| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg + N2 = 2 HgN
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
CH3Cl + OH = CH3OH + Cl =>
CH3Cl + OH = CH3OH + Cl
MnO2 + SOCl2 + H2O = MnSO4 + HCl =>
MnO2 + SOCl2 + H2O = MnSO4 + 2 HCl
{-}methyl{-}2{-}pentene = {-}methylpentane =>
{-}methyl{-}2{-}pentene = {-}methylpentane
ZnS + Na = Zn + Na2S =>
ZnS + 2 Na = Zn + Na2S
Al2Zn3 + H2SO4 = H2 + ZnSO4 + Al3(SO4)2 =>
3 Al2Zn3 + 13 H2SO4 = 13 H2 + 9 ZnSO4 + 2 Al3(SO4)2
Na2SO4 + AgNO3 = Ag2SO4 + NaNO3 =>
Na2SO4 + 2 AgNO3 = Ag2SO4 + 2 NaNO3
Al(OH)3 + NH3 = Al(NH3)3 + OH =>
Al(OH)3 + 3 NH3 = Al(NH3)3 + 3 OH
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4 =>
FeSO4 + C12H8N2 = [Fe(C12H8N2)]SO4
Mo(NO3)3 = NO2 + MoO3 =>
Mo(NO3)3 = 3 NO2 + MoO3
Zn + NO2{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
3 Zn + NO2{-} + 8 H{+} = 3 Zn{2+} + NH4{+} + 2 H2O
Fe{3+} + C2O4{2-} = Fe(C2O4)3{3-} =>
Fe{3+} + 3 C2O4{2-} = Fe(C2O4)3{3-}
SnCO3 + H2SO4 = SnSO4 + CO2 + H2O =>
SnCO3 + H2SO4 = SnSO4 + CO2 + H2O
Cu(NH3)4{2+} + H2SO4 = Cu{2+} + (NH4)2SO4 =>
Cu(NH3)4{2+} + 2 H2SO4 = Cu{2+} + 2(NH4)2SO4
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CaCl2 + Fe = Ca + FeCl =>
CaCl2 + 2 Fe = Ca + 2 FeCl
Mn{2+} + Cl2 + H2O = MnO4{-} + Cl{-} + H{+} =>
2 Mn{2+} + 5 Cl2 + 8 H2O = 2 MnO4{-} + 10 Cl{-} + 16 H{+}
Ca(CO3)2 = CaO + CO2 + O2 =>
2 Ca(CO3)2 = 2 CaO + 4 CO2 + O2
NaI = Na(s)I(s) =>
NaI = Na(s)I(s)
CsOH + Al(OH)3 = Cs3[Al(OH)6] =>
3 CsOH + Al(OH)3 = Cs3[Al(OH)6]
KI + Br2 + H2O = HIO3 + KBr + HBr =>
KI + 3 Br2 + 3 H2O = HIO3 + KBr + 5 HBr
Na2CO3 + HCl = NaHCO3 + NaCl =>
Na2CO3 + HCl = NaHCO3 + NaCl
NH2OH + HClO = N2 + HCl + H2O =>
2 NH2OH + HClO = N2 + HCl + 3 H2O
Mg + Co2 = MgCo2 =>
Mg + Co2 = MgCo2
KMgO4 + H2SO4 + Na2SO3 = K2SO4 + MgSO4 + Na2SO4 + H2O =>
2 KMgO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MgSO4 + 5 Na2SO4 + 3 H2O
KClO{-}3 = KCl + O{-}2 =>
KClO{-}3 = KCl + O{-}2
FeO + NaCl + H2O = FeCl2 + NaOH =>
FeO + 2 NaCl + H2O = FeCl2 + 2 NaOH
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C3H8Cl2 = C3H7ClHCl =>
C3H8Cl2 = C3H7ClHCl
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
N2C2 = NC =>
N2C2 = 2 NC
Na + HNO3 = NaNO3 + (NH4)NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + (NH4)NO3 + 3 H2O
Fe2(SO4)3 + KSCN = K3Fe(SCN)6 + K2SO4 =>
Fe2(SO4)3 + 12 KSCN = 2 K3Fe(SCN)6 + 3 K2SO4
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + Cl2(g) + H2O(l) =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 5 Cl2(g) + 8 H2O(l)
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
AuH2O = H2AuO =>
AuH2O = H2AuO
Al + CH3OH = Al(CH3O) + H2 =>
2 Al + 2 CH3OH = 2 Al(CH3O) + H2
Zn + Cu(NO3)3 = Cu + ZnNO3 =>
3 Zn + Cu(NO3)3 = Cu + 3 ZnNO3
NiCl2Na(SO4) = NiSO4NaCl2 =>
NiCl2Na(SO4) = NiSO4NaCl2
Fe(CN)2 + K = KCN + Fe =>
Fe(CN)2 + 2 K = 2 KCN + Fe
HCOH + C6H5OH = C6H3(OH)CH2 + H2O =>
HCOH + C6H5OH = C6H3(OH)CH2 + H2O
C2CO3 = C2O + CO2 =>
C2CO3 = C2O + CO2
K2Cr2O7 + Na3P + H2SO4 = Na3PO4 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + Na3P + 3 H2SO4 = Na3PO4 + K2SO4 + 2 CrSO4 + 3 H2O
C6H5OH + HONO2 = C6H2(NO2)3OH + H2O =>
C6H5OH + 3 HONO2 = C6H2(NO2)3OH + 3 H2O
K2Cr2O7 + C2H5OH + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
KI + Br2 + H2O = HIO3 + KBr + HBr =>
KI + 3 Br2 + 3 H2O = HIO3 + KBr + 5 HBr
PBO2 + HCl = PBCl2 + H2O + Cl2 =>
PBO2 + 4 HCl = PBCl2 + 2 H2O + Cl2
P + HNO3 = NO2 + H3PO4 + H2O =>
P + 5 HNO3 = 5 NO2 + H3PO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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