| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + Cl2O7 = Mg(ClO4)2 + H2O
HBr = H + Br =>
HBr = H + Br
NO3 + H3PO3 = NO + H3PO4 =>
NO3 + 2 H3PO3 = NO + 2 H3PO4
Mg(s) + I2(g) = MgI2(s) =>
Mg(s) + I2(g) = MgI2(s)
C9H7N + O2 = CO2 + H2O + NO2 =>
4 C9H7N + 47 O2 = 36 CO2 + 14 H2O + 4 NO2
Cu + NO3{-} + H{+} = Cu{2+} + NO2 + H2O =>
Cu + 2 NO3{-} + 4 H{+} = Cu{2+} + 2 NO2 + 2 H2O
CaCl2 + H3PO4 = Ca3(PO4)2 + H2Cl2 =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 3 H2Cl2
Pb + HgO = PbO2 + Hg =>
Pb + 2 HgO = PbO2 + 2 Hg
K2FeO4 + H2O = Fe + KOH + O2 =>
2 K2FeO4 + 2 H2O = 2 Fe + 4 KOH + 3 O2
C2H52O + O2 = CO2 + H2O =>
2 C2H52O + 29 O2 = 4 CO2 + 52 H2O
Ca + FeCl3 = CaCl2 + Fe =>
3 Ca + 2 FeCl3 = 3 CaCl2 + 2 Fe
C6H5COOH + NaOH = C6H6 + Na2CO3 + H2O =>
C6H5COOH + 2 NaOH = C6H6 + Na2CO3 + H2O
Ba + Li2SO4 = BaSO4 + Li =>
Ba + Li2SO4 = BaSO4 + 2 Li
Zn + KOH + H2O = K[Zn(OH)4] + H2 =>
2 Zn + 2 KOH + 6 H2O = 2 K[Zn(OH)4] + 3 H2
CrO3(s) + Al(s) = Al2O3(s) + Cr(s) =>
CrO3(s) + 2 Al(s) = Al2O3(s) + Cr(s)
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
MgF2 + I2 = MgI2 + F =>
MgF2 + I2 = MgI2 + 2 F
Fe + ClO3 = Fe(ClO3)2 =>
Fe + 2 ClO3 = Fe(ClO3)2
NaClO3 + H2O2 = NaClO4 + H2O =>
NaClO3 + H2O2 = NaClO4 + H2O
CH2CHCHC2H5 + KMnO4 + H2SO4 = C2H5CHO + K2SO4 + MnSO4 + H2O =>
30 CH2CHCHC2H5 + 14 KMnO4 + 21 H2SO4 = 50 C2H5CHO + 7 K2SO4 + 14 MnSO4 + 6 H2O
Zn + KOH + H2O = K2Zn(OH)4 + H2 =>
Zn + 2 KOH + 2 H2O = K2Zn(OH)4 + H2
Al(s) + Fe3O4 = Al2O3 + Fe =>
8 Al(s) + 3 Fe3O4 = 4 Al2O3 + 9 Fe
Cl + NO3 = ClO3 + NO2 =>
Cl + 3 NO3 = ClO3 + 3 NO2
Cu2 + PO4 = Cu2(PO4) =>
Cu2 + PO4 = Cu2(PO4)
Zn + KOH + H2O = K[Zn(OH)3] + H2 =>
Zn + KOH + 2 H2O = K[Zn(OH)3] + H2
HgNO32 = Hg + NO2 + O2 =>
HgNO32 = Hg + NO2 + 15 O2
Ba + Al2S3 = Al + Ba2S =>
6 Ba + Al2S3 = 2 Al + 3 Ba2S
CH4 + HONO2 = CH3NO2 + H2O =>
CH4 + HONO2 = CH3NO2 + H2O
ZnCO3 + HCl(aq) = ZnCl2(aq) + H2CO3(aq) =>
ZnCO3 + 2 HCl(aq) = ZnCl2(aq) + H2CO3(aq)
HI + HCl = H2 + ICl =>
HI + HCl = H2 + ICl
CuO + H2(SO4) = CuSO4 + H2O =>
CuO + H2(SO4) = CuSO4 + H2O
C4O4H4 + O2 = H2O + CO2 =>
C4O4H4 + 3 O2 = 2 H2O + 4 CO2
Mg(OH)2 + H3PO4 = H2O(l) + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O(l) + Mg3(PO4)2
Mg + S = MgS =>
Mg + S = MgS
Po + O2 = PoO2 =>
Po + O2 = PoO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Zn + Au(ClO4)3 = Zn(ClO4)2 + Au =>
3 Zn + 2 Au(ClO4)3 = 3 Zn(ClO4)2 + 2 Au
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
V3P4 = P + V =>
V3P4 = 4 P + 3 V
C4H6O6 + K2CO3 = CH3COOK + CO2 + H2O =>
8 C4H6O6 + 5 K2CO3 = 10 CH3COOK + 17 CO2 + 9 H2O
H2CCH2 + H2 = H3CCH3 =>
H2CCH2 + H2 = H3CCH3
FeSiO3 + O2 + H2O = FeO(OH) + SiO2 =>
4 FeSiO3 + O2 + 2 H2O = 4 FeO(OH) + 4 SiO2
PO + O2 = PO2 =>
2 PO + O2 = 2 PO2
CH4 + HONO2 = CH3NO2 + HOH =>
CH4 + HONO2 = CH3NO2 + HOH
AlPO4 + SiO2 + C = Al2(SiO3)3 + P + CO =>
2 AlPO4 + 3 SiO2 + 5 C = Al2(SiO3)3 + 2 P + 5 CO
KI + NaClO4 = KClO4 + NaI =>
KI + NaClO4 = KClO4 + NaI
Po + O2 = PoO3 =>
2 Po + 3 O2 = 2 PoO3
HBr(aq) + Al(OH)3(aq) = H2O + AlBr3 =>
3 HBr(aq) + Al(OH)3(aq) = 3 H2O + AlBr3
Cl + CaI = ClI + Ca =>
Cl + CaI = ClI + Ca
C6H5Cl + AgNO3 = C6H5NO3 + AgCl =>
C6H5Cl + AgNO3 = C6H5NO3 + AgCl
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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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