| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2 + O2 = 2 H2O
HgN = Hg + N2 =>
2 HgN = 2 Hg + N2
C6H12O2 + O2 = CO2(g) + H2O(l) =>
C6H12O2 + 8 O2 = 6 CO2(g) + 6 H2O(l)
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
(NH4)2Cr2O7 = N + Cr2O3 + H2O =>
(NH4)2Cr2O7 = 2 N + Cr2O3 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2O + AsO4 = AsH3 + OH =>
7 H2O + AsO4 = AsH3 + 11 OH
C3H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
BH4{-} + H{+} = H2 + B2H6 =>
2 BH4{-} + 2 H{+} = 2 H2 + B2H6
C2HNaCH3Cl = C3H4NaCl =>
C2HNaCH3Cl = C3H4NaCl
Fe2O3 + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 4 KOH + 3 KNO3 = 2 K2FeO4 + 3 KNO2 + 2 H2O
AgNO3 + N2OH = Ag2O + H2O + N2NO3 =>
2 AgNO3 + 2 N2OH = Ag2O + H2O + 2 N2NO3
NaNO2 + Na2S2O3 + H2O = NO + Na2SO4 + NaOH =>
8 NaNO2 + Na2S2O3 + 3 H2O = 8 NO + 2 Na2SO4 + 6 NaOH
MgO + Mg(OH)2 = Mg2O3H2 =>
MgO + Mg(OH)2 = Mg2O3H2
NaO2 + H2O = NaOH + O2 =>
4 NaO2 + 2 H2O = 4 NaOH + 3 O2
C6H5CH2Cl + CH3Cl + Na = C6H5CH2CH3 + NaCl =>
C6H5CH2Cl + CH3Cl + 2 Na = C6H5CH2CH3 + 2 NaCl
BaSO3 + H = Ba + HSO3 =>
BaSO3 + H = Ba + HSO3
Al(NO3)3 + CH3N5 = Al2O3 + CO2 + H2O + N2 =>
14 Al(NO3)3 + 30 CH3N5 = 7 Al2O3 + 30 CO2 + 45 H2O + 96 N2
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
C2H6 + O = C2O2 + H2O =>
C2H6 + 5 O = C2O2 + 3 H2O
Cd(NO3)2 + H2O = Cd(OH)2 + HNO3 =>
Cd(NO3)2 + 2 H2O = Cd(OH)2 + 2 HNO3
BeO + BaO = BeBaO2 =>
BeO + BaO = BeBaO2
CuCl2(l) + Mg(s) = Cu(s) + MgCl2(aq) =>
CuCl2(l) + Mg(s) = Cu(s) + MgCl2(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2F + BaBr2 = BaF + KBr =>
K2F + BaBr2 = BaF + 2 KBr
K2Cr2O7 + H3PO2 + H2SO4 = Cr2(SO4)3 + H3PO4 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 H3PO2 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 H3PO4 + 2 K2SO4 + 8 H2O
C2H6O + H2SO4 = H2SO3 + C2H4O2 + H2 =>
C2H6O + H2SO4 = H2SO3 + C2H4O2 + H2
K + CuSO4 = Cu + K2SO4 =>
2 K + CuSO4 = Cu + K2SO4
C14H12O8 + H2O = CO2 + H =>
C14H12O8 + 20 H2O = 14 CO2 + 52 H
HCHO + Cr2O7{2-} + H{+} = HCOOH + Cr{3+} + H2O =>
3 HCHO + Cr2O7{2-} + 8 H{+} = 3 HCOOH + 2 Cr{3+} + 4 H2O
CdCl2 + Zn = Cd2Zn + Cl =>
2 CdCl2 + Zn = Cd2Zn + 4 Cl
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2 =>
Ca(NO3)2 + PbSO4 = CaSO4 + Pb(NO3)2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
MnO2 + Si = MnO + SiO2 =>
2 MnO2 + Si = 2 MnO + SiO2
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Sn + NO3{-} + H{+} = H2SnO3 + NO2 + H2O =>
Sn + 4 NO3{-} + 4 H{+} = H2SnO3 + 4 NO2 + H2O
BH4{-} + H{+} = H2 + B2H6 =>
2 BH4{-} + 2 H{+} = 2 H2 + B2H6
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
BH4{-} + H{+} = H2 + B2H6 =>
2 BH4{-} + 2 H{+} = 2 H2 + B2H6
Al2O3 + C + Cl2 = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 6 Cl2 = 3 CO2 + 4 AlCl3
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CH4 + NH3 + O2 = CH3NO2 + H2 =>
CH4 + NH3 + O2 = CH3NO2 + 2 H2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
HBr + KOH = H2O + KBr =>
HBr + KOH = H2O + KBr
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl(aq) + SrSO4(s)
RuO2 + Mn2O3 + SiO2 + SnO2 + Sn = Ru150Mn300Si200Sn700O1600 =>
150 RuO2 + 150 Mn2O3 + 200 SiO2 + 225 SnO2 + 475 Sn = Ru150Mn300Si200Sn700O1600
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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