| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnClBa(OH)2 = Zn(OH)2BaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + NHO3 = NaNO3 + H2 =>
2 Na + 2 NHO3 = 2 NaNO3 + H2
Al(NO3)3 = Al + NO2 + O2 =>
2 Al(NO3)3 = 2 Al + 6 NO2 + 3 O2
Na2S + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + S =>
3 Na2S + Na2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
HF + H2O = OF + H3 =>
HF + H2O = OF + H3
Na2S + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + S =>
3 Na2S + Na2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
HF + H2O = OF + H3 =>
HF + H2O = OF + H3
Na + NHO3 = NaNO3 + H2 =>
2 Na + 2 NHO3 = 2 NaNO3 + H2
Na2S + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + S =>
3 Na2S + Na2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
HF + H2O = OF + H3 =>
HF + H2O = OF + H3
S2Cl2 + H2S = S + HCl =>
S2Cl2 + H2S = 3 S + 2 HCl
Na + NHO3 = NaNO3 + H2 =>
2 Na + 2 NHO3 = 2 NaNO3 + H2
Na2S + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + S =>
3 Na2S + Na2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
La2O3 + PbO + ZnO + RuO2 + O2 = LaPbZnRuO6 =>
2 La2O3 + 4 PbO + 4 ZnO + 4 RuO2 + O2 = 4 LaPbZnRuO6
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(NO3)3 = Al + NO2 + O2 =>
2 Al(NO3)3 = 2 Al + 6 NO2 + 3 O2
La2O3 + PbO + ZnO + RuO2 + O2 = LaPbZnRuO6 =>
2 La2O3 + 4 PbO + 4 ZnO + 4 RuO2 + O2 = 4 LaPbZnRuO6
HF + H2O = OF + H3 =>
HF + H2O = OF + H3
Fe(s) + Al2(SO4)3(aq) = FeSO4(aq) + Al(s) =>
3 Fe(s) + Al2(SO4)3(aq) = 3 FeSO4(aq) + 2 Al(s)
CaFMgCl2 = MgFCaCl2 =>
CaFMgCl2 = MgFCaCl2
CrO2{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 CrO2{-} + 3 H2O2 = 2 CrO4{2-} + 2 H2O + 2 H{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cr2O3 + Al = Cr + AlO3 =>
Cr2O3 + Al = 2 Cr + AlO3
HF + H2O = OF + H3 =>
HF + H2O = OF + H3
Na2S + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + S =>
3 Na2S + Na2Cr2O7 + 7 H2O = 2 Cr(OH)3 + 8 NaOH + 3 S
La2O3 + PbO + ZnO + RuO2 + O2 = LaPbZnRuO6 =>
2 La2O3 + 4 PbO + 4 ZnO + 4 RuO2 + O2 = 4 LaPbZnRuO6
Al(NO3)3 = Al + NO2 + O2 =>
2 Al(NO3)3 = 2 Al + 6 NO2 + 3 O2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
HL = H2L2 =>
2 HL = H2L2
H2 + WO3 = W + H2O =>
3 H2 + WO3 = W + 3 H2O
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
CuCl24NH3 + KCN + H2O = NH3 + HCl + KCl + K2Cu(CN)3 + KCNO =>
2 CuCl24NH3 + 29 KCN + 23 H2O = 2 NH3 + 46 HCl + 2 KCl + 2 K2Cu(CN)3 + 23 KCNO
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
AlS + Ca(OH)2 = Al(OH)2 + CaS =>
AlS + Ca(OH)2 = Al(OH)2 + CaS
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2I2 = HI =>
H2I2 = 2 HI
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
NO + NaHSO3 = NaHSO4 + N2 =>
2 NO + 2 NaHSO3 = 2 NaHSO4 + N2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
CH3COOC3H7 + KOH = CH3COOK + C2H5CH2OH =>
CH3COOC3H7 + KOH = CH3COOK + C2H5CH2OH
La2O3 + PbO + ZnO + RuO2 + O2 = LaPbZnRuO6 =>
2 La2O3 + 4 PbO + 4 ZnO + 4 RuO2 + O2 = 4 LaPbZnRuO6
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
CrSO4 + O2 + H2SO4 = Cr2(SO4)3 + H2O =>
4 CrSO4 + O2 + 2 H2SO4 = 2 Cr2(SO4)3 + 2 H2O
KCl + K2MnO4 + H2SO4 = Cl2 + MnSO4 + H2O + K2SO4 =>
4 KCl + K2MnO4 + 4 H2SO4 = 2 Cl2 + MnSO4 + 4 H2O + 3 K2SO4
Al5 + H1Cl = Al1Cl3 + H2 =>
2 Al5 + 30 H1Cl = 10 Al1Cl3 + 15 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al(OH)3 + Al2O3 = AlO(OH) =>
Al(OH)3 + Al2O3 = 3 AlO(OH)
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
MnS + HNO3 = Mn(NO3)2 + S + H2O + NO =>
3 MnS + 8 HNO3 = 3 Mn(NO3)2 + 3 S + 4 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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