| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + O = Na2O
H2SO3 + K2CR2O7 + H2SO4 = CR2(SO4)3 + H2O + K2SO4 =>
3 H2SO3 + K2CR2O7 + H2SO4 = CR2(SO4)3 + 4 H2O + K2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Li2O + HOH = LiOH =>
Li2O + HOH = 2 LiOH
F2(g) + LiCl(aq) = LiF(aq) + Cl2(l) =>
F2(g) + 2 LiCl(aq) = 2 LiF(aq) + Cl2(l)
H2S + Na = Na2S + H2 =>
H2S + 2 Na = Na2S + H2
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
KOH + C10H14N2Na2O8*2H2O = C10H13N2Na2KO8 + H2O =>
KOH + C10H14N2Na2O8*2H2O = C10H13N2Na2KO8 + 3 H2O
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + SO2 + H2O =>
2 FeI2 + 6 H2SO4 = Fe2(SO4)3 + 2 I2 + 3 SO2 + 6 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2SO3 + K2O = K2SO4 + H =>
H2SO3 + K2O = K2SO4 + 2 H
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
S2O3{2-} + H{+} + Cr2O7{2-} = Cr{3+} + SO4{2-} + H2O =>
3 S2O3{2-} + 26 H{+} + 4 Cr2O7{2-} = 8 Cr{3+} + 6 SO4{2-} + 13 H2O
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
Si + Mg = SiMg =>
Si + Mg = SiMg
C + H = CH =>
C + H = CH
BAO + SO2 = BASO3 =>
BAO + SO2 = BASO3
C + H = CH4 =>
C + 4 H = CH4
Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + NaNO3 + H2O =>
2 Cr(NO3)3 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 NaNO3 + 8 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CaF2 + SiO2 + H2SO4 = CaSO4 + SiF4 + H2O =>
2 CaF2 + SiO2 + 2 H2SO4 = 2 CaSO4 + SiF4 + 2 H2O
K2SO3 + O = K2SO4 =>
K2SO3 + O = K2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(NH3)4{2+} + OH{-} = CuO + NH3 + H2O =>
Cu(NH3)4{2+} + 2 OH{-} = CuO + 4 NH3 + H2O
S + Zn = ZnS =>
S + Zn = ZnS
Si + Mg = Mg2Si =>
Si + 2 Mg = Mg2Si
Al + NaNO3 + NaOH + H2O = NaAlO2 + NH3 =>
8 Al + 3 NaNO3 + 5 NaOH + 2 H2O = 8 NaAlO2 + 3 NH3
CaCl2 + H2S = CaS + HCl =>
CaCl2 + H2S = CaS + 2 HCl
Al2(SO4)3 + CH3COONa = Al(CH3COO)3 + Na2SO4 =>
Al2(SO4)3 + 6 CH3COONa = 2 Al(CH3COO)3 + 3 Na2SO4
K4[Fe(CN)6] + Na2S = Na4[Fe(CN)6] + K2S =>
K4[Fe(CN)6] + 2 Na2S = Na4[Fe(CN)6] + 2 K2S
MgC2 + H2O = C2H2 + Mg(OH)2 =>
MgC2 + 2 H2O = C2H2 + Mg(OH)2
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
C6H5C2H5 + O2 = CO2 + H2O =>
2 C6H5C2H5 + 21 O2 = 16 CO2 + 10 H2O
K2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + K(CNS) =>
K2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 K(CNS)
SrCl2 + NaNO3 = Sr(NO3)2 + NaCl =>
SrCl2 + 2 NaNO3 = Sr(NO3)2 + 2 NaCl
AlCl3 + H3PO4 = AlPO4 + HCl =>
AlCl3 + H3PO4 = AlPO4 + 3 HCl
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O
HNO3 = NO2 + O2 + H2O =>
4 HNO3 = 4 NO2 + O2 + 2 H2O
HNO3 + Fe = H2 + FeNO3 =>
2 HNO3 + 2 Fe = H2 + 2 FeNO3
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Al + AGNo3 = Al(No3) + AG =>
Al + AGNo3 = Al(No3) + AG
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CH2O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2O + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/16
Équations équilibrées sur12/04/15
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