| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C(s) + 5 H2(g) + 2 O2(g) + N2(g) = 2 H2NCH2COOH(s)
C10H12O4S(s) + O2(g) = CO2(g) + SO2(g) + H2O =>
C10H12O4S(s) + 12 O2(g) = 10 CO2(g) + SO2(g) + 6 H2O
KMnO4 + H2SO4 + KNO2 = MnSO4 + K2SO4 + H2O + NO2 =>
KMnO4 + 4 H2SO4 + 5 KNO2 = MnSO4 + 3 K2SO4 + 4 H2O + 5 NO2
Na2CO3(s) + HCH3CO2(aq) = NaCH3CO2(aq) + CO2(g) + H2O =>
Na2CO3(s) + 2 HCH3CO2(aq) = 2 NaCH3CO2(aq) + CO2(g) + H2O
C7H6O3 + NaHCO3 = C7H5O3Na + H2O + CO2 =>
C7H6O3 + NaHCO3 = C7H5O3Na + H2O + CO2
Fe + Al = Fe3Al =>
3 Fe + Al = Fe3Al
Zn(CO3)2 + HN4OH = Zn(OH)2 + HN4CO3 =>
Zn(CO3)2 + 2 HN4OH = Zn(OH)2 + 2 HN4CO3
Ba(NO3)2(aq) + KCl(aq) = BaCl2 + KNO3 =>
Ba(NO3)2(aq) + 2 KCl(aq) = BaCl2 + 2 KNO3
C3H7OH + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COCH3 + K2SO4 + 2 MnSO4 + 8 H2O
Na(s) + S8(l) = Na2S(s) =>
16 Na(s) + S8(l) = 8 Na2S(s)
AgNO3 + K2S2O8 + C5H5N = [Ag(C5H5N)4]S2O8 + KNO3 + K2SO4 =>
2 AgNO3 + 3 K2S2O8 + 8 C5H5N = 2[Ag(C5H5N)4]S2O8 + 2 KNO3 + 2 K2SO4
C2O4 + H = CH3OH + H2O =>
C2O4 + 12 H = 2 CH3OH + 2 H2O
NH3 + CI = N2 + HCI =>
2 NH3 + 6 CI = N2 + 6 HCI
Zn[OH]2 = ZnO + H2O =>
Zn[OH]2 = ZnO + H2O
Zn + Pb(NO3)2 = PbZn + NO3 =>
Zn + Pb(NO3)2 = PbZn + 2 NO3
TiF4 + I5F = TiI3 + F =>
5 TiF4 + 3 I5F = 5 TiI3 + 23 F
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
CH3OH + K2Cr2O7 + H2SO4 = H2CO + K2SO4 + CrSO4 + H2O =>
4 CH3OH + K2Cr2O7 + 3 H2SO4 = 4 H2CO + K2SO4 + 2 CrSO4 + 7 H2O
Ba + Ca(NO3)2 = Ca + Ba(NO3) =>
2 Ba + Ca(NO3)2 = Ca + 2 Ba(NO3)
Mg + Cl2 + NaOH = NaCl + Mg(OH)2 =>
Mg + Cl2 + 2 NaOH = 2 NaCl + Mg(OH)2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3(Fe(C2O4)3)*3H2O + NH4{+}{+} + H2O + SO4{-2} + H{+} =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3(Fe(C2O4)3)*3H2O + 4 NH4{+}{+} + 7.9999999999999H2O + 4 SO4{-2} + 4 H{+}
CuCO3 + KHSO4 = CuSO4 + KHCO3 =>
CuCO3 + KHSO4 = CuSO4 + KHCO3
CuSO4 + NH4OH + H2O = NH4SO4 + Cu(OH)2 + H* =>
CuSO4 + NH4OH + H2O = NH4SO4 + Cu(OH)2 + H*
FeCl2(ac) + Na(PO4)(ac) = Fe(PO4)2(s) + NaCl(ac) =>
FeCl2(ac) + 2 Na(PO4)(ac) = Fe(PO4)2(s) + 2 NaCl(ac)
(NH4)2X + Ca(OH)2 = CaX + NH3 + H2O =>
(NH4)2X + Ca(OH)2 = CaX + 2 NH3 + 2 H2O
NaH + Cu2S = NaS + Cu2H =>
NaH + Cu2S = NaS + Cu2H
H2SO3 + Br + H2O = H2SO4 + BrH2 =>
H2SO3 + Br + H2O = H2SO4 + BrH2
Ca(NO3)2 + (NH4)2HPO4 + NH4OH = Ca3(PO4) + NH4NO3 + H2O =>
24 Ca(NO3)2 + 8(NH4)2HPO4 + 38 NH4OH = 8 Ca3(PO4) + 51 NH4NO3 + 29 H2O
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3 =>
Hg(NO3)2 + H2O = Hg(OH)NO3 + HNO3
CH3CH2OH + CuSO4 + NaOH = CH3COOH + Cu2O + Na2SO4 + H2O =>
CH3CH2OH + 4 CuSO4 + 8 NaOH = CH3COOH + 2 Cu2O + 4 Na2SO4 + 5 H2O
Cu(NO3)2 + Fe = Cu + Fe(NO3) =>
Cu(NO3)2 + 2 Fe = Cu + 2 Fe(NO3)
MgC2O4 + (NH4)3PO4 = Mg3(PO4)2 + (NH4)2C2O4 =>
3 MgC2O4 + 2(NH4)3PO4 = Mg3(PO4)2 + 3(NH4)2C2O4
C11H13NO3 + Cl2 + NaOH = C10H13NO2 + NaCl + CO2 + H2O =>
C11H13NO3 + Cl2 + 2 NaOH = C10H13NO2 + 2 NaCl + CO2 + H2O
Zn(NO3)2 + H2O = Zn(H2O) + NO3 =>
Zn(NO3)2 + H2O = Zn(H2O) + 2 NO3
Na2S2O3 + HCl = NaCl + SO4 + S + H2O =>
2 Na2S2O3 + 4 HCl = 4 NaCl + SO4 + 3 S + 2 H2O
Na2SO3 + KMnO4 + H2O = KOH + NaOH + MnO2 + H2SO4 =>
3 Na2SO3 + 2 KMnO4 + 7 H2O = 2 KOH + 6 NaOH + 2 MnO2 + 3 H2SO4
Ac(NO3)3 + NaOH = Ac(OH)3 + NaNO3 =>
Ac(NO3)3 + 3 NaOH = Ac(OH)3 + 3 NaNO3
C1H17O3N8 + O2 = CO2 + H2O + NO =>
4 C1H17O3N8 + 31 O2 = 4 CO2 + 34 H2O + 32 NO
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
ClCH2COO{-} + H2O = OH{-} + ClCH2COOH =>
ClCH2COO{-} + H2O = OH{-} + ClCH2COOH
Pb(No3)2 + KI(aq) = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI(aq) = 2 KNo3 + PbI2
Cr + Fe + Ni = Cr21Ni8Fe74 =>
21 Cr + 74 Fe + 8 Ni = Cr21Ni8Fe74
AgNO3(aq) + NH4OH(aq) = Ag2O(s) + H2O(l) + NH4NO3(aq) =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O(s) + H2O(l) + 2 NH4NO3(aq)
(NH4)2[Hg(SCN)4] + ZnSO4 = *Zn[Hg(SCN)4] + (NH4)2SO4 =>
(NH4)2[Hg(SCN)4] + ZnSO4 = *Zn[Hg(SCN)4] + (NH4)2SO4
Pb(NO3)2 + Cr2(SO4)3 = PbSO4 + Cr(NO3)3 =>
3 Pb(NO3)2 + Cr2(SO4)3 = 3 PbSO4 + 2 Cr(NO3)3
KOH + HNO3 = HOH + KNO3 =>
KOH + HNO3 = HOH + KNO3
NH5C2O = NH3 + H2O + C2 =>
NH5C2O = NH3 + H2O + C2
Cr2O3 + KOH + K3Fe(CN)6 = K4Fe(CN)6 + K2CrO4 + H2O =>
Cr2O3 + 10 KOH + 6 K3Fe(CN)6 = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O
CuO + HCl = CuCl2 + H2O(i) =>
CuO + 2 HCl = CuCl2 + H2O(i)
NaCl + B2 = NaB2 + Cl =>
NaCl + B2 = NaB2 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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