| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb{2+} + 4 Cl{-} + 2 H2O = 2 Pb + O2 + 4 HCl
CH3CHOH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CHOH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
C6H12O6 + NH3 + H2 = C5H11NO2 + H2O =>
5 C6H12O6 + 6 NH3 + 12 H2 = 6 C5H11NO2 + 18 H2O
KMnO4 + Na2S + KOH = K2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S + 8 KOH = 8 K2MnO4 + Na2SO4 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H12 + Br2 = Br2C6H12 =>
C6H12 + Br2 = Br2C6H12
C3H7Cl + Na = C3H7Na + Cl2 =>
2 C3H7Cl + 2 Na = 2 C3H7Na + Cl2
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Zn(C2H3O2)2 + CaCl2 = ZnCl2 + Ca(C2H3O2)2 =>
Zn(C2H3O2)2 + CaCl2 = ZnCl2 + Ca(C2H3O2)2
K + P = K3P =>
3 K + P = K3P
C5H10 + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H10 + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
HNO2(aq) + KOH(aq) = KNO2 + H2O =>
HNO2(aq) + KOH(aq) = KNO2 + H2O
Cu(NO3)2 + NO2 + H2O = Cu + HNO3 =>
Cu(NO3)2 + 2 NO2 + 2 H2O = Cu + 4 HNO3
Al2O3 + KOH = K(AlO2) + H2O =>
Al2O3 + 2 KOH = 2 K(AlO2) + H2O
Al + CO2 = Al3CO2 =>
3 Al + CO2 = Al3CO2
Pb + ZnSO4 = PbZnSO4 =>
Pb + ZnSO4 = PbZnSO4
Mq + H2SO4 = MqSO4 + H2 =>
Mq + H2SO4 = MqSO4 + H2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Na2SO4 + Sr{2+} = Na{+} + SrSO4 =>
Na2SO4 + Sr{2+} = 2 Na{+} + SrSO4
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
CH3COONa + Fe = Fe(CH3COO)3 + Na =>
3 CH3COONa + Fe = Fe(CH3COO)3 + 3 Na
C6H5COOHNO2 + Fe + HCl = C6H5COOHNH3Cl + FeCl2 + H2O =>
C6H5COOHNO2 + 3 Fe + 7 HCl = C6H5COOHNH3Cl + 3 FeCl2 + 2 H2O
O4 = O9 =>
9 O4 = 4 O9
NaBH4 + NH4Cl = H2 + NaCl + BH3NH3 =>
NaBH4 + NH4Cl = H2 + NaCl + BH3NH3
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + H2O + Br2 + K2SO4 =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 Br2 + 4 K2SO4
H2SO4(aq) + NaOH(aq) = H2O + sodiumsulfate =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O + Na2SO4
Fe2(SO4)3 + CO = Fe3O4 + SO2 + CO2 =>
3 Fe2(SO4)3 + 10 CO = 2 Fe3O4 + 9 SO2 + 10 CO2
[MnO4]{-} + [NO2]{-} + H{+} = Mn2{+} + [NO3]{-} + H2O =>
4[MnO4]{-} + 13[NO2]{-} + 6 H{+} = 2 Mn2{+} + 13[NO3]{-} + 3 H2O
FeCl3 + CH3COOAg = (CH3COO)3Fe + AgCl =>
FeCl3 + 3 CH3COOAg = (CH3COO)3Fe + 3 AgCl
Mg(OH)2 + FeCl2 = MgCl2 + Fe(OH)2 =>
Mg(OH)2 + FeCl2 = MgCl2 + Fe(OH)2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca(NO3)2 + HCl = CaCl2 + HNO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3
Mg(OH)2 + FeCl2 = MgCl2 + Fe(OH)2 =>
Mg(OH)2 + FeCl2 = MgCl2 + Fe(OH)2
BaCO3 + BaO = Ba2CO4 =>
BaCO3 + BaO = Ba2CO4
CuSO4 + K2SO3 = CuSO3 + K2SO4 =>
CuSO4 + K2SO3 = CuSO3 + K2SO4
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe + CuO2 = Cu + Fe2O3 =>
4 Fe + 3 CuO2 = 3 Cu + 2 Fe2O3
CH3OH + O2 = HCOOH + H2O =>
CH3OH + O2 = HCOOH + H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
Na3PO4 + KOH = K3PO4 + NaOH =>
Na3PO4 + 3 KOH = K3PO4 + 3 NaOH
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ni2 = Ni =>
Ni2 = 2 Ni
NH4Br + AlI3 = NH4I3 + BrAl =>
NH4Br + AlI3 = NH4I3 + BrAl
H2CO3(aq) = H2O(l) + CO2(g) =>
H2CO3(aq) = H2O(l) + CO2(g)
B(OH)3 = H4B6O11 + H2O =>
6 B(OH)3 = H4B6O11 + 7 H2O
(NH4)4[Fe(CN)6] + NaOH = NH3*H2O + Na4[Fe(CN)6] =>
(NH4)4[Fe(CN)6] + 4 NaOH = 4 NH3*H2O + Na4[Fe(CN)6]
Na2S + MnSO4 = Na2(SO4) + MnS =>
Na2S + MnSO4 = Na2(SO4) + MnS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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