| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cu + H3O{+} + NO3{-} = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 H3O{+} + 8 NO3{-} = 3 Cu(NO3)2 + 2 NO + 12 H2O
COCK + GaS = O2 + C + GaK + S =>
2 COCK + 2 GaS = O2 + 4 C + 2 GaK + 2 S
HOCl + KI = I2 + HCl + KO =>
2 HOCl + 2 KI = I2 + 2 HCl + 2 KO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH3NH2 + C2H5OH = CH3NH2C2H5OH =>
CH3NH2 + C2H5OH = CH3NH2C2H5OH
Zn + As2O3 + H2O = OH{-} + Zn{+2} + AsH3 =>
6 Zn + As2O3 + 9 H2O = 12 OH{-} + 6 Zn{+2} + 2 AsH3
BPO4 + BaN2O6 + C2H4N4 = BPBa3N3 + CO2 + NH3 + N2 =>
6 BPO4 + 18 BaN2O6 + 33 C2H4N4 = 6 BPBa3N3 + 66 CO2 + 44 NH3 + 53 N2
(Cr(OH)2)2SO4 + H2SO4 = Cr2(SO4)3 + H2O =>
(Cr(OH)2)2SO4 + 2 H2SO4 = Cr2(SO4)3 + 4 H2O
*N2 + H2 = NH3 =>
*N2 + 3 H2 = 2 NH3
HClO + I2 + H2O = HIO3 + HCl =>
5 HClO + I2 + H2O = 2 HIO3 + 5 HCl
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KCl + 3 H2O
AgNO3 + NH4OH + CH3CHO = Ag + CH3COOH + NH4{+} + NO3{-} =>
6 AgNO3 + 4 NH4OH + 7 CH3CHO = 6 Ag + 7 CH3COOH + 5 NH4{+} + 5 NO3{-}
HS{-} + O2 = SO4{-2} + H{+} =>
HS{-} + 2 O2 = SO4{-2} + H{+}
NH4HCO3 + H + SO4 = (NH4)2SO4 + CO2 + H2O =>
2 NH4HCO3 + 2 H + SO4 = (NH4)2SO4 + 2 CO2 + 2 H2O
H2S + KMnO4 + KOH = K2SO3 + K2MnO4 + H2O =>
H2S + 6 KMnO4 + 8 KOH = K2SO3 + 6 K2MnO4 + 5 H2O
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
CUO3 + H = CU + H2O =>
CUO3 + 6 H = CU + 3 H2O
Na2SiO3 + CH3COOH = CH3COONa + SiO2 + H2O =>
Na2SiO3 + 2 CH3COOH = 2 CH3COONa + SiO2 + H2O
Fe + Au = FeAu =>
Fe + Au = FeAu
Zn + C8H16Cr2O10 = C8 + ZnH16Cr2O10 =>
Zn + C8H16Cr2O10 = C8 + ZnH16Cr2O10
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
HCl + LiI = LiHCl + I =>
HCl + LiI = LiHCl + I
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
H2SO4 + SrO = SrSO4 + H2O =>
H2SO4 + SrO = SrSO4 + H2O
NH3 + NaOH = NaNO + H =>
NH3 + NaOH = NaNO + 4 H
P + CO2 = P2O3 + CO =>
2 P + 3 CO2 = P2O3 + 3 CO
HI + H2SO2 = I2 + H2S + H2O =>
4 HI + H2SO2 = 2 I2 + H2S + 2 H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
Ga + O2 = (Ga2O3) =>
4 Ga + 3 O2 = 2(Ga2O3)
HCOOH + Na2CO3 = HCOO + Na + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOO + 2 Na + H2CO3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
HCOOH + Na2CO3 = HCOO + Na + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOO + 2 Na + H2CO3
Pb(CO3)2 = PbO2 + CO2 =>
Pb(CO3)2 = PbO2 + 2 CO2
Na2S + CuO = Na2Cu + SO =>
Na2S + CuO = Na2Cu + SO
KNO2 + Ni(NO3)2*6H2O = K4[Ni(NO2)6]H2O + O2 + H2O =>
4 KNO2 + Ni(NO3)2*6H2O = K4[Ni(NO2)6]H2O + O2 + 5 H2O
HCOOH + Na2CO3 = HCOO + Na + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOO + 2 Na + H2CO3
MnO4{-} + H{+} + SO32{-} = MnO2 + SO42{-} + H2O =>
20 MnO4{-} + 20 H{+} + 3 SO32{-} = 20 MnO2 + 3 SO42{-} + 10 H2O
HCOOH + Na2CO3 = HCOO + Na + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOO + 2 Na + H2CO3
C3H7COOH + NaOH = C3H7COONa + H2O =>
C3H7COOH + NaOH = C3H7COONa + H2O
Sn{2+} + Fe{3+} = Sn{4+} + Fe{2+}) =>
Sn{2+} + 2 Fe{3+} = Sn{4+} + 2 Fe{2+})
K2CO3 + SrCl2 = SrCO3 + K2Cl2 =>
K2CO3 + SrCl2 = SrCO3 + K2Cl2
CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2 =>
2 CO2 + CaSiO3 + H2O = SiO2 + Ca(HCO3)2
MnO4{-} + C6H8O6 + H{+} = Mn{2+} + C6H6O6 + H2O =>
2 MnO4{-} + 5 C6H8O6 + 6 H{+} = 2 Mn{2+} + 5 C6H6O6 + 8 H2O
H4CO3 + Sn(OH)4 = SnCO3 + H2O =>
H4CO3 + Sn(OH)4 = SnCO3 + 4 H2O
HCOOH + Na2CO3 = HCOO + Na + H2CO3 =>
2 HCOOH + Na2CO3 = 2 HCOO + 2 Na + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/25
Équations équilibrées sur03/15/24
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