| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2S4O6 + 7 K2MnO4 + 28 HNO3 = 2 Na2SO4 + 6 H2SO4 + 7 Mn(NO3)2 + 14 KNO3 + 8 H2O
SeO2 + CrSO4 = Se + CrO2 + SO4 =>
SeO2 + CrSO4 = Se + CrO2 + SO4
Pb(CH3COO)2 + Ba(OH)2 = Pb(OH)2 + Ba(CH3COO)2 =>
Pb(CH3COO)2 + Ba(OH)2 = Pb(OH)2 + Ba(CH3COO)2
Cr(OH)3 + NH3 = [Cr(NH3)6](OH)3 =>
Cr(OH)3 + 6 NH3 = [Cr(NH3)6](OH)3
H2CO3 + CaSO3 = H2O + SO2 + CaCO3 =>
H2CO3 + CaSO3 = H2O + SO2 + CaCO3
C3H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C3H4Cl2 + 7 O2 = 6 CO2 + 2 H2O + 4 HCl
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
NaCIO3(aq) = NaCI(aq) + O2(g) =>
2 NaCIO3(aq) = 2 NaCI(aq) + 3 O2(g)
SrCO3 + KOH = Sr(OH)2 + K2CO3 =>
SrCO3 + 2 KOH = Sr(OH)2 + K2CO3
KBrO3 + KI + HBr = KBr + I2 + H2O =>
KBrO3 + 6 KI + 6 HBr = 7 KBr + 3 I2 + 3 H2O
Fe3 + AgC2H3O2 = Ag + Fe3C2H3O2 =>
Fe3 + AgC2H3O2 = Ag + Fe3C2H3O2
Fe(NO3)3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgCO3CaCO3 = MgO + CaO + CO2 =>
MgCO3CaCO3 = MgO + CaO + 2 CO2
Hg + Cr2O7{-2} + H{+} = Hg{+2} + Cr{+3} + H2O =>
3 Hg + Cr2O7{-2} + 14 H{+} = 3 Hg{+2} + 2 Cr{+3} + 7 H2O
C2H3O2NH4 + H2O = NH4OH + C2H4O2 =>
C2H3O2NH4 + H2O = NH4OH + C2H4O2
NaNO3 + K = KNO3 + Na =>
NaNO3 + K = KNO3 + Na
Ti + MnO2 = TiO2 + Mn =>
Ti + MnO2 = TiO2 + Mn
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
PCl + H2O = H3PO4 + HCl + H2 =>
PCl + 4 H2O = H3PO4 + HCl + 2 H2
H2SO4 + AlCl3 = H2Al + SO4Cl3 =>
H2SO4 + AlCl3 = H2Al + SO4Cl3
FeF2 + KOH = Fe(OH)2 + KF =>
FeF2 + 2 KOH = Fe(OH)2 + 2 KF
Al + *Cl = AlCl3 =>
Al + 3*Cl = AlCl3
Ca(CH3COO)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(CH3COO)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
KNO2 + H2CrO4 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
3 KNO2 + 2 H2CrO4 + 6 HNO3 = 2 Cr(NO3)3 + 3 KNO3 + 5 H2O
MgCl2 + Na2(SO4) = MgSO4 + NaCl =>
MgCl2 + Na2(SO4) = MgSO4 + 2 NaCl
GePO4 + H2O = H4PO4 + Ge(OH)4 =>
GePO4 + 4 H2O = H4PO4 + Ge(OH)4
Cu + CaCl2 = CuCl3 + Ca =>
2 Cu + 3 CaCl2 = 2 CuCl3 + 3 Ca
Cl2 + Fe2S3 = S8 + FeCl2 =>
16 Cl2 + 8 Fe2S3 = 3 S8 + 16 FeCl2
NaBrAgNO3 = AgBr + NaNO3 =>
NaBrAgNO3 = AgBr + NaNO3
Ag + Pb{2+} = Ag{+} + Pb =>
2 Ag + Pb{2+} = 2 Ag{+} + Pb
CH3CH2Cl + H2O = CH3CH2OH + HCl =>
CH3CH2Cl + H2O = CH3CH2OH + HCl
SiO + KOH = K2SiO3 + H2 =>
SiO + 2 KOH = K2SiO3 + H2
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O =>
CH3CH(NH2)COOH + HNO2 = N2 + C2H4OHCOOH + H2O
C2H3NaO2 + (NH4)2SO4 = Na2SO4 + NH4C2H3O2 =>
2 C2H3NaO2 + (NH4)2SO4 = Na2SO4 + 2 NH4C2H3O2
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O =>
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O
C3H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C3H4Cl2 + 7 O2 = 6 CO2 + 2 H2O + 4 HCl
Fe + Al2O = FeO + Al =>
Fe + Al2O = FeO + 2 Al
Tc + O2 = Tc2O7 =>
4 Tc + 7 O2 = 2 Tc2O7
K + H2SO4 = KSO4 + H2S + H2O =>
4 K + 5 H2SO4 = 4 KSO4 + H2S + 4 H2O
Pt + Au(NO3)3 = Pt(NO3)3 + Au =>
Pt + Au(NO3)3 = Pt(NO3)3 + Au
S + O2 + CaCO3 = CaSO4 + CO2 =>
2 S + 3 O2 + 2 CaCO3 = 2 CaSO4 + 2 CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C6H6(l) + O2 = CO2(g) + H2O(l) =>
2 C6H6(l) + 15 O2 = 12 CO2(g) + 6 H2O(l)
In + Br2 = InBr2 =>
In + Br2 = InBr2
MgSO3(aq) + HCl(aq) = MgCl2(aq) + H2SO3 =>
MgSO3(aq) + 2 HCl(aq) = MgCl2(aq) + H2SO3
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4 =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4
Ga + H{+} = Ga3{+} + H2 =>
6 Ga + 2 H{+} = 2 Ga3{+} + H2
AlBr3(aq) + Cl2(aq) = AlCl3(aq) + Br2(l) =>
2 AlBr3(aq) + 3 Cl2(aq) = 2 AlCl3(aq) + 3 Br2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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