| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaClO3(aq)
NO + CO(NH2)2 = N2 + H2O + CO2 =>
6 NO + 2 CO(NH2)2 = 5 N2 + 4 H2O + 2 CO2
Zn + N = Zn2N3 =>
2 Zn + 3 N = Zn2N3
K2SO3 + AgNO3 = K2(NO3)2 + Ag2SO3 =>
K2SO3 + 2 AgNO3 = K2(NO3)2 + Ag2SO3
Cr2O7{-2} + NH4{+} = Cr2O3 + N2 + H2O =>
Cr2O7{-2} + 2 NH4{+} = Cr2O3 + N2 + 4 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
N2H4 + BrO3{-} = H2O + Br{-} + N2 =>
3 N2H4 + 2 BrO3{-} = 6 H2O + 2 Br{-} + 3 N2
HCl + MnO4 = MnCl2 + Cl2 + H2O =>
8 HCl + MnO4 = MnCl2 + 3 Cl2 + 4 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Mg(CH3CO2)2 + O2 = MgO + CO2 + H2O =>
Mg(CH3CO2)2 + 4 O2 = MgO + 4 CO2 + 3 H2O
Fe + KNO2 = Fe2O3 + K2O + N2 =>
2 Fe + 2 KNO2 = Fe2O3 + K2O + N2
NH4OH(s) + NiCl2(s) = NH4Cl(s) + Ni(OH)2(s) =>
2 NH4OH(s) + NiCl2(s) = 2 NH4Cl(s) + Ni(OH)2(s)
WH = HW =>
WH = HW
KMnO4 + C8H10 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
42 KMnO4 + 5 C8H10 + 63 H2SO4 = 21 K2SO4 + 42 MnSO4 + 40 CO2 + 88 H2O
CH3CoOH + CH3Cl = CH3CoOCH3 + HCl =>
CH3CoOH + CH3Cl = CH3CoOCH3 + HCl
K2CO3 + NaOH = KOH + Na2CO3 =>
K2CO3 + 2 NaOH = 2 KOH + Na2CO3
AgNO3 + Na2CrO2 = Ag2CrO2 + NaNO3 =>
2 AgNO3 + Na2CrO2 = Ag2CrO2 + 2 NaNO3
NH3 + H2O2 = H2O + N2 =>
2 NH3 + 3 H2O2 = 6 H2O + N2
BeCl2 + H2O = BeOHCl + HCl =>
BeCl2 + H2O = BeOHCl + HCl
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
K2OCo3 = K2Co3 + O2 =>
2 K2OCo3 = 2 K2Co3 + O2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
GaF + Cs = CsF + Ga =>
GaF + Cs = CsF + Ga
SO2 + HO = H2SO4 =>
SO2 + 2 HO = H2SO4
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
AlOHCl = AlClHO =>
AlOHCl = AlClHO
HCOOH + C2H5OH = C2H5COOH + H2O =>
HCOOH + C2H5OH = C2H5COOH + H2O
Al + H2O + NaOH = AlNa(OH)4 + H2 =>
2 Al + 6 H2O + 2 NaOH = 2 AlNa(OH)4 + 3 H2
Cd + Cu{2+} = Cd{2+} + Cu =>
Cd + Cu{2+} = Cd{2+} + Cu
HCl + In = InCl + H =>
HCl + In = InCl + H
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O2 + MgCl2 = MgH + Cl + O2 =>
H2O2 + 2 MgCl2 = 2 MgH + 4 Cl + O2
Cl2(g) + O2(g) = Cl2O7 =>
2 Cl2(g) + 7 O2(g) = 2 Cl2O7
C2H4O2 + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 C2H4O2 + 8 NaHCO3 = 8 NaC2H2O2 + 10 H2O + 6 CO2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
Cl2O7 + Ca(OH)2 = Ca(ClO4)2 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2O + NaOH = HNa + O2H =>
H2O + 3 NaOH = 3 HNa + 2 O2H
H3C6H5O7 + NaHCO2 = Na3C6H5O7 + H2O + CO2 =>
2 H3C6H5O7 + 9 NaHCO2 = 3 Na3C6H5O7 + 5 H2O + 3 CO2
K2SHBr = K2BrHS =>
K2SHBr = K2BrHS
K2CrO4 + Fe(NO3) = K2NO3 + FeCrO4 =>
K2CrO4 + Fe(NO3) = K2NO3 + FeCrO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2B4O7*10H2O + NaOH + H2O2 + H2O = Na2B2O4(OH)4*6H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 + H2O = 2 Na2B2O4(OH)4*6H2O
Ba(NO3)2 = BaO + N + O =>
Ba(NO3)2 = BaO + 2 N + 5 O
Sr2 + Mg(OH)3 = Sr(OH)2 + Mg =>
3 Sr2 + 4 Mg(OH)3 = 6 Sr(OH)2 + 4 Mg
Ag2CO3 + FeO = Ag2O + FeCO3 =>
Ag2CO3 + FeO = Ag2O + FeCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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