| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NH4 + 4 HNO3 = 9 N + 12 H2O
KIO3 + H2SO4 + KI = I2 + K2SO4 + H2O =>
KIO3 + 3 H2SO4 + 5 KI = 3 I2 + 3 K2SO4 + 3 H2O
BaCl2 + Na2SO3 = BaSO3 + NaCl =>
BaCl2 + Na2SO3 = BaSO3 + 2 NaCl
FeSO4*7H2O + BaCl2 = BaSO4 + FeCl2 + H2O =>
FeSO4*7H2O + BaCl2 = BaSO4 + FeCl2 + 7 H2O
AgNO3 + Na3PO4 = Na3NO3AgPO4 =>
AgNO3 + Na3PO4 = Na3NO3AgPO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al(OH)3 + KOH + H2SO4 + H2O = KAl(SO4)2*12H2O =>
Al(OH)3 + KOH + 2 H2SO4 + 8 H2O = KAl(SO4)2*12H2O
P2O3 + HNO3 = HPO3 + NO2 + H2O =>
P2O3 + 4 HNO3 = 2 HPO3 + 4 NO2 + H2O
CuSO3 + O2 = CuSO4 =>
2 CuSO3 + O2 = 2 CuSO4
Mg(NO3)2 + KI = MgK + (NO3)2I =>
Mg(NO3)2 + KI = MgK + (NO3)2I
SrOH = Sr2 + OH =>
2 SrOH = Sr2 + 2 OH
HCl + MgO4 = MgCl2 + H2O + Cl2 =>
8 HCl + MgO4 = MgCl2 + 4 H2O + 3 Cl2
Fe + HNO3 = Fe(NO3)2 + H2O + NO =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + 4 H2O + 2 NO
Cu(NO3)2(aq) + NaOH = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2(aq) + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
Mn2S6 + Cu(OH)2 = Cu2S2 + Mn(OH)6 =>
Mn2S6 + 6 Cu(OH)2 = 3 Cu2S2 + 2 Mn(OH)6
PCl5PCl5 = P2Cl10 =>
PCl5PCl5 = P2Cl10
Ca(OH)2 + Co2 = CaCo(OH)2 =>
2 Ca(OH)2 + Co2 = 2 CaCo(OH)2
HCHO + Cu(OH)2 + NaOH = NaCO3 + Cu2O + H2O =>
2 HCHO + 10 Cu(OH)2 + 2 NaOH = 2 NaCO3 + 5 Cu2O + 13 H2O
Co(OH)2 + CO2 = Co(HCO3)2 =>
Co(OH)2 + 2 CO2 = Co(HCO3)2
AgNO2 + BaSO4 = Ag2(SO4)3 + Ba3(NO2)2 =>
2 AgNO2 + 3 BaSO4 = Ag2(SO4)3 + Ba3(NO2)2
NaCO3 + H2O = NaOH + CO2 + O2 =>
4 NaCO3 + 2 H2O = 4 NaOH + 4 CO2 + O2
Ra2NO3 + Fr3PO4 = Ra3PO4 + Fr2NO3 =>
3 Ra2NO3 + 2 Fr3PO4 = 2 Ra3PO4 + 3 Fr2NO3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CH4 + F = CHF3 + H2 =>
2 CH4 + 6 F = 2 CHF3 + 3 H2
H2SO4 + KMnO4 = MnSO4 + K2SO4 + O2 + H2O =>
6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 2 K2SO4 + 5 O2 + 6 H2O
NH3 + CO2 = (NH2)2CO + NH2CH3O3 =>
3 NH3 + 2 CO2 = (NH2)2CO + NH2CH3O3
Cu + NO3{-} + H{+} = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NO3{-} + 4 H{+} = Cu(NO3)2 + 2 H2O + 2 NO2
Na2Co3 + Cr(NO3)3 = NaNO3 + Cr2(Co3)3 =>
3 Na2Co3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(Co3)3
NH4HCO3 + NaCl = (Na)HCO3 + NH4Cl =>
NH4HCO3 + NaCl = (Na)HCO3 + NH4Cl
K2O + Mn = K2MnO =>
K2O + Mn = K2MnO
CH3COONH4 + H2O = CH3COONH3 + H3O =>
CH3COONH4 + H2O = CH3COONH3 + H3O
C7H9NO + H2S2O7 = C7H9NO4S + H2SO4 =>
C7H9NO + H2S2O7 = C7H9NO4S + H2SO4
NaHCO3 + CH3COOH = H2O + CO2 + CHCOONa =>
4 NaHCO3 + 3 CH3COOH = 6 H2O + 2 CO2 + 4 CHCOONa
C4H6 + O = CO2 + H2O =>
C4H6 + 11 O = 4 CO2 + 3 H2O
CaCO3Na = NaCO3Ca =>
CaCO3Na = NaCO3Ca
MnO4 + NO = MnO2 + NO2 =>
MnO4 + 2 NO = MnO2 + 2 NO2
[C6H5NN]Cl + SnCl2 + HCl = [C6H5NHNH2]HCl + SnCl4 =>
[C6H5NN]Cl + 2 SnCl2 + 4 HCl = [C6H5NHNH2]HCl + 2 SnCl4
Sr(NO3)2 + MgCO3 = SrCO3 + Mg(NO3)2 =>
Sr(NO3)2 + MgCO3 = SrCO3 + Mg(NO3)2
KOH2 + HNO3 = KNO3 + HOH2 =>
KOH2 + HNO3 = KNO3 + HOH2
CaCO3 + SO2 = CaSO4 + CO =>
CaCO3 + SO2 = CaSO4 + CO
Hg2O3 = Hg3 + O2 =>
6 Hg2O3 = 4 Hg3 + 9 O2
Br2 + Au = Au5Br3 =>
3 Br2 + 10 Au = 2 Au5Br3
H2O + Na100Cl100 + NH3 + CO2 = NH4Cl + NaHCO3 =>
100 H2O + Na100Cl100 + 100 NH3 + 100 CO2 = 100 NH4Cl + 100 NaHCO3
Al(NO3)3 + NH4Br = AlBr + NH4(NO3)3 =>
Al(NO3)3 + NH4Br = AlBr + NH4(NO3)3
C7H8 + Na2Cr2O7 + H2SO4 = C7H6O2 + Cr2(SO4)3 + Na2SO4 + H2O =>
C7H8 + Na2Cr2O7 + 4 H2SO4 = C7H6O2 + Cr2(SO4)3 + Na2SO4 + 5 H2O
C2H2(g) + O2(g) = C2O2 + H2 =>
C2H2(g) + O2(g) = C2O2 + H2
Sn(s) + HCl(aq) = SnH + Cl =>
Sn(s) + HCl(aq) = SnH + Cl
AsF5 = F2 + AsF3 =>
AsF5 = F2 + AsF3
C3H6O + O2(g) = CO2(g) + H2O(g) =>
C3H6O + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
Cd{+2} + NaOH = Cd(OH)2 + Na{+} =>
Cd{+2} + 2 NaOH = Cd(OH)2 + 2 Na{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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