| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgCl = Ag + Cl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
AGI + NH4OH = AGOH + NH4I =>
AGI + NH4OH = AGOH + NH4I
SO3{2-} + CrO4{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl
Zn + LiNO3 = Zn(NO3)2 + Li =>
Zn + 2 LiNO3 = Zn(NO3)2 + 2 Li
HgS + HNO3 + HCl = S + HNO2 + HgCl2 + H2O =>
HgS + HNO3 + 2 HCl = S + HNO2 + HgCl2 + H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Iron + oxygen = iron(iii)oxide =>
4 Fe + 3 O2 = 2 Fe2O3
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
Mn + OH = MnO4 + H2O =>
Mn + 8 OH = MnO4 + 4 H2O
S2O6 + NaOH = HS2O + NaO6 =>
S2O6 + NaOH = HS2O + NaO6
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
MgCl2 + Na = NaCl + Mg =>
MgCl2 + 2 Na = 2 NaCl + Mg
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
LiF + Al = AlF3 + Li =>
3 LiF + Al = AlF3 + 3 Li
C + O2 = CO2 =>
C + O2 = CO2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
Ba + FeCl3 = BaCl2 + Fe =>
3 Ba + 2 FeCl3 = 3 BaCl2 + 2 Fe
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
H2SO4 + NaOH = H2OH + NaSO4 =>
H2SO4 + NaOH = H2OH + NaSO4
Al2O3 + H2SO4 = H2O + Al2(SO4)3 =>
Al2O3 + 3 H2SO4 = 3 H2O + Al2(SO4)3
C2 + SO2 = CS2 + CO =>
5 C2 + 4 SO2 = 2 CS2 + 8 CO
C + H2 = CH4 =>
C + 2 H2 = CH4
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + O2 = CO2 =>
C + O2 = CO2
Cd{+2} + S{-2} = CdS =>
Cd{+2} + S{-2} = CdS
SC2 + O2 = CO2 + SO2 =>
SC2 + 3 O2 = 2 CO2 + SO2
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2 =>
BaCl2 + Pb(NO3)2 = Ba(NO3)2 + PbCl2
C + H2 = CH4 =>
C + 2 H2 = CH4
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
CH3COONa + FeCl3 = NaCl + (CH3COO)3Fe =>
3 CH3COONa + FeCl3 = 3 NaCl + (CH3COO)3Fe
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 CH3CH(OH)CH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
K2SO3 + KMnO4 + H2O = K2SO4 + MnO2 + KOH =>
3 K2SO3 + 2 KMnO4 + H2O = 3 K2SO4 + 2 MnO2 + 2 KOH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe{2+} + MNO4{-} + H{+} = Fe{3+} + MN{2+} + H2O =>
5 Fe{2+} + MNO4{-} + 8 H{+} = 5 Fe{3+} + MN{2+} + 4 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/18
Équations équilibrées sur02/19/17
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