 + HCl = H2SO4 + KCl
NaOH(l) + HCl(l) = NaCl(l) + H2O(l) =>
NaOH(l) + HCl(l) = NaCl(l) + H2O(l)
KBrO3 + NaBr + H2SO4 = Na2SO4 + Br2 + K2SO4 + H2O =>
2 KBrO3 + 10 NaBr + 6 H2SO4 = 5 Na2SO4 + 6 Br2 + K2SO4 + 6 H2O
Zn(OH)2 + H3O{+} = H(OH) + Zn{2+} =>
Zn(OH)2 + 2 H3O{+} = 4 H(OH) + Zn{2+}
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Si{4+} + O{2-} = SiO2 =>
Si{4+} + 2 O{2-} = SiO2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeCl2() + K2S = FeS + KCl =>
FeCl2() + K2S = FeS + 2 KCl
CrI3 + OH{-} + H2O2 = CrO4{-2} + IO4{-} + H2O =>
2 CrI3 + 10 OH{-} + 27 H2O2 = 2 CrO4{-2} + 6 IO4{-} + 32 H2O
NO3{-} + CH2O + H{+} = NH4 + CO2 + H2O =>
4 NO3{-} + 9 CH2O + 4 H{+} = 4 NH4 + 9 CO2 + 3 H2O
BaCO3 + CH3COOH = Ba(CH3COO)2 + CO2 + H2O =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + CO2 + H2O
NH3 + Fe2O3 = N2 + Fe + H2O =>
2 NH3 + Fe2O3 = N2 + 2 Fe + 3 H2O
SO + H2O = S + H2SO4 =>
3 SO + H2O = 2 S + H2SO4
Cu2S + O5 = Cu2O + SO4 =>
Cu2S + O5 = Cu2O + SO4
NiSO4NaOH = NiOHNaSO4 =>
NiSO4NaOH = NiOHNaSO4
K4[Fe(CN)6] + K(MnO4) + H2SO4 = Fe2(SO4)3 + CO2 + HNO3 + Mn(SO4) + K2(SO4) + H2O =>
10 K4[Fe(CN)6] + 122 K(MnO4) + 218 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 HNO3 + 122 Mn(SO4) + 81 K2(SO4) + 188 H2O
KMnO4 + C3H8O = MnO2 + KOH + H2O + CO2 =>
6 KMnO4 + C3H8O = 6 MnO2 + 6 KOH + H2O + 3 CO2
C12H22O11 + O2 = CO2 + H29 =>
58 C12H22O11 + 377 O2 = 696 CO2 + 44 H29
S2O32{-} + Cl2 + H2O = SO42{-} + Cl{-} + H{+} =>
2 S2O32{-} + 103 Cl2 + 104 H2O = 4 SO42{-} + 206 Cl{-} + 208 H{+}
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
C2H3NO + C10H7OH = C12H11NO2 =>
C2H3NO + C10H7OH = C12H11NO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cu3N2 + (NH4)2CO3 = CuCO3 + (NH4)3N =>
Cu3N2 + 3(NH4)2CO3 = 3 CuCO3 + 2(NH4)3N
Al + O2 = Al2O3 = =>
4 Al + 3 O2 = 2 Al2O3
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2(s) + 2 NaNO3(aq)
CH3CH2CH(OH)CH3 + Cr2O7{2-} + H{+} = CH3CHCOOHCH3 + Cr{3+} + H2O =>
3 CH3CH2CH(OH)CH3 + 2 Cr2O7{2-} + 16 H{+} = 3 CH3CHCOOHCH3 + 4 Cr{3+} + 11 H2O
C3H8OS + O2 = CO2 + H2O + SO3 =>
C3H8OS + 6 O2 = 3 CO2 + 4 H2O + SO3
MnO2 = Mn3O4O2 =>
3 MnO2 = Mn3O4O2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Ca3(PO3)2 + SiO2 + C = Ca2(SiO4) + P + CO =>
2 Ca3(PO3)2 + 3 SiO2 + 6 C = 3 Ca2(SiO4) + 4 P + 6 CO
As + N2O3 = AsO5 + NO =>
As + 5 N2O3 = AsO5 + 10 NO
BaO + SO3 = BaO3 + SO =>
BaO + SO3 = BaO3 + SO
Al(NO3)2 + Ca(NO3)2 = Al(NO3)3 + Ca3Al2 =>
12 Al(NO3)2 + 3 Ca(NO3)2 = 10 Al(NO3)3 + Ca3Al2
MgSO4 + FeSO4 = MgFe + (SO4)2 =>
MgSO4 + FeSO4 = MgFe + (SO4)2
Li2O + SiO2 = Li2Si2O5 =>
Li2O + 2 SiO2 = Li2Si2O5
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Li2O + MgO = Li2Mg + O2 =>
Li2O + MgO = Li2Mg + O2
Zn + CrBr3 = CrBr2 + ZnBr2 =>
Zn + 2 CrBr3 = 2 CrBr2 + ZnBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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