| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + KClO4 = 4 FeO + KCl
Pb[NO3]2 + KI = PbI2 + KNO3 =>
Pb[NO3]2 + 2 KI = PbI2 + 2 KNO3
C9H10 + KMnO4 = C6H5COOK + MnO2 + KOH + H2O =>
21 C9H10 + 52 KMnO4 = 27 C6H5COOK + 52 MnO2 + 25 KOH + 25 H2O
NaBr + NaClO = NaBrO3 + NaCl =>
NaBr + 3 NaClO = NaBrO3 + 3 NaCl
(NH4)2CO3 + MgCl2 = NH4Cl + MgCO3 =>
(NH4)2CO3 + MgCl2 = 2 NH4Cl + MgCO3
Ca(H2PO4)2 + C = Ca3(PO4)2 + CO + P + H2O =>
3 Ca(H2PO4)2 + 10 C = Ca3(PO4)2 + 10 CO + 4 P + 6 H2O
HNo3 + MgO = MgNo3 + HO =>
HNo3 + MgO = MgNo3 + HO
Fe(CN)6{4-} + Ce{4+} + OH{-} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 OH{-} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
O100 + C = CO =>
O100 + 100 C = 100 CO
Na + Li2O = Na2O + Li2 =>
2 Na + Li2O = Na2O + Li2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + PbBr2 =>
Pb(NO3)2 + MgBr2 = Mg(NO3)2 + PbBr2
As + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
As + 5 AgNO3 + 4 H2O = H3AsO4 + 5 Ag + 5 HNO3
Fe + HgO = Fe2O3 + Hg =>
2 Fe + 3 HgO = Fe2O3 + 3 Hg
Al(OH)3 + Ca(NO3)2 = Al(NO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca(OH)2
Na4P2O7 + ZnSO4 = Zn2P2O7 + Na2SO4 =>
Na4P2O7 + 2 ZnSO4 = Zn2P2O7 + 2 Na2SO4
KNO3 + HCl = KClHNO3 =>
KNO3 + HCl = KClHNO3
Na2S = Na2 + S2 =>
2 Na2S = 2 Na2 + S2
H2O2 + C6H8O6 = H2O + C6H6O6 =>
H2O2 + C6H8O6 = 2 H2O + C6H6O6
Cu2FeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 Cu2FeS2 + 40 HNO3 = 6 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 19 NO + 14 H2O
C2H4 + KMnO4 + H2O = MnO2 + C2H4O2H2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 C2H4O2H2 + 2 KOH
NaOH + CH4S = NaSCH3 + H2O =>
NaOH + CH4S = NaSCH3 + H2O
Ag(s) + F2(g) = AgF(s) =>
2 Ag(s) + F2(g) = 2 AgF(s)
NH3NO3 + NaOH = NH3 + NaNO3 + H2O =>
8 NH3NO3 + 9 NaOH = 7 NH3 + 9 NaNO3 + 6 H2O
Na2S = Na2 + S2 =>
2 Na2S = 2 Na2 + S2
CO2 + H2O + HCl = CH3Cl + O2 =>
2 CO2 + 2 H2O + 2 HCl = 2 CH3Cl + 3 O2
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g) =>
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2(g)
K + Pb2{+} = K{+} + Pb =>
K + Pb2{+} = K{+} + 2 Pb
Ag + KBr = K + AgBr =>
Ag + KBr = K + AgBr
Li2CO3 + CuBr = CuCO3 + Li + Br =>
Li2CO3 + CuBr = CuCO3 + 2 Li + Br
Ni + N2 = Ni3N4 =>
3 Ni + 2 N2 = Ni3N4
C10H18O + NaBH4 = C10H20O + Na + BH3 =>
C10H18O + 2 NaBH4 = C10H20O + 2 Na + 2 BH3
Al(NO3)3 + Pb = Al + Pb(NO3)2 =>
2 Al(NO3)3 + 3 Pb = 2 Al + 3 Pb(NO3)2
CoSO4 + Br2 + NaOH = Co(OH)3 + NaBr + Na2SO4 =>
2 CoSO4 + Br2 + 6 NaOH = 2 Co(OH)3 + 2 NaBr + 2 Na2SO4
C2 + ZnO = Zn + CO2 =>
C2 + 4 ZnO = 4 Zn + 2 CO2
C3H7COOH + MgO = (C3H7COO)2Mg + H2O =>
2 C3H7COOH + MgO = (C3H7COO)2Mg + H2O
CaO + F2 = CaF2 + O2 =>
2 CaO + 2 F2 = 2 CaF2 + O2
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
Pd + SnCl2 = PdCl2 + Sn =>
Pd + SnCl2 = PdCl2 + Sn
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4 =>
(NH4)2SO4 + NaCl = (NH4)2Cl + NaSO4
Sb + H2 = SbH3 =>
2 Sb + 3 H2 = 2 SbH3
BaCl2(s) + H2SO4(s) = BaSO4(s) + HCl(s) =>
BaCl2(s) + H2SO4(s) = BaSO4(s) + 2 HCl(s)
Mn + HF = H2 + MnF3 =>
2 Mn + 6 HF = 3 H2 + 2 MnF3
NaC2O4 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2OMnSO4 + CO2 + H2O =>
10 NaC2O4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 2 H2OMnSO4 + 20 CO2 + 6 H2O
NaOH + Cl = NaCl + NaClO5 + H2O =>
10 NaOH + 10 Cl = 9 NaCl + NaClO5 + 5 H2O
AlBr3 + H2O = Al2O3 + HBr =>
2 AlBr3 + 3 H2O = Al2O3 + 6 HBr
Mg2P2O7 = Mg + P2O5 + O2 =>
Mg2P2O7 = 2 Mg + P2O5 + O2
PH3 + BCl3 = PCl3 + BH3 =>
PH3 + BCl3 = PCl3 + BH3
Ga2(SO4)3 + Mg(NO3)2 = Ga(NO3)3 + MgSO4 =>
Ga2(SO4)3 + 3 Mg(NO3)2 = 2 Ga(NO3)3 + 3 MgSO4
MnI2 + AgNO3 = AgI + Mn(NO3)2 =>
MnI2 + 2 AgNO3 = 2 AgI + Mn(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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