| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C18H19O9N + H2O = CH4 + CO2 + NH3 =>
4 C18H19O9N + 38 H2O = 35 CH4 + 37 CO2 + 4 NH3
Fe(H2PO4)3 + NaOH = FePO4 + Na3PO4 + H2O =>
Fe(H2PO4)3 + 6 NaOH = FePO4 + 2 Na3PO4 + 6 H2O
CO(H2)2 = CH3OH =>
CO(H2)2 = CH3OH
NaNO2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + NaNO3 =>
3 NaNO2 + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 5 H2O + 3 NaNO3
[CoCl(NH3)4(H2O)]Cl2 + H2C2O4 = [Co(NH3)4(C2O4)]Cl + H2O + H + Cl =>
[CoCl(NH3)4(H2O)]Cl2 + H2C2O4 = [Co(NH3)4(C2O4)]Cl + H2O + 2 H + 2 Cl
Y2O3 + NH4HF2 = (NH4)3Y2F9 + NH3 + H2O =>
2 Y2O3 + 9 NH4HF2 = 2(NH4)3Y2F9 + 3 NH3 + 6 H2O
Al + C = AlC =>
Al + C = AlC
ArHe = HeAr =>
ArHe = HeAr
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
C6H2CH3(NO2)3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C6H2COOH(NO2)3 =>
5 C6H2CH3(NO2)3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 14 H2O + 5 C6H2COOH(NO2)3
Ba(NO3)2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Ba(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = BaCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
S + HNO3 + H2O = NO + H2SO3 =>
3 S + 4 HNO3 + H2O = 4 NO + 3 H2SO3
HBrO + NaOH = HBrOH + NaO =>
HBrO + NaOH = HBrOH + NaO
CuCO3*Cu(OH)2*H2O = CuO(s) + H2O(l) + CO2(g) =>
CuCO3*Cu(OH)2*H2O = 2 CuO(s) + 2 H2O(l) + CO2(g)
Pd + HNO3 = Pd(NO2)2 + Pd(NO3)2 + H2O =>
2 Pd + 4 HNO3 = Pd(NO2)2 + Pd(NO3)2 + 2 H2O
KI + NaClO3 + H2SO4 = I2 + K2SO4 + NaCl + H2O =>
6 KI + NaClO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + NaCl + 3 H2O
C18H35NaO2 + C3H6O = NaHCO3 + C5H10 =>
C18H35NaO2 + C3H6O = NaHCO3 + 4 C5H10
KHO2 = KOH + O2 =>
2 KHO2 = 2 KOH + O2
KOH(aq) + Zb(NO3)2(aq) = Zb(OH)2(s) + KNO3(aq) =>
2 KOH(aq) + Zb(NO3)2(aq) = Zb(OH)2(s) + 2 KNO3(aq)
Na2HAsO4 + H2O = H3AsO4 + NaOH =>
Na2HAsO4 + 2 H2O = H3AsO4 + 2 NaOH
Sb3(PO3)5 + Cr2C3 = Sb2C5 + Cr3(PO3)3 =>
6 Sb3(PO3)5 + 15 Cr2C3 = 9 Sb2C5 + 10 Cr3(PO3)3
Al(CH3CO2)3 + CuSO4 = AlSO4 + (CH3CO2)3Cu =>
Al(CH3CO2)3 + CuSO4 = AlSO4 + (CH3CO2)3Cu
NH3 + Mg(NO3)2 = Mg3N2 + HNO3 =>
2 NH3 + 3 Mg(NO3)2 = Mg3N2 + 6 HNO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SO4 + H{+} + e = S{-2} + H2O =>
SO4 + 8 H{+} + 10e = S{-2} + 4 H2O
NaHCO2 + Cl = NaCl + HCO2 =>
NaHCO2 + Cl = NaCl + HCO2
NH3 + H2O = NH3H2O =>
NH3 + H2O = NH3H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
C7H1O6 + O2 = CO2 + H2O =>
4 C7H1O6 + 17 O2 = 28 CO2 + 2 H2O
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + NaCH3CO2 =>
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + 2 NaCH3CO2
Au(NO3)3 + Cr = Cr(NO3)2 + Au =>
2 Au(NO3)3 + 3 Cr = 3 Cr(NO3)2 + 2 Au
Li + Mg(SO4) = Li(SO4) + Mg =>
Li + Mg(SO4) = Li(SO4) + Mg
As2H3 + HNO3 = H3AsO4 + NO + H2O =>
3 As2H3 + 13 HNO3 = 6 H3AsO4 + 13 NO + 2 H2O
Ca(OH)2 + H(NO3) = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 H(NO3) = Ca(NO3)2 + 2 H2O
Ag + Pt{2+} = Ag{+} + Pt =>
2 Ag + Pt{2+} = 2 Ag{+} + Pt
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2 =>
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2
Pb(HCO3)2 + H2SO4 = PbSO4 + H2CO3 =>
Pb(HCO3)2 + H2SO4 = PbSO4 + 2 H2CO3
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(l) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(l)
NH4OH + MgNi = NH4Ni + MgOH =>
NH4OH + MgNi = NH4Ni + MgOH
NH3 + ZnSO4 = (NH3)2SO4 + Zn =>
2 NH3 + ZnSO4 = (NH3)2SO4 + Zn
HNO3 + FeOH3 = FeNO3 + H2O + H2 =>
HNO3 + FeOH3 = FeNO3 + H2O + H2
CH4 + O2 = O2C + OH2 =>
CH4 + 2 O2 = O2C + 2 OH2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + H + PO4 = K2HPO4 =>
2 K + H + PO4 = K2HPO4
FeSO4 + Ce(SO4)2 = Fe(SO4)3 + Ce2(SO4)3 =>
FeSO4 + 4 Ce(SO4)2 = Fe(SO4)3 + 2 Ce2(SO4)3
SO4 + Ca(OH)2 = CaSO4 + OH =>
SO4 + Ca(OH)2 = CaSO4 + 2 OH
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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