| Équations équilibrées la veille |
2 Mg + O2 = 2 MgO
C2H4 + KMnO4 + H2SO4 = C2OO(OH)2 + MnSO4 + K2SO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = C2OO(OH)2 + 2 MnSO4 + K2SO4 + 4 H2O
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
C8H16O + Cr2O7{2-} + H{+} = C8H14O + Cr{3+} + H2O =>
3 C8H16O + Cr2O7{2-} + 8 H{+} = 3 C8H14O + 2 Cr{3+} + 7 H2O
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H2CO3 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2CO3
AgI + AlCl = AlI + AgCl =>
AgI + AlCl = AlI + AgCl
CH3COOH + Na2CO3 = Na(C2H3O2) + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 Na(C2H3O2) + CO2 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cl2Co + NaOH = Na2Co + ClOH =>
Cl2Co + 2 NaOH = Na2Co + 2 ClOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cu + CaCO3 + H2O = Cu(OH)2 + Ca + C =>
3 Cu + CaCO3 + 3 H2O = 3 Cu(OH)2 + Ca + C
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Sn + Hg2(NO3)2 = Sn(NO3)2 + Hg =>
Sn + Hg2(NO3)2 = Sn(NO3)2 + 2 Hg
KI(aq) + Na2CO3(aq) = K2CO3(aq) + NaI(aq) =>
2 KI(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaI(aq)
KI + AgF = KF + AgI =>
KI + AgF = KF + AgI
C6H12O6 + CH3OH = C7H14O6 + H2O =>
C6H12O6 + CH3OH = C7H14O6 + H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Copper(ii)hydroxide = copper(ii)oxide + water =>
Cu(OH)2 = CuO + H2O
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
PdCl2 + H2O = PdO + HCl =>
PdCl2 + H2O = PdO + 2 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu2O + NH3 = Cu + NO2 + H2O =>
7 Cu2O + 2 NH3 = 14 Cu + 2 NO2 + 3 H2O
H2O9(g) + CO2(g) = C6H12O6(g) + O2(g) =>
6 H2O9(g) + 6 CO2(g) = C6H12O6(g) + 30 O2(g)
H + I = HI =>
H + I = HI
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CaCO3 + CuO = CaCuO2 + CO2 =>
CaCO3 + CuO = CaCuO2 + CO2
Fe2(CO3)3 = Fe2O3(s) + CO2(g) =>
Fe2(CO3)3 = Fe2O3(s) + 3 CO2(g)
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
SeO + H2O = H2SeO2 =>
SeO + H2O = H2SeO2
SnS2 + (NH4)2S = Sn(NH4)2S3 =>
SnS2 + (NH4)2S = Sn(NH4)2S3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
C9H11NO2 + NaNO2 + H2SO4 = C9H10O3 + N2 + H2O + Na2SO4 =>
2 C9H11NO2 + 2 NaNO2 + H2SO4 = 2 C9H10O3 + 2 N2 + 2 H2O + Na2SO4
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
P4 + H2O = PH3 + H3PO2 =>
P4 + 6 H2O = PH3 + 3 H3PO2
SnS2 + (NH4)2S = Sn(NH4)2S3 =>
SnS2 + (NH4)2S = Sn(NH4)2S3
MnSO4 + Na2SO4 + H2O + Cl2 = MnO2 + NaCl + H2SO4 =>
MnSO4 + Na2SO4 + 2 H2O + Cl2 = MnO2 + 2 NaCl + 2 H2SO4
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 8 I + 42 CO2 + 24 H2O
KN3 + KMnO4 + H2SO4 = KNO3 + MnSO4 + KSO4 + H2O =>
2 KN3 + 7 KMnO4 + 10 H2SO4 = 6 KNO3 + 7 MnSO4 + 3 KSO4 + 10 H2O
Pb(NO3)2 + NI = PbI2 + NNO3 =>
Pb(NO3)2 + 2 NI = PbI2 + 2 NNO3
Mg + HCOOH = Mg(HCOO)2 + H2 =>
Mg + 2 HCOOH = Mg(HCOO)2 + H2
Ag + CuBr2 = AgBr + Cu =>
2 Ag + CuBr2 = 2 AgBr + Cu
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
NH4ClO3 = NH4Cl + O2 =>
2 NH4ClO3 = 2 NH4Cl + 3 O2
mercury(II)nitrate = mercury(II)oxide + nitrogendioxide + oxygengas =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
Zn(NO3)2 + Mg = Zn + Mg(NO3) =>
Zn(NO3)2 + 2 Mg = Zn + 2 Mg(NO3)
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| Équations équilibrées la veille |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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