| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co + H2 + 2 O2 + 2 C = Co(HCO2)2
NaIO3 + KI + H2SO4 = I2 + NaI + K2SO4 + H2O =>
NaIO3 + 6 KI + 3 H2SO4 = 3 I2 + NaI + 3 K2SO4 + 3 H2O
HAc + H2O = H3O + Ac =>
HAc + H2O = H3O + Ac
Pb(NO3)2 + NaCO3 = PbCO3 + Na(NO3)2 =>
Pb(NO3)2 + NaCO3 = PbCO3 + Na(NO3)2
Pd + Ga + As = PdGaAs =>
Pd + Ga + As = PdGaAs
CaH2 + O2 = Ca(OH)2 =>
CaH2 + O2 = Ca(OH)2
C2 + O = CO2 =>
C2 + 4 O = 2 CO2
H2(g) + CuO(s) = Cu(s) + H2O =>
H2(g) + CuO(s) = Cu(s) + H2O
Ba + Br2 = BaBr2 = =>
Ba + Br2 = BaBr2
KMnO4 + HCl = Mn + Cl2 + K + H2O =>
KMnO4 + 8 HCl = Mn + 4 Cl2 + K + 4 H2O
KI + H2SO4 = I{-} + K2SO4 + H{+} =>
2 KI + H2SO4 = 2 I{-} + K2SO4 + 2 H{+}
Al2(SO4)3 + CsOH = Al(OH)3 + Cs2SO4 =>
Al2(SO4)3 + 6 CsOH = 2 Al(OH)3 + 3 Cs2SO4
Ca3P2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + Ca3(PO4)2 =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 8 K2SO4 + 16 MnSO4 + 24 H2O + 5 Ca3(PO4)2
K(HCO3) + HCl = KCl + H2CO3 =>
K(HCO3) + HCl = KCl + H2CO3
H3O + CrO4 = Cr(OH)3 + H2O =>
5 H3O + CrO4 = Cr(OH)3 + 6 H2O
Ba3N2 + HCl = BaCl2 + H3N =>
Ba3N2 + 6 HCl = 3 BaCl2 + 2 H3N
C6H11OH + K2Cr2O7 + H2SO4 = C6H11COOH + Cr2(SO4)3 + K2SO4 + H2O =>
21 C6H11OH + 11 K2Cr2O7 + 44 H2SO4 = 18 C6H11COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 62 H2O
CuO + H2SO4(l) = CuSO4 + H2O =>
CuO + H2SO4(l) = CuSO4 + H2O
Pb*PbO2 + H2SO4 = PbSO4 + H2O =>
Pb*PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
C3H9N + O2 = CO2 + H2O + N =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 4 N
AgNO3 + NaOH + NH4OH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + NaOH + 2 NH4OH = Ag(NH3)2OH + NaNO3 + 2 H2O
P + KI03 + KOH = K3PO4 + KI + H2O =>
2 P + 5 KI03 + 16 KOH = 2 K3PO4 + 15 KI + 8 H2O
MgNH4AsO4 + CH3COOH = (CH3COO)2Mg + NH3 + H3AsO4 =>
MgNH4AsO4 + 2 CH3COOH = (CH3COO)2Mg + NH3 + H3AsO4
Cr + HBr = CrBr3 + H2 =>
2 Cr + 6 HBr = 2 CrBr3 + 3 H2
SrBr2 + HCl = HBr + SrCl2 =>
SrBr2 + 2 HCl = 2 HBr + SrCl2
HgCO3 + HCl = HgCl2 + CO2 + H2O =>
HgCO3 + 2 HCl = HgCl2 + CO2 + H2O
MnF2 + O2 = MnO + FO2 =>
2 MnF2 + 5 O2 = 2 MnO + 4 FO2
CH2OHCHOHCHOHCH2OH + Na = CH2ONaCHONaCHONaCH2ONa + H2 =>
CH2OHCHOHCHOHCH2OH + 4 Na = CH2ONaCHONaCHONaCH2ONa + 2 H2
Ba(OH)2 + HCl = H2O + BaCl2 =>
Ba(OH)2 + 2 HCl = 2 H2O + BaCl2
NeO2 = Ne + O2 =>
NeO2 = Ne + O2
HgO(s) + Cl2(g) = HgCl(s) + O2(g) =>
2 HgO(s) + Cl2(g) = 2 HgCl(s) + O2(g)
HIn = In + H =>
HIn = In + H
Co(NO3)2 + NaOH = NaNO3 + Co(OH)2 =>
Co(NO3)2 + 2 NaOH = 2 NaNO3 + Co(OH)2
Cu(NO3)2 + H2O = NHO3 + Cu(OH)2 =>
Cu(NO3)2 + 2 H2O = 2 NHO3 + Cu(OH)2
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
NaCl + K3Fe(CN)6 = NaCN + K3FeCl6 =>
6 NaCl + K3Fe(CN)6 = 6 NaCN + K3FeCl6
Pb + K{+} + Cl{-} = PbCl + K =>
Pb + K{+} + Cl{-} = PbCl + K
CH3COOH + NaOH = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NaOH = 8 NaCH3COOH + 6 H2O + 2 CO2
S{-2} + ClO4{-} = SO4{-2} + Cl{-} =>
S{-2} + ClO4{-} = SO4{-2} + Cl{-}
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
(NH4)2SO4 + CH3COOH = H2SO4 + CH3COONH4 =>
(NH4)2SO4 + 2 CH3COOH = H2SO4 + 2 CH3COONH4
P + KI03 + KOH = K3PO4 + KI + H2O =>
2 P + 5 KI03 + 16 KOH = 2 K3PO4 + 15 KI + 8 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Na2(SO4) + KCl = K2SO4 + NaCl =>
Na2(SO4) + 2 KCl = K2SO4 + 2 NaCl
Ba(NO3)2 + CuSO4 = Cu(NO3)2BaSO4 =>
Ba(NO3)2 + CuSO4 = Cu(NO3)2BaSO4
SO2 + HCl = SO2Cl2 + H2 =>
SO2 + 2 HCl = SO2Cl2 + H2
S2O8{-}2 + I{-} = SO4{-}2 + I2 =>
2 S2O8{-}2 + 2 I{-} = 4 SO4{-}2 + I2
Na(HCO3) + H(SO4) = Na(SO4) + H2O + CO2 =>
Na(HCO3) + H(SO4) = Na(SO4) + H2O + CO2
CH3NH2 + HCOOH = CH3NHCOH + H2O =>
CH3NH2 + HCOOH = CH3NHCOH + H2O
Ca(OH)2(s) + HCl(dil) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(dil) = CaCl2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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