| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnOOH = MnO2 + H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KHSO4 + HBr = H2SO4 + KBr =>
KHSO4 + HBr = H2SO4 + KBr
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
NH4SCN + Hg(NO3)2 = (NH4)2[Hg(SCN)4] + NH4NO3 =>
4 NH4SCN + Hg(NO3)2 = (NH4)2[Hg(SCN)4] + 2 NH4NO3
C6H6(l) = C(s) + H2(g) =>
C6H6(l) = 6 C(s) + 3 H2(g)
K2O + C = CO2 + K =>
2 K2O + C = CO2 + 4 K
Ni(NO3)2 + NH3 = Ni2NH3 + NO3 =>
2 Ni(NO3)2 + NH3 = Ni2NH3 + 4 NO3
ZnSO4 + NaOH = Zn(OH)2Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2Na2SO4
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
SOCl2 + NaOH = NaCl + SO2 + HCl =>
SOCl2 + NaOH = NaCl + SO2 + HCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
CH4S + FeCl3 = CH + FeS + HCl =>
CH4S + FeCl3 = CH + FeS + 3 HCl
MnC2O4 = MnCO3 + CO =>
MnC2O4 = MnCO3 + CO
Zn + N2O5 = Zn(NO3)2 + NO =>
3 Zn + 4 N2O5 = 3 Zn(NO3)2 + 2 NO
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
LiF + MgS = Li2S + MgF2 =>
2 LiF + MgS = Li2S + MgF2
CaCO3 + Na2(SO4) = CaSO4 + Na2(CO3) =>
CaCO3 + Na2(SO4) = CaSO4 + Na2(CO3)
Al + H3PO4 = Al(HPO4)3 + H2 =>
Al + 3 H3PO4 = Al(HPO4)3 + 3 H2
Na2O + C = CO + Na =>
Na2O + C = CO + 2 Na
Pb(NO3)2 + BaI2 = Ba(NO3)2 + PbI2 =>
Pb(NO3)2 + BaI2 = Ba(NO3)2 + PbI2
H2SO3 + H2O = H2 + SO4 =>
H2SO3 + H2O = 2 H2 + SO4
Be(H2O)4 + Nh4OH = H2O + Nh34 + Be(OH)2 =>
17 Be(H2O)4 + 34 Nh4OH = 68 H2O + 4 Nh34 + 17 Be(OH)2
Na + {+2} = Na{+2}O =>
Na + {+2} = Na{+2}O
XeF6 + H2O = Xe + HF + O2 =>
2 XeF6 + 6 H2O = 2 Xe + 12 HF + 3 O2
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
O2 + H = H2O =>
O2 + 4 H = 2 H2O
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
SnO2 + NaOH = Na2SnO3 + H2O =>
SnO2 + 2 NaOH = Na2SnO3 + H2O
NaCl + H2SO4 = Na2SO4 + Cl2 + SO2 + H2O =>
2 NaCl + 2 H2SO4 = Na2SO4 + Cl2 + SO2 + 2 H2O
C5H12 + Br2 = C2H4Br2 + HBr =>
2 C5H12 + 7 Br2 = 5 C2H4Br2 + 4 HBr
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
TiOSO4 + Zn + H2SO4 = Ti2(SO4)3 + ZnSO4 + H2O =>
2 TiOSO4 + Zn + 2 H2SO4 = Ti2(SO4)3 + ZnSO4 + 2 H2O
AgBr + Ba(NO3)2 = AgNO3 + BaBr2 =>
2 AgBr + Ba(NO3)2 = 2 AgNO3 + BaBr2
SO3 + Li2O = LiO2 + SO2 =>
3 SO3 + Li2O = 2 LiO2 + 3 SO2
SO4 + H2O = O2 + H2S =>
2 SO4 + 2 H2O = 5 O2 + 2 H2S
FeCl2 + HCl = FeCl3 + H2 =>
2 FeCl2 + 2 HCl = 2 FeCl3 + H2
(NH4)2SO4 + Al(OH)3 = Al2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 NH3 + 6 H2O
Ca + H2O = Ca2OH + H2 =>
4 Ca + 2 H2O = 2 Ca2OH + H2
CH2CHCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 CH2CHCOOH + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 28 H2O + 15 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C9H20O(nonanol) + O2 = CO2 + H2O =>
2 C9H20O(nonanol) + 27 O2 = 18 CO2 + 20 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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