| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni(NO3)2 + 2 Na2SiO3 = Ni2(SiO3)2 + 4 NaNO3
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
HNO3 + Zn(OH)2 = H(OH)2 + (NO3)Zn =>
HNO3 + Zn(OH)2 = H(OH)2 + (NO3)Zn
K2CrO4 + NiCl2 = K2Cl2 + NiCrO4 =>
K2CrO4 + NiCl2 = K2Cl2 + NiCrO4
NH4CO + H2O = NH4OH + HCO =>
NH4CO + H2O = NH4OH + HCO
Al + B = AlB2 =>
Al + 2 B = AlB2
C7H7NO + O2 = CO + H2O + NO2 =>
4 C7H7NO + 23 O2 = 28 CO + 14 H2O + 4 NO2
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
H2SO4 + NaCl + MnO2 = NaHSO4 + MnSO + Cl + H2O =>
9 H2SO4 + 8 NaCl + MnO2 = 8 NaHSO4 + MnSO + 8 Cl + 5 H2O
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
K2CrO4 + S(NH4)2 + H2O = Cr(OH)3 + S + NH3 + KOH =>
2 K2CrO4 + 3 S(NH4)2 + 2 H2O = 2 Cr(OH)3 + 3 S + 6 NH3 + 4 KOH
C6H12O + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H12O + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2SiO3 + BaSO4 = K2SO4 + BaSiO3 =>
K2SiO3 + BaSO4 = K2SO4 + BaSiO3
K2CrO4 + NiCl2 = KCl + NiCrO4 =>
K2CrO4 + NiCl2 = 2 KCl + NiCrO4
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
Ba(OH)2(aq) + (NH4)2CO3(s) = BaCO3(s) + NH3(g) + H2O(l) =>
Ba(OH)2(aq) + (NH4)2CO3(s) = BaCO3(s) + 2 NH3(g) + 2 H2O(l)
H{+]+H20+Ti{+2}+NO3{-} = N2H5{-}+TiO{+2} =>
5 H{+]+H20+30Ti{+2}+10NO3{-} = 5 N2H5{-}+30TiO{+2}
PbO + NO2 + O = Pb(NO3)2 =>
PbO + 2 NO2 + O = Pb(NO3)2
NiCl2 + K2CrO4 = NiCrO4 + Cl2K2 =>
NiCl2 + K2CrO4 = NiCrO4 + Cl2K2
C9H10 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
35 C9H10 + 52 KMnO4 + 78 H2SO4 = 45 C7H6O2 + 52 MnSO4 + 26 K2SO4 + 118 H2O
AgNo3 + CuCI2 = AgCI2 + CuNo3 =>
AgNo3 + CuCI2 = AgCI2 + CuNo3
Mg + S = Mg2S5 =>
2 Mg + 5 S = Mg2S5
Cl2 + LiI2 = LiCl2 + I =>
Cl2 + LiI2 = LiCl2 + 2 I
H2O2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
3 H2O2 + Cr2(SO4)3 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
NiCl2 + K2CrO4 = NiCrO4 + Cl2K2 =>
NiCl2 + K2CrO4 = NiCrO4 + Cl2K2
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
NiCl2 + K2CrO4 = NiCrO4 + Cl2K2 =>
NiCl2 + K2CrO4 = NiCrO4 + Cl2K2
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
CH3SH + HNO3 = CH3SO3H + NO2 + H2O =>
CH3SH + 6 HNO3 = CH3SO3H + 6 NO2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H{+} + S8 + NO3{-} = S4O6{2-} + NO2 + H2O =>
16 H{+} + S8 + 20 NO3{-} = 2 S4O6{2-} + 20 NO2 + 8 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
MgSO4H2O2 = MgO2H2SO4 =>
MgSO4H2O2 = MgO2H2SO4
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
Cu + Ag{+} = Cu{2} + Ag =>
Cu + 2 Ag{+} = Cu{2} + 2 Ag
NiCl2 + K2CrO4 = NiCrO4 + Cl2K2 =>
NiCl2 + K2CrO4 = NiCrO4 + Cl2K2
H2C2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 + H2 =>
2 H2C2H3O2 + 2 NaHCO3 = 2 NaC2H3O2 + 2 H2CO3 + H2
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
AB(s) = A(s) + B2(g) =>
2 AB(s) = 2 A(s) + B2(g)
NiCl2 + K2CrO4 = NiCrO4 + Cl2K2 =>
NiCl2 + K2CrO4 = NiCrO4 + Cl2K2
Br + NaI = I2 + NaBr =>
2 Br + 2 NaI = I2 + 2 NaBr
NaCl + HCl = Cl + HNa =>
NaCl + HCl = 2 Cl + HNa
H2S + K2Cr2O7 + HCl = S + KCl + CrCl3 + H2O =>
3 H2S + K2Cr2O7 + 8 HCl = 3 S + 2 KCl + 2 CrCl3 + 7 H2O
KI + H2SO4 = K2SO4 + H2 + I2 =>
2 KI + H2SO4 = K2SO4 + H2 + I2
Na[Ag(CN)2] + Zn = Ag + Na[Zn(CN)2] =>
Na[Ag(CN)2] + Zn = Ag + Na[Zn(CN)2]
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Sn3(PO4)4 + Cu3N = Sn3N4 + Cu3PO4 =>
Sn3(PO4)4 + 4 Cu3N = Sn3N4 + 4 Cu3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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