| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2Te3 + 3 H2SO4 = 3 H2Te + Al2(SO4)3
NaMnO4 + HCl + CH3OH = MnCl2 + HCHO + NaCl + H2O =>
2 NaMnO4 + 6 HCl + 5 CH3OH = 2 MnCl2 + 5 HCHO + 2 NaCl + 8 H2O
H3O + NaOH = NaH + H2O =>
2 H3O + NaOH = NaH + 3 H2O
AuCl3 + H2C2O4 = Au + HCl + CO2 =>
2 AuCl3 + 3 H2C2O4 = 2 Au + 6 HCl + 6 CO2
Cu2O + HBr = CuBr + H2O =>
Cu2O + 2 HBr = 2 CuBr + H2O
K2(CO3) + H3(PO4) = K3(PO4) + CO2 + H2O =>
3 K2(CO3) + 2 H3(PO4) = 2 K3(PO4) + 3 CO2 + 3 H2O
La2O3 + NiO + O2 = La3Ni2O7 =>
6 La2O3 + 8 NiO + O2 = 4 La3Ni2O7
TiOCl2 + Na2S + H2O = Ti(OH)4 + H2S + NaCl =>
TiOCl2 + Na2S + 3 H2O = Ti(OH)4 + H2S + 2 NaCl
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
NaClO + K2CO3 = KClO + Na2CO3 =>
2 NaClO + K2CO3 = 2 KClO + Na2CO3
CaO2 + Al = Ca + Al2O3 =>
3 CaO2 + 4 Al = 3 Ca + 2 Al2O3
Cu(NO4)2 + H2O2 = CuO + HNO3 + O2 =>
2 Cu(NO4)2 + 2 H2O2 = 2 CuO + 4 HNO3 + 3 O2
K3PO4 + Cu(NO3)2 = K3(NO3)2 + CuPO4 =>
K3PO4 + Cu(NO3)2 = K3(NO3)2 + CuPO4
Ca20Mn10Ta10O60 + Mn10O10 + Mn20O30 + Ta20O50 = Ca16Mn4Mn10Ta10O60 =>
8 Ca20Mn10Ta10O60 + 4 Mn10O10 + Mn20O30 + Ta20O50 = 10 Ca16Mn4Mn10Ta10O60
N2 + KCl = NK + Cl =>
N2 + 2 KCl = 2 NK + 2 Cl
CaSO3 + HNO3 = Ca(NO3)2 + H2O + SO2 =>
CaSO3 + 2 HNO3 = Ca(NO3)2 + H2O + SO2
C6H8 + C15H17O3 = C6H6 + C15H19O3 =>
C6H8 + C15H17O3 = C6H6 + C15H19O3
Co(NO3)2 + NH4Cl = CoCl2 + NH4NO3 =>
Co(NO3)2 + 2 NH4Cl = CoCl2 + 2 NH4NO3
Ma + O2 = Ma2O2 =>
2 Ma + O2 = Ma2O2
CsO2 + HCl = CsCl + H2 + O2 =>
2 CsO2 + 2 HCl = 2 CsCl + H2 + 2 O2
ZnSO4 + CaCl2 = CaSO4 + ZnCl2 =>
ZnSO4 + CaCl2 = CaSO4 + ZnCl2
BaCl2 + (NH4)2HPO4 + H2O = Ba(H2PO4)2 + NH4Cl + NH4OH =>
BaCl2 + 2(NH4)2HPO4 + 2 H2O = Ba(H2PO4)2 + 2 NH4Cl + 2 NH4OH
Au + NaCN(aq) + O2(g) + H2O(l) = NaAu(CN)2(aq) + NaOH(aq) =>
4 Au + 8 NaCN(aq) + O2(g) + 2 H2O(l) = 4 NaAu(CN)2(aq) + 4 NaOH(aq)
Cr + Ca(OH)2 + H2O = Ca[Cr(OH)4]2 + H2 =>
2 Cr + Ca(OH)2 + 6 H2O = Ca[Cr(OH)4]2 + 3 H2
Na + NaNO2 = Na2O + NO =>
Na + NaNO2 = Na2O + NO
Sb3 + Cl2 = Sb2Cl3 =>
4 Sb3 + 9 Cl2 = 6 Sb2Cl3
Cl2 + FeSO4 + KOH = K3[Fe(OH)6] + KCl + K2SO4 =>
Cl2 + 2 FeSO4 + 12 KOH = 2 K3[Fe(OH)6] + 2 KCl + 2 K2SO4
HIO3 + Ni(OH)3 = Ni(IO3)3 + H2O =>
3 HIO3 + Ni(OH)3 = Ni(IO3)3 + 3 H2O
Pd(NO3)3(aq) + Co(s) = Co(NO3)3(aq) + Pd(s) =>
Pd(NO3)3(aq) + Co(s) = Co(NO3)3(aq) + Pd(s)
O2 + F2 = OF4 =>
O2 + 4 F2 = 2 OF4
HClO4 + P4 + O10 = H3PO4 + ClO7 =>
60 HClO4 + 5 P4 + 26 O10 = 20 H3PO4 + 60 ClO7
Sn(s) + HNO3(aq) = SnO(s) + NO2(g) + H2O(g) =>
Sn(s) + 2 HNO3(aq) = SnO(s) + 2 NO2(g) + H2O(g)
Ca + MgO = CaO + Mg =>
Ca + MgO = CaO + Mg
CrO7{+2} + NO2{-} + H{+} = Cr{3+} + NO3{-} + H2O =>
2 CrO7{+2} + 13 NO2{-} + 2 H{+} = 2 Cr{3+} + 13 NO3{-} + H2O
Cr + O2 + K = K2Cr2O7 =>
4 Cr + 7 O2 + 4 K = 2 K2Cr2O7
Ni(NO3)2(aq) + Na2S(aq) = NiS(s) + NaNO3(aq) =>
Ni(NO3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNO3(aq)
MnO2 + H2O2 + OH{-} = MnO4{-} + H2O =>
2 MnO2 + 3 H2O2 + 2 OH{-} = 2 MnO4{-} + 4 H2O
C6H4CH3CH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C6H4COOHCOOH =>
5 C6H4CH3CH3 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 28 H2O + 5 C6H4COOHCOOH
KI + CuSO4*5H2O = K2SO4 + CuI + H2O + I2 =>
4 KI + 2 CuSO4*5H2O = 2 K2SO4 + 2 CuI + 10 H2O + I2
NaSO3 + O2 = NaSO4 =>
2 NaSO3 + O2 = 2 NaSO4
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + H2O + MnSO4 + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 11 H2O + 4 MnSO4 + 2 K2SO4
C4H88 + O2 = CO2 + H2O =>
C4H88 + 26 O2 = 4 CO2 + 44 H2O
C6H12O6 = CH3CH2OH + CO2 =>
C6H12O6 = 2 CH3CH2OH + 2 CO2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
Hg + Ag3PO4 = Ag + HgPO4 =>
Hg + Ag3PO4 = 3 Ag + HgPO4
P4 + KOH + H2O = H2KPO2 + PH3 =>
P4 + 3 KOH + 3 H2O = 3 H2KPO2 + PH3
O2 + HCl + NaHC = H2O + NaCl + CO2 =>
3 O2 + 2 HCl + 2 NaHC = 2 H2O + 2 NaCl + 2 CO2
NaOH + SO3 = NaOH(SO3) =>
NaOH + SO3 = NaOH(SO3)
H2O + FeCl3 + C6N6FeK4 = C18H28Fe7N18O14 + KCl =>
14 H2O + 4 FeCl3 + 3 C6N6FeK4 = C18H28Fe7N18O14 + 12 KCl
KMnO4 + KHSO3 + NaOH = MnO2 + K2SO4 + H2O + Na2SO4 =>
4 KMnO4 + 6 KHSO3 + 2 NaOH = 4 MnO2 + 5 K2SO4 + 4 H2O + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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