| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + (NH4)2CO3 = 2(NH4)NO3 + CO2 + H2O
AgCl + Au = AuCl3 + Ag =>
3 AgCl + Au = AuCl3 + 3 Ag
CaO + Br2 = CaBr2 + O2 =>
2 CaO + 2 Br2 = 2 CaBr2 + O2
H2S + NaOH = NaS2 + H + H2O =>
2 H2S + NaOH = NaS2 + 3 H + H2O
KAl(SO4)2 + Na2CO3 + H2O = Al(OH)3 + CO2 + K2SO4 + Na2SO4 =>
2 KAl(SO4)2 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + K2SO4 + 3 Na2SO4
Ba(Cl2) + NaOH = Ba(OH)2 + Na2(Cl2) =>
Ba(Cl2) + 2 NaOH = Ba(OH)2 + Na2(Cl2)
NH4OH + N2O5 = NH4NO3 + H2O =>
2 NH4OH + N2O5 = 2 NH4NO3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO2 + 6 KI + 6 HCl = 3 I2 + N2 + 6 KCl + 4 H2O
HN3 + HNO3 = N2 + H2O =>
5 HN3 + HNO3 = 8 N2 + 3 H2O
CO + H2 = HCOH =>
CO + H2 = HCOH
H2O2 + NaOH = HOH + NaO2 =>
3 H2O2 + 2 NaOH = 4 HOH + 2 NaO2
CH2CO + NH3 = CH2CHONH2 =>
CH2CO + NH3 = CH2CHONH2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
N2 + B = BN =>
N2 + 2 B = 2 BN
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
BrO3 + Ba = Ba(BrO3)2 =>
2 BrO3 + Ba = Ba(BrO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NiF2 + H2SeO4 = NiSeO4 + HF =>
NiF2 + H2SeO4 = NiSeO4 + 2 HF
C10H22 + H2O = CH4 + CO =>
C10H22 + 3 H2O = 7 CH4 + 3 CO
CH3COOH + NaHCO3 = CO2 + HO + CH3COOHNa =>
CH3COOH + NaHCO3 = CO2 + HO + CH3COOHNa
ICl + H = HCl2 + I =>
2 ICl + H = HCl2 + 2 I
Cu(OH)2*SiO2*2H2O + H{+} = Cu{2+} + SiO2 + H2O =>
Cu(OH)2*SiO2*2H2O + 2 H{+} = Cu{2+} + SiO2 + 4 H2O
C10H15NO7Na4 + HCl = C10H19NO7 + NaCl =>
C10H15NO7Na4 + 4 HCl = C10H19NO7 + 4 NaCl
H3PO4 + CaO = CaHPO4 + H2O =>
H3PO4 + CaO = CaHPO4 + H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
BaBr2 + NaPO4 = Ba(PO4)2 + NaBr =>
BaBr2 + 2 NaPO4 = Ba(PO4)2 + 2 NaBr
Fe2(SO4)3 + Na2Ac = Fe2Ac3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2Ac = Fe2Ac3 + 3 Na2SO4
N2O5 + K2O = NK + O =>
N2O5 + K2O = 2 NK + 6 O
KHCO3 + BaCl2 = KCl + BaCO3 + CO2 + H2O =>
2 KHCO3 + BaCl2 = 2 KCl + BaCO3 + CO2 + H2O
NH3 + CU = CU(NH3)4 =>
4 NH3 + CU = CU(NH3)4
C3H8O + HCl = C3H6HCl + H2O =>
C3H8O + HCl = C3H6HCl + H2O
Na + Sr(OH)2 = Sr + NaOH =>
2 Na + Sr(OH)2 = Sr + 2 NaOH
H2SO4 + e = SO4{2-} + H2 =>
H2SO4 + 2e = SO4{2-} + H2
NaOH + Pb(C2H3O2) = PbOH + Na(C2H3O2) =>
NaOH + Pb(C2H3O2) = PbOH + Na(C2H3O2)
NH4OH = H2O + (NH4)2 + O =>
2 NH4OH = H2O + (NH4)2 + O
[Ag(NH3)2] + Cl + H3O = AgCl + H2O + (NH4) =>
[Ag(NH3)2] + Cl + 2 H3O = AgCl + 2 H2O + 2(NH4)
C2H4O + Ag(OH)2 = C2H4O2 + Ag + H2O =>
C2H4O + Ag(OH)2 = C2H4O2 + Ag + H2O
Li + Zn(NO3)2 = Li2(NO3) + Zn =>
4 Li + Zn(NO3)2 = 2 Li2(NO3) + Zn
(NH4)2S(aq) + NiCl2(aq) = (NH4)2Cl2(s) + NiS(s) =>
(NH4)2S(aq) + NiCl2(aq) = (NH4)2Cl2(s) + NiS(s)
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4 =>
K2SO4 + ZnCl2 = K2Cl2 + ZnSO4
Cl2 + NaHO = NaCl + NaHClO3 + H2O =>
5 Cl2 + 10 NaHO = 8 NaCl + 2 NaHClO3 + 4 H2O
Bi2S3 + K2Cr2O7 + HCl = HBiO3 + SO2 + CrCl3 + KCl + H2O =>
3 Bi2S3 + 11 K2Cr2O7 + 88 HCl = 6 HBiO3 + 9 SO2 + 22 CrCl3 + 22 KCl + 41 H2O
NH3NI3 = N2 + NH4I + I2 =>
8 NH3NI3 = 5 N2 + 6 NH4I + 9 I2
H2O + BaCl2 = Ba(OH)2 + HCl =>
2 H2O + BaCl2 = Ba(OH)2 + 2 HCl
Au2CO3 + Ag = Au + Ag2CO3 =>
Au2CO3 + 2 Ag = 2 Au + Ag2CO3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
HCl + CH3NH2 = HClCH3NH2 =>
HCl + CH3NH2 = HClCH3NH2
NaCl(aq) + FeSO4(aq) = FeCl2(s) + Na2SO4(aq) =>
2 NaCl(aq) + FeSO4(aq) = FeCl2(s) + Na2SO4(aq)
Cr2O3 + Na2CO + KNO3 = CO2 + Na2CrO4 + KNO2 =>
Cr2O3 + 2 Na2CO + 7 KNO3 = 2 CO2 + 2 Na2CrO4 + 7 KNO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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