| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + CH3COOAg = AgBr + CH3COONa
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
CaCl2 + CH3OH = Ca(OH)2 + CH3Cl =>
CaCl2 + 2 CH3OH = Ca(OH)2 + 2 CH3Cl
Na + N2 = NaN3 =>
2 Na + 3 N2 = 2 NaN3
FeBr3 + Cl2 = Fe2Cl3 + Br2 =>
4 FeBr3 + 3 Cl2 = 2 Fe2Cl3 + 6 Br2
AlCl3 + Ca(OH)2 = Al(OH)3 + CaCl2 =>
2 AlCl3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaCl2
Ni + HCOOH = NiOH + HCO =>
Ni + HCOOH = NiOH + HCO
FeCl3 + Pb(OH)2 = Fe(OH)3 + PbCl2 =>
2 FeCl3 + 3 Pb(OH)2 = 2 Fe(OH)3 + 3 PbCl2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CO2 + Na2SiO3 = Na2CO3 + SiO2 =>
CO2 + Na2SiO3 = Na2CO3 + SiO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
I + NO3 = IO3 + NO =>
2 I + 3 NO3 = 2 IO3 + 3 NO
La(IO3) = La + IO3 =>
La(IO3) = La + IO3
C7H6O2 + CH4O = C6H5CO2CH3 + H2O =>
C7H6O2 + CH4O = C6H5CO2CH3 + H2O
KBr + H2O = HBr + K2O =>
2 KBr + H2O = 2 HBr + K2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(CH3COO)2Pb + Na2Cr2O7 + H2O = PbCrO4 + CH3COONa + CH3COOH =>
2(CH3COO)2Pb + Na2Cr2O7 + H2O = 2 PbCrO4 + 2 CH3COONa + 2 CH3COOH
(CH3)(CH2)2(H3) + O2 = CO2 + H2O =>
2(CH3)(CH2)2(H3) + 11 O2 = 6 CO2 + 10 H2O
HNO3(aq) + Na2SO3(aq) = H2SO3 + NaNO3 =>
2 HNO3(aq) + Na2SO3(aq) = H2SO3 + 2 NaNO3
MnO4{-} + H2O + {-} = Mn{2+} + OH({-}) =>
MnO4{-} + 4 H2O + 5e = Mn{2+} + 8 OH({-})
C57H104O6 + KOH = C17H33COOK + CH2CHCH2OHOHOH =>
C57H104O6 + 3 KOH = 3 C17H33COOK + CH2CHCH2OHOHOH
Na + (O4)2 = Na2O =>
16 Na + (O4)2 = 8 Na2O
C3H6 + O2 = CO2 + H2O = =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu(s) + H2SO4(ac) = CuSO4(ac) + SO2(g) + H2O(lnnnn) =>
Cu(s) + 2 H2SO4(ac) = CuSO4(ac) + SO2(g) + 2 H2O(lnnnn)
Fe(OH)2 + H2SO2 = FeSO2 + H2O =>
Fe(OH)2 + H2SO2 = FeSO2 + 2 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Li + Po4 = Li3Po4 =>
3 Li + Po4 = Li3Po4
P4 + NaClO2 + NaOH = Na2H2P2O3 + NaCl =>
P4 + NaClO2 + 4 NaOH = 2 Na2H2P2O3 + NaCl
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
H1 + O2 = H2O =>
4 H1 + O2 = 2 H2O
B + NaOH + H2O = Na2B4O7 + H2 =>
4 B + 2 NaOH + 5 H2O = Na2B4O7 + 6 H2
Li + H3PO4 = Li3PO4 + H2 =>
6 Li + 2 H3PO4 = 2 Li3PO4 + 3 H2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
NaGa(OH)4 + HCl = NaCl + GaCl3 + H2O =>
NaGa(OH)4 + 4 HCl = NaCl + GaCl3 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + Au(NO3)3 = Zn(NO3)3 + Au =>
Zn + Au(NO3)3 = Zn(NO3)3 + Au
H3PO3 + Cu = H2 + Cu(PO3) =>
2 H3PO3 + 2 Cu = 3 H2 + 2 Cu(PO3)
C6H6O6H2 + H2O = C6H6O6H + H3O =>
C6H6O6H2 + H2O = C6H6O6H + H3O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
HCN + CuSO4 = HCN(SO4) + Cu =>
HCN + CuSO4 = HCN(SO4) + Cu
I + Cl(g) = ICl3 =>
I + 3 Cl(g) = ICl3
Na2SO4 + Mg = MgSO4 + Na =>
Na2SO4 + Mg = MgSO4 + 2 Na
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MnCl2 + Na + S = NaCl + MnS =>
MnCl2 + 2 Na + S = 2 NaCl + MnS
N2H4 + C3H7NO2 + KOH = C3H8O + KN + H2O =>
2 N2H4 + C3H7NO2 + 5 KOH = C3H8O + 5 KN + 6 H2O
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
NaSO3 + AgNO3 + H2O = NaSO4 + Ag + HNO3 =>
NaSO3 + 2 AgNO3 + H2O = NaSO4 + 2 Ag + 2 HNO3
C6H5OH + Na2CO3 = C6H5ONa + H2O + CO2 =>
2 C6H5OH + Na2CO3 = 2 C6H5ONa + H2O + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(OH)2 + C2H4O2 = (C2H3O2)2Ca + HOH =>
Ca(OH)2 + 2 C2H4O2 = (C2H3O2)2Ca + 2 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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