| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuS + Al2O3 = 3 CuO + Al2S3
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
C3H6 + O2 = CO2 + H2 =>
C3H6 + 3 O2 = 3 CO2 + 3 H2
Al(NO3)3 + KCl = KNO3 + AlCl3 =>
Al(NO3)3 + 3 KCl = 3 KNO3 + AlCl3
Ag{+}(aq) + Cu(s) = Ag(s) + Cu{2+}(aq) =>
2 Ag{+}(aq) + Cu(s) = 2 Ag(s) + Cu{2+}(aq)
MnS(s) + O2(g) = MnO(s) + SO2(g) =>
2 MnS(s) + 3 O2(g) = 2 MnO(s) + 2 SO2(g)
AgC2H3O2(aq) + MgCl2(aq) = AgCl(s) + Mg(C2H3O2)2(aq) =>
2 AgC2H3O2(aq) + MgCl2(aq) = 2 AgCl(s) + Mg(C2H3O2)2(aq)
Cu(ClO3)2 + KOH = K(ClO3)2 + CuOH =>
Cu(ClO3)2 + KOH = K(ClO3)2 + CuOH
BaCl2 + K2CrO4 = KCl + Ba2(CrO4)2 =>
2 BaCl2 + 2 K2CrO4 = 4 KCl + Ba2(CrO4)2
CuSO4*5H2O + Ca(OH)2 = CaSO4 + Cu(OH)2 + H2O =>
CuSO4*5H2O + Ca(OH)2 = CaSO4 + Cu(OH)2 + 5 H2O
Ni(OH)2 + HF = NiF2 + H2O =>
Ni(OH)2 + 2 HF = NiF2 + 2 H2O
Cu2S(l) + O2(g) = Cu(l) + SO2(g) =>
Cu2S(l) + O2(g) = 2 Cu(l) + SO2(g)
NH2CH3CHCOOH + O2 = CO2 + N2 + H2O =>
4 NH2CH3CHCOOH + 15 O2 = 12 CO2 + 2 N2 + 14 H2O
HgNO3 + KBr = Hg2Br2 + KNO3 =>
2 HgNO3 + 2 KBr = Hg2Br2 + 2 KNO3
K2CO3 + C2H4O2 = KC2H3O + H2O + CO2 =>
2 K2CO3 + 5 C2H4O2 = 4 KC2H3O + 4 H2O + 4 CO2
MgCO3 + NHO3 = H2CO3 + Mg(NO3)2 =>
MgCO3 + 2 NHO3 = H2CO3 + Mg(NO3)2
Cr{+2} = Cr{+3} + [{-}] =>
Cr{+2} = Cr{+3} + [{-}]
Cr(NO3)3(aq) + Al(s) = Al(NO3)2(aq) + Cr(s) =>
2 Cr(NO3)3(aq) + 3 Al(s) = 3 Al(NO3)2(aq) + 2 Cr(s)
Ae + HCe = AeCe3 + H =>
Ae + 3 HCe = AeCe3 + 3 H
HgO + Hg = Hg2O =>
HgO + Hg = Hg2O
FeO = Fe + FeO*Fe2O3 =>
4 FeO = Fe + FeO*Fe2O3
SnO + Ca(OH)2 + H2O = Ca[Sn(OH)4] =>
SnO + Ca(OH)2 + H2O = Ca[Sn(OH)4]
Na2(SO4) + C = Na2S + CO =>
Na2(SO4) + 4 C = Na2S + 4 CO
Pb + O2 + H2O + CO2 = Pb(HCO3) =>
4 Pb + O2 + 2 H2O + 4 CO2 = 4 Pb(HCO3)
NaHCo3 + H2SO4 = Na2SO4 + H2 + Co2 =>
2 NaHCo3 + H2SO4 = Na2SO4 + 2 H2 + 3 Co2
Ni + C + O = Ni(CO)4 =>
Ni + 4 C + 4 O = Ni(CO)4
MgS(s) = Mg(s) + S(s) =>
MgS(s) = Mg(s) + S(s)
Hg(NO3)2 + (NH4)2S = HgS + (NH4)(NO3) =>
Hg(NO3)2 + (NH4)2S = HgS + 2(NH4)(NO3)
Na2SnO2 + BiCl3 + NaOH = Bi + Na2SnO3 + NaCl + H2O =>
3 Na2SnO2 + 2 BiCl3 + 6 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaCl + 3 H2O
Ag(NO3) + K2CO3 = Ag2CO3 + KNO3 =>
2 Ag(NO3) + K2CO3 = Ag2CO3 + 2 KNO3
CUO + H = CUOH =>
CUO + H = CUOH
C4H10 + Br2 = C4H9 + HBr =>
2 C4H10 + Br2 = 2 C4H9 + 2 HBr
Cu(H2O)4{2+} + Cl{-} = CuCl4{2-} + H2O =>
Cu(H2O)4{2+} + 4 Cl{-} = CuCl4{2-} + 4 H2O
C2H3NaO2 = Na + C2H3O2 =>
C2H3NaO2 = Na + C2H3O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
KMnO4 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O + KOH =>
KMnO4 + 5 Fe{2+} + 7 H{+} = Mn{2+} + 5 Fe{3+} + 3 H2O + KOH
CuO + S = Cu + SO2 =>
2 CuO + S = 2 Cu + SO2
Sr + Ca(NO3)2 = Sr(NO3) + Ca =>
2 Sr + Ca(NO3)2 = 2 Sr(NO3) + Ca
Mn + NH3 + H2O = Mn(OH)2 + NH4 =>
Mn + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
MgOH20 = MgH20O =>
MgOH20 = MgH20O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NO3H + Zn = (NO3)2Zn + NO3NH3 + H2O =>
18 NO3H + 7 Zn = 7(NO3)2Zn + 2 NO3NH3 + 6 H2O
Ni + C + O = Ni(CO)4 =>
Ni + 4 C + 4 O = Ni(CO)4
Cu(ClO3)2 + KOH = K(ClO3)2 + CuOH =>
Cu(ClO3)2 + KOH = K(ClO3)2 + CuOH
CaCO3 + Cr = CrCO3 + Ca =>
CaCO3 + Cr = CrCO3 + Ca
KI + C6H8O6 = KC6H8 + IO6 =>
KI + C6H8O6 = KC6H8 + IO6
Na2S + H3PO5 = Na3PO5 + H2S =>
3 Na2S + 2 H3PO5 = 2 Na3PO5 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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