| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 C = 2 Fe + 3 CO
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
Fe(NO3)3 + NH4CN5 = FeCN5 + NH4(NO3)3 =>
Fe(NO3)3 + NH4CN5 = FeCN5 + NH4(NO3)3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CaCl2 + Al(NO3)3 = Ca(NO3)3 + AlCl2 =>
CaCl2 + Al(NO3)3 = Ca(NO3)3 + AlCl2
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
CuSO4 + Mg = MgSO4 + Cu =>
CuSO4 + Mg = MgSO4 + Cu
HCl = H2 + Cl =>
2 HCl = H2 + 2 Cl
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe(NO3)3 + NAOH = Fe(OH)3 + NANO3 =>
Fe(NO3)3 + 3 NAOH = Fe(OH)3 + 3 NANO3
K3PO4 + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3PO4 + 3 CaCl2 = 6 KCl + Ca3(PO4)2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
K3PO4 + CaCl2 = KCl + Ca3(PO4)2 =>
2 K3PO4 + 3 CaCl2 = 6 KCl + Ca3(PO4)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
C12H22O11 + H2O = C6H12O6 =>
C12H22O11 + H2O = 2 C6H12O6
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H19N + H2O = CO2 + H20 + NO2 =>
4 C8H19N + 72 H2O = 32 CO2 + 11 H20 + 4 NO2
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
CrCl3 + NaClO + NaOH = Na2CrO7 + NaCl + H2O =>
2 CrCl3 + 9 NaClO + 10 NaOH = 2 Na2CrO7 + 15 NaCl + 5 H2O
HBr(aq) + NiS(s) = NiBr2(aq) + H2S(g) =>
2 HBr(aq) + NiS(s) = NiBr2(aq) + H2S(g)
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
HCOOH + H2O = HCOO + H3O =>
HCOOH + H2O = HCOO + H3O
Li + CO2 + H2O = LiHCO3 + H2 =>
2 Li + 2 CO2 + 2 H2O = 2 LiHCO3 + H2
HCOOH + H2O = COOH + H3O =>
HCOOH + H2O = COOH + H3O
Cu + O = CuO =>
Cu + O = CuO
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
KCl + CaBr2 = CaCl2 + KBr =>
2 KCl + CaBr2 = CaCl2 + 2 KBr
FeS + NaOH = FeOH + NaS =>
FeS + NaOH = FeOH + NaS
LiOH + CO2 = LiCO3 + H20 =>
20 LiOH + 20 CO2 = 20 LiCO3 + H20
Na2O + HCl = H2O + NaCl =>
Na2O + 2 HCl = H2O + 2 NaCl
CUO + CO = CU + CO2 =>
CUO + CO = CU + CO2
O2 + NH3 = H2O + HNO3 =>
2 O2 + NH3 = H2O + HNO3
NH4Cl + H2O = NH3 + H3O{+} + Cl{-} =>
NH4Cl + H2O = NH3 + H3O{+} + Cl{-}
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + PbSO4 =>
ZnSO4 + Pb(NO3)2 = Zn(NO3)2 + PbSO4
KOH + CuCl2 = Cu(OH)2 + KCl =>
2 KOH + CuCl2 = Cu(OH)2 + 2 KCl
C18H38 + O2 = C + H2O =>
2 C18H38 + 19 O2 = 36 C + 38 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/16
Équations équilibrées sur10/10/15
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