| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(HSO4)2 + 4 NaOH = Ca(OH)2 + 2 Na2SO4 + 2 H2O
N2(g) + H2 = NH3(g) =>
N2(g) + 3 H2 = 2 NH3(g)
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
AgOH + NH3 = Ag(NH3)2OH =>
AgOH + 2 NH3 = Ag(NH3)2OH
Fe(OH)2 + CN{-} = Fe(CN)6{-4} + OH{-} =>
Fe(OH)2 + 6 CN{-} = Fe(CN)6{-4} + 2 OH{-}
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Fe2 + NaOH = Fe3NaOH =>
3 Fe2 + 2 NaOH = 2 Fe3NaOH
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
Mg(NO3)2 + NaOH = Mg(OH)2 + Na2(NO3)2 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + Na2(NO3)2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
C2H4O2 + HCl = C2H3OCl + H2O =>
C2H4O2 + HCl = C2H3OCl + H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
CrO4 + H2O = Cr + OH =>
CrO4 + 4 H2O = Cr + 8 OH
H2PO4{-} + NaOH = NaHPO4{-} + H2O =>
H2PO4{-} + NaOH = NaHPO4{-} + H2O
KOH + H2CrO4 = K2CrO4 + H2O =>
2 KOH + H2CrO4 = K2CrO4 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ag2S + HCI = AgCI + H2S =>
Ag2S + 2 HCI = 2 AgCI + H2S
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
NHO2 + H2O = H3O + NO2 =>
NHO2 + H2O = H3O + NO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + Na(NO3) =>
Mg(NO3)2 + Na2(CO3) = Mg(CO3) + 2 Na(NO3)
KCrO7 + HCl = CrCl3 + KCl + H2O + Cl2 =>
KCrO7 + 14 HCl = CrCl3 + KCl + 7 H2O + 5 Cl2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O + 2 CO2
MgSO4 + H2O = Mg(OH)2 + SO3 =>
MgSO4 + H2O = Mg(OH)2 + SO3
H2S04 + Na = NaS04 + H2 =>
H2S04 + Na = NaS04 + H2
CO + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 CO2 + Cr2(SO4)3 + K2SO4 + 4 H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
CH4Br + NaOH = NaBr + CH4OH =>
CH4Br + NaOH = NaBr + CH4OH
HC2H3O2 + Na2CO3 = H2O + CO2 + NaC2H3O2 =>
2 HC2H3O2 + Na2CO3 = H2O + CO2 + 2 NaC2H3O2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + NH4NO3 =>
(NH4)2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + 2 NH4NO3
S + Na2O = Na2S + Na2SO3 =>
3 S + 3 Na2O = 2 Na2S + Na2SO3
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4 =>
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
K2SO4 + Ni(NO3)2 = NiSO4 + KNO3 =>
K2SO4 + Ni(NO3)2 = NiSO4 + 2 KNO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
KNO3 + Sn = SnNO3 + K =>
KNO3 + Sn = SnNO3 + K
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Pt(NO3)2 = Pt + NO2 + O2 =>
Pt(NO3)2 = Pt + 2 NO2 + O2
C8H8(l) + O2(g) = CO2(g) + H20(g) =>
5 C8H8(l) + 40 O2(g) = 40 CO2(g) + 2 H20(g)
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe2O3 + CO + Cl2 = FeCl3 + CO2 =>
Fe2O3 + 3 CO + 3 Cl2 = 2 FeCl3 + 3 CO2
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
ZnSO4 + HCl = ZnCl2 + SO4 + H =>
ZnSO4 + 2 HCl = ZnCl2 + SO4 + 2 H
Al + H2SO4 = Al2(SO4)3 + H2O + SO2 =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 SO2
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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