| Équations équilibrées la veille | Équations équilibrées le lendemain |
PO4 + 3 H2O = H3PO4 + 3 OH
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + KNO2 + CO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
K2Cr2O7 + H2SO4 + FeSO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 FeSO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
As + KBrO + KOH = K3AsO4 + KBr + H2O =>
2 As + 5 KBrO + 6 KOH = 2 K3AsO4 + 5 KBr + 3 H2O
C + O = CO2 =>
C + 2 O = CO2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
Na2SO3 + KMnO4 + H2O = Na2SO4 + MnO2 + KOH =>
3 Na2SO3 + 2 KMnO4 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KOH
Zn + KOH = K2ZnO2 + H22 =>
11 Zn + 22 KOH = 11 K2ZnO2 + H22
Zn + KOH = K2ZnO2 + H2 =>
Zn + 2 KOH = K2ZnO2 + H2
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
KI + Fe = FeI2 + K =>
2 KI + Fe = FeI2 + 2 K
Sc2(CO3)3 + HCl = ScCl3 + CO2 + H2O =>
Sc2(CO3)3 + 6 HCl = 2 ScCl3 + 3 CO2 + 3 H2O
SO2 + H2O + HNO3(dil) = H2SO4 + NO =>
3 SO2 + 2 H2O + 2 HNO3(dil) = 3 H2SO4 + 2 NO
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(CH3COO)2*2H2O + CH4N2O = ZnO + CH3COOH + NH3 + CO2 =>
Zn(CH3COO)2*2H2O + CH4N2O = ZnO + 2 CH3COOH + 2 NH3 + CO2
PbO + NH3 = Pb + H2O + N2 =>
3 PbO + 2 NH3 = 3 Pb + 3 H2O + N2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
VO3{-} + e + H{+} = V{2+} + H2O =>
VO3{-} + 3e + 6 H{+} = V{2+} + 3 H2O
NaCl + H2SO4 + MnO2 = NaHSO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 3 H2SO4 + MnO2 = 2 NaHSO4 + MnSO4 + 2 H2O + Cl2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
VO{2+} + H2O = VO3{-} + e + H{+} =>
VO{2+} + 2 H2O = VO3{-} + e + 4 H{+}
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
H2SO3 + H3AsO4 = H2SO4 + H3AsO3 =>
H2SO3 + H3AsO4 = H2SO4 + H3AsO3
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
NiCO3 + HL = NiL2 + CO2 + H2O =>
NiCO3 + 2 HL = NiL2 + CO2 + H2O
MnO2 + NaCl + H2SO4 = MnSO4 + NaHSO4 + Cl2 + H2O =>
MnO2 + 2 NaCl + 3 H2SO4 = MnSO4 + 2 NaHSO4 + Cl2 + 2 H2O
H2O + P2I4 + P4 = PH4I2 + H3PO2 =>
16 H2O + P2I4 + 2 P4 = 2 PH4I2 + 8 H3PO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
FeCl2 + CO2 = FeCl3 + Fe2O3 + CO =>
6 FeCl2 + 3 CO2 = 4 FeCl3 + Fe2O3 + 3 CO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + H2O + O2 = Cu(OH)2 =>
2 Cu + 2 H2O + O2 = 2 Cu(OH)2
KBr + BaI2 = KI + BaBr2 =>
2 KBr + BaI2 = 2 KI + BaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/16/15
Équations équilibrées sur06/15/14
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