| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu(s) + H2SO4(aq) = CuSO4(aq) + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4(aq) = CuSO4(aq) + SO2(g) + 2 H2O(l)
SN + HCl = SNCl + H2 =>
2 SN + 2 HCl = 2 SNCl + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)2Cr2O7 = NH3 + Cr2O3 + O2 + H2O =>
2(NH4)2Cr2O7 = 4 NH3 + 2 Cr2O3 + 3 O2 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
sodiumhydrogencarbonate = sodiumcarbonate + carbondioxide + water =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
SO2 + H2O + O2 = H2SO4 =>
2 SO2 + 2 H2O + O2 = 2 H2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCLO = HCL + O2 =>
2 HCLO = 2 HCL + O2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Mg + H2So4 = MgSo4 + H2 =>
Mg + H2So4 = MgSo4 + H2
Mg(HCO3) = MgCO3 + H2 =>
2 Mg(HCO3) = 2 MgCO3 + H2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Mg(HCO3) = MgCO3 + H2 =>
2 Mg(HCO3) = 2 MgCO3 + H2
C6H6 + O2 = H2O + CO2 =>
2 C6H6 + 15 O2 = 6 H2O + 12 CO2
Mg(HCO3) = MgCO3 + H2 =>
2 Mg(HCO3) = 2 MgCO3 + H2
H2S + KI = HK + I2S =>
H2S + 2 KI = 2 HK + I2S
K + HNO3 = KNO3 + NO2 + H2O =>
K + 2 HNO3 = KNO3 + NO2 + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CaO + Na3PO4 = Na2O + Ca3(PO4)2 =>
3 CaO + 2 Na3PO4 = 3 Na2O + Ca3(PO4)2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na2S + H2O + O2 = Na2S2O3 + NaOH =>
2 Na2S + H2O + 2 O2 = Na2S2O3 + 2 NaOH
Hg + CUSO4 = HgSO4 + CU =>
Hg + CUSO4 = HgSO4 + CU
H2S + Na2SO3 = H2SO2 + Na2S =>
3 H2S + 2 Na2SO3 = 3 H2SO2 + 2 Na2S
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
(H2)SO4 + Au(OH)3 = Au2(SO4)3 + H2O =>
3(H2)SO4 + 2 Au(OH)3 = Au2(SO4)3 + 6 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na + HCL = NaCL + H2 =>
2 Na + 2 HCL = 2 NaCL + H2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
NaBH4 + NiCl2 + H2O = Ni2B + B(OH)3 + NaCl + H2 =>
8 NaBH4 + 4 NiCl2 + 18 H2O = 2 Ni2B + 6 B(OH)3 + 8 NaCl + 25 H2
Cl2 + NaOH = NaCl + NaClO4 + H2O =>
4 Cl2 + 8 NaOH = 7 NaCl + NaClO4 + 4 H2O
Al2O3 + Mg(OH)2 = MgAl2O4 + H2O =>
Al2O3 + Mg(OH)2 = MgAl2O4 + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaBH4 + NiCl2 + H2O = Ni2B + B(OH)3 + NaCl + H2 =>
8 NaBH4 + 4 NiCl2 + 18 H2O = 2 Ni2B + 6 B(OH)3 + 8 NaCl + 25 H2
K2C2O4 + H2C2O4 + K2Cr2O7 = K2CO3 + K3Cr(C2O4)3 + H2O =>
8 K2C2O4 + H2C2O4 + K2Cr2O7 = 6 K2CO3 + 2 K3Cr(C2O4)3 + H2O
H2S + I2 = HI + S =>
H2S + I2 = 2 HI + S
Mg + H2O(g) = Mg(OH)3 + H2(g) =>
2 Mg + 6 H2O(g) = 2 Mg(OH)3 + 3 H2(g)
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/17
Équations équilibrées sur08/22/16
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