| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + MgBr2 = 2 KBr + Mg
C2H5NO2 + Fe + HCl = C2H8NCl + FeCl2 + H2O =>
C2H5NO2 + 3 Fe + 7 HCl = C2H8NCl + 3 FeCl2 + 2 H2O
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
Sn + O2 + HCl = SnCl2 + H2O =>
2 Sn + O2 + 4 HCl = 2 SnCl2 + 2 H2O
Fe(NO3)3 + KCNS = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KCNS = Fe(SCN)3 + 3 KNO3
Fe2(SO3)3 + HNO3 = Fe(NO3)3 + H2O + SO2 =>
Fe2(SO3)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O + 3 SO2
BaH = Ba2 + H2 =>
2 BaH = Ba2 + H2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
NaCl + S = Na + SCl2 =>
2 NaCl + S = 2 Na + SCl2
NaHCO3 + CH3COOH = CO2(g) + H2O(l) + CH3CO2Na(aq) =>
NaHCO3 + CH3COOH = CO2(g) + H2O(l) + CH3CO2Na(aq)
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Hg(ClO2)2 + Au(ClO2)3 = HgAu(ClO2)5 =>
Hg(ClO2)2 + Au(ClO2)3 = HgAu(ClO2)5
NaHCO3 + H3C6O7 = CO2 + H2O + Na2C6H6O7 =>
26 NaHCO3 + 18 H3C6O7 = 56 CO2 + H2O + 13 Na2C6H6O7
Cu + AgCl2 = CuCl3 + Ag =>
2 Cu + 3 AgCl2 = 2 CuCl3 + 3 Ag
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
HBr + H2SO4 = Br2 + H2S + H2O =>
8 HBr + H2SO4 = 4 Br2 + H2S + 4 H2O
KNO3 + Al = Al2O3 + KNO =>
3 KNO3 + 4 Al = 2 Al2O3 + 3 KNO
Mg + FeBr3 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr3 = Fe2Mg3 + 3 Br2
KMnO4 + KOH = K2MnO4 + H2O + O2 =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + 2 H2O + O2
NiSO4*6H2O + Fe = Fe2(SO4)3 + Ni + H2O =>
3 NiSO4*6H2O + 2 Fe = Fe2(SO4)3 + 3 Ni + 18 H2O
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
Mn{+2} + PbO2 + H{+} = Pb{+2} + H2O + MnO4{-} =>
2 Mn{+2} + 5 PbO2 + 4 H{+} = 5 Pb{+2} + 2 H2O + 2 MnO4{-}
NaC2H3O2 + KCl = NaCl + KC2H3O2 =>
NaC2H3O2 + KCl = NaCl + KC2H3O2
Mn + HNO3 = Mn(NO3)2 + NO + H2O =>
3 Mn + 8 HNO3 = 3 Mn(NO3)2 + 2 NO + 4 H2O
KMnO4 + KI + H2SO4 = MnSO4 + I2 + H2O + K2SO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 8 H2O + 6 K2SO4
Fe + NaNO3 = Fe(NO3)3 + Na =>
Fe + 3 NaNO3 = Fe(NO3)3 + 3 Na
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CaSO4 + KOH = Ca(OH)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2 + K2SO4
KHP + NaOH = KNaP + H2O =>
KHP + NaOH = KNaP + H2O
Ca3(PO4)2 + SiO2 + C = P4 + CO2 + CaSiO2 =>
2 Ca3(PO4)2 + 6 SiO2 + 8 C = P4 + 8 CO2 + 6 CaSiO2
CaC2 + Al = AlC4 + Ca =>
2 CaC2 + Al = AlC4 + 2 Ca
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2 =>
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
HSCH2CH(NH2)COOH + O2 = S2(CH2CH(NH2)COOH)2 + H2O =>
4 HSCH2CH(NH2)COOH + O2 = 2 S2(CH2CH(NH2)COOH)2 + 2 H2O
H2CO3Ba(OH)2 = BaCO3H4O2 =>
H2CO3Ba(OH)2 = BaCO3H4O2
CH3CH2CH2CH2COOH + H2O = CH3CH2CH2CH2OH + HCOOH =>
CH3CH2CH2CH2COOH + H2O = CH3CH2CH2CH2OH + HCOOH
Na2CO3 + HNO3 = CO2 + H2O + NaNO3 =>
Na2CO3 + 2 HNO3 = CO2 + H2O + 2 NaNO3
K2[Ni(CN)4] = K + [Ni(CN)4] =>
K2[Ni(CN)4] = 2 K + [Ni(CN)4]
BaO + B2O3 = Ba3(BO3)2 =>
3 BaO + B2O3 = Ba3(BO3)2
CH3CH2COCl + CH3ONa = CH3CH2COOCH3 + NaCl =>
CH3CH2COCl + CH3ONa = CH3CH2COOCH3 + NaCl
CoCl2{-} + HCl = H2Co{-} + Cl =>
CoCl2{-} + 2 HCl = H2Co{-} + 4 Cl
F2 + S = SF6 =>
3 F2 + S = SF6
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
FeS + H2O = FeO + H2S =>
FeS + H2O = FeO + H2S
Br2 + HI = HBr + I2 = =>
Br2 + 2 HI = 2 HBr + I2
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
H2N(H)C2O2H = H2N(H)(H2N(H)C2O2H)C2O2H =>
2 H2N(H)C2O2H = H2N(H)(H2N(H)C2O2H)C2O2H
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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