| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = 2 P2O5
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CH3O2 + O2 = H2O + CO2 =>
4 CH3O2 + 3 O2 = 6 H2O + 4 CO2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
O6 + C6H12O6 = H2O + CO2 =>
2 O6 + C6H12O6 = 6 H2O + 6 CO2
CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O
H3Po4 + Cr(OH)2 = Cr3(Po4)2 + H2O =>
2 H3Po4 + 3 Cr(OH)2 = Cr3(Po4)2 + 6 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca(s) + H2O(l) = CaOH(aq) + H2(g) =>
2 Ca(s) + 2 H2O(l) = 2 CaOH(aq) + H2(g)
H2SO3(aq) = H2O(l) + SO2(g) =>
H2SO3(aq) = H2O(l) + SO2(g)
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
CaS + FeO = FeS + CaO =>
CaS + FeO = FeS + CaO
Li2SO4 + CaNo3 = LiNo3 + Ca2SO4 =>
Li2SO4 + 2 CaNo3 = 2 LiNo3 + Ca2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Cr(OH)3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
2 Cr(OH)3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 5 H2O
Ca(s) + O2(g) = CaO(s) =>
2 Ca(s) + O2(g) = 2 CaO(s)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Cr2O3 + KClO3 + KOH = H2O + K2CrO4 + KCl =>
Cr2O3 + KClO3 + 4 KOH = 2 H2O + 2 K2CrO4 + KCl
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
CU + Ag(NO3) = CU(NO3)2 + Ag =>
CU + 2 Ag(NO3) = CU(NO3)2 + 2 Ag
Fe + CuSO = FeSO + Cu =>
Fe + CuSO = FeSO + Cu
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
KCl + Cu(NO3)2 = KNO3 + CuCl2 =>
2 KCl + Cu(NO3)2 = 2 KNO3 + CuCl2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
H2SO4 + NH4OH = (NH4)2SO4 + H2O =>
H2SO4 + 2 NH4OH = (NH4)2SO4 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
KI(aq) + Na2CO3(aq) = K2CO3(aq) + NaI(s) =>
2 KI(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaI(s)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Na3PO4 + HNO3 = NaNO3 + H3PO4 =>
Na3PO4 + 3 HNO3 = 3 NaNO3 + H3PO4
Mg(NO3)2 + NH3 = H2O + Mg(OH)2 + N2 =>
3 Mg(NO3)2 + 10 NH3 = 12 H2O + 3 Mg(OH)2 + 8 N2
H2S + O2 = H20 + SO2 =>
10 H2S + 10 O2 = H20 + 10 SO2
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
CuS + O2 = Cu2O + SO2 =>
4 CuS + 5 O2 = 2 Cu2O + 4 SO2
H2O = H + O =>
H2O = 2 H + O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O =>
2 CH3COOH + MgCO3 = Mg(CH3COO)2 + CO2 + H2O
Al + H2O = AlO2{-} + H2 + H{+} =>
2 Al + 4 H2O = 2 AlO2{-} + 3 H2 + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/17
Équations équilibrées sur04/24/16
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