| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + AgNO{+3} = AgCuNO{+3}
NaMnO4 + Na2SO3 + HNO3 = NaNO3 + Mn(NO3)2 + Na2SO4 + H2O =>
2 NaMnO4 + 5 Na2SO3 + 6 HNO3 = 2 NaNO3 + 2 Mn(NO3)2 + 5 Na2SO4 + 3 H2O
[Co(NH3)5I]Cl2 = CoCl2 + NH3 + NH4I + N2 =>
6[Co(NH3)5I]Cl2 = 6 CoCl2 + 22 NH3 + 6 NH4I + N2
NH2CONHNO2 = CO2 + CO + H2O + N2 =>
2 NH2CONHNO2 = CO2 + CO + 3 H2O + 3 N2
Sn + HgCl2 = HgCl + SnCl4 =>
Sn + 4 HgCl2 = 4 HgCl + SnCl4
NiSO4 + NaOH = Ni(OH)2(s) + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2(s) + Na2SO4
Na + HCOOH = H2 + HCOONa =>
2 Na + 2 HCOOH = H2 + 2 HCOONa
C8H8O3 + CH2Cl2 = C8H8O2 + CCl4 + H2O =>
14 C8H8O3 + 16 CH2Cl2 = 15 C8H8O2 + 8 CCl4 + 12 H2O
HOOCCOOH + NaOH = H2O + Na2C2O4 =>
HOOCCOOH + 2 NaOH = 2 H2O + Na2C2O4
C10H8O + C2H5Br = Br2 + C12H12O + H2O =>
20 C10H8O + 14 C2H5Br = 7 Br2 + 19 C12H12O + H2O
Au + H2SeO4 = H2O + SeO + Au2(SeO4)3 =>
4 Au + 9 H2SeO4 = 9 H2O + 3 SeO + 2 Au2(SeO4)3
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
N2 + C3H8 = NH3 + C2H2 =>
5 N2 + 6 C3H8 = 10 NH3 + 9 C2H2
Ba + S8 = Ba8S2 =>
32 Ba + S8 = 4 Ba8S2
H2(g) + MnO2(g) = MnO(s) + H2O(g) =>
H2(g) + MnO2(g) = MnO(s) + H2O(g)
Ga + H2O = Ga2O3 + H2 =>
2 Ga + 3 H2O = Ga2O3 + 3 H2
Cr{2+} + I2 = Cr{3} + I{-} =>
2 Cr{2+} + I2 = 2 Cr{3} + 2 I{-}
MgS + Br2 = S + Br2Mg =>
MgS + Br2 = S + Br2Mg
SOCl2 + C5H11COOH = C5H11COCl + HCl + SO2 =>
SOCl2 + C5H11COOH = C5H11COCl + HCl + SO2
KNO3 + H2SiO3 = HNO3 + K2SiO3 =>
2 KNO3 + H2SiO3 = 2 HNO3 + K2SiO3
Ca(HCO3)2(s) = CaCO3(s) + CO2(g) + H2O(g) =>
Ca(HCO3)2(s) = CaCO3(s) + CO2(g) + H2O(g)
Cr(s) + NiSO4(aq) = Ni(s) + Cr2SO4(aq) =>
2 Cr(s) + NiSO4(aq) = Ni(s) + Cr2SO4(aq)
C5H12 = C5H8 + H2 =>
C5H12 = C5H8 + 2 H2
HCl + Zn = ZnCl2 + H22 =>
22 HCl + 11 Zn = 11 ZnCl2 + H22
C16H27 + O2 = CO2 + H2O =>
4 C16H27 + 91 O2 = 64 CO2 + 54 H2O
SnCrO4 + AgNO3 = Ag2CrO4 + Sn(NO3)2 =>
SnCrO4 + 2 AgNO3 = Ag2CrO4 + Sn(NO3)2
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
Co + C2H5OH + H2O = [CoC2H5OH]H2O =>
Co + C2H5OH + H2O = [CoC2H5OH]H2O
C6H10O4 + NaOH = Na2C6H8O4 + H2O =>
C6H10O4 + 2 NaOH = Na2C6H8O4 + 2 H2O
NaOH + Fe = FeO + Na + H =>
NaOH + Fe = FeO + Na + H
ClO2(g) + H2O(l) = HClO3(l) + HCl(g) =>
6 ClO2(g) + 3 H2O(l) = 5 HClO3(l) + HCl(g)
Cu(NO3)2(aq)NH3(aq) = CuH3(s)N(NO3)2(s) =>
Cu(NO3)2(aq)NH3(aq) = CuH3(s)N(NO3)2(s)
MnO4{-}1 + H2O + NO2{-}1 = MnO2 + NO3 + OH{-}1 =>
MnO4{-}1 + H2O + NO2{-}1 = MnO2 + NO3 + 2 OH{-}1
CaS = Ca + S8 =>
8 CaS = 8 Ca + S8
(NH4)3P + Ba(NO3)2 = NH4NO3 + Ba3P2 =>
2(NH4)3P + 3 Ba(NO3)2 = 6 NH4NO3 + Ba3P2
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
C12H22O11(s) = C12H22O11(aq) =>
C12H22O11(s) = C12H22O11(aq)
Fe2O6 + C = Fe + CO2 =>
Fe2O6 + 3 C = 2 Fe + 3 CO2
C2H3SH + O2 = CO2 + H2O + H2SO4 =>
2 C2H3SH + 9 O2 = 4 CO2 + 2 H2O + 2 H2SO4
Fe(s) + HNO3(aq) = Fe(NO3)3 + NO2 + H2O =>
Fe(s) + 6 HNO3(aq) = Fe(NO3)3 + 3 NO2 + 3 H2O
Na(OH) + Ni(NO3)2 = Na(NO3) + Ni(OH)2 =>
2 Na(OH) + Ni(NO3)2 = 2 Na(NO3) + Ni(OH)2
La2NiO4 + F2 = LaF3 + LaNiF6 + O2 =>
2 La2NiO4 + 9 F2 = 2 LaF3 + 2 LaNiF6 + 4 O2
LiN3 + H2 = LiH + N2 =>
2 LiN3 + H2 = 2 LiH + 3 N2
Zn(s) + K2Cr2O7(aq) + H2SO4(aq) = ZnSO4(aq) + CrSO4(aq) + K2SO4(aq) + H2O(l) =>
4 Zn(s) + K2Cr2O7(aq) + 7 H2SO4(aq) = 4 ZnSO4(aq) + 2 CrSO4(aq) + K2SO4(aq) + 7 H2O(l)
C7H6O2 + O2 = C2 + H2O =>
2 C7H6O2 + O2 = 7 C2 + 6 H2O
O2 + BaCl2 = BaO + Cl =>
O2 + 2 BaCl2 = 2 BaO + 4 Cl
H2SO4 + Ca(OH)2 = H2O + Ca(SO4) =>
H2SO4 + Ca(OH)2 = 2 H2O + Ca(SO4)
Ag{+3}O = Ag + {+2} =>
2 Ag{+3}O = 2 Ag + 3{+2}
HCH2COOH + KOH = CH3CO2K + H2O =>
HCH2COOH + KOH = CH3CO2K + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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