| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C2H6O + H2O2 = C2H4O + H2O =>
C2H6O + H2O2 = C2H4O + 2 H2O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
ZnSO4*7H2O + Na2Co3 = ZnCo3 + Na2SO4 + H2O =>
ZnSO4*7H2O + Na2Co3 = ZnCo3 + Na2SO4 + 7 H2O
Al + CaCO3 + H2O = Al(OH)3 + CO2 + Ca =>
2 Al + 3 CaCO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 Ca
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2 + NaCl =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2 + 2 NaCl
Fe + (OH)3 + H2SO4 = Fe(HSO4)3 + H2O =>
Fe + (OH)3 + 3 H2SO4 = Fe(HSO4)3 + 3 H2O
C2H3O2H + KOH = KC2H3O2 + H2O =>
C2H3O2H + KOH = KC2H3O2 + H2O
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
K2SiO3 + HNo3 = H2SiO3 + KNo3 =>
K2SiO3 + 2 HNo3 = H2SiO3 + 2 KNo3
Mn2O7 + CaO = Ca(MnO4)2 =>
Mn2O7 + CaO = Ca(MnO4)2
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H(OH) =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H(OH)
C + D = CD =>
C + D = CD
Zn(OH)2 + H2SiO3 = Zn2(SiO4) + H2O =>
2 Zn(OH)2 + H2SiO3 = Zn2(SiO4) + 3 H2O
Co(NO3)2(aq) + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2(aq) + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
Mn(NO3)2 + K2SiO3 + Mo2S3 = K2SO4 + SiO2 + K2MoO4 + NO + K2MnO4 =>
15 Mn(NO3)2 + 20 K2SiO3 + Mo2S3 = 3 K2SO4 + 20 SiO2 + 2 K2MoO4 + 30 NO + 15 K2MnO4
CH3CHO + [Cu(NH3)4](OH)2 = CH3COOH + Cu2O + H2O + NH3 =>
CH3CHO + 2[Cu(NH3)4](OH)2 = CH3COOH + Cu2O + 2 H2O + 8 NH3
Rh + Br2 = RhBr3 =>
2 Rh + 3 Br2 = 2 RhBr3
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
Cu2CO3 + Ca(OH)2 = CuOH + CaCO3 =>
Cu2CO3 + Ca(OH)2 = 2 CuOH + CaCO3
K + Cr(NO3)3 = K(NO3) + Cr =>
3 K + Cr(NO3)3 = 3 K(NO3) + Cr
FeC2*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2*2H2O + 5 O2 = 2 FeO + 4 H2O + 4 CO2
PdCl2 + CO + H2O = Pd + CO2 + HCl =>
PdCl2 + CO + H2O = Pd + CO2 + 2 HCl
Li2O + NaOH = Li2OH + NaO =>
Li2O + NaOH = Li2OH + NaO
Pb(MnO4)2 + KOH = K(MnO4) + Pb(OH)2 =>
Pb(MnO4)2 + 2 KOH = 2 K(MnO4) + Pb(OH)2
U(SO4)2 + HClO4 + H2O = UO2(ClO4)2 + H2SO4 + HCl =>
4 U(SO4)2 + 9 HClO4 + 4 H2O = 4 UO2(ClO4)2 + 8 H2SO4 + HCl
Pb(MnO4)2 + KOH = K(MnO4) + Pb(OH)2 =>
Pb(MnO4)2 + 2 KOH = 2 K(MnO4) + Pb(OH)2
CH3CH2CH2COH + KMnO4 + KOH = CH3CH2CH2COOK + K2MnO4 + H2O =>
CH3CH2CH2COH + 2 KMnO4 + 3 KOH = CH3CH2CH2COOK + 2 K2MnO4 + 2 H2O
Zn(OH)2(s) + H2SO4(ac) = ZnSO4(ac) + H2O(l) =>
Zn(OH)2(s) + H2SO4(ac) = ZnSO4(ac) + 2 H2O(l)
H2CO3 + Ca(NO3)2 = HNO3 + CaCO3 =>
H2CO3 + Ca(NO3)2 = 2 HNO3 + CaCO3
Zn + N2 + H2O = Zn{2+} + N2H4 + OH{-} =>
2 Zn + N2 + 4 H2O = 2 Zn{2+} + N2H4 + 4 OH{-}
NaOH + CuSO4 + CH3CH2OH = CH3COONa + Cu2O + H2O + NaHSO4 =>
5 NaOH + 4 CuSO4 + CH3CH2OH = CH3COONa + 2 Cu2O + 2 H2O + 4 NaHSO4
TeCl6 + O2 = TeO2 + Cl2 =>
TeCl6 + O2 = TeO2 + 3 Cl2
K2Na[CO(NO2)6] + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + COSO4 + HNO3 + H2O + MnSO4 =>
10 K2Na[CO(NO2)6] + 22 KMnO4 + 58 H2SO4 = 21 K2SO4 + 5 Na2SO4 + 10 COSO4 + 60 HNO3 + 28 H2O + 22 MnSO4
CH5N + HNO3 = N2 + CH3OH + H2O =>
5 CH5N + 3 HNO3 = 4 N2 + 5 CH3OH + 4 H2O
CO + OH = C6H12O6 + O2 =>
6 CO + 12 OH = C6H12O6 + 6 O2
Al2 + S3 = Al3S =>
9 Al2 + 2 S3 = 6 Al3S
Al(NO3)3 + NH4OH = AlO(OH) + NH4NO3 + H2O =>
Al(NO3)3 + 3 NH4OH = AlO(OH) + 3 NH4NO3 + H2O
NaC6H7O7 + HNO3 = NaNO3 + C6H8O7 =>
NaC6H7O7 + HNO3 = NaNO3 + C6H8O7
KMnO4 + Cl = KCl + MnO4 =>
KMnO4 + Cl = KCl + MnO4
NH3OH + HS = NH3S + H2O =>
NH3OH + HS = NH3S + H2O
ZnSO3 + HSO4 = ZnSO4 + HSO3 =>
ZnSO3 + HSO4 = ZnSO4 + HSO3
MgBr2H2O = MgBr2 + H2O =>
MgBr2H2O = MgBr2 + H2O
C3H8(l) + O2(g) = CO2(g) + H2O =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O
C8H9NO2 + HCl = C8H8NOCl + H2O =>
C8H9NO2 + HCl = C8H8NOCl + H2O
Cl2 + H2S = Cl2S + H2 =>
Cl2 + H2S = Cl2S + H2
Hg(l) + HClO4(aq) = Hg(ClO4)2(aq) + H2(g) =>
Hg(l) + 2 HClO4(aq) = Hg(ClO4)2(aq) + H2(g)
Mg + H2SnO3 = H2 + MgO + Sn =>
3 Mg + H2SnO3 = H2 + 3 MgO + Sn
Ni(OH)2 + Zn = Zn(OH)2 + Ni =>
Ni(OH)2 + Zn = Zn(OH)2 + Ni
K2Cr2O7 + As2S3 + H2SO4 = H3AsO4 + S + K2SO4 + Cr2(SO4)3 =>
4 K2Cr2O7 + 9 As2S3 + 27 H2SO4 = 18 H3AsO4 + 38 S + 4 K2SO4 + 4 Cr2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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