| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 4 Na2O3 + 20 H2O = 4 Na2S2O3*5H2O
KNO3 = (KNO2) + O2 =>
2 KNO3 = 2(KNO2) + O2
SNO + C = SN + CO =>
SNO + C = SN + CO
BeI2 + Li(PO4) = Be(PO4) + LiI2 =>
BeI2 + Li(PO4) = Be(PO4) + LiI2
I + Hg = HgI =>
I + Hg = HgI
NaC + Ca3N2 = CaC2 + Na3N =>
6 NaC + Ca3N2 = 3 CaC2 + 2 Na3N
Zn2 + HBr = ZnBr2 + H2 =>
Zn2 + 4 HBr = 2 ZnBr2 + 2 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(OH)2*2H2O = H2O + Ca(OH)2 =>
Ca(OH)2*2H2O = 2 H2O + Ca(OH)2
C2H4O2 + Zn(OH)2 = Zn(O2CCH3)2 + H2O =>
2 C2H4O2 + Zn(OH)2 = Zn(O2CCH3)2 + 2 H2O
H{+} + KI + KIO3 = I2 + H2O + K{+} =>
6 H{+} + 5 KI + KIO3 = 3 I2 + 3 H2O + 6 K{+}
CO2 + SO2 + NO2 = CO6SN =>
CO2 + SO2 + NO2 = CO6SN
CH3CH2CH2CH3 + O2 = H2O + CO2 =>
2 CH3CH2CH2CH3 + 13 O2 = 10 H2O + 8 CO2
Ag + S2 = Ag2S =>
4 Ag + S2 = 2 Ag2S
NaCO3 + NH3 = HCO3 + Na3N =>
3 NaCO3 + NH3 = 3 HCO3 + Na3N
PH3 + H2O = PH4 + OH =>
PH3 + H2O = PH4 + OH
Cl + FAl = AlCl3 + F =>
3 Cl + FAl = AlCl3 + F
K2SO4H3PO4 = K2HPO4H2SO4 =>
K2SO4H3PO4 = K2HPO4H2SO4
Na2Co3 + CoCl2 = NaCl + Co =>
Na2Co3 + CoCl2 = 2 NaCl + 4 Co
Ba + HNO3 = Ba(NO3)2 + N02 + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + N02 + 6 H2O
H2BO3{-} + Al + OH{-} + H2O = BH4{-} + H2AlO3{-} =>
3 H2BO3{-} + 8 Al + 8 OH{-} + 7 H2O = 3 BH4{-} + 8 H2AlO3{-}
CHCOOH3 + NaHCO3 = CH3COONa + H2O + CO2 =>
CHCOOH3 + NaHCO3 = CH3COONa + H2O + CO2
NaBF4 + Ni(OH)2 + NH3 = [Ni(NH3)6](BF4)2 + NaOH =>
2 NaBF4 + Ni(OH)2 + 6 NH3 = [Ni(NH3)6](BF4)2 + 2 NaOH
C6H6 + O2 = CH3CH2OH + CO2 =>
2 C6H6 + 9 O2 = 2 CH3CH2OH + 8 CO2
H{+} + Cr2O7{2-} + C2H5OH = Cr3 + C2H4O + H2O =>
6 H{+} + 3 Cr2O7{2-} + 18 C2H5OH = 2 Cr3 + 18 C2H4O + 21 H2O
zinc + hydrogen = ZnH =>
2 Zn + H2 = 2 ZnH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)2 + Ba + H2O = BaCrO4 + H2 =>
Cr(OH)2 + Ba + 2 H2O = BaCrO4 + 3 H2
Al + CH3CH2COOH = C3H8 + AlO + CO2 =>
2 Al + 4 CH3CH2COOH = 3 C3H8 + 2 AlO + 3 CO2
H2SO4(aq) + NaCN(aq) = HCN(g) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaCN(aq) = 2 HCN(g) + Na2SO4(aq)
Br + K2I = KBr + I2 =>
4 Br + 2 K2I = 4 KBr + I2
CuO + CH3CH3 = CO2 + H2O + Cu =>
7 CuO + CH3CH3 = 2 CO2 + 3 H2O + 7 Cu
S2O3{2-} + Br2 + H2O = SO4{2-} + Br{-} + H3O{+} =>
S2O3{2-} + 4 Br2 + 15 H2O = 2 SO4{2-} + 8 Br{-} + 10 H3O{+}
CH3CONH2 + NH3 = CH3CON2H5 =>
CH3CONH2 + NH3 = CH3CON2H5
Mg(NO3)2 + NH4(OH) = Mg(NH4)2 + OH(NO3) =>
Mg(NO3)2 + 2 NH4(OH) = Mg(NH4)2 + 2 OH(NO3)
NH4OH + NH3 = NH4OHNH3 =>
NH4OH + NH3 = NH4OHNH3
C2H4 + hydrogen = ethane =>
C2H4 + H2 = C2H6
Al2(SO4)3 + K2CO3 + H2O = K2SO4 + Al(OH)3 + CO2 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 3 K2SO4 + 2 Al(OH)3 + 3 CO2
Cr(OH)3 + Na2CO3 = Na3CrO3 + NaHCO3 =>
Cr(OH)3 + 3 Na2CO3 = Na3CrO3 + 3 NaHCO3
ZnCl2 + Na2Co3 = ZnCo3 + NaCl =>
ZnCl2 + Na2Co3 = ZnCo3 + 2 NaCl
Al(CH3COO)3 + LiOH = Al(OH)3 + LiCH3COO =>
Al(CH3COO)3 + 3 LiOH = Al(OH)3 + 3 LiCH3COO
MgOH + KSO4 = MgSO4 + KOH =>
MgOH + KSO4 = MgSO4 + KOH
ThO3 + NaOH = Th(OH)2 + NaO + H2O =>
ThO3 + 4 NaOH = Th(OH)2 + 4 NaO + H2O
ClO2{-} + Cu{2+} + H2O = ClO4{-} + Cu{+} + H{+} =>
ClO2{-} + 4 Cu{2+} + 2 H2O = ClO4{-} + 4 Cu{+} + 4 H{+}
AsH3 + Ag(NO3) + H2O = Ag + H3AsO4 + HNO3 =>
AsH3 + 8 Ag(NO3) + 4 H2O = 8 Ag + H3AsO4 + 8 HNO3
NaCl = Na + Cl*2 =>
NaCl = Na + Cl*2
CH3CH2CH2OH + Al = CH3CH2CH2OAl + H2 =>
2 CH3CH2CH2OH + 2 Al = 2 CH3CH2CH2OAl + H2
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
CU + H2O = CUOH + H2 =>
2 CU + 2 H2O = 2 CUOH + H2
Ba(C2H3O2)2 + NaCrO4 = C2H3O2 + BaCrO4 + Na =>
Ba(C2H3O2)2 + NaCrO4 = 2 C2H3O2 + BaCrO4 + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/24
Équations équilibrées sur06/24/23
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