| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Sn{2+} + Fe{3+} = Sn{4+} + Fe{2+} =>
Sn{2+} + 2 Fe{3+} = Sn{4+} + 2 Fe{2+}
C6H12O6 + MnO4{-} + H{+} = CO2 + MnO2 + H2O =>
C6H12O6 + 8 MnO4{-} + 8 H{+} = 6 CO2 + 8 MnO2 + 10 H2O
HgS + KOH + NH4Cl + H2O2 = Hg2Cl2 + K2S5 + NH4OH =>
10 HgS + 4 KOH + 10 NH4Cl + 3 H2O2 = 5 Hg2Cl2 + 2 K2S5 + 10 NH4OH
Sodiumhydrogencarbonate = sodiumcarbonate + carbondioxide + water =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NAOH + CO2 = NACO3 + H20 =>
20 NAOH + 20 CO2 = 20 NACO3 + H20
CuO + SO3 = CuSO4 =>
CuO + SO3 = CuSO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Bi2O3 = Bi + O =>
Bi2O3 = 2 Bi + 3 O
MnN2O6 + CON2H4 = MnO + CO2 + N2 + H2O =>
3 MnN2O6 + 5 CON2H4 = 3 MnO + 5 CO2 + 8 N2 + 10 H2O
O2 + C5H12 = CO2 + H2O =>
8 O2 + C5H12 = 5 CO2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Pb(NO3)2(aq) + Ba(OH)2(aq) = Ba(NO3)2 + Pb(OH)2 =>
Pb(NO3)2(aq) + Ba(OH)2(aq) = Ba(NO3)2 + Pb(OH)2
ZnO + HNo3 = Zn(No3)2 + H2O =>
ZnO + 2 HNo3 = Zn(No3)2 + H2O
MnN2O6 + CON2H4 = Mn2O7 + CO2 + N2 + H2O =>
6 MnN2O6 + 5 CON2H4 = 3 Mn2O7 + 5 CO2 + 11 N2 + 10 H2O
H2S + O = SO2 + H2O =>
H2S + 3 O = SO2 + H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
MnN2O6 + CON2H4 = Mn + CO2 + N2 + H2O =>
MnN2O6 + 2 CON2H4 = Mn + 2 CO2 + 3 N2 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
Fe(OH)3 + H2So4 = Fe2(So4)3 + H2O =>
2 Fe(OH)3 + 3 H2So4 = Fe2(So4)3 + 6 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Li + S = LiS =>
Li + S = LiS
Ti(SO4)2 + K2SO4 + H2O2 = K2(TiO2(SO4)2) + H2SO4 =>
Ti(SO4)2 + K2SO4 + H2O2 = K2(TiO2(SO4)2) + H2SO4
C20H25N3O = C16H17N3O + C4H8 =>
C20H25N3O = C16H17N3O + C4H8
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(OH)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(OH)3
AL + F2 = ALF3 =>
2 AL + 3 F2 = 2 ALF3
MnN2O6 + CON2H4 = Mn3O4 + CO2 + N2 + H2O =>
9 MnN2O6 + 14 CON2H4 = 3 Mn3O4 + 14 CO2 + 23 N2 + 28 H2O
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Ba(OH)2 + Zn(NO3)2 = Ba(NO3)2 + Zn(OH)2 =>
Ba(OH)2 + Zn(NO3)2 = Ba(NO3)2 + Zn(OH)2
C20H25N3O = C16H17N3O + C4H8 =>
C20H25N3O = C16H17N3O + C4H8
Cr2O3 + C + Cl2 = Cl3Cr + CO =>
Cr2O3 + 3 C + 3 Cl2 = 2 Cl3Cr + 3 CO
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KMnO4 + HBR + H2SO4 = MnSO4 + HBRO + K2SO4 + H2O =>
2 KMnO4 + 5 HBR + 3 H2SO4 = 2 MnSO4 + 5 HBRO + K2SO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
NH3 + KBRO4 = N2 + KBR + H2O =>
8 NH3 + 3 KBRO4 = 4 N2 + 3 KBR + 12 H2O
Ba(OH)2 + Ag(NO3) = Ba(NO3)2 + AgOH =>
Ba(OH)2 + 2 Ag(NO3) = Ba(NO3)2 + 2 AgOH
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
nitrogenmonoxide + carbonmonoxide = nitrogen + carbondioxide =>
2 NO + 2 CO = N2 + 2 CO2
C2H2(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
Cu2S + O = Cu2O + SO2 =>
Cu2S + 3 O = Cu2O + SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/18
Équations équilibrées sur11/01/17
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