| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KSCN + 16 HNO3 + 4 H2O = 3 K2SO4 + 3(NH4)2SO4 + 6 CO2 + 16 NO
AsCl3 + Zn + H2SO4 = AsH3 + ZnSO4 + HCl =>
AsCl3 + 3 Zn + 3 H2SO4 = AsH3 + 3 ZnSO4 + 3 HCl
P4(s) + (Cl2) = PCl =>
P4(s) + 2(Cl2) = 4 PCl
NH{-4}NO{-3} = N{-2}O + H{-2}O =>
NH{-4}NO{-3} = N{-2}O + H{-2}O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3(aq) =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3(aq)
AlCl3 + Pb(OH)2 = PbCl2 + Al(OH)3 =>
2 AlCl3 + 3 Pb(OH)2 = 3 PbCl2 + 2 Al(OH)3
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
AB = A + B =>
AB = A + B
NO2 + O2 + NaOH = NaNO3 + H2O =>
4 NO2 + O2 + 4 NaOH = 4 NaNO3 + 2 H2O
Ca(NO3)2 + NaOH(aq) = NaNO3 + Ca(OH)2 =>
Ca(NO3)2 + 2 NaOH(aq) = 2 NaNO3 + Ca(OH)2
MnO4 + C2OH = MnO2 + CO2 + H2O =>
7 MnO4 + 4 C2OH = 7 MnO2 + 8 CO2 + 2 H2O
POCl3 + H2O = P4O10 + HCl =>
4 POCl3 + 6 H2O = P4O10 + 12 HCl
CH3CH2COHCH3 + KMnO4 + HCl = CH3CH2COCH3 + MnO2 + H2O + KCl =>
3 CH3CH2COHCH3 + KMnO4 + HCl = 3 CH3CH2COCH3 + MnO2 + 2 H2O + KCl
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
CH3CH2OH + O2 = CH4COOH + H2O =>
4 CH3CH2OH + 3 O2 = 4 CH4COOH + 2 H2O
Mn + O2 = Mn2O =>
4 Mn + O2 = 2 Mn2O
AsCl3 + Zn + H2SO4 = AsH3 + ZnSO4 + HCl =>
AsCl3 + 3 Zn + 3 H2SO4 = AsH3 + 3 ZnSO4 + 3 HCl
Cr(OH)3 + HCl + H2O = CrCl3*6H2O =>
Cr(OH)3 + 3 HCl + 3 H2O = CrCl3*6H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Mg + ZnCl2 = MgCl2 + Zn2 =>
2 Mg + 2 ZnCl2 = 2 MgCl2 + Zn2
HNO3 + Na2O = Na2(NO3)2 + H2O =>
2 HNO3 + Na2O = Na2(NO3)2 + H2O
POCl3 + H2O = P4O10 + HCl =>
4 POCl3 + 6 H2O = P4O10 + 12 HCl
C6H6 + KMnO4 + H2SO4 = C10H8 + K2S2O7 + MnS2O7 + H2O =>
25 C6H6 + 6 KMnO4 + 18 H2SO4 = 15 C10H8 + 3 K2S2O7 + 6 MnS2O7 + 33 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O5 =>
5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 20 H2O + 3 O5
OF2(g) + H2O(g) = HF(g) + O2(g) =>
OF2(g) + H2O(g) = 2 HF(g) + O2(g)
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
(CO)2 + H2(g) = CH4(g) + H2O(g) =>
(CO)2 + 6 H2(g) = 2 CH4(g) + 2 H2O(g)
NaBr + CH3COOH = CH3COONa + HBr =>
NaBr + CH3COOH = CH3COONa + HBr
H2S + H3O{+} + MnO4{-} = HSO4{-} + Mn{2+} + H2O =>
5 H2S + 19 H3O{+} + 8 MnO4{-} = 5 HSO4{-} + 8 Mn{2+} + 31 H2O
ClNH4 + NaOH = NH3 + NaCl + H2O =>
ClNH4 + NaOH = NH3 + NaCl + H2O
I2 + NaOH = NaIO + H =>
I2 + 2 NaOH = 2 NaIO + 2 H
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
Fe + Cl = FeCl =>
Fe + Cl = FeCl
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + CO2 + H2O
Ni{2+} + I{-} = Ni + I3 =>
3 Ni{2+} + 6 I{-} = 3 Ni + 2 I3
P + H2SO4 = P2O5 + H2S =>
8 P + 5 H2SO4 = 4 P2O5 + 5 H2S
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3(aq) =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3(aq)
Ba(NO3)2 + MgAl = BaO + MgO + Al2O3 + N2 =>
Ba(NO3)2 + 2 MgAl = BaO + 2 MgO + Al2O3 + N2
I + Al3 = AlI3 =>
9 I + Al3 = 3 AlI3
Fe{3+} + NH3 = Fe(NH3)1{3+} =>
Fe{3+} + NH3 = Fe(NH3)1{3+}
NaNO3 + Na = Na2O + N2 =>
2 NaNO3 + 10 Na = 6 Na2O + N2
Fe2O3 + Cr = Fe + CrO =>
Fe2O3 + 3 Cr = 2 Fe + 3 CrO
KI + HNO3 = HIO3 + KNO3 + NO2 + H2O =>
KI + 7 HNO3 = HIO3 + KNO3 + 6 NO2 + 3 H2O
NaH2PO4 + CaCl2 = CaH4P2O8 + NaCl =>
2 NaH2PO4 + CaCl2 = CaH4P2O8 + 2 NaCl
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + Cl2 =>
4 C2H5NSCl + 23 O2 = 8 CO2 + 10 H2O + 4 NO2 + 4 SO3 + 2 Cl2
C6H5OH + H2O2 = C6H4(OH)2 + H2O =>
C6H5OH + H2O2 = C6H4(OH)2 + H2O
H4B2O5 + NH3 = (NH4)4B2O5 =>
H4B2O5 + 4 NH3 = (NH4)4B2O5
Sr(OH)2 + NaNo3 = Sr(No3)2 + NaOH =>
Sr(OH)2 + 2 NaNo3 = Sr(No3)2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/23
Équations équilibrées sur12/22/22
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