| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NH4NO3 + 2 CH3NO2 = 4 N2 + 2 CO2 + 9 H2O
K(s) + B2O3 = K2O(s) + B(s) =>
6 K(s) + B2O3 = 3 K2O(s) + 2 B(s)
(NH4)2U2O7 + O2 = U3O8 + N2 + H2O =>
6(NH4)2U2O7 + 7 O2 = 4 U3O8 + 6 N2 + 24 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2S + O = H2O + S =>
H2S + O = H2O + S
Mg(NO3)2 + Li = Mg + LiNO3 =>
Mg(NO3)2 + 2 Li = Mg + 2 LiNO3
Na2SO3 + Zn + H2SO4 = S + Na2SO4 + ZnOH2 =>
3 Na2SO3 + Zn + H2SO4 = S + 3 Na2SO4 + ZnOH2
Al + At = AlAt3 =>
Al + 3 At = AlAt3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MgSO = Mg + SO =>
MgSO = Mg + SO
H2CO3 + NH4OH = (NH4)2CO3 + HOH =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 HOH
Ni + H2(SO4) = Ni2(SO4)3 + H2 =>
2 Ni + 3 H2(SO4) = Ni2(SO4)3 + 3 H2
CaO + Ba(OH)2 = Ca(OH)2 + BaO =>
CaO + Ba(OH)2 = Ca(OH)2 + BaO
C8H8O3 + H2O2 = C8H8O4 + H2O =>
C8H8O3 + H2O2 = C8H8O4 + H2O
Mg + CuCo3 = MgCo3 + Cu =>
Mg + CuCo3 = MgCo3 + Cu
Cu(NO3)2 + KCN = Cu(CN)2 + KNO3 =>
Cu(NO3)2 + 2 KCN = Cu(CN)2 + 2 KNO3
NH3(l) + O2(g) = N2(g) + H2O(l) =>
4 NH3(l) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + N = N2H4 =>
4 NH3 + 2 N = 3 N2H4
CoCl2 + CoSO4 = Cl2SO4 + Co =>
CoCl2 + CoSO4 = Cl2SO4 + 2 Co
C2H3OH + Cu(OH)2 = HC2H3O2 + Cu2O + H2O =>
C2H3OH + 2 Cu(OH)2 = HC2H3O2 + Cu2O + 2 H2O
[C(NH2)3]NO3(s) = H2O(g) + N2(g) + C(s) =>
[C(NH2)3]NO3(s) = 3 H2O(g) + 2 N2(g) + C(s)
MnCl2 + Br2 = MnBr2 + Cl =>
MnCl2 + Br2 = MnBr2 + 2 Cl
C4 + O2 = CO =>
C4 + 2 O2 = 4 CO
ZnO + SO3 = ZnSO3 + O2 =>
2 ZnO + 2 SO3 = 2 ZnSO3 + O2
CH3COOH + Na2CO3 = CH3COONa + H2O + CO2 =>
2 CH3COOH + Na2CO3 = 2 CH3COONa + H2O + CO2
(NH4)2SO4 + KCl = NH4Cl + K2SO4 =>
(NH4)2SO4 + 2 KCl = 2 NH4Cl + K2SO4
H2CO3(s) = CO2 + H2O =>
H2CO3(s) = CO2 + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb + NaCl = PbCl2 + Na =>
Pb + 2 NaCl = PbCl2 + 2 Na
C8H10N4O2 + O = CO + H2O + NO =>
C8H10N4O2 + 15 O = 8 CO + 5 H2O + 4 NO
H2S + Fe2O3 = FeS + S + H2O =>
3 H2S + Fe2O3 = 2 FeS + S + 3 H2O
C5H10O = C5H8 + H2O =>
C5H10O = C5H8 + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
Cu(NO3)2 + AlCl3 = CuCl2 + Al(NO3)3 =>
3 Cu(NO3)2 + 2 AlCl3 = 3 CuCl2 + 2 Al(NO3)3
CdSO4(aq) + SrS(aq) = CdS + SrSO4 =>
CdSO4(aq) + SrS(aq) = CdS + SrSO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HBr + NiS = HS + NiBr =>
HBr + NiS = HS + NiBr
KI(s) + H2SO4(l) = KHSO4(s) + HI(g) =>
KI(s) + H2SO4(l) = KHSO4(s) + HI(g)
BaO + Cl2O = BaCl2 + O2 =>
BaO + Cl2O = BaCl2 + O2
CrS + HNO3 = Cr(NO3)3 + H2SO4 + NO + H2O =>
CrS + 6 HNO3 = Cr(NO3)3 + H2SO4 + 3 NO + 2 H2O
Cu(CO3)2 = Cu(O)2 + CO2 =>
Cu(CO3)2 = Cu(O)2 + 2 CO2
C17H35COOH + CH3NH2 = C17H35COONH2 + CH4 =>
C17H35COOH + CH3NH2 = C17H35COONH2 + CH4
Fe(s) + S8 = Fe2S3 =>
16 Fe(s) + 3 S8 = 8 Fe2S3
Bi{3+}(aq) + Fe{+}(aq) + H2O = BiO31{-} + Fe2{+} + H{+}(aq) =>
Bi{3+}(aq) + 116 Fe{+}(aq) + 31 H2O = BiO31{-} + 58 Fe2{+} + 62 H{+}(aq)
Cl2 + Al2S3 = Cl2S + Al =>
3 Cl2 + Al2S3 = 3 Cl2S + 2 Al
Mg + HO4S = MgSO4 + H2 =>
2 Mg + 2 HO4S = 2 MgSO4 + H2
Ag(s) + Pb(NO3)2(aq) = AgNO3(aq) + Pb(s) =>
2 Ag(s) + Pb(NO3)2(aq) = 2 AgNO3(aq) + Pb(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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