| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2(SO4) + 2 NaI = Na2(SO4) + 2 HI
Cr + Sb2O3 = Sb + Cr2O3 =>
2 Cr + Sb2O3 = 2 Sb + Cr2O3
U + Te = U5Te9 =>
5 U + 9 Te = U5Te9
Na2SiO3 + CH3COOH = CH3COONa + H2O + SiO2 =>
Na2SiO3 + 2 CH3COOH = 2 CH3COONa + H2O + SiO2
CuSO4 + HCl + NaOH = CuCl2 + Na2SO4 + H2O =>
CuSO4 + 2 HCl + 2 NaOH = CuCl2 + Na2SO4 + 2 H2O
C6H12O6 + Cl2 = C2H3Cl + H2O + CO2 =>
11 C6H12O6 + 12 Cl2 = 24 C2H3Cl + 30 H2O + 18 CO2
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + HNO3 + H2O =>
2 KMnO4 + 2 Fe(NO2)2 + 6 H2SO4 = K2SO4 + 2 MnSO4 + Fe2(SO4)3 + 4 HNO3 + 4 H2O
HNO{3+} + Na{2+} = NaNO{3+} + H{2+}O =>
HNO{3+} + Na{2+} = NaNO{3+} + H{2+}O
Mn3N4 = Mn4 + N3 =>
12 Mn3N4 = 9 Mn4 + 16 N3
NaHCO3 + SnCl2 = NaCl + Sn(HCO3)2 =>
2 NaHCO3 + SnCl2 = 2 NaCl + Sn(HCO3)2
CaCrO4 + NH4OH = Ca(OH)2 + CrO4(NH4)2 =>
CaCrO4 + 2 NH4OH = Ca(OH)2 + CrO4(NH4)2
NH4Ac + H2O = NH4OH + HAc =>
NH4Ac + H2O = NH4OH + HAc
CH3CH2OH + H2SO4 + K2Cr2O7 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 4 H2SO4 + K2Cr2O7 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
C3H4 = H3CCCH =>
C3H4 = H3CCCH
Fe(s) + HNO3(aq) = Fe2(NO3)2 + N2O(g) + H2O =>
8 Fe(s) + 10 HNO3(aq) = 4 Fe2(NO3)2 + N2O(g) + 5 H2O
CaO2 + H3PO4 = H2O2 + Ca3(PO4)2 =>
3 CaO2 + 2 H3PO4 = 3 H2O2 + Ca3(PO4)2
Hg2S + O2 = Hg + SO2 =>
Hg2S + O2 = 2 Hg + SO2
HgS + Cl + NO3 + H2O = HgCl4 + NO + H2SO4 =>
2 HgS + 8 Cl + 3 NO3 + 2 H2O = 2 HgCl4 + 3 NO + 2 H2SO4
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
CaCO3(heat) = CaOCO2 =>
CaCO3(heat) = CaOCO2
H2SO4 + NaHCO3 = H2O + CO2 + Na2SO4 = CO2 =>
H2SO4 + 2 NaHCO3 = 2 H2O + 2 CO2 + Na2SO4
Cl2 + Ca(OH)2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Cl2 + 2 Ca(OH)2 = Ca(OCl)2 + CaCl2 + 2 H2O
Cr4 + O2 = Cr2O6 =>
Cr4 + 6 O2 = 2 Cr2O6
CrCl2(aq) + Ba(OH)2(aq) = BaCl2(s) + Cr(OH)2(aq) =>
CrCl2(aq) + Ba(OH)2(aq) = BaCl2(s) + Cr(OH)2(aq)
KF + N2 = K3N + F =>
6 KF + N2 = 2 K3N + 6 F
NH + O = NO + H2O =>
2 NH + 3 O = 2 NO + H2O
Al + NaOH = Na2AlO2 + H2 =>
Al + 2 NaOH = Na2AlO2 + H2
Zn3(PO4)2 = PO4 + Zn =>
Zn3(PO4)2 = 2 PO4 + 3 Zn
Ca + Fl = CaFl2 =>
Ca + 2 Fl = CaFl2
Hg2O + O2 = Hg3O2 =>
6 Hg2O + O2 = 4 Hg3O2
CaC4H6O4 + K2S = Ca2S + KC4H6O4 =>
2 CaC4H6O4 + K2S = Ca2S + 2 KC4H6O4
NaBH4 + NiCl2 = Ni + BCl3 + NaCl + HCl =>
NaBH4 + 4 NiCl2 = 4 Ni + BCl3 + NaCl + 4 HCl
Cd + H3PO4 = H2 + CdPO4 =>
2 Cd + 2 H3PO4 = 3 H2 + 2 CdPO4
CH3CH2OHH2O + O2 = CO2 + H2O =>
CH3CH2OHH2O + 3 O2 = 2 CO2 + 4 H2O
KCl + NaNO2 + H2SO4 = Cl2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KCl + 2 NaNO2 + 2 H2SO4 = Cl2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
CdI2 + Br2 = CdBr + I2 =>
2 CdI2 + Br2 = 2 CdBr + 2 I2
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(aq) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(aq)
Na2CO3H2O = Na2CO3 + H2O =>
Na2CO3H2O = Na2CO3 + H2O
OC(OH)2 = H2O + CO2 =>
OC(OH)2 = H2O + CO2
Mg(s) + F2(g) = MgF2(s) =>
Mg(s) + F2(g) = MgF2(s)
LiOH + C6H8O7 = Li + H2O + C6H4O7 =>
4 LiOH + C6H8O7 = 4 Li + 4 H2O + C6H4O7
Cl2(g) + KBr(aq) = KCl + Br2(l) =>
Cl2(g) + 2 KBr(aq) = 2 KCl + Br2(l)
NaOH + NH4NO3 = NH3 + NaNO3 + H2O =>
NaOH + NH4NO3 = NH3 + NaNO3 + H2O
C6H11OH + HNO3 = C4H8(COOH)2 + NO2 + H2O =>
C6H11OH + 8 HNO3 = C4H8(COOH)2 + 8 NO2 + 5 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H2O + Pb(NO3)2 + NH3 = NH4NO3 + PbO2 =>
5 H2O + 4 Pb(NO3)2 + 6 NH3 = 7 NH4NO3 + 4 PbO2
S8 + H2O = H2SO4 + H2 =>
S8 + 32 H2O = 8 H2SO4 + 24 H2
MnO + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnO + 5 PbO2 + 5 H2SO4 = 2 HMnO4 + 5 PbSO4 + 4 H2O
KCl + NaNO2 + H2SO4 = Cl2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KCl + 2 NaNO2 + 2 H2SO4 = Cl2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
[Cu(NH3)2](OH) + O2 + H2O + NH3 = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2](OH) + O2 + 2 H2O + 8 NH3 = 4[Cu(NH3)4](OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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