| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 Pb(NO3) = 2 Pb + Mg(NO3)2
PbO(s) + NaCl(aq) + H2O = Pb(OH)Cl(s) + NaOH(aq) =>
PbO(s) + NaCl(aq) + H2O = Pb(OH)Cl(s) + NaOH(aq)
HClO4 + H2SO4 = ClO4SO3H + H2O =>
HClO4 + H2SO4 = ClO4SO3H + H2O
SnO2 + Si = Sn + SiO =>
SnO2 + 2 Si = Sn + 2 SiO
FeSO4 + HClO + HCl = FeCl3 + H2O + H2SO4 =>
2 FeSO4 + HClO + 5 HCl = 2 FeCl3 + H2O + 2 H2SO4
Sr2{+} + S2{-} = SrS =>
Sr2{+} + S2{-} = 2 SrS
Sn + HCl + H2O2 = SnCl2 + H2O =>
Sn + 2 HCl + H2O2 = SnCl2 + 2 H2O
NaCl + NH2CONH2 + H2O = NH4Cl + Na2CO3 =>
2 NaCl + NH2CONH2 + 2 H2O = 2 NH4Cl + Na2CO3
KXO4 + K2YO3 + H2O = XO2 + K2YO4 + KOH =>
2 KXO4 + 3 K2YO3 + H2O = 2 XO2 + 3 K2YO4 + 2 KOH
Br2 + O = Br2O5 =>
Br2 + 5 O = Br2O5
C4H8O3 + O2 = CO + H2O =>
2 C4H8O3 + 5 O2 = 8 CO + 8 H2O
Br2 + O = Br2O7 =>
Br2 + 7 O = Br2O7
Na3N + Cl2 = Na3Cl + N2 =>
2 Na3N + Cl2 = 2 Na3Cl + N2
C7H5ClO2 + CH4O + Cl = C8H4O3 + CH3Cl =>
23 C7H5ClO2 + 8 CH4O + 2 Cl = 18 C8H4O3 + 25 CH3Cl
Sr + H2S = SrS + H2 =>
Sr + H2S = SrS + H2
H2SO4(l) + HI(g) = S(s) + I2(g) + H2O(l) =>
H2SO4(l) + 6 HI(g) = S(s) + 3 I2(g) + 4 H2O(l)
Br2 + O = BrO3 =>
Br2 + 6 O = 2 BrO3
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
K2S + NH4Cl = KCl + KHS + NH3 =>
K2S + NH4Cl = KCl + KHS + NH3
KMg3(AlSi3O10)(OH)2 + KAl2(AlSi3O10)(OH)2 + SiO2 = Mg2Al4Si5O18 + KAlSi3O8 + H2O =>
2 KMg3(AlSi3O10)(OH)2 + 6 KAl2(AlSi3O10)(OH)2 + 15 SiO2 = 3 Mg2Al4Si5O18 + 8 KAlSi3O8 + 8 H2O
K4(Fe(CN)6) + Cu(NO3)2 = KNO3 + Cu2(Fe(CN)6) =>
K4(Fe(CN)6) + 2 Cu(NO3)2 = 4 KNO3 + Cu2(Fe(CN)6)
K2SO4 + NaOH = Na2(SO4) + KOH =>
K2SO4 + 2 NaOH = Na2(SO4) + 2 KOH
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(l) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(l) + 2 NaNO3(aq)
O + Br2 = Br2O3 =>
3 O + Br2 = Br2O3
C3H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
N2O3 + NaOH = NaNO2 + H2 + O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2 + O
AlK(SO4)2 + NaOH = Al(OH)3 + Na2SO4 + K2SO4 =>
2 AlK(SO4)2 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + K2SO4
O + Br2 = Br2O3 =>
3 O + Br2 = Br2O3
Pt + O = Pt2O5 =>
2 Pt + 5 O = Pt2O5
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C6H5COONaNaOH = Na2CO3C6H6 =>
C6H5COONaNaOH = Na2CO3C6H6
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
H2SO4Li2CO3 = Li2SO4H2OCO2 =>
H2SO4Li2CO3 = Li2SO4H2OCO2
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
MgH2O = MgOH2 =>
MgH2O = MgOH2
O + Br2 = Br2O3 =>
3 O + Br2 = Br2O3
BaOFe(OH)2 = FeOBa(OH)2 =>
BaOFe(OH)2 = FeOBa(OH)2
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
PbNo + NaCl = PbCl + NaNo =>
PbNo + NaCl = PbCl + NaNo
Na2O + H2O = Na3(OH)3 =>
3 Na2O + 3 H2O = 2 Na3(OH)3
Na2S2O5 + Br2 = Na2SO4 + SO2 + NaBr =>
2 Na2S2O5 + Br2 = Na2SO4 + 3 SO2 + 2 NaBr
Be(NO3)2 + Rb3PO4 = Be3(PO4)2 + RbNO3 =>
3 Be(NO3)2 + 2 Rb3PO4 = Be3(PO4)2 + 6 RbNO3
Mg3(OH)2 = Mg2 + (OH)3 =>
6 Mg3(OH)2 = 9 Mg2 + 4(OH)3
CO3 = C + O =>
CO3 = C + 3 O
C8H8 + CO + H2 = C2H5OH =>
C8H8 + 8 CO + 20 H2 = 8 C2H5OH
(NH4)2CO3 + CH3COOH = (NH4)CH3COOH + CO2 + H2O =>
4(NH4)2CO3 + 9 CH3COOH = 8(NH4)CH3COOH + 6 CO2 + 2 H2O
Cu(NO3) = CuO + NO + O =>
Cu(NO3) = CuO + NO + O
H3NOHCl + NaOH = H2NOH + NaCl + H2O =>
H3NOHCl + NaOH = H2NOH + NaCl + H2O
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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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