| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
Zn + H2SO4 = Zn50SO4 + H2 =>
50 Zn + H2SO4 = Zn50SO4 + H2
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
MgCl3 + H2O = Mg2O3 + HCl =>
2 MgCl3 + 3 H2O = Mg2O3 + 6 HCl
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbSO3 + HNO3 = PbSO4 + NO2 + H2O =>
PbSO3 + 2 HNO3 = PbSO4 + 2 NO2 + H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
C + O = CO2 =>
C + 2 O = CO2
Ga2O3 + P2O5 = GaPO4 =>
Ga2O3 + P2O5 = 2 GaPO4
Zn + OH({-}) + H2O = Zn(OH)4({-}2) + H2 =>
2 Zn + 2 OH({-}) + 6 H2O = 2 Zn(OH)4({-}2) + 3 H2
C2H5Cl = C4H8 + HCl =>
2 C2H5Cl = C4H8 + 2 HCl
K + CrBr = Cr + KBr =>
K + CrBr = Cr + KBr
Zn + SnCl2 = Sn + ZnCl2 =>
Zn + SnCl2 = Sn + ZnCl2
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
(N)(N) + (H)(H) = N(H)(H)(H) =>
(N)(N) + 3(H)(H) = 2 N(H)(H)(H)
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn + OH({-}) + H2O = Zn(OH)4({-}2) + H2 =>
2 Zn + 2 OH({-}) + 6 H2O = 2 Zn(OH)4({-}2) + 3 H2
SnCl + KI = SnI + KCl =>
SnCl + KI = SnI + KCl
C + H2O = C2O3 + H2 =>
2 C + 3 H2O = C2O3 + 3 H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
RCOOH + NaOH + CuSO4 = RCOONaCu + SO4 + H2O =>
RCOOH + NaOH + CuSO4 = RCOONaCu + SO4 + H2O
Ba + Cu = BaCu =>
Ba + Cu = BaCu
Mg(OH)2 + HI = Mg(I)2 + H2O =>
Mg(OH)2 + 2 HI = Mg(I)2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + OH({-}) + H2O = Zn(OH)4({-}2) + H2 =>
2 Zn + 2 OH({-}) + 6 H2O = 2 Zn(OH)4({-}2) + 3 H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MgCl2 + Li2Co3 = MgCo3 + LiCl =>
MgCl2 + Li2Co3 = MgCo3 + 2 LiCl
HBr + LiO2 = LiH2 + BrO =>
2 HBr + LiO2 = LiH2 + 2 BrO
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Na2P + Ca(HCO3)2 = CaP + NaHCO3 =>
Na2P + Ca(HCO3)2 = CaP + 2 NaHCO3
N + O = N3O5 =>
3 N + 5 O = N3O5
NO + O{3} = NO{2} + O{2} =>
NO + 2 O{3} = NO{2} + 2 O{2}
Zn + OH({-}) + H2O = Zn(OH)4({-}2) + H2 =>
2 Zn + 2 OH({-}) + 6 H2O = 2 Zn(OH)4({-}2) + 3 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N + O2 = N2O3 =>
4 N + 3 O2 = 2 N2O3
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Li + F2 = LiF =>
2 Li + F2 = 2 LiF
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Cu(OH)2 + FeSO4 = CuSO4 + Fe(OH)2 =>
Cu(OH)2 + FeSO4 = CuSO4 + Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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