| Équations équilibrées la veille | Équations équilibrées le lendemain |
PbCl2 + SnCl2 = SnCl4 + Pb
Na2SO4 + HCl = NaCl + SO3 + H2O =>
Na2SO4 + 2 HCl = 2 NaCl + SO3 + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C6OH14 + O2 = CO2 + H2O =>
C6OH14 + 9 O2 = 6 CO2 + 7 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
K2S(aq)HCl(aq) = K2ClHS =>
K2S(aq)HCl(aq) = K2ClHS
K + H2SiO3 = KSiO3 + H2 =>
K + H2SiO3 = KSiO3 + H2
P + H2O = POH + H2 =>
2 P + 2 H2O = 2 POH + H2
Ca2N2 + H2O = Ca(OH)2 + NH2 =>
Ca2N2 + 4 H2O = 2 Ca(OH)2 + 2 NH2
Pb + PbO2 + H{+} + HSO4{-} = PbSO4 + H2O =>
Pb + PbO2 + 2 H{+} + 2 HSO4{-} = 2 PbSO4 + 2 H2O
[AsO3]3{-} + [NO3]{-} + H{+} = [AsO4]3{-} + N2O3 + H2O =>
2[AsO3]3{-} + 6[NO3]{-} + 6 H{+} = 2[AsO4]3{-} + 3 N2O3 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
KClO3 + KI = KCl + KIO3 =>
KClO3 + KI = KCl + KIO3
HICaO = CaIHO =>
HICaO = CaIHO
SnCl4 + KCl = K2SnCl6 =>
SnCl4 + 2 KCl = K2SnCl6
H2S + HCl = H3SCl =>
H2S + HCl = H3SCl
Cu(NO2)2 + NH4CN = Cu(CN)2 + NH4NO2 =>
Cu(NO2)2 + 2 NH4CN = Cu(CN)2 + 2 NH4NO2
H2S = S + H2 =>
H2S = S + H2
Sr(HCO3)2 + HI = SrI(HCO3) + H2O + CO2 =>
Sr(HCO3)2 + HI = SrI(HCO3) + H2O + CO2
Sn + I2 = SnI =>
2 Sn + I2 = 2 SnI
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaO + Mg(OH)2 = MgO + Ca(OH)2 =>
CaO + Mg(OH)2 = MgO + Ca(OH)2
Fe + H6S3O12 = FeSO4 + H2O + SO2 =>
3 Fe + 2 H6S3O12 = 3 FeSO4 + 6 H2O + 3 SO2
H + O = H5O =>
5 H + O = H5O
HCOONa + CaCl2 = (COO)2Ca + NaCl + H =>
2 HCOONa + CaCl2 = (COO)2Ca + 2 NaCl + 2 H
H3AsO4 + Rb2CO3 = Rb3AsO4 + H2O + CO2 =>
2 H3AsO4 + 3 Rb2CO3 = 2 Rb3AsO4 + 3 H2O + 3 CO2
O2 + N8 = ON =>
4 O2 + N8 = 8 ON
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
C6H5NO2 + Zn + H{+} = C6H5NH{+3} + Zn{2+} + H2O =>
C6H5NO2 + Zn + 5 H{+} = C6H5NH{+3} + Zn{2+} + 2 H2O
Ag2O + H2O = Ag2OH + O2 =>
4 Ag2O + 2 H2O = 4 Ag2OH + O2
H2 + I2 = HI =>
H2 + I2 = 2 HI
COCl2 + Zn(OH)2 = CO2 + H2O + ZnCl2 =>
COCl2 + Zn(OH)2 = CO2 + H2O + ZnCl2
CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
H + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O =>
10 H + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 H2O
NaOH + SO2 = NaSO4 + NaSO2 + H2O =>
4 NaOH + 4 SO2 = NaSO4 + 3 NaSO2 + 2 H2O
BaO + NaCl = BaCl + NaO =>
BaO + NaCl = BaCl + NaO
CaBr + Na2CO3 = CaCO3 + Na2Br =>
CaBr + Na2CO3 = CaCO3 + Na2Br
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
FeCl2 + CaOH = Fe(OH)2 + CaCl =>
FeCl2 + 2 CaOH = Fe(OH)2 + 2 CaCl
Na2SO4 + CaCl2 = Na2SO4CaCl2 =>
Na2SO4 + CaCl2 = Na2SO4CaCl2
Fe(NO3)3 + HOH = Fe(OH)3 + HNO3 = =>
Fe(NO3)3 + 3 HOH = Fe(OH)3 + 3 HNO3
CH4 + F2 = CH3F + HF =>
CH4 + F2 = CH3F + HF
ZnCl2 + K4FeCN6 = Zn2FeCN6 + KCl =>
2 ZnCl2 + K4FeCN6 = Zn2FeCN6 + 4 KCl
H2 + Fe = HFe =>
H2 + 2 Fe = 2 HFe
HMnO4 + NH3 = NH4 + MnO4 =>
HMnO4 + NH3 = NH4 + MnO4
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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