| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4O10 + 6 H2O = 4 H3PO4
Hg + HNO3 = Hg2(NO3)2 + NO + H2O =>
6 Hg + 8 HNO3 = 3 Hg2(NO3)2 + 2 NO + 4 H2O
Si + HNO3 + HF = H2O + H2SiF6 + NO =>
3 Si + 4 HNO3 + 18 HF = 8 H2O + 3 H2SiF6 + 4 NO
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
KMnO4 + Na2S2O3 + NaOH = Na2MnO4 + Na2S4O6 + KOH =>
2 KMnO4 + 2 Na2S2O3 + 2 NaOH = 2 Na2MnO4 + Na2S4O6 + 2 KOH
CH3CH2OH + MnO4{-} + H3O{+} = CH3COOH + Mn{2+} + H2O =>
5 CH3CH2OH + 4 MnO4{-} + 12 H3O{+} = 5 CH3COOH + 4 Mn{2+} + 23 H2O
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
C6H6 + H2O2 = CO2 + H2O =>
C6H6 + 15 H2O2 = 6 CO2 + 18 H2O
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
Ag + HNO3 = NO2 + H2O + AgNO3 =>
Ag + 2 HNO3 = NO2 + H2O + AgNO3
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
C8H8 + O2 = H2O + CO2 =>
C8H8 + 10 O2 = 4 H2O + 8 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(HBr) + (NaOH) = (NaBr) + (H2O) =>
(HBr) + (NaOH) = (NaBr) + (H2O)
H2CO3 + Na = Na2CO3 + H2 =>
H2CO3 + 2 Na = Na2CO3 + H2
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
MnSO4 + Fe2(SO4)3 + H2O = MnO2 + FeSO4 + H2SO4 =>
MnSO4 + Fe2(SO4)3 + 2 H2O = MnO2 + 2 FeSO4 + 2 H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SnCl2 + HNO3 + HCl = SnCl4 + NO2 + H2O =>
SnCl2 + 2 HNO3 + 2 HCl = SnCl4 + 2 NO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgSO4 + FeCl2 = MgCl2 + FeSO4 =>
MgSO4 + FeCl2 = MgCl2 + FeSO4
H2O + O3 = H2O4 =>
H2O + O3 = H2O4
Ag2O + H2SO4 = Ag2SO4 + H2O =>
Ag2O + H2SO4 = Ag2SO4 + H2O
KNO3 + C + S = K2S + CO2 + N2 =>
2 KNO3 + 3 C + S = K2S + 3 CO2 + N2
ZnO + NaOH + H2O = Na2[Zn(OH)4] =>
ZnO + 2 NaOH + H2O = Na2[Zn(OH)4]
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
Copper(II)Sulfate(aq) + Magnesium(s) = Copper(s) + Magnesium(II)Sulfate(aq) =>
Copper(II)Sulfate(aq) + Magnesium(s) = Copper(s) + Magnesium(II)Sulfate(aq)
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Zn(s) + S(s) = ZnS(s) =>
Zn(s) + S(s) = ZnS(s)
Al + H3Po4 = AlPo4 + H3 =>
Al + H3Po4 = AlPo4 + H3
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
HNo3 + Mg(OH)2 = H2O + Mg(No3)2 =>
2 HNo3 + Mg(OH)2 = 2 H2O + Mg(No3)2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Ba(OH)2 + Na2CO3 = NaOH + BaCO3 =>
Ba(OH)2 + Na2CO3 = 2 NaOH + BaCO3
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
KMnO4 + H2SO4 + Na2SO3 = MnSO4 + K2SO4 + H20 + Na2SO4 =>
20 KMnO4 + 30 H2SO4 + 80 Na2SO3 = 20 MnSO4 + 10 K2SO4 + 3 H20 + 80 Na2SO4
I + O = IO =>
I + O = IO
H2O + HPO3 = H3PO4 =>
H2O + HPO3 = H3PO4
NaHCO3 + CCl4 = NaCl + H2O + CO2 =>
4 NaHCO3 + CCl4 = 4 NaCl + 2 H2O + 5 CO2
Fe + H2So4 = Fe(So4) + H2 =>
Fe + H2So4 = Fe(So4) + H2
HBr + NAOH = NABr + H2O =>
HBr + NAOH = NABr + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/27/16
Équations équilibrées sur08/26/15
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