| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
K + Cl = KCl =>
K + Cl = KCl
(MnO4){-} + (C2O4)2{-} + H{+} = (Mn)2{+} + (CO2) + H2O =>
2(MnO4){-} + 13(C2O4)2{-} + 16 H{+} = (Mn)2{+} + 52(CO2) + 8 H2O
Mg(OH)2 + H2S = Mg(HS)2 + H2O =>
Mg(OH)2 + 2 H2S = Mg(HS)2 + 2 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NO + NH3 = H2O + N2 =>
6 NO + 4 NH3 = 6 H2O + 5 N2
FeSO4 + Br2 + H2SO4 = HBr + Fe2(SO4)3 =>
2 FeSO4 + Br2 + H2SO4 = 2 HBr + Fe2(SO4)3
Mg(OH)2 + H2SO3 = Mg(HSO3)2 + H2O =>
Mg(OH)2 + 2 H2SO3 = Mg(HSO3)2 + 2 H2O
Ni + H2SO4 = NiSO4 + SO2 + H2O =>
Ni + 2 H2SO4 = NiSO4 + SO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg(OH)2 + H2SO4 = Mg(HSO4)2 + H2O =>
Mg(OH)2 + 2 H2SO4 = Mg(HSO4)2 + 2 H2O
Mg(OH)2 + H2CO3 = Mg(HCO3)2 + H2O =>
Mg(OH)2 + 2 H2CO3 = Mg(HCO3)2 + 2 H2O
NO + NH3 = H2O + N2 =>
6 NO + 4 NH3 = 6 H2O + 5 N2
Mg(OH)2 + H3PO3 = Mg(H2PO3)2 + H2O =>
Mg(OH)2 + 2 H3PO3 = Mg(H2PO3)2 + 2 H2O
NO2 + NH3 = H2O + N2 =>
6 NO2 + 8 NH3 = 12 H2O + 7 N2
Na + OH = Na4OH =>
4 Na + OH = Na4OH
Mg(OH)2 + H3PO4 = Mg(H2PO4)2 + H2O =>
Mg(OH)2 + 2 H3PO4 = Mg(H2PO4)2 + 2 H2O
N + H + OH = NH4OH =>
N + 4 H + OH = NH4OH
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + KI + K2CrO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
8 H2SO4 + 6 KI + 2 K2CrO4 = Cr2(SO4)3 + 8 H2O + 3 I2 + 5 K2SO4
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Mg + K2SO4 = K2 + Mg(SO4)2 =>
Mg + 2 K2SO4 = 2 K2 + Mg(SO4)2
H3PO4 + NAOH = NAH2PO4 + H2O =>
H3PO4 + NAOH = NAH2PO4 + H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
C7H16 + O2 = CO2 + H20 =>
5 C7H16 + 35 O2 = 35 CO2 + 4 H20
PI3 + H2O = HI + H3PO3 =>
PI3 + 3 H2O = 3 HI + H3PO3
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
K + C + O = K2CO3 =>
2 K + C + 3 O = K2CO3
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
Cr2O3 + Na2CO3 + KNO3 = NaCrO4 + CO2 + KNO2 =>
Cr2O3 + Na2CO3 + 4 KNO3 = 2 NaCrO4 + CO2 + 4 KNO2
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
FeS + NO2{-} + H{+} = FeOOH + N2 + H{2}O + SO3{2-} =>
4 FeS + 10 NO2{-} + 6 H{+} = 4 FeOOH + 5 N2 + 2 H{2}O + 4 SO3{2-}
Fe(OH)3 + HF = Fe(F)3 + H2O =>
Fe(OH)3 + 3 HF = Fe(F)3 + 3 H2O
Cd + HNO3 = Cd(NO3)2 + N2 + H2O =>
5 Cd + 12 HNO3 = 5 Cd(NO3)2 + N2 + 6 H2O
H2O + VO{2+} + MnO4({-}) = VO3({-}) + Mn{2+} + H{+} =>
6 H2O + 5 VO{2+} + MnO4({-}) = 5 VO3({-}) + Mn{2+} + 12 H{+}
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + (H2O) + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8(H2O) + 5 Cl2
HClO + KI + HCl = KCl + I2 + H2OHCl =>
HClO + 2 KI + 2 HCl = 2 KCl + I2 + H2OHCl
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
CuSO4 + NaOH + HCHO = Cu2O + HCOOH + Na2SO4 + H2O =>
2 CuSO4 + 4 NaOH + HCHO = Cu2O + HCOOH + 2 Na2SO4 + 2 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
PbCrO4 + HCl = Cl2 + CrCl3 + H2O + PbCl2 =>
2 PbCrO4 + 16 HCl = 3 Cl2 + 2 CrCl3 + 8 H2O + 2 PbCl2
TiO2 + C + Cl2 = TiCl4 + COCl2 =>
TiO2 + 2 C + 4 Cl2 = TiCl4 + 2 COCl2
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
Cu(s) + O2(g) = Cu2O(s) =>
4 Cu(s) + O2(g) = 2 Cu2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/12
Équations équilibrées sur01/16/12
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