| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3AsO4 + 5 SnCl2 + 26 HCl = 2 As + 6 NaCl + 5 H2SnCl6 + 8 H2O
AgNO3 + H{2}S = Ag{2}S + HNO3 =>
AgNO3 + H{2}S = Ag{2}S + HNO3
SN(OH)2 + HNO3 = SN(OH)NO3 + H2O =>
SN(OH)2 + HNO3 = SN(OH)NO3 + H2O
H2O + S2 = H2SO =>
2 H2O + S2 = 2 H2SO
MnO2 + KClO3 + K2CO3 = K2MnO4 + CO2 + KCl =>
3 MnO2 + KClO3 + 3 K2CO3 = 3 K2MnO4 + 3 CO2 + KCl
HCH3COO(aq) + Na2CO3(aq) = Na2CH3COO(aq) + H2O(l) + CO2(g) =>
9 HCH3COO(aq) + 8 Na2CO3(aq) = 8 Na2CH3COO(aq) + 6 H2O(l) + 10 CO2(g)
TiCl4(aq) + Ca(s) = CaCl(aq) + Ti(s) =>
TiCl4(aq) + 4 Ca(s) = 4 CaCl(aq) + Ti(s)
N2H5Cl + K2Cr2O7 + HCl = KCl + CrCl3 + N2 + H2O =>
3 N2H5Cl + 2 K2Cr2O7 + 13 HCl = 4 KCl + 4 CrCl3 + 3 N2 + 14 H2O
Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4
FeP + Na2S = Fe2S3 + Na2 + P =>
2 FeP + 3 Na2S = Fe2S3 + 3 Na2 + 2 P
PbCrO3 + KI + HCl = PbCl2 + CrCl2 + KCl + I2 + H2O =>
PbCrO3 + 2 KI + 6 HCl = PbCl2 + CrCl2 + 2 KCl + I2 + 3 H2O
Na2S2O3 + HOCl = Na2SO4 + S + HCl =>
Na2S2O3 + HOCl = Na2SO4 + S + HCl
KNo3(aq) + Na2SO4(aq) = K2SO4 + NaNo3 =>
2 KNo3(aq) + Na2SO4(aq) = K2SO4 + 2 NaNo3
Ni(NO3)2*6H2O + NaSCN = Ni(SCN)2 + NaNO3 + H2O =>
Ni(NO3)2*6H2O + 2 NaSCN = Ni(SCN)2 + 2 NaNO3 + 6 H2O
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
MnO4{-} + S2O3{2-} = MnO4{2-} + S4O6{2-} =>
2 MnO4{-} + 2 S2O3{2-} = 2 MnO4{2-} + S4O6{2-}
CaF2 + KNO3 = Ca(NO3)2 + KF =>
CaF2 + 2 KNO3 = Ca(NO3)2 + 2 KF
C2 + S4 = CS4 =>
C2 + 2 S4 = 2 CS4
P{3-} + Cl{3+} = PCl =>
P{3-} + Cl{3+} = PCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Fe(Cl)3 = Fe + Cl2 =>
2 Fe(Cl)3 = 2 Fe + 3 Cl2
BaSO4 + NO2 = Ba(NO3)2 + SO2 =>
BaSO4 + 2 NO2 = Ba(NO3)2 + SO2
BaSO4 + CaO = CaSO4 + BaO =>
BaSO4 + CaO = CaSO4 + BaO
Co(NO3)2 + Na2CO3 = Co(CO3) + Na(NO3) =>
Co(NO3)2 + Na2CO3 = Co(CO3) + 2 Na(NO3)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + C5H6 = NaC5H5O + H2 =>
NaOH + C5H6 = NaC5H5O + H2
HI + Ca(OH)2 = H2O + CaI2 =>
2 HI + Ca(OH)2 = 2 H2O + CaI2
H2C2O4*2H2O + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
5 H2C2O4*2H2O + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 18 H2O + 10 CO2
NH3 + Mg = Mg3N2 + MgH2 =>
2 NH3 + 6 Mg = Mg3N2 + 3 MgH2
CH3CH2COOH + C4H9OH = CH3CH2COOC4H9 + H2O =>
CH3CH2COOH + C4H9OH = CH3CH2COOC4H9 + H2O
NH3 + ZnO = H2O + N2 + Zn =>
2 NH3 + 3 ZnO = 3 H2O + N2 + 3 Zn
SrP2 + Ag3PO4 = SrAg3 + P2PO4 =>
SrP2 + Ag3PO4 = SrAg3 + P2PO4
H2ZnO2 + Mg = MgZnO2 + H2 =>
H2ZnO2 + Mg = MgZnO2 + H2
C3H8O3 + C3H6O = C6H12O3 + H2O =>
C3H8O3 + C3H6O = C6H12O3 + H2O
CI2 + I2 = CI3 =>
2 CI2 + I2 = 2 CI3
Ca(OH)2 + CuCO3 + H2SO4 = CaCO3 + CuSO4 + H2O =>
Ca(OH)2 + CuCO3 + H2SO4 = CaCO3 + CuSO4 + 2 H2O
MgO + H2O = Mg(OH)2(ac) =>
MgO + H2O = Mg(OH)2(ac)
NH{4+}NO{2+} = N{2} + H{2}O =>
NH{4+}NO{2+} = N{2} + H{2}O
K2SO3 + HBr = HSO3 + K2Br =>
K2SO3 + HBr = HSO3 + K2Br
MnO2 + Mg = MgO2 + Mn =>
MnO2 + Mg = MgO2 + Mn
CH3CH2CH2CH2OH + CH3COCl = CH3COOCH2CH2CH2CH3 + HCl =>
CH3CH2CH2CH2OH + CH3COCl = CH3COOCH2CH2CH2CH3 + HCl
HI + H2O = H4 + IO =>
4 HI + 4 H2O = 3 H4 + 4 IO
MCrO4 + HC2H3O2 = M{2+} + Cr2O7{2-} + C2H3O2{-} + H2O =>
2 MCrO4 + 2 HC2H3O2 = 2 M{2+} + Cr2O7{2-} + 2 C2H3O2{-} + H2O
MENO3 = MEO + NO + O2 =>
2 MENO3 = 2 MEO + 2 NO + O2
Zn + NiSO4 + H2O = ZnSO4 + Ni(OH)2 + H2 =>
Zn + NiSO4 + 2 H2O = ZnSO4 + Ni(OH)2 + H2
Ca + B = B2Ca3 =>
3 Ca + 2 B = B2Ca3
NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + NaCl =>
3 NaOH(aq) + FeCl3(aq) = Fe(OH)3(s) + 3 NaCl
H2O + K2FeO4 + KNO2 = KNO3 + Fe(OH)3 + KOH =>
5 H2O + 2 K2FeO4 + 3 KNO2 = 3 KNO3 + 2 Fe(OH)3 + 4 KOH
Si + HNO3 + HF = H2[SiF6] + N + H3O =>
2 Si + HNO3 + 12 HF = 2 H2[SiF6] + N + 3 H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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