| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K3[Co(C2O4)3] + HNO3 = Co(NO3)2 + NO2 + KNO3 + H2O + CO2 =>
K3[Co(C2O4)3] + 10 HNO3 = Co(NO3)2 + 5 NO2 + 3 KNO3 + 5 H2O + 6 CO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
PbCO3 + HNO3 = Pb(NO3)2 + CO2 + H2O =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + CO2 + H2O
S + F6 = SF6 =>
S + F6 = SF6
HCl + HNO3 = NOCl + Cl2 + H2O =>
3 HCl + HNO3 = NOCl + Cl2 + 2 H2O
S + F = SF6 =>
S + 6 F = SF6
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MNO4{-} + I{-} + H2O = MNO2 + I2 + OH{-} =>
2 MNO4{-} + 6 I{-} + 4 H2O = 2 MNO2 + 3 I2 + 8 OH{-}
Mg + HClO3 = H2 + Mg(ClO3)2 =>
Mg + 2 HClO3 = H2 + Mg(ClO3)2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
Zn(NO3)2 + Na2WO4 = ZnWO4 + NaNO3 =>
Zn(NO3)2 + Na2WO4 = ZnWO4 + 2 NaNO3
PBO + NaOH = Na2PBO2 + H2O =>
PBO + 2 NaOH = Na2PBO2 + H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Cu0 + HBr = CuBr2 + H20 =>
10 Cu0 + 20 HBr = 10 CuBr2 + H20
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
N2H6SO4 + CuCl2 + NaOH = N2 + Cu2O + NaCl + H2SO4 + H2O =>
N2H6SO4 + 4 CuCl2 + 8 NaOH = N2 + 2 Cu2O + 8 NaCl + H2SO4 + 6 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3COOCH3 + Ba(OH)2 = Ba(COOCH3)2 + CH3OH =>
2 CH3COOCH3 + Ba(OH)2 = Ba(COOCH3)2 + 2 CH3OH
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Al(NO3)3 + NH4OH = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH4NO3
HGO = HG + O2 =>
2 HGO = 2 HG + O2
AL + Cl2 = ALCl2 =>
AL + Cl2 = ALCl2
Al + Cl2 = Al4Cl3 =>
8 Al + 3 Cl2 = 2 Al4Cl3
Mg(OH)2 + K2O = MgO + KOH =>
Mg(OH)2 + K2O = MgO + 2 KOH
AL + Cl2 = ALCl2 =>
AL + Cl2 = ALCl2
BaCl2 + H2SO4 = HCl + BaSO4 =>
BaCl2 + H2SO4 = 2 HCl + BaSO4
PB(NO3)2 = PBO + NO2 + O2 =>
2 PB(NO3)2 = 2 PBO + 4 NO2 + O2
KC2O4H + H2O = C2O4H2 + KOH =>
KC2O4H + H2O = C2O4H2 + KOH
MG + HNO3(verydiluite) = H2 + MGNO3 =>
2 MG + 2 HNO3(verydiluite) = H2 + 2 MGNO3
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Al(NO3)3 + KI = AlI3 + KNO3 =>
Al(NO3)3 + 3 KI = AlI3 + 3 KNO3
H2So4 + LiOH = Li2So4 + H2O =>
H2So4 + 2 LiOH = Li2So4 + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2SO4 + Fe = FeSO4 + H2S + H2O =>
5 H2SO4 + 4 Fe = 4 FeSO4 + H2S + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
Fe + As = FeAs =>
Fe + As = FeAs
Al(NO3)3 + KSCN = Al(SCN)3 + KNO3 =>
Al(NO3)3 + 3 KSCN = Al(SCN)3 + 3 KNO3
FeCl3(ac) + KSCN(ac) = K3[Fe(SCN)6](ac) + KCl(ac) =>
FeCl3(ac) + 6 KSCN(ac) = K3[Fe(SCN)6](ac) + 3 KCl(ac)
FES + HCl = FECl2 + H2S =>
FES + 2 HCl = FECl2 + H2S
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
KI + NANO3 + H2SO4 = I2 + NO + K2SO4 + NA2SO4 + H2O =>
4 KI + 2 NANO3 + 3 H2SO4 = 2 I2 + 3 NO + 2 K2SO4 + NA2SO4 + 3 H2O
H + O = HO =>
H + O = HO
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/16
Équations équilibrées sur11/28/15
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