| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cr(OH)2 + 2 IO3{-} + 6 OH{-} = 3 CrO4{2-} + 2 I{-} + 6 H2O
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
SiCl2 + H2O = HCl + SiO =>
SiCl2 + H2O = 2 HCl + SiO
CH3COCH3 + Cl2 + CaCO3 = ClCH2COCH3 + CaCl2 + H2O =>
21 CH3COCH3 + 14 Cl2 + 3 CaCO3 = 22 ClCH2COCH3 + 3 CaCl2 + 8 H2O
HNO2 + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 HNO2 + Mg(OH)2 = Mg(NO2)2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = P4 + CaSi03 + CO =>
2 Ca3(PO4)2 + 18 SiO2 + 52 C = P4 + 6 CaSi03 + 52 CO
SO3{-2} + Cu{+2} + OH{-} = Cu{+} + H2O + SO4{-2} =>
SO3{-2} + 2 Cu{+2} + 2 OH{-} = 2 Cu{+} + H2O + SO4{-2}
KSCN + H2SO4 = KSSO4 + H2CN =>
KSCN + H2SO4 = KSSO4 + H2CN
VO{2+} + Sn + H2O = V{3+} + Sn{2+} + OH{-} =>
2 VO{2+} + Sn + 2 H2O = 2 V{3+} + Sn{2+} + 4 OH{-}
Cu{2} + Ag = Ag{+} + Cu =>
Cu{2} + 2 Ag = 2 Ag{+} + Cu
KMnO4 + HCl = Cl2 + H2O + MnO2 + KCl =>
2 KMnO4 + 8 HCl = 3 Cl2 + 4 H2O + 2 MnO2 + 2 KCl
NF3 + HF = NH4FHF2 + F =>
NF3 + 5 HF = NH4FHF2 + 5 F
Na2SO4 + HBr = H2SO4 + NaBr =>
Na2SO4 + 2 HBr = H2SO4 + 2 NaBr
KOH + Na2Cr2O7 = K2Cr2O7 + NaOH =>
2 KOH + Na2Cr2O7 = K2Cr2O7 + 2 NaOH
GaF3 + Rb2S = Ga2S3 + RbF =>
2 GaF3 + 3 Rb2S = Ga2S3 + 6 RbF
MgF2 + H2O = Mg + HF + OH =>
MgF2 + 2 H2O = Mg + 2 HF + 2 OH
C20H14O4 + KOH = CO2 + H2O + K =>
C20H14O4 + 86 KOH = 20 CO2 + 50 H2O + 86 K
FeCl3 + KHCN = Fe(HCN)3 + KCl =>
FeCl3 + 3 KHCN = Fe(HCN)3 + 3 KCl
KF + Ca(NO3)2 = K(NO3) + CaF2 =>
2 KF + Ca(NO3)2 = 2 K(NO3) + CaF2
NaOH + H3PO4 = Na2H2PO4 + NaHPO4 + H2O =>
3 NaOH + 2 H3PO4 = Na2H2PO4 + NaHPO4 + 3 H2O
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
CH3(CH2)6CH3 + O2 = H2O + CH3COOH =>
2 CH3(CH2)6CH3 + 9 O2 = 2 H2O + 8 CH3COOH
Cr + CuSO4 = CrSO4 + Cu =>
Cr + CuSO4 = CrSO4 + Cu
Pb(NO3)2 + Ag = Pb(s) + AgNO3(aq) =>
Pb(NO3)2 + 2 Ag = Pb(s) + 2 AgNO3(aq)
NaHCO3 + CH3COOH = NaCH3COO + H2 + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2 + 4 CO2
C6H6 + HCl = H2 + C6H5Cl =>
C6H6 + HCl = H2 + C6H5Cl
CH3(CH2)6CH3 + O2 = H2O + CH3COOH =>
2 CH3(CH2)6CH3 + 9 O2 = 2 H2O + 8 CH3COOH
C3H7OH + Zn = (C3H7O)2Zn + H2 =>
2 C3H7OH + Zn = (C3H7O)2Zn + H2
bromine + fluorine = BrF5 =>
Br2 + 5 F2 = 2 BrF5
Pb(NO3)4 + Cu(NO3)2 = Cu(NO3)4 + Pb(NO3)2 =>
Pb(NO3)4 + Cu(NO3)2 = Cu(NO3)4 + Pb(NO3)2
Ca + HCl = Ca{2+} + Cl{-} + H2 =>
Ca + 2 HCl = Ca{2+} + 2 Cl{-} + H2
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Ni(OH)2 + HNO3 = Ni + NO3 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
NaHCO3 + CH3COOH = NaCH3COO + H2 + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2 + 4 CO2
NaNbO3 + HF = H2NbF7 + NaOH + H2O =>
NaNbO3 + 7 HF = H2NbF7 + NaOH + 2 H2O
Hg + HCl = Hg(HCl)2 =>
Hg + 2 HCl = Hg(HCl)2
Zn + C3H7OH = C3H7OZn + H2 =>
2 Zn + 2 C3H7OH = 2 C3H7OZn + H2
Cl3Fe = Cl2 + Fe =>
2 Cl3Fe = 3 Cl2 + 2 Fe
C2H4O2 + O = CO2 + H2O =>
C2H4O2 + 4 O = 2 CO2 + 2 H2O
FeC + H2O = Fe(OH)2 + C4 + H =>
4 FeC + 8 H2O = 4 Fe(OH)2 + C4 + 8 H
Zn + C3H7OH = C3H7OZn + H2 =>
2 Zn + 2 C3H7OH = 2 C3H7OZn + H2
NaNbO3 + HF = H2NbF7 + NaOH + H2O =>
NaNbO3 + 7 HF = H2NbF7 + NaOH + 2 H2O
H2SO4(aq) = SO3(g) + H2O(l) =>
H2SO4(aq) = SO3(g) + H2O(l)
FeO + Na2CO3 = FeCO3 + Na2O =>
FeO + Na2CO3 = FeCO3 + Na2O
C6H5CH3 + O2 = H2O + CO2 =>
C6H5CH3 + 9 O2 = 4 H2O + 7 CO2
CH3(CH2)6CH3 + O2 = H2O + CH3COOH =>
2 CH3(CH2)6CH3 + 9 O2 = 2 H2O + 8 CH3COOH
Rb2S + Zn3N2 = Rb3N + ZnS =>
3 Rb2S + Zn3N2 = 2 Rb3N + 3 ZnS
AsH3 + HBrO3 = H3AsO4 + Br2 + H2O =>
5 AsH3 + 8 HBrO3 = 5 H3AsO4 + 4 Br2 + 4 H2O
NaHCO3 + CHI = NaCI + H2O + CO2 =>
NaHCO3 + CHI = NaCI + H2O + CO2
Zn + C3H7OH = C3H7OZn + H2 =>
2 Zn + 2 C3H7OH = 2 C3H7OZn + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/24
Équations équilibrées sur02/07/23
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