| Équations équilibrées la veille | Équations équilibrées le lendemain |
4[MnO4]{-} + 13[NO2]{-} + 6 H{+} = 2 Mn2{+} + 13[NO3]{-} + 3 H2O
[AsO4]3{-} + S2{-} + H{+} = [AsO3]3{-} + S + H2O =>
[AsO4]3{-} + 6 S2{-} + 6 H{+} = [AsO3]3{-} + 12 S + 3 H2O
Al(HSO3)3 + HCl = AlCl3 + SO2 + H2O =>
Al(HSO3)3 + 3 HCl = AlCl3 + 3 SO2 + 3 H2O
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Cl2 + Na2S2O3 + H2O = Na2SO4 + S + HCl =>
Cl2 + Na2S2O3 + H2O = Na2SO4 + S + 2 HCl
K2SO4 + NaCl = KCl + Na2SO4 =>
K2SO4 + 2 NaCl = 2 KCl + Na2SO4
Mn2{+} + [BiO3]{-} + H{+} = [MnO4]{-} + Bi3{+} + H2O =>
14 Mn2{+} + 39[BiO3]{-} + 10 H{+} = 28[MnO4]{-} + 13 Bi3{+} + 5 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + H2O + KCl =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O + 2 KCl
Cl2 + Na2S2O3*5H2O = Na2SO4 + S + HCl + H2O =>
Cl2 + Na2S2O3*5H2O = Na2SO4 + S + 2 HCl + 4 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
Mg(NO3)2 + NaBr = MgBr2 + NaNO3 =>
Mg(NO3)2 + 2 NaBr = MgBr2 + 2 NaNO3
Ca(NO3)2*4H2O + Mg(NO3)2*6H2O + SiO2*H2O + NH2CONH2 + Eu(NO3)2*6H2O = Ca2MgSi2O7Eu + H2O + CO2 + N2 =>
2 Ca(NO3)2*4H2O + Mg(NO3)2*6H2O + 2 SiO2*H2O + 7 NH2CONH2 + Eu(NO3)2*6H2O = Ca2MgSi2O7Eu + 36 H2O + 7 CO2 + 11 N2
Na3[Cr(OH)6] + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Na3[Cr(OH)6] + 3 Br2 + 4 NaOH = 2 Na2CrO4 + 6 NaBr + 8 H2O
KHSO3 + HNO3 = KNO3 + SO2 + H2O =>
KHSO3 + HNO3 = KNO3 + SO2 + H2O
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
KBrO3 + HBr + FeBr2 = FeBr3 + KBr + H2O =>
KBrO3 + 6 HBr + 6 FeBr2 = 6 FeBr3 + KBr + 3 H2O
Al(HSO3)3 + HNO3 = Al(NO3)3 + SO2 + H2O =>
Al(HSO3)3 + 3 HNO3 = Al(NO3)3 + 3 SO2 + 3 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H + Cl = HCl =>
H + Cl = HCl
KHSO3 + H2SO4 = K2SO4 + SO2 + H2O =>
2 KHSO3 + H2SO4 = K2SO4 + 2 SO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe(CrO2)2 + Na2CO3 + O2 = Fe2O3 + Na2Cr2O7 + CO2 =>
4 Fe(CrO2)2 + 4 Na2CO3 + 7 O2 = 2 Fe2O3 + 4 Na2Cr2O7 + 4 CO2
Ca(HSO3)2 + H2SO4 = CaSO4 + SO2 + H2O =>
Ca(HSO3)2 + H2SO4 = CaSO4 + 2 SO2 + 2 H2O
NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2CO3(s) + H2O(l)
H2O2 = H2O + O =>
H2O2 = H2O + O
Na + Cl = NaCl =>
Na + Cl = NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H + Cl = HCl =>
H + Cl = HCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al(HSO3)3 + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al(HSO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 SO2 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
PB(NO3)2 + KI = PBI2 + KNO3 =>
PB(NO3)2 + 2 KI = PBI2 + 2 KNO3
KCLO3(s) = KCL(s) + O2(g) =>
2 KCLO3(s) = 2 KCL(s) + 3 O2(g)
AgNO3 + Na2CrO4 = Ag2CrO4 + NaNO3 =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NaNO3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
HCl + NaOH = NaCl + HOH =>
HCl + NaOH = NaCl + HOH
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s) =>
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(s)
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
Ca(OH)2 + HIO4 = Ca(IO4)2 + H2O =>
Ca(OH)2 + 2 HIO4 = Ca(IO4)2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KHCO3 + NaOH = Na2CO3 + KOH + H2O =>
KHCO3 + 2 NaOH = Na2CO3 + KOH + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KHCO3 + HNO3 = KNO3 + CO2 + H2O =>
KHCO3 + HNO3 = KNO3 + CO2 + H2O
CO2 + C = CO =>
CO2 + C = 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/13
Équations équilibrées sur05/03/12
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