| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + Na3PO4 = 3 Na + Zn3PO4
MnCl2 + H2O2 + KOH = H2MnO3 + H2O + KCl =>
MnCl2 + H2O2 + 2 KOH = H2MnO3 + H2O + 2 KCl
Be2 + Cl2 = BeCl2 =>
Be2 + 2 Cl2 = 2 BeCl2
MgSO4 + (CH3COO)2Ca = Mg(CH3COO)2 + CaSO4 =>
MgSO4 + (CH3COO)2Ca = Mg(CH3COO)2 + CaSO4
GeH8 + HCl = GeHCl3 + H2 =>
GeH8 + 3 HCl = GeHCl3 + 5 H2
ZnCl2 + Na2CO3 + H2O = Zn2(OH)2CO3 + NaCl + CO2 =>
2 ZnCl2 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 4 NaCl + CO2
PoS2 + HCl = PoCl4 + H2S =>
PoS2 + 4 HCl = PoCl4 + 2 H2S
[Ag(NH3)2]OH + [Sb(OH)4] = [Sb(OH)6] + Ag + NH3 =>
2[Ag(NH3)2]OH + [Sb(OH)4] = [Sb(OH)6] + 2 Ag + 4 NH3
Bi(NO3)3 + NaI = BiI + Na(NO3)3 =>
Bi(NO3)3 + NaI = BiI + Na(NO3)3
CuCO3 = CO2 + Cu2 + O =>
2 CuCO3 = 2 CO2 + Cu2 + 2 O
H{+} + SO4{2-} + C7H16 = CO2 + H2S + H2O =>
22 H{+} + 11 SO4{2-} + 2 C7H16 = 14 CO2 + 11 H2S + 16 H2O
NH3 + CH3CH2OH = NH(CH3CH2)2 + H2O =>
NH3 + 2 CH3CH2OH = NH(CH3CH2)2 + 2 H2O
H2(g) + MgO(s) = Mg(s) + H2O =>
H2(g) + MgO(s) = Mg(s) + H2O
Ba(OH)2(H2O)8 + NH4NO3 = Ba(NO3)2 + NH3(aq) + H2O =>
Ba(OH)2(H2O)8 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3(aq) + 10 H2O
P2 + H2O = P(OH) + H2 =>
P2 + 2 H2O = 2 P(OH) + H2
BaCl2 + H2O2 = BaO2 + H2O + Cl2 =>
BaCl2 + 2 H2O2 = BaO2 + 2 H2O + Cl2
NaAl(SO4)2*12H2O + NaHCO3 = Al(H2O)5(OH)SO4 + Na2SO4 + CO2 + H2O =>
NaAl(SO4)2*12H2O + NaHCO3 = Al(H2O)5(OH)SO4 + Na2SO4 + CO2 + 7 H2O
K2SiO3 + H2 = Si + KOH + H2O =>
K2SiO3 + 2 H2 = Si + 2 KOH + H2O
NaNO3 + Pb = NaNO + PbO =>
NaNO3 + 2 Pb = NaNO + 2 PbO
CH4(g) + NH3(g) + H2O(l) = C2H5NO2(s) + H2(g) =>
2 CH4(g) + NH3(g) + 2 H2O(l) = C2H5NO2(s) + 5 H2(g)
CO3{2-} + H3C6H5O7{-} = C6H5O7{3-} + H2O + CO2 =>
39 CO3{2-} + 36 H3C6H5O7{-} = 38 C6H5O7{3-} + 49 H2O + 27 CO2
AuCl3 + NaOH = Au(OH)3 + NaCl =>
AuCl3 + 3 NaOH = Au(OH)3 + 3 NaCl
NH4OH + CH3COOH = CH3COONH4 + HOH =>
NH4OH + CH3COOH = CH3COONH4 + HOH
C6H12O6 + MnO4{-} + H{+} = C6H12O8 + Mn{2+} + H2O =>
5 C6H12O6 + 4 MnO4{-} + 12 H{+} = 5 C6H12O8 + 4 Mn{2+} + 6 H2O
(CH3)2NH2 + O2 = CO2 + H2O + N2 =>
2(CH3)2NH2 + 8 O2 = 4 CO2 + 8 H2O + N2
IO3{-} + I{-} + H2O = I3 + OH{-} =>
IO3{-} + 5 I{-} + 3 H2O = 2 I3 + 6 OH{-}
Cr(CO3) + HBr = CrBr2 + H2O + CO2 =>
Cr(CO3) + 2 HBr = CrBr2 + H2O + CO2
BF3 + BaCl2 = BCl3 + BaF2 =>
2 BF3 + 3 BaCl2 = 2 BCl3 + 3 BaF2
C7H6O3 + C3H2N2 + HCO3{-} + H3O{+} = C10H8O5 + NH3 =>
88 C7H6O3 + 15 C3H2N2 + 19 HCO3{-} + 19 H3O{+} = 68 C10H8O5 + 30 NH3
CuCO3 + HCl = CuCl2CO2 + H2O =>
CuCO3 + 2 HCl = CuCl2CO2 + H2O
Pb(CH3COO)2 + Na3PO4 = Pb3(PO4)2 + CH3COONa =>
3 Pb(CH3COO)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 CH3COONa
K2Cr2O7 + NiCl2 + HCl = KCl + CrCl3 + H2O + NiCl3 =>
K2Cr2O7 + 6 NiCl2 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 6 NiCl3
H2O + Na2CO3 + AlCl3 = Al(OH)3 + NaHCO3 + NaCl =>
3 H2O + 3 Na2CO3 + AlCl3 = Al(OH)3 + 3 NaHCO3 + 3 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH2CHO + H2 = C2H5OH =>
2 CH2CHO + 3 H2 = 2 C2H5OH
C6H6 + CO2 = C7H6O2 =>
C6H6 + CO2 = C7H6O2
AlBr3 + LiOH = Al(OH)3 + LiBr =>
AlBr3 + 3 LiOH = Al(OH)3 + 3 LiBr
KCl(s) + H2CO3(aq) = HCl(aq) + K2CO3(aq) =>
2 KCl(s) + H2CO3(aq) = 2 HCl(aq) + K2CO3(aq)
Ph + O = Ph5O2 =>
5 Ph + 2 O = Ph5O2
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
CrCl2 + HCl + O2 = H2O + CrCl3 =>
4 CrCl2 + 4 HCl + O2 = 2 H2O + 4 CrCl3
Ph + O = Ph5O2 =>
5 Ph + 2 O = Ph5O2
CH3COOH + CaCO3 = CH3COO{-} + Ca{2+} + CO2 + H2O =>
2 CH3COOH + CaCO3 = 2 CH3COO{-} + Ca{2+} + CO2 + H2O
NaSiO3 + HNO3 = HSiO3 + NaNO3 =>
NaSiO3 + HNO3 = HSiO3 + NaNO3
Ba(OH)2 + NH4Br = BaBr2 + NH4OH =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH4OH
Fe2O3(s) + Zr(s) = Fe(l) + ZrO2(s) =>
2 Fe2O3(s) + 3 Zr(s) = 4 Fe(l) + 3 ZrO2(s)
NaOH + K2CO3 = Na2CO3 + KOH =>
2 NaOH + K2CO3 = Na2CO3 + 2 KOH
NaClO + NaS2O3 = NaS2O4 + NaCl =>
NaClO + NaS2O3 = NaS2O4 + NaCl
XMnO4{-} + XH2O2 + XH{+} = XMn{+2} + XO2 + XH2O =>
2 XMnO4{-} + XH2O2 + 6 XH{+} = 2 XMn{+2} + 3 XO2 + 4 XH2O
C + S = C2S =>
2 C + S = C2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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