| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuSCN + 5 KIO3 + 10 HCl = 4 HCN + 4 CuSO3 + 5 KCl + 3 H2O + 5 ICl
KI + Na2O2 + H2O = I2 + Na2O + KOH =>
2 KI + Na2O2 + H2O = I2 + Na2O + 2 KOH
Li + H2O = H2 + LiOH =>
2 Li + 2 H2O = H2 + 2 LiOH
HCl + NaOH + H2O = NaClO4 + H2 =>
HCl + NaOH + 3 H2O = NaClO4 + 4 H2
C2H2 + H2 + H2O = C2H5OH =>
C2H2 + H2 + H2O = C2H5OH
C6H12O2 + H2O = CH4 + CO2 =>
C6H12O2 + 2 H2O = 4 CH4 + 2 CO2
C6H8O7 + CuCO3 = Cu(CH3COO)2 + CO2 + H2O =>
8 C6H8O7 + 9 CuCO3 = 9 Cu(CH3COO)2 + 21 CO2 + 5 H2O
C6H10 + HNO3 = C6H10NO3 + H2 =>
2 C6H10 + 2 HNO3 = 2 C6H10NO3 + H2
CoO + H = H2O + Co =>
CoO + 2 H = H2O + Co
Zn(s) + Fe{+3} = Zn{+} + Fe{+2} =>
Zn(s) + Fe{+3} = Zn{+} + Fe{+2}
N2H4O3 + CH2 = N2 + CO2 + H2O =>
3 N2H4O3 + CH2 = 3 N2 + CO2 + 7 H2O
K2SO4 + KOH + S = K2S2O3 + H2 =>
K2SO4 + 2 KOH + 3 S = 2 K2S2O3 + H2
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
P2O3 + KOH = K2O + P(OH)3 =>
P2O3 + 6 KOH = 3 K2O + 2 P(OH)3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Hf + O2 = HfO =>
2 Hf + O2 = 2 HfO
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + NH4NO3 =>
Sr(NO3)2 + (NH4)2C2O4 = SrC2O4 + 2 NH4NO3
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]2{-} + Br{-} =>
16 Zn + 7 BrO4{-} + 8 OH{-} + 28 H2O = 8[Zn(OH)4]2{-} + 7 Br{-}
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Y + Co(ClO4)3 = Co + Y(ClO4)4 =>
3 Y + 4 Co(ClO4)3 = 4 Co + 3 Y(ClO4)4
K2Zn3[Fe(CN)6]2 + NaOH = KOH + Na4[Fe(CN)6] + Na2ZnO2 + H2O =>
K2Zn3[Fe(CN)6]2 + 14 NaOH = 2 KOH + 2 Na4[Fe(CN)6] + 3 Na2ZnO2 + 6 H2O
C2H2N + O2 = CO2 + H2O + N =>
2 C2H2N + 5 O2 = 4 CO2 + 2 H2O + 2 N
Ba(NO3)2 + NH4SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
4 Ba(NO3)2 + 4 NH4SO3H + H2O = 4 BaSO4 + 5 NH4NO3 + 2 HNO3
H2O2 + NaBr = HBr + NaO =>
H2O2 + 2 NaBr = 2 HBr + 2 NaO
Sodiumcarbonate + bariumchloride = sodiumchloride + bariumcarbonate =>
Na2CO3 + BaCl2 = 2 NaCl + BaCO3
HNO3 + K2CrO4 + H2O2 = CrO5 + KNO3 + H2O =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 2 KNO3 + 3 H2O
CO2 + H2O = C6H126O2 + O2 =>
12 CO2 + 126 H2O = 2 C6H126O2 + 73 O2
CH2OH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CH2ONa + H2
SO3 + KI = I2SO2 + K2SO4 =>
2 SO3 + 2 KI = I2SO2 + K2SO4
N2O + H2O2 = N2O4 + H2O =>
N2O + 3 H2O2 = N2O4 + 3 H2O
OH(aq) + NH4(aq) = NH3(aq) + H2O(aq) =>
OH(aq) + NH4(aq) = NH3(aq) + H2O(aq)
Hg(NO3)2 + Al2(SO4)3 = HgSO4 + Al(NO3)3 =>
3 Hg(NO3)2 + Al2(SO4)3 = 3 HgSO4 + 2 Al(NO3)3
CH3CH2OH + HCOH = HCO2CH2CH3 + H2O =>
CH3CH2OH + 4 HCOH = 2 HCO2CH2CH3 + H2O
Fe + NO3{-} + H{+} = Fe(NO3)3 + N2O + H2O =>
8 Fe + 30 NO3{-} + 30 H{+} = 8 Fe(NO3)3 + 3 N2O + 15 H2O
K2CrO7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2CrO7 + 9 CH3CH2OH + 10 H2SO4 = 2 Cr2(SO4)3 + 4 K2SO4 + 9 CH3COOH + 19 H2O
Na3PO4 + Cu = CuPO4 + Na =>
Na3PO4 + Cu = CuPO4 + 3 Na
NOCl2 + NaOH = NaCl + NaNO2 + NaNO3 + H2O =>
2 NOCl2 + 6 NaOH = 4 NaCl + NaNO2 + NaNO3 + 3 H2O
Cr6 + O2 = CrO =>
Cr6 + 3 O2 = 6 CrO
ZnCl2 + KMnO4 + MnCl2 + NaOH = ZnMn3O7 + H2O + KCl + NaCl =>
5 ZnCl2 + 6 KMnO4 + 9 MnCl2 + 22 NaOH = 5 ZnMn3O7 + 11 H2O + 6 KCl + 22 NaCl
NaHCO3 + CH3 = COONa + CO2 + H2O =>
7 NaHCO3 + CH3 = 7 COONa + CO2 + 5 H2O
Sr + Al = SrAl2 =>
Sr + 2 Al = SrAl2
CaCl2(aq) + MgSO4(aq) = CaSO4(aq) + MgCl2(s) =>
CaCl2(aq) + MgSO4(aq) = CaSO4(aq) + MgCl2(s)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NaAlO2 + Ca(OH)2 = Al(OH)3 + NaOH + CaO =>
NaAlO2 + 2 Ca(OH)2 = Al(OH)3 + NaOH + 2 CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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