| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C4H6O2 + 9 Na2CO3 = 9 C4H4ONa2 + 12 H2O + 13 CO2
NaBr + KNO3 = NaNO3 + KBr =>
NaBr + KNO3 = NaNO3 + KBr
C2H5Cl + Cl2 = C2H4Cl2 + HCl =>
C2H5Cl + Cl2 = C2H4Cl2 + HCl
H2S + S2O2 = H2O + S =>
2 H2S + S2O2 = 2 H2O + 4 S
Al{3+} + ZnBr{2+} = AlBr{3+} + Zn{2+} =>
Al{3+} + ZnBr{2+} = AlBr{3+} + Zn{2+}
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Ca + I2 = CaI =>
2 Ca + I2 = 2 CaI
FeS + O3 = Fe2O3 + SO2 =>
6 FeS + 7 O3 = 3 Fe2O3 + 6 SO2
H2O + AgNO3 = Ag + O2 + HNO3 =>
2 H2O + 4 AgNO3 = 4 Ag + O2 + 4 HNO3
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
Sn + H2(SO4) = H2 + Sn(SO4)2 =>
Sn + 2 H2(SO4) = 2 H2 + Sn(SO4)2
CH5Cl + Na = C6H14 + NaCl + H2 =>
6 CH5Cl + 6 Na = C6H14 + 6 NaCl + 8 H2
NH3 + HNO3 = H2O + (NH3)3NO3 =>
23 NH3 + 9 HNO3 = 3 H2O + 8(NH3)3NO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
Br2 + HCl = H2Br2 + Cl =>
Br2 + 2 HCl = H2Br2 + 2 Cl
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
C2H3NaO2 + O2 = CO2 + H2O + Na2O =>
2 C2H3NaO2 + 4 O2 = 4 CO2 + 3 H2O + Na2O
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
Fe2(SO4)3 + KI = FeI2 + I2 + K2SO4 =>
Fe2(SO4)3 + 6 KI = 2 FeI2 + I2 + 3 K2SO4
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Hg + H2SO4 = HgSO4 + HOH + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 HOH + SO2
SO4Ba = BaSO4(s) =>
SO4Ba = BaSO4(s)
Rb + LiCl = RbCl + Li =>
Rb + LiCl = RbCl + Li
BaCl2 + K2CO3 = Ba(CO3) + KCl =>
BaCl2 + K2CO3 = Ba(CO3) + 2 KCl
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4
Cr + Cl3 + NaOH = NaCl + Cr(OH)3 =>
Cr + Cl3 + 3 NaOH = 3 NaCl + Cr(OH)3
Zn + O2 + CO2 = ZnCO3 =>
2 Zn + O2 + 2 CO2 = 2 ZnCO3
(FeO) + CO = Fe + CO2 =>
(FeO) + CO = Fe + CO2
Mg3P2 + HCl = PH3 + MgCl2 =>
Mg3P2 + 6 HCl = 2 PH3 + 3 MgCl2
NaCl + HNO3 = Cl2 + NOCl + NaNO3 + H2O =>
3 NaCl + 4 HNO3 = Cl2 + NOCl + 3 NaNO3 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al(CN)3 + H2SO4 = HCN + Al2(SO4)3 =>
2 Al(CN)3 + 3 H2SO4 = 6 HCN + Al2(SO4)3
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Cl2 + NaHCO3 = NaClO + CO2 + H2O + NaCl =>
Cl2 + 2 NaHCO3 = NaClO + 2 CO2 + H2O + NaCl
AlCl3 + K2SO3 = KCl + Al2(SO3)3 =>
2 AlCl3 + 3 K2SO3 = 6 KCl + Al2(SO3)3
Hg2I2 + KI = K2[HgI4] + Hg =>
Hg2I2 + 2 KI = K2[HgI4] + Hg
Ca + HCe = CaCe2 + H2 =>
Ca + 2 HCe = CaCe2 + H2
Fe(NO3)3 + K(SCN) = K3Fe(SCN)6 + K(NO3) =>
Fe(NO3)3 + 6 K(SCN) = K3Fe(SCN)6 + 3 K(NO3)
carbon + hydrogen = methane =>
C + 2 H2 = CH4
NH4OH + NCl = NH4Cl + NOH =>
NH4OH + NCl = NH4Cl + NOH
C3H7Br + K = C6H14 + KBr =>
2 C3H7Br + 2 K = C6H14 + 2 KBr
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C7H5O7 =>
27 NaHCO3 + 11 C6H8O7 = 30 CO2 + 35 H2O + 9 Na3C7H5O7
Na3PO3 + Mg2SO4 = Na3SO4 + Mg2PO3 =>
Na3PO3 + Mg2SO4 = Na3SO4 + Mg2PO3
C6H6O + FeCl3 = H3[Fe(C6H5O)6] + HCl =>
6 C6H6O + FeCl3 = H3[Fe(C6H5O)6] + 3 HCl
Cu3N + HNO3 = Cu(NO3)2 + N2O + H2O =>
8 Cu3N + 62 HNO3 = 24 Cu(NO3)2 + 11 N2O + 31 H2O
CH3CH2COOH + KOH = CH3CH2COOK + H2O =>
CH3CH2COOH + KOH = CH3CH2COOK + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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