| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{+2} + HCl = FeCl{+2} + H
C6H8O7 + H2O = C6H8O8 + H2 =>
C6H8O7 + H2O = C6H8O8 + H2
N2 + I12 = NI3 =>
2 N2 + I12 = 4 NI3
MgO + CaO + FeSi = Ca2SiO4 + Mg + Fe =>
2 MgO + 2 CaO + FeSi = Ca2SiO4 + 2 Mg + Fe
HCl(aq) + Ca(aq) = H + CaCl =>
HCl(aq) + Ca(aq) = H + CaCl
Mn(NO3)2 + C2H5NO2 = Mn2O3 + N2 + CO2 + H2O =>
2 Mn(NO3)2 + 2 C2H5NO2 = Mn2O3 + 3 N2 + 4 CO2 + 5 H2O
CoCl2 + NH4(SCN) = Co(SCN)2 + NH4Cl =>
CoCl2 + 2 NH4(SCN) = Co(SCN)2 + 2 NH4Cl
Bi + OH = BiO3 + H2O =>
Bi + 6 OH = BiO3 + 3 H2O
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2 + Cu(s) =>
Al(s) + Cu(CH3COO)2(aq) = Al(CH3COO)2 + Cu(s)
Mg2C + H2O = Mg(OH)2 + CH4 =>
Mg2C + 4 H2O = 2 Mg(OH)2 + CH4
Fe(s) + CuCl2(l) = FeCl3(s) + Cu(s) =>
2 Fe(s) + 3 CuCl2(l) = 2 FeCl3(s) + 3 Cu(s)
KBr + C12 = Br2 + KC1 =>
12 KBr + C12 = 6 Br2 + 12 KC1
Fe + Al = Fe3Al2 =>
3 Fe + 2 Al = Fe3Al2
CH3Br + KCN = CH3CN + KBr =>
CH3Br + KCN = CH3CN + KBr
NaCIO + As + H2O = H2AsO4 + NaCI =>
3 NaCIO + As + H2O = H2AsO4 + 3 NaCI
KL = K + L2 =>
2 KL = 2 K + L2
Mg3(PO4)2 + H2SO4 = MgSO4 + H3PO4 =>
Mg3(PO4)2 + 3 H2SO4 = 3 MgSO4 + 2 H3PO4
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
Al(NO3)39H2O + C5H8O2 = Al(C5H8O2)3 + H2O + NO3 =>
Al(NO3)39H2O + 3 C5H8O2 = Al(C5H8O2)3 + H2O + 39 NO3
KCrO2 + H2O2 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
2 KCrO2 + 3 H2O2 + 2 NaOH = K2CrO4 + Na2CrO4 + 4 H2O
NH4OH + H2O = H3O + HNO3 =>
NH4OH + 10 H2O = 8 H3O + HNO3
KH2PO4(aq) + NaOH(aq) = KNa2PO4(aq) + H2O(l) =>
KH2PO4(aq) + 2 NaOH(aq) = KNa2PO4(aq) + 2 H2O(l)
HBr + BaO2H2 = H2O + Br2Ba =>
2 HBr + BaO2H2 = 2 H2O + Br2Ba
MnO(s) + CO(g) = Mn(s) + CO2(g) =>
MnO(s) + CO(g) = Mn(s) + CO2(g)
NaC6H2(NO2)3O + (OCH2CH2)6 = [Na(OCH2CH2)6] + C6H2(NO2)3O =>
NaC6H2(NO2)3O + (OCH2CH2)6 = [Na(OCH2CH2)6] + C6H2(NO2)3O
NaSbO3 + Al + HCl = SbH3 + NaCl + AlCl3 + H2O =>
3 NaSbO3 + 8 Al + 27 HCl = 3 SbH3 + 3 NaCl + 8 AlCl3 + 9 H2O
CH3CHCHO + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3CHCHO + 6 Ag(NH3)2OH = 3 CH3COONH4 + 6 Ag + 9 NH3 + 2 H2O
Ag2CrO4 + HNO3 = AgNO3 + H2CrO4 =>
Ag2CrO4 + 2 HNO3 = 2 AgNO3 + H2CrO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
NaCl + Ba = BaCl2 + Na =>
2 NaCl + Ba = BaCl2 + 2 Na
Sn3O3 + SO2 = SnO2 + S =>
2 Sn3O3 + 3 SO2 = 6 SnO2 + 3 S
K2(CrO4)(aq) + Pb(NO3)2(aq) = K(NO3)(aq) + Pb(CrO4) =>
K2(CrO4)(aq) + Pb(NO3)2(aq) = 2 K(NO3)(aq) + Pb(CrO4)
CH3COOH + CuNO3 = CH3COOCu + HNO3 =>
CH3COOH + CuNO3 = CH3COOCu + HNO3
H3MnO4 = MnO2 + MnO4{-} + H2O + H{+} =>
3 H3MnO4 = 2 MnO2 + MnO4{-} + 4 H2O + H{+}
KN3 + K = K3N =>
KN3 + 8 K = 3 K3N
Ba + NaCl = BaCl + Na =>
Ba + NaCl = BaCl + Na
Ba + NaCl = Ba(NaCl) =>
Ba + NaCl = Ba(NaCl)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO3 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2 =>
10 K4Fe(CN)6 + 52 KMnO4 + 159 H2SO4 = 92 KHSO3 + 5 Fe2(SO4)3 + 52 MnSO4 + 60 HNO3 + 60 CO2 + 83 H2
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
K2Cr2O7 + C2H5OH + H2SO4 = KCr(SO4)2 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 4 KCr(SO4)2 + 3 CH3COOH + 11 H2O
W + CO2 = WO3 + CO =>
W + 3 CO2 = WO3 + 3 CO
Mg3N2 + H2SO4 = MgSO4 + (NH4)2SO4 =>
Mg3N2 + 4 H2SO4 = 3 MgSO4 + (NH4)2SO4
KBrO3 + AgNO3 = KNO3 + AgBrO3 =>
KBrO3 + AgNO3 = KNO3 + AgBrO3
HC2H3O2 + Na2CO3 = NaC2H3O2 + H2CO3 = CO2 + H2O =>
2 HC2H3O2 + Na2CO3 = 2 NaC2H3O2 + H2CO3
Ba + NaCl = BaCl + Na =>
Ba + NaCl = BaCl + Na
Ag(NO3) + Na2SO4 = Ag(SO4) + Na2(NO3) =>
Ag(NO3) + Na2SO4 = Ag(SO4) + Na2(NO3)
NH4(s) + O2(g) = NO + H2O =>
2 NH4(s) + 3 O2(g) = 2 NO + 4 H2O
Li + Cu3(PO4)2 = Li3PO4 + Cu =>
6 Li + Cu3(PO4)2 = 2 Li3PO4 + 3 Cu
Ba + NaCl = BaCl + Na =>
Ba + NaCl = BaCl + Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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