| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HOCH2CN + NH3 = N(CH2CN)3 + 3 H2O
KBr + MnO2 + H2SO4 = MnSO4 + K2SO4 + Br2 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = MnSO4 + K2SO4 + Br2 + 2 H2O
CH3C6H4(OH) + NaOH = Na + H2O + (CH3)C6H4(O) =>
CH3C6H4(OH) + NaOH = Na + H2O + (CH3)C6H4(O)
H2O + Cr3{+} = CrO7{-} + e + H{+} =>
21 H2O + Cr3{+} = 3 CrO7{-} + 38e + 42 H{+}
Cu(s) + Fe(No3)2(aq) = Fe(s) + CuNo3(aq) =>
2 Cu(s) + Fe(No3)2(aq) = Fe(s) + 2 CuNo3(aq)
KI + HCl + MnO2 = I + H2O + KCl + MnCl2 =>
2 KI + 4 HCl + MnO2 = 2 I + 2 H2O + 2 KCl + MnCl2
Pb + Cu(NO3)2 = Pb5(NO3)2 + Cu =>
5 Pb + Cu(NO3)2 = Pb5(NO3)2 + Cu
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H3CCOCH31 + O2(g) = CO2 + H2O(g) =>
H3CCOCH31 + 11 O2(g) = 3 CO2 + 17 H2O(g)
Mg(s) + Al(NO3)3(aq) = MgNO3(aq) + Al(s) =>
3 Mg(s) + Al(NO3)3(aq) = 3 MgNO3(aq) + Al(s)
V2S5 = V + S =>
V2S5 = 2 V + 5 S
Ti + Al + C = Ti3AlC2 =>
3 Ti + Al + 2 C = Ti3AlC2
Mg + TiO2 = Mg2TiO4 + Ti2O3 =>
2 Mg + 5 TiO2 = Mg2TiO4 + 2 Ti2O3
MnO2 + Sn(OH)4 = OH + Sn(MnO2)2 =>
2 MnO2 + Sn(OH)4 = 4 OH + Sn(MnO2)2
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
NaI + KCO3 = KI + NaCO3 =>
NaI + KCO3 = KI + NaCO3
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4) =>
ZnO + Ca(OH)2 + H2O = Ca(Zn(OH)4)
HClO3 + CsOH = CsClO3 + HOH =>
HClO3 + CsOH = CsClO3 + HOH
Cu7S4 = Cu2 + S2 =>
2 Cu7S4 = 7 Cu2 + 4 S2
LiBr + FeF3 = LiF + FeBr3 =>
3 LiBr + FeF3 = 3 LiF + FeBr3
Ni(II)ClO3 = Ni(II) + ClO3 =>
Ni(II)ClO3 = Ni(II) + ClO3
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
KCN + FeCl2 = KCl + K4Fe(CN)6 =>
6 KCN + FeCl2 = 2 KCl + K4Fe(CN)6
K3(PO4) + Ba(CO3) = K2(CO3) + Ba3(PO4)2 =>
2 K3(PO4) + 3 Ba(CO3) = 3 K2(CO3) + Ba3(PO4)2
Pb(OH)C2H302 + CO2 = Pb3(OH)2(CO3)2 + H2O + Pb3(C2302)2 =>
55266 Pb(OH)C2H302 + 4219978 CO2 = 17489 Pb3(OH)2(CO3)2 + 8355310 H2O + 933 Pb3(C2302)2
AgNO3 + CuCl = AgCl + Cu2(NO3)2 =>
2 AgNO3 + 2 CuCl = 2 AgCl + Cu2(NO3)2
K3(PO4) + Ba(CO3) = K2(CO3) + Ba3(PO4)2 =>
2 K3(PO4) + 3 Ba(CO3) = 3 K2(CO3) + Ba3(PO4)2
H2O + AlSO4 = H2SO4 + AlO =>
H2O + AlSO4 = H2SO4 + AlO
C3H5(NO3)3(g) = N2 + O2 + CO2(g) + H2O(g) =>
4 C3H5(NO3)3(g) = 6 N2 + O2 + 12 CO2(g) + 10 H2O(g)
As + NO3{-} + OH{-} = AsO4{3-} + NO + H2O =>
3 As + 5 NO3{-} + 4 OH{-} = 3 AsO4{3-} + 5 NO + 2 H2O
C4H8N2O3 + NaOH = C4H7N2O3 + Na + H2O =>
C4H8N2O3 + NaOH = C4H7N2O3 + Na + H2O
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Al + HClO4 = AlClO4 + H =>
Al + HClO4 = AlClO4 + H
KCN + MnO2 + HCl = KCl + MnCl2 + CO2 + HNO3 + H2O =>
KCN + 5 MnO2 + 11 HCl = KCl + 5 MnCl2 + CO2 + HNO3 + 5 H2O
RbBr + AgCl = AgBr + RbCl =>
RbBr + AgCl = AgBr + RbCl
CuFeS2 + O2 + H2O = SO4{-2} + Cu{2+} + Fe{+} + H{+} =>
4 CuFeS2 + 15 O2 + 2 H2O = 8 SO4{-2} + 4 Cu{2+} + 4 Fe{+} + 4 H{+}
HNO3 + H3PO4 + (NH4)2MoO4 = NH4NO3 + H2O + (NH4)3PMo12O40*6H2O =>
21 HNO3 + H3PO4 + 12(NH4)2MoO4 = 21 NH4NO3 + 6 H2O + (NH4)3PMo12O40*6H2O
Al(s) + Br(l) = Al2Br2(s) =>
2 Al(s) + 2 Br(l) = Al2Br2(s)
ZnS + AgCl = ZnCl2 + Ag2S =>
ZnS + 2 AgCl = ZnCl2 + Ag2S
Na(OH) + H3A2O3 = Na3(A2O3) + H2O =>
3 Na(OH) + H3A2O3 = Na3(A2O3) + 3 H2O
C2H6O(g) + O2(l) = CO2(g) + H2O(v) =>
C2H6O(g) + 3 O2(l) = 2 CO2(g) + 3 H2O(v)
CH5Cl + Na = C6H14 + NaCl + H2 =>
6 CH5Cl + 6 Na = C6H14 + 6 NaCl + 8 H2
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Fe2(SO4)3 + H2O = Fe + H2SO4 + O2 =>
2 Fe2(SO4)3 + 6 H2O = 4 Fe + 6 H2SO4 + 3 O2
KOH + H3PO2 + Cl2 = K3PO4 + HCl + H2O =>
3 KOH + H3PO2 + 2 Cl2 = K3PO4 + 4 HCl + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
LiOH(aq) + MgSO4(aq) = Li2SO4(aq) + Mg(OH)2(s) =>
2 LiOH(aq) + MgSO4(aq) = Li2SO4(aq) + Mg(OH)2(s)
P4 + H2O = PH3O + HPO2 =>
P4 + 5 H2O = 3 PH3O + HPO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/15/25
Équations équilibrées sur04/14/24
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