| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn + NaOH = Mn(OH) + Na
C6H5Cl + KOH = C6H5OK + KCl + H2O =>
C6H5Cl + 2 KOH = C6H5OK + KCl + H2O
CH3OH + Na2CO3 = NaOCH3 + H2O + CO2 =>
2 CH3OH + Na2CO3 = 2 NaOCH3 + H2O + CO2
K2SO4 + MgS = K2S + MgSO4 =>
K2SO4 + MgS = K2S + MgSO4
Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO4)2 =>
2 Al + 2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO4)2
Pb + H2O = Pb3O4 + H2 =>
3 Pb + 4 H2O = Pb3O4 + 4 H2
H2Te + Cu(OH)2 = CuTe + H2O =>
H2Te + Cu(OH)2 = CuTe + 2 H2O
KMnO4 + HCl + Hg = HgCl + MnO2 + KCl + H2O =>
KMnO4 + 4 HCl + 3 Hg = 3 HgCl + MnO2 + KCl + 2 H2O
BiCl3 + Na2[Sn(OH)4] + NaOH = Bi + Na2[Sn(OH)6] + NaCl =>
2 BiCl3 + 3 Na2[Sn(OH)4] + 6 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaCl
Zn(NO3)2 + C2H5NO2 = ZnO + NO2 + CO2 + H2O =>
13 Zn(NO3)2 + 2 C2H5NO2 = 13 ZnO + 28 NO2 + 4 CO2 + 5 H2O
CaBr2 + Fe = FeBr2 + Ca =>
CaBr2 + Fe = FeBr2 + Ca
Al2(SO4)3*18H2O + Ca(OH)2 = Al(OH)3 + CaSO4 + H2O =>
Al2(SO4)3*18H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4 + 18 H2O
C + AgNO3 = C2NO3 + Ag =>
2 C + AgNO3 = C2NO3 + Ag
C2H6O + H2SO4 = C4H10O + H4SO5 =>
2 C2H6O + H2SO4 = C4H10O + H4SO5
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CHOHCH3 + O2 = CH3COCH3 + H2O =>
2 CH3CHOHCH3 + O2 = 2 CH3COCH3 + 2 H2O
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + HCl(aq) =>
CaCl2(aq) + NaHCO3(aq) = CaCO3(s) + NaCl(aq) + HCl(aq)
KNO3 + FeSO4 = Fe(NO3)2 + K2SO4 =>
2 KNO3 + FeSO4 = Fe(NO3)2 + K2SO4
Cl + Au = AuCl =>
Cl + Au = AuCl
BaCl + NaSO{4} = BaSO{4} + NaCl =>
BaCl + NaSO{4} = BaSO{4} + NaCl
Fe3O4 + KI + H{+} = Fe{2+} + I2 + K{+} + H2O =>
Fe3O4 + 2 KI + 8 H{+} = 3 Fe{2+} + I2 + 2 K{+} + 4 H2O
KI + NaNO2 = KNO2 + NaI =>
KI + NaNO2 = KNO2 + NaI
KI + NaNO3 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
Na2SiO3 + CaO2 = Na2O2 + CaSiO3 =>
Na2SiO3 + CaO2 = Na2O2 + CaSiO3
Li(s) + N2 = Li3N(s) =>
6 Li(s) + N2 = 2 Li3N(s)
O2C3H8 + O2 = CO2 + H2O =>
O2C3H8 + 4 O2 = 3 CO2 + 4 H2O
BeOH + Fe3Cl = BeCl + Fe3OH =>
BeOH + Fe3Cl = BeCl + Fe3OH
Cu2SO4 = Cu + SO4 =>
Cu2SO4 = 2 Cu + SO4
C4H6BaO4 + (NH4)2SO4 = (C4H6)2SO4 + NH4BaO4 =>
2 C4H6BaO4 + (NH4)2SO4 = (C4H6)2SO4 + 2 NH4BaO4
Cr + H2SO3 = CrSO3 + H2 =>
Cr + H2SO3 = CrSO3 + H2
Mg(SO4) + NaOH = Mg(OH)2 + Na2(SO4) =>
Mg(SO4) + 2 NaOH = Mg(OH)2 + Na2(SO4)
NaCl(aq) + SO3(g) + H2O(l) = Na2SO4(aq) + HCl =>
2 NaCl(aq) + SO3(g) + H2O(l) = Na2SO4(aq) + 2 HCl
Fe + MnO4{-} + H2O = Fe{3+} + Mn{2+} + OH{-} =>
5 Fe + 3 MnO4{-} + 12 H2O = 5 Fe{3+} + 3 Mn{2+} + 24 OH{-}
TiO2 + LiOH = TiOH + LiO2 =>
TiO2 + LiOH = TiOH + LiO2
Na2CrO4 + NaBr + H2SO4 = Cr2(SO4)3 + Na2SO4 + Br + H2O =>
2 Na2CrO4 + 6 NaBr + 8 H2SO4 = Cr2(SO4)3 + 5 Na2SO4 + 6 Br + 8 H2O
Ag + KI = AgKI =>
Ag + KI = AgKI
K3[Fe(CN)6] + K2S = K4[Fe(CN)6] + S =>
2 K3[Fe(CN)6] + K2S = 2 K4[Fe(CN)6] + S
MgCl + HSO4 = Mg2 + ClHSO4 =>
2 MgCl + 2 HSO4 = Mg2 + 2 ClHSO4
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + Cu + C2O4 + Mn + H2O =>
7 K2[Cu(C2O4)2]*2H2O + 2 KMnO4 + 8 H2SO4 = 8 K2SO4 + 7 Cu + 14 C2O4 + 2 Mn + 22 H2O
KOH + NH2 = KO + NH3 =>
KOH + NH2 = KO + NH3
Mg(OH)2 + H2S = Mg(HS)2 + H2O =>
Mg(OH)2 + 2 H2S = Mg(HS)2 + 2 H2O
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
AlBr3 + CaO = Al2O3 + CaBr2 =>
2 AlBr3 + 3 CaO = Al2O3 + 3 CaBr2
X(OCl)2 + H2O = HCl + H2XO4 =>
X(OCl)2 + 2 H2O = 2 HCl + H2XO4
V2(CO3)3 = V2O3 + CO2 =>
V2(CO3)3 = V2O3 + 3 CO2
Mg + K2CO3 = Mg(CO3)2 + K =>
Mg + 2 K2CO3 = Mg(CO3)2 + 4 K
Li2S + H2SO4 = Li2SO4 + H2S =>
Li2S + H2SO4 = Li2SO4 + H2S
Be + HCl = BeCl2*H2 =>
Be + 2 HCl = BeCl2*H2
Fe + HgCl2 = FeCl2 + Hg =>
Fe + HgCl2 = FeCl2 + Hg
Mg2 + N3 = MgN =>
3 Mg2 + 2 N3 = 6 MgN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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