| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
NaHSO3 + HBr = NaBr + H2SO3 =>
NaHSO3 + HBr = NaBr + H2SO3
SF + F = SF2 =>
SF + F = SF2
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
KClO3 + Na = NaClO3 + K =>
KClO3 + Na = NaClO3 + K
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Bi2O3 + H2O = Bi(OH)3 =>
Bi2O3 + 3 H2O = 2 Bi(OH)3
ZnCl2 + H2 + O2 = ZnO + HCl =>
2 ZnCl2 + 2 H2 + O2 = 2 ZnO + 4 HCl
ZnSO4 + LiNO3 = Zn(NO3)2 + Li2SO4 =>
ZnSO4 + 2 LiNO3 = Zn(NO3)2 + Li2SO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
IO3{-} + NaHSO3 = I2 + Na{+} + SO4{2-} + H{+} + H2O =>
2 IO3{-} + 5 NaHSO3 = I2 + 5 Na{+} + 5 SO4{2-} + 3 H{+} + H2O
C12H12O6 + O2 = CO2 + H2O =>
C12H12O6 + 12 O2 = 12 CO2 + 6 H2O
ZnONO2 = ZnNO3 =>
ZnONO2 = ZnNO3
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
HNO3 + Zn = NO2 + Zn(OH)2 =>
2 HNO3 + Zn = 2 NO2 + Zn(OH)2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
C3H7NO2 + HNO3 = C3H8N2O5 =>
C3H7NO2 + HNO3 = C3H8N2O5
Ca + Cl + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 Ca + 6 Cl + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg(NO3)2 + NH3 = Mg(NH3) + NO3 =>
Mg(NO3)2 + NH3 = Mg(NH3) + 2 NO3
NaNO3 = Na2O + NO2 + O2 =>
4 NaNO3 = 2 Na2O + 4 NO2 + O2
Co2 = Co =>
Co2 = 2 Co
Ag + KNO3 = AgNO3 + K =>
Ag + KNO3 = AgNO3 + K
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O =>
CH3COOH(CH3)2NH = CH3CON(CH3)2H2O
FeSO4 + H2SO4 + H2O2 = Fe(SO4)3 + H2O(l) =>
FeSO4 + 2 H2SO4 + 2 H2O2 = Fe(SO4)3 + 4 H2O(l)
Pb(s) + O2 = PbO2 =>
Pb(s) + O2 = PbO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
C3H9N + O2 = CO2 + H2O + NO2 =>
4 C3H9N + 25 O2 = 12 CO2 + 18 H2O + 4 NO2
TiBr4 + Co = CoBr3 + Ti =>
3 TiBr4 + 4 Co = 4 CoBr3 + 3 Ti
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 + Cl2 = CaCl2 + CO2 + O2 =>
2 CaCO3 + 2 Cl2 = 2 CaCl2 + 2 CO2 + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2HCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
8 Na2HCO3 + 15 CH3COOH = 16 CH3COONa + 6 CO2 + 10 H2O
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4 =>
[Zn(OH)]2SO4 = Zn(OH)2 + ZnSO4
K2O4 + H2O = KOH + O2 =>
2 K2O4 + 2 H2O = 4 KOH + 3 O2
Na2HCO3 + CH3COOH = CH3COONa + CO2 + H2O =>
8 Na2HCO3 + 15 CH3COOH = 16 CH3COONa + 6 CO2 + 10 H2O
P2O3 + S = P4S3 + SO2 =>
2 P2O3 + 6 S = P4S3 + 3 SO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cu + (H2SO4) = CuSO4 + H2O + S2O2 =>
4 Cu + 6(H2SO4) = 4 CuSO4 + 6 H2O + S2O2
MgCO3 + Ca3P2 = Mg3P2 + CaCO3 =>
3 MgCO3 + Ca3P2 = Mg3P2 + 3 CaCO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Mn + HSO4 = Mn(SO4)3 + H2 =>
2 Mn + 6 HSO4 = 2 Mn(SO4)3 + 3 H2
C2H5COOH + HOCH3 = C2H5COOCH3 + H2O =>
C2H5COOH + HOCH3 = C2H5COOCH3 + H2O
N2 + H2 + O2 = HNO =>
N2 + H2 + O2 = 2 HNO
K3PO4 + Ba(NO3)2 = K3(NO3)2 + BaPO4 =>
K3PO4 + Ba(NO3)2 = K3(NO3)2 + BaPO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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