| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4 + 8 H2O = N2 + 8 H3O
I2 + Na2SO3 + H2O = Na2SO4 + HI =>
I2 + Na2SO3 + H2O = Na2SO4 + 2 HI
FeS2 + HNO3 = Fe + SO4 + NO + H2O =>
3 FeS2 + 16 HNO3 = 3 Fe + 6 SO4 + 16 NO + 8 H2O
KCl + PbO2 + HNO3 = Cl2 + Pb(NO3)2 + KNO3 + H2O =>
2 KCl + PbO2 + 4 HNO3 = Cl2 + Pb(NO3)2 + 2 KNO3 + 2 H2O
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
ZnS + O2 = SO2 + Zn =>
ZnS + O2 = SO2 + Zn
Calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
C3H4 + H2 = C3H6 =>
C3H4 + H2 = C3H6
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NH4 + H2O = N2 + H3O =>
2 NH4 + 8 H2O = N2 + 8 H3O
CH3COONH4(aq) + HCl = CH3COOH + NH4Cl =>
CH3COONH4(aq) + HCl = CH3COOH + NH4Cl
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
Ca(NO3)2 + NaOH = Ca(OH)2 + NaNO3 =>
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
NO3{-} + Zn + OH = ZnO22{-} + H2O + NH3 =>
NO3{-} + Zn + 35 OH = ZnO22{-} + 16 H2O + NH3
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
NH4VO3 = NH3 + V2O5 + H2O =>
2 NH4VO3 = 2 NH3 + V2O5 + H2O
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
K2Cr2O7 + HCl = KCl + CrCl2 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl2 + 4 Cl2 + 7 H2O
Cr2O3 + K2S2O7 = Cr2(SO4)3 + K2SO4 =>
Cr2O3 + 3 K2S2O7 = Cr2(SO4)3 + 3 K2SO4
NO3{-} + Zn + OH = ZnO22{-} + H2O + NH3 =>
NO3{-} + Zn + 35 OH = ZnO22{-} + 16 H2O + NH3
Al(OH)3 + H3PO4 = AlPO4 + H2O =>
Al(OH)3 + H3PO4 = AlPO4 + 3 H2O
NO3{-} + Zn + OH = ZnO22{-} + H2O + NH3 =>
NO3{-} + Zn + 35 OH = ZnO22{-} + 16 H2O + NH3
KMNO4 + KI + H2SO4 = MNSO4 + K2SO4 + H2O + I2 =>
2 KMNO4 + 10 KI + 8 H2SO4 = 2 MNSO4 + 6 K2SO4 + 8 H2O + 5 I2
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
N2H4 + HNO2 = HN3 + H2O =>
N2H4 + HNO2 = HN3 + 2 H2O
PbO2 + MnSO4 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
C2H5OH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C2H4O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 C2H4O
HNO2 + HN3 = N2 + H2O =>
HNO2 + 3 HN3 = 5 N2 + 2 H2O
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
Ca(OCl)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(OCl)2 + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Zn(OH)2(aq) + HC2H3O2(aq) = Zn(C2H3O2)2(aq) + H2O(l) =>
Zn(OH)2(aq) + 2 HC2H3O2(aq) = Zn(C2H3O2)2(aq) + 2 H2O(l)
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
MgCO3(s) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O + Cl = OH + HCl =>
H2O + Cl = OH + HCl
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KMNO4 + NANO2 + H2O = MNO2 + NANO3 + KOH =>
2 KMNO4 + 3 NANO2 + H2O = 2 MNO2 + 3 NANO3 + 2 KOH
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
K2CO3 + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3 + Ca(NO3)2 = 2 KNO3 + CaCO3
Bi + HNO3 + HCl = BiCl3 + NO + H2O =>
Bi + HNO3 + 3 HCl = BiCl3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/17
Équations équilibrées sur12/17/16
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