| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = MgCl2 + H2
BaNO3 + KOH = BaOH + KNO3 =>
BaNO3 + KOH = BaOH + KNO3
Mg + B = MgB =>
Mg + B = MgB
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pt + HCl = PtCl2 + H =>
Pt + 2 HCl = PtCl2 + 2 H
Ca(HCO3)2(aq) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
NaCn + Ca(OH)2 = CaCn + H2O + NaO =>
NaCn + Ca(OH)2 = CaCn + H2O + NaO
S + I = SI =>
S + I = SI
SO3 + HCO2H = HCO2 + H2O + SO2 =>
SO3 + 2 HCO2H = 2 HCO2 + H2O + SO2
H2S + KMnO4 = H2O + K2SO4 + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 2 H2O + 3 K2SO4 + 8 MnO2 + 2 KOH
Ni + Ag{+} = Ag + Ni{+2} =>
Ni + 2 Ag{+} = 2 Ag + Ni{+2}
Mg(s) + ZnSO4(s) = MgSO4(s) + Zn(s) =>
Mg(s) + ZnSO4(s) = MgSO4(s) + Zn(s)
Al(OH)3 + HCO3 = Al(CO3)3 + H2O =>
Al(OH)3 + 3 HCO3 = Al(CO3)3 + 3 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C6H12O6 + MnO4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
C6H12O6 + 6 MnO4{2-} + 24 H{+} = 6 CO2 + 6 Mn{2+} + 18 H2O
Ca(OH)2 + CH3COOH = C(H3COO)2Ca + H2O =>
2 Ca(OH)2 + 3 CH3COOH = 2 C(H3COO)2Ca + 2 H2O
Br2 + Al2O3 = AlBr3 + O2 =>
6 Br2 + 2 Al2O3 = 4 AlBr3 + 3 O2
KHS + KMnO4 + HSO4 = MnSO4 + K2SO4 + H2O =>
13 KHS + 17 KMnO4 + 19 HSO4 = 17 MnSO4 + 15 K2SO4 + 16 H2O
Na + {2) = Na{2}0 =>
Na + {2) = Na{2}0
P4 + Cl2 = P1Cl3 =>
P4 + 6 Cl2 = 4 P1Cl3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
SnCl2 + KMnO4 + H = MnCl2 + H2O + KSn =>
SnCl2 + KMnO4 + 8 H = MnCl2 + 4 H2O + KSn
NH4OH + NO3 = N2H5O4 =>
NH4OH + NO3 = N2H5O4
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + KNO3 =>
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + 2 KNO3
Fe(C2H3O2)2 + Al = Al(C2H3O2)3 + Fe =>
3 Fe(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Fe
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + Cl2 = HCl + CCl4 =>
CH4 + 4 Cl2 = 4 HCl + CCl4
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
FBr + Ba(OH)2 = BaBr2 + BaF2 + H2O + O2 =>
2 FBr + 2 Ba(OH)2 = BaBr2 + BaF2 + 2 H2O + O2
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + AgCl = Ag + FeCl3 =>
Fe + 3 AgCl = 3 Ag + FeCl3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
NaHCO3 + H2O = NaOH + H2CO3 =>
NaHCO3 + H2O = NaOH + H2CO3
N2Cl4 + HC = CCl4 + H + N =>
N2Cl4 + HC = CCl4 + H + 2 N
FeCl3(l) + NaOH(l) = Fe(OH)3(s) + NaCl(l) =>
FeCl3(l) + 3 NaOH(l) = Fe(OH)3(s) + 3 NaCl(l)
KC7H5O2 + NaOH = H2O + CO2 + K + Na =>
KC7H5O2 + 29 NaOH = 17 H2O + 7 CO2 + K + 29 Na
C6H5CH2CH2CH3 + KMnO4 = C6H5COOH + CO2 + MnO2 + KOH =>
C6H5CH2CH2CH3 + 6 KMnO4 = C6H5COOH + 2 CO2 + 6 MnO2 + 6 KOH
K2Cr2O7 + H2SO4 + FeSO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
Na3(BO2)3 + H2O2 + H2O = Na2[B2(O2)2(OH)4](H2O)6 =>
2 Na3(BO2)3 + 6 H2O2 + 18 H2O = 3 Na2[B2(O2)2(OH)4](H2O)6
Hg2I2 + KI = K2(HgI4) + Hg =>
Hg2I2 + 2 KI = K2(HgI4) + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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