| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + NaOH(aq) = CH3COONa(aq) + H2O(l)
Al + NO = AlNO =>
Al + NO = AlNO
Fe + O = FeO =>
Fe + O = FeO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2(CO3)3 + CH3COOH = C14H27Fe3O18 + CO2 + H2O =>
3 Fe2(CO3)3 + 14 CH3COOH = 2 C14H27Fe3O18 + 9 CO2 + H2O
K(s) + Cl(g) = KCl(s) =>
K(s) + Cl(g) = KCl(s)
Mg3N2 + H2O = MgO + NH4 + OH =>
Mg3N2 + 5 H2O = 3 MgO + 2 NH4 + 2 OH
HNO3 + PCl3 + H2O = NO + H3PO4 + HCl =>
2 HNO3 + 3 PCl3 + 8 H2O = 2 NO + 3 H3PO4 + 9 HCl
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
NO2X + Fe + HCl = NH3ClX + FeCl2 + H2O =>
NO2X + 3 Fe + 7 HCl = NH3ClX + 3 FeCl2 + 2 H2O
KCr2O7 + K2S + H2O = Cr(OH)3 + S + KOH =>
2 KCr2O7 + 7 K2S + 14 H2O = 4 Cr(OH)3 + 7 S + 16 KOH
K2CrO4 + H2O2 = Cr(OH)3 + O2 + KOH =>
2 K2CrO4 + 5 H2O2 = 2 Cr(OH)3 + 4 O2 + 4 KOH
Cr + NaOH = Cr(OH)3 + Na =>
Cr + 3 NaOH = Cr(OH)3 + 3 Na
H2P = PH3 + H2P4 =>
10 H2P = 6 PH3 + H2P4
HBrO + CaOH = H2O + CaBrO =>
HBrO + CaOH = H2O + CaBrO
Fe(NO3)3 + KSCN = Fe(SCN) + NO3 + K =>
Fe(NO3)3 + KSCN = Fe(SCN) + 3 NO3 + K
HgSO4 + KI = I2 + HgI + K2SO4 =>
2 HgSO4 + 4 KI = I2 + 2 HgI + 2 K2SO4
Na2S2O3(aq) + BaCl2(aq) = NaCl + BaS2O3 =>
Na2S2O3(aq) + BaCl2(aq) = 2 NaCl + BaS2O3
CuI2 + (NH4)2CO3 = CuCO3 + NH4I =>
CuI2 + (NH4)2CO3 = CuCO3 + 2 NH4I
NaH2PO4 + NaHCO3 = Na3PO4 + CO2 + H2O =>
NaH2PO4 + 2 NaHCO3 = Na3PO4 + 2 CO2 + 2 H2O
Ca(OH)2 + Cl2 = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
Zn + N = ZnN =>
Zn + N = ZnN
Ca(OH)2 + Na2(SO4) = Ca(SO4) + NaOH =>
Ca(OH)2 + Na2(SO4) = Ca(SO4) + 2 NaOH
CaCl2 + Li2(SO4) = CaSO4 + LiCl =>
CaCl2 + Li2(SO4) = CaSO4 + 2 LiCl
C8H8O2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
C8H8O2 + 6 NaHCO3 = 2 Na3C6H5O7 + 2 H2O + 2 CO2
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Mg + Fe(NO3)3 = MgNO3 + Fe =>
3 Mg + Fe(NO3)3 = 3 MgNO3 + Fe
Mn2O7 + H2SO4 = Mn2(SO4)3 + O2 + H2O =>
Mn2O7 + 3 H2SO4 = Mn2(SO4)3 + 2 O2 + 3 H2O
NaCl + H2O2 = NaOCl + H2O =>
NaCl + H2O2 = NaOCl + H2O
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + Na2SO4 + H2CO3 =>
Al2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 H2CO3
Fe + NO2 = FeNO2 =>
Fe + NO2 = FeNO2
H3P + O2 = P2O5 + H2 =>
4 H3P + 5 O2 = 2 P2O5 + 6 H2
HI + ZnCO3 = H2CO3 + ZnI2 =>
2 HI + ZnCO3 = H2CO3 + ZnI2
C6H8O6 + H2O = C6H7O6{-} + H3O{+} =>
C6H8O6 + H2O = C6H7O6{-} + H3O{+}
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
CuSO4(aq) + KOH(aq) = Cu(OH)2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KOH(aq) = Cu(OH)2(s) + K2SO4(aq)
FeCl3 + NH4SCN = FeSCN + NH4Cl3 =>
FeCl3 + NH4SCN = FeSCN + NH4Cl3
NaH + NaOH = Na2 + H2O =>
NaH + NaOH = Na2 + H2O
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2 =>
Ba(OH)2 + NiCl2 = BaCl2 + Ni(OH)2
C2 + H = CH3 =>
C2 + 6 H = 2 CH3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P + Cl2 = P2Cl4 =>
2 P + 2 Cl2 = P2Cl4
NaH + NaOH = Na2 + H2O =>
NaH + NaOH = Na2 + H2O
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
Cu(SO4)2 + KOH = Cu(OH)2 + K(SO4) =>
Cu(SO4)2 + 2 KOH = Cu(OH)2 + 2 K(SO4)
K3[Fe(CN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + Na2SO4 + KNO3 =>
K3[Fe(CN)6] + 10 Na2Cr2O7 + 40 H2SO4 = Fe(NO3)3 + 10 Cr2(SO4)3 + 6 CO2 + 40 H2O + 10 Na2SO4 + 3 KNO3
Fe(No3)2 + KSCN = Fe(SCN)2 + KNo3 =>
Fe(No3)2 + 2 KSCN = Fe(SCN)2 + 2 KNo3
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Na3VO4 + H2O2 = Na3VO5 + H2O =>
Na3VO4 + H2O2 = Na3VO5 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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