| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3CH(OH)CH3 + KMnO4 + 2 H2O = MnO2 + KOH + 3 CH3CH(OH)CH3(OH)
HNO3 + NaCO3 = NaNO3 + HCO3 = H2O + CO2 =>
HNO3 + NaCO3 = NaNO3 + HCO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Chromium + chlorine = chromium(ii)chloride =>
Cr + Cl2 = CrCl2
Fe(NO3)2 + MnO2 + HNO3 = Fe(NO3)3 + Mn(NO)2 + H2O =>
10 Fe(NO3)2 + MnO2 + 12 HNO3 = 10 Fe(NO3)3 + Mn(NO)2 + 6 H2O
Na + Fe(NO3)2 = Na(NO3) + Fe =>
2 Na + Fe(NO3)2 = 2 Na(NO3) + Fe
Cl2 + (OH){-} = Cl{-} + (ClO3){-} + H2O =>
3 Cl2 + 6(OH){-} = 5 Cl{-} + (ClO3){-} + 3 H2O
KI + H3PO4 = HI + K2HPO4 =>
2 KI + H3PO4 = 2 HI + K2HPO4
LiN + H2O = LiOH + NH3 + O2 =>
2 LiN + 4 H2O = 2 LiOH + 2 NH3 + O2
KMnO4 + (NH4)2S = KNO3 + K2SO4 + KOH + MnO2 + H2O =>
8 KMnO4 + (NH4)2S = 2 KNO3 + K2SO4 + 4 KOH + 8 MnO2 + 2 H2O
Mg(HSO3)2 + Na3PO4 = (Mg)3(PO4)2 + NaHSO3 =>
3 Mg(HSO3)2 + 2 Na3PO4 = (Mg)3(PO4)2 + 6 NaHSO3
HCOOH + CH4 = H2O + C2H2 =>
HCOOH + CH4 = 2 H2O + C2H2
ZnBr2 + Cl2 = ZnCl + Br =>
2 ZnBr2 + Cl2 = 2 ZnCl + 4 Br
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH3COOH + H2O = CH3COO{-} + H3O{+} =>
CH3COOH + H2O = CH3COO{-} + H3O{+}
NH4Cl + KNO3 = NH4NO3 + KCl =>
NH4Cl + KNO3 = NH4NO3 + KCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ca(OH)2 + CuBr2 = CaBr2 + Cu(OH)2 =>
Ca(OH)2 + CuBr2 = CaBr2 + Cu(OH)2
SFl4 + H2O = SO2 + HFl =>
SFl4 + 2 H2O = SO2 + 4 HFl
F2 + ZnBr2 = ZnF2 + Br2 =>
F2 + ZnBr2 = ZnF2 + Br2
Ni(s) + AlCl3 = Al3 + NiCl3 =>
3 Ni(s) + 3 AlCl3 = Al3 + 3 NiCl3
P4H10 + H2O = H3PO4 + H =>
P4H10 + 16 H2O = 4 H3PO4 + 30 H
Al2O3 + Pb = Al + PbO =>
Al2O3 + 3 Pb = 2 Al + 3 PbO
MgSO4 + Co = CoSO4Mg =>
MgSO4 + Co = CoSO4Mg
C10H20O + HOCl = C10H18O + H2O + Cl =>
C10H20O + 2 HOCl = C10H18O + 2 H2O + 2 Cl
H2SO4 + KBr = K2SO3 + Br2 + H2O =>
H2SO4 + 2 KBr = K2SO3 + Br2 + H2O
C6H5MgBr + C8H8O2 = C19H16O + CH3OH + MgBr =>
12 C6H5MgBr + 3 C8H8O2 = 5 C19H16O + CH3OH + 12 MgBr
Na2SO4 + CoCl2 = Co2(SO4)2 + NaCl =>
2 Na2SO4 + 2 CoCl2 = Co2(SO4)2 + 4 NaCl
Ba + H(OH) = Ba(OH) + H2 =>
2 Ba + 2 H(OH) = 2 Ba(OH) + H2
NaOH(s) + HCl(aq) = NaCl + H2O =>
NaOH(s) + HCl(aq) = NaCl + H2O
Al + SiBr4 = Si + AlBr3 =>
4 Al + 3 SiBr4 = 3 Si + 4 AlBr3
Mg + HCl(g) = MgCl2 + H2 =>
Mg + 2 HCl(g) = MgCl2 + H2
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
Ba(NO3)2 + MgCl2 = Ba + Cl + MgNO3 =>
Ba(NO3)2 + 2 MgCl2 = Ba + 4 Cl + 2 MgNO3
Na2SiO3 + BaCl2 = NaCl + Ba2(SiO3)2 =>
2 Na2SiO3 + 2 BaCl2 = 4 NaCl + Ba2(SiO3)2
KClO3 + HCl = KCl + H2O + Cl21 =>
7 KClO3 + 42 HCl = 7 KCl + 21 H2O + 2 Cl21
IO3{-} + SO3 + H{+} = SO4 + I2 + H2O =>
2 IO3{-} + 5 SO3 + 2 H{+} = 5 SO4 + I2 + H2O
H + Ni(CO3)2 = Ni + HCO3 =>
2 H + Ni(CO3)2 = Ni + 2 HCO3
Al2(CO3)3(s) + K2O = Al2O3(s) + K2CO3(g) =>
Al2(CO3)3(s) + 3 K2O = Al2O3(s) + 3 K2CO3(g)
H2 + HNO3 = N2 + H2O =>
5 H2 + 2 HNO3 = N2 + 6 H2O
KCl + FeSO4 = FeCl2 + K2SO4 =>
2 KCl + FeSO4 = FeCl2 + K2SO4
Mg(NO3)2 + NaHCO3 = Mg(HCO3)2 + Na(NO3) =>
Mg(NO3)2 + 2 NaHCO3 = Mg(HCO3)2 + 2 Na(NO3)
NH4H2PO4 + BaCl2 = Ba3(PO4)2 + NH4H2Cl3 =>
2 NH4H2PO4 + 3 BaCl2 = Ba3(PO4)2 + 2 NH4H2Cl3
KCl + CaCO3 = CaCl2 + K2CO3 =>
2 KCl + CaCO3 = CaCl2 + K2CO3
C7H5O2 + O2 = CO2 + H2O =>
4 C7H5O2 + 29 O2 = 28 CO2 + 10 H2O
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaCl2 + O2 = OCl2 + Ba =>
2 BaCl2 + O2 = 2 OCl2 + 2 Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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