| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO + 2 H2O + 3 LiNO3 = 3 Li + 4 HNO3
Be2 + HSO4 = BeSO4 + H2 =>
Be2 + 2 HSO4 = 2 BeSO4 + H2
K3[Al(OH)6] + HCl = KCl + Al(OH)2Cl + H2O =>
K3[Al(OH)6] + 4 HCl = 3 KCl + Al(OH)2Cl + 4 H2O
C4H9N3O2 + C6H13NO3S = (C4H9N3O2)2*C6H13NO3S =>
2 C4H9N3O2 + C6H13NO3S = (C4H9N3O2)2*C6H13NO3S
Ca + Br2 + H2SO4 = CaSO4 + HBr =>
Ca + Br2 + H2SO4 = CaSO4 + 2 HBr
Pb(SO4) + Na3PO4 = Na2SO4 + Pb3(PO4)2 =>
3 Pb(SO4) + 2 Na3PO4 = 3 Na2SO4 + Pb3(PO4)2
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
PbNO3 + C12H22O11 = Pb2O3 + N2 + H2O + CO =>
8 PbNO3 + C12H22O11 = 4 Pb2O3 + 4 N2 + 11 H2O + 12 CO
PH2 + O2 = P2O3 + H2O =>
4 PH2 + 5 O2 = 2 P2O3 + 4 H2O
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
NO + H2O2 = HNO2 =>
2 NO + H2O2 = 2 HNO2
KCl + Hg2SO4 = K2SO4 + Hg2Cl2 =>
2 KCl + Hg2SO4 = K2SO4 + Hg2Cl2
CuSO4(aq) + KI(aq) = CuI(s) + KI3(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 5 KI(aq) = 2 CuI(s) + KI3(aq) + 2 K2SO4(aq)
CoSO4 + NaOH + O2 = Co3O4 + Na2SO4 + H2SO4 =>
6 CoSO4 + 6 NaOH + O2 = 2 Co3O4 + 3 Na2SO4 + 3 H2SO4
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
CaBr2 + MnSO4 = CaSO4 + MnBr2 =>
CaBr2 + MnSO4 = CaSO4 + MnBr2
(NH4)2CO3 + CuBr2 = (NH4)2Br2 + CuCO3 =>
(NH4)2CO3 + CuBr2 = (NH4)2Br2 + CuCO3
K2SO5 = K2SO4 + O2 =>
2 K2SO5 = 2 K2SO4 + O2
Zn(s) + N2(g) = Zn3N2 =>
3 Zn(s) + N2(g) = Zn3N2
Ca3N2 + O2 = CaO + N2O2 =>
2 Ca3N2 + 5 O2 = 6 CaO + 2 N2O2
V2O5 + H2 = V2O3 + H2O =>
V2O5 + 2 H2 = V2O3 + 2 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
CaCl2 + (COOH)2 + NH3 = NH4Cl + Ca(COO)2 =>
CaCl2 + (COOH)2 + 2 NH3 = 2 NH4Cl + Ca(COO)2
CO3{2-} + HCl = HCO3{-} + Cl{-} =>
CO3{2-} + HCl = HCO3{-} + Cl{-}
ZnSO4 + K2S = ZnS + K2SO4 =>
ZnSO4 + K2S = ZnS + K2SO4
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
CHCH + NaOH = H2O + NaC =>
CHCH + 2 NaOH = 2 H2O + 2 NaC
CuO + Cl2 = CuO2 + CuCl =>
4 CuO + Cl2 = 2 CuO2 + 2 CuCl
NH4HCO3 + NH4OH = (NH4)2CO3 + H2O =>
NH4HCO3 + NH4OH = (NH4)2CO3 + H2O
Pb + KOH + H2O = K2PbO3 + H2 =>
Pb + 2 KOH + H2O = K2PbO3 + 2 H2
CuS + Cl2 = S + CuCl2 =>
CuS + Cl2 = S + CuCl2
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
Pd(NO3)2 = O2 + PdO + NO2 =>
2 Pd(NO3)2 = O2 + 2 PdO + 4 NO2
H2O2 + SO3{-} = SO4{-} + H2O =>
H2O2 + SO3{-} = SO4{-} + H2O
C2H5OH + Na2O = C2H5ONa + H2O =>
2 C2H5OH + Na2O = 2 C2H5ONa + H2O
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
HgO + NO2 + O2 = Hg(NO3)2 =>
2 HgO + 4 NO2 + O2 = 2 Hg(NO3)2
XYZ4 + A4Z10 = X3AZ4 + Y2Z7 =>
12 XYZ4 + A4Z10 = 4 X3AZ4 + 6 Y2Z7
C7H7OH + KMnO4 + NaOH = C7H5ONa + MnO2 + KOH + H2O =>
3 C7H7OH + 2 KMnO4 + 3 NaOH = 3 C7H5ONa + 2 MnO2 + 2 KOH + 5 H2O
Cl2 + NaI = NaCl2 + I =>
Cl2 + NaI = NaCl2 + I
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
FeS + H2O = H2S + FeO =>
FeS + H2O = H2S + FeO
Fe + AlCl3 = FeCl3 + Al =>
Fe + AlCl3 = FeCl3 + Al
Na2SO3 + KMnO4 + H2O = Na2SO4 + MnO + KH =>
7 Na2SO3 + 2 KMnO4 + H2O = 7 Na2SO4 + 2 MnO + 2 KH
FeS + H2O = H2S + FeO =>
FeS + H2O = H2S + FeO
Mn(OH)2(s) + O2(g) = MnO(OH)(s) + H2O(l) =>
4 Mn(OH)2(s) + O2(g) = 4 MnO(OH)(s) + 2 H2O(l)
KMnO4 + C4H10O + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
4 KMnO4 + 5 C4H10O + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
CuSO4 + H2O + NH3 = (NH4)2SO4 + Cu(OH)2 =>
CuSO4 + 2 H2O + 2 NH3 = (NH4)2SO4 + Cu(OH)2
C5H8O2 + Br2 = C5H8O2Br2 =>
C5H8O2 + Br2 = C5H8O2Br2
Na2CO3H2SO4 = Na2SO4CO2H2O =>
Na2CO3H2SO4 = Na2SO4CO2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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