| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CONH2 + H2SO4 + 2 H2O = 2 CH3COOH + (NH4)2SO4
N2H4 + CuCl2 + NaOH = N2 + NaCl + Cu2O + H2O =>
N2H4 + 4 CuCl2 + 8 NaOH = N2 + 8 NaCl + 2 Cu2O + 6 H2O
K2SO3 + H2SO4 = K2SO4 + H2OSO2 =>
K2SO3 + H2SO4 = K2SO4 + H2OSO2
KI(aq) + SnCl4(aq) = SnI4(s) + KCl(aq) =>
4 KI(aq) + SnCl4(aq) = SnI4(s) + 4 KCl(aq)
CH3OH + C19H34O2 = C18H34O2 + C3H8O3 =>
43 CH3OH + 32 C19H34O2 = 34 C18H34O2 + 13 C3H8O3
C10H14N + HCl = C10H14NH(Cl) =>
C10H14N + HCl = C10H14NH(Cl)
CdSO4 + (NH4)2S = CdS + (NH4)2SO4 =>
CdSO4 + (NH4)2S = CdS + (NH4)2SO4
H{+} + MnO4{-} + N2H5 = Mn2{+} + N2 + H2O =>
15 H{+} + 10 MnO4{-} + 13 N2H5 = 5 Mn2{+} + 13 N2 + 40 H2O
NH4Cl + HCl = NH5Cl2 =>
NH4Cl + HCl = NH5Cl2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K2CrO4 + ZnCl2 = ZnCrO4 + K2Cl2 =>
K2CrO4 + ZnCl2 = ZnCrO4 + K2Cl2
HBr + C4H7Cl = C4H8BrCl =>
HBr + C4H7Cl = C4H8BrCl
NaCl + (BaOH)2 = Na + Ba + OHCl =>
2 NaCl + (BaOH)2 = 2 Na + 2 Ba + 2 OHCl
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac) + HCl(ac) = HNO3(ac)AgCl(s)
N2 + C2H3O2 = N(C2H3O2)2 =>
N2 + 4 C2H3O2 = 2 N(C2H3O2)2
K2S2O8 + Cr(NO3)3 + H2O = H2SO4 + H2Cr2O7 + KNO3 =>
3 K2S2O8 + 2 Cr(NO3)3 + 7 H2O = 6 H2SO4 + H2Cr2O7 + 6 KNO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
NaClO2 + MnO2 + NaOH = Na2MnO4 + H2O + NaCl =>
NaClO2 + 2 MnO2 + 4 NaOH = 2 Na2MnO4 + 2 H2O + NaCl
HNF3 = HF3N =>
HNF3 = HF3N
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cl2 + H2O + HgO = HClO + Hg2OCl2 =>
2 Cl2 + H2O + 2 HgO = 2 HClO + Hg2OCl2
C7H8O2 + C2H2O3 = C8H8O3 + H2O =>
2 C7H8O2 + C2H2O3 = 2 C8H8O3 + H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
KZnCl2 = KCl2Zn =>
KZnCl2 = KCl2Zn
Mg(OH)2 + Cl2 = MgCl2 + H2O + O2 =>
2 Mg(OH)2 + 2 Cl2 = 2 MgCl2 + 2 H2O + O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4 + KOH = H2OH + KSO4 =>
H2SO4 + KOH = H2OH + KSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Cl2 + Cr{3+} + H2O = Cl{-} + Cr2O7{-} + H{+} =>
7 Cl2 + 4 Cr{3+} + 14 H2O = 14 Cl{-} + 2 Cr2O7{-} + 28 H{+}
H2SO4 + NaCe = Na2SO4 + HCe =>
H2SO4 + 2 NaCe = Na2SO4 + 2 HCe
Zn(C2H3O2)2 + NaOH = Zn(OH)2 + Na(C2H3O2) =>
Zn(C2H3O2)2 + 2 NaOH = Zn(OH)2 + 2 Na(C2H3O2)
SrO + Bi2O3 + MnCO3 + ReO3 + Re = SrBiMnReO6 + CO2 =>
6 SrO + 3 Bi2O3 + 6 MnCO3 + 5 ReO3 + Re = 6 SrBiMnReO6 + 6 CO2
KBr + HNO3 = KNO3 + Br2 + H2O + N2O =>
8 KBr + 10 HNO3 = 8 KNO3 + 4 Br2 + 5 H2O + N2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H3 = H =>
H3 = 3 H
H2PtCl6*6H2O + NaOH = Na2Pt(OH)6 + H2O + HCl =>
H2PtCl6*6H2O + 2 NaOH = Na2Pt(OH)6 + 2 H2O + 6 HCl
H2SO4 + Pb(NO3)2 = PbSO4 + HNO3 =>
H2SO4 + Pb(NO3)2 = PbSO4 + 2 HNO3
CO2 + H2O = (C6H22O6)10 + O2 =>
60 CO2 + 110 H2O = (C6H22O6)10 + 85 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br2 + Ca3N2 = CaBr2 + N2 =>
3 Br2 + Ca3N2 = 3 CaBr2 + N2
C12H14O3 + FeCl3 = C12H14O2Cl3 + FeO =>
C12H14O3 + FeCl3 = C12H14O2Cl3 + FeO
Fe + Cl3 = FeCl3 =>
Fe + Cl3 = FeCl3
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
Na2SO4 + Cu(NO3)2 = CuSO4 + NaNO3 =>
Na2SO4 + Cu(NO3)2 = CuSO4 + 2 NaNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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