| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO4KOH = KClO4HOH
P4(s) + Cl2(g) = PCl8(g) =>
P4(s) + 16 Cl2(g) = 4 PCl8(g)
Sb2O3 + Br2 + KOH = Sb2O5 + KBr + H2O =>
Sb2O3 + 2 Br2 + 4 KOH = Sb2O5 + 4 KBr + 2 H2O
MgZn + O2 = MgO + ZnO =>
MgZn + O2 = MgO + ZnO
K3Fe(CN)6 + NH4ClO4 = K + Cl + Fe3O4 + CO2 + N2 + H2O =>
3 K3Fe(CN)6 + 20 NH4ClO4 = 9 K + 20 Cl + Fe3O4 + 18 CO2 + 19 N2 + 40 H2O
KNO3 + (NH4)3PO4 = NH4NO3 + K3PO4 =>
3 KNO3 + (NH4)3PO4 = 3 NH4NO3 + K3PO4
Mg3N = Mg + N =>
Mg3N = 3 Mg + N
FeS2 + H2O2 = S + Fe(OH)3 =>
2 FeS2 + 3 H2O2 = 4 S + 2 Fe(OH)3
K3PO4 + Ba(CH3CO2)2 = KCH3CO2 + Ba3(PO4)2 =>
2 K3PO4 + 3 Ba(CH3CO2)2 = 6 KCH3CO2 + Ba3(PO4)2
BaCl2H2O = BaCl2 + H2O =>
BaCl2H2O = BaCl2 + H2O
HCl + CuO3 = CuCl + Cl + H2O =>
6 HCl + CuO3 = CuCl + 5 Cl + 3 H2O
K(OH)3 + SnO2{-2} = K + H2O + SnO3{-2} =>
2 K(OH)3 + 3 SnO2{-2} = 2 K + 3 H2O + 3 SnO3{-2}
C18H9O4N + O2 = CO2 + H2O + N2 =>
4 C18H9O4N + 73 O2 = 72 CO2 + 18 H2O + 2 N2
FeCl3 + KCNS = K3Fe(CNS)6 + KCl =>
FeCl3 + 6 KCNS = K3Fe(CNS)6 + 3 KCl
CO + CO3 = COCO3 =>
CO + CO3 = COCO3
KI + N(PbO2) = K(PbO2) + NI =>
KI + N(PbO2) = K(PbO2) + NI
Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O
CH4OH + Na = CH4ONa + H2 =>
2 CH4OH + 2 Na = 2 CH4ONa + H2
FeCl3(aq) + NaHSO4(aq) = NaCl(aq) + Fe(HSO4)3 =>
FeCl3(aq) + 3 NaHSO4(aq) = 3 NaCl(aq) + Fe(HSO4)3
Ba2SO4 + HCl = BaCl2 + H2O + SO2 =>
Ba2SO4 + 4 HCl = 2 BaCl2 + 2 H2O + SO2
FeN = Fe3 + N2 =>
6 FeN = 2 Fe3 + 3 N2
Na2O + N2O3 = NaNO3 + NO =>
Na2O + 3 N2O3 = 2 NaNO3 + 4 NO
AlCrO3 + KOH + H2O = K3[Al(OH)6] + K3[Cr(OH)6] =>
AlCrO3 + 6 KOH + 3 H2O = K3[Al(OH)6] + K3[Cr(OH)6]
NaF + Cl2 = NaCl + FCl =>
NaF + Cl2 = NaCl + FCl
Br + O = Br2O =>
2 Br + O = Br2O
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
H3N = H2 + N =>
2 H3N = 3 H2 + 2 N
Cu2S + O2 = CuO + SO4 =>
Cu2S + 3 O2 = 2 CuO + SO4
C2H4O + NH4MnO4 + NH4OH = H3CCOONH4 + MnO2 + H2O =>
3 C2H4O + 2 NH4MnO4 + NH4OH = 3 H3CCOONH4 + 2 MnO2 + 2 H2O
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
Hg + LiCl = HgCl2 + Li =>
Hg + 2 LiCl = HgCl2 + 2 Li
Pb(NO3)2(aq) + K2SO4(aq) = O4PbS(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2SO4(aq) = O4PbS(s) + 2 KNO3(aq)
Cd + KMnO4 + H2SO4 = CdSO4 + MnSO4 + K2SO4 + H2O =>
5 Cd + 2 KMnO4 + 8 H2SO4 = 5 CdSO4 + 2 MnSO4 + K2SO4 + 8 H2O
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + KCl(aq) =>
BaCl2(aq) + K2CO3(aq) = BaCO3(s) + 2 KCl(aq)
Al2 + Pb(CH3COO)2 = Al(CH3COO)2 + Pb =>
Al2 + 2 Pb(CH3COO)2 = 2 Al(CH3COO)2 + 2 Pb
H[CuCl4] + KOH + HCHO = Cu + HCOOK + KCl + H2O =>
2 H[CuCl4] + 11 KOH + 3 HCHO = 2 Cu + 3 HCOOK + 8 KCl + 8 H2O
Pb + HgSO4 = PbSO4 + Hg =>
Pb + HgSO4 = PbSO4 + Hg
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
Ag2O3 = Ag + O =>
Ag2O3 = 2 Ag + 3 O
HCO3 + Ca(OH)2 = CaCO3 + H2O + O2 =>
4 HCO3 + 4 Ca(OH)2 = 4 CaCO3 + 6 H2O + O2
CuCl4 + Al = Cu + AlCl3 =>
3 CuCl4 + 4 Al = 3 Cu + 4 AlCl3
NH4OH + HBrO2 = H2O + NH4(BrO2) =>
NH4OH + HBrO2 = H2O + NH4(BrO2)
CO3{-2} + H3O{+} = H2CO3 + H2O =>
CO3{-2} + 2 H3O{+} = H2CO3 + 2 H2O
As(OH)3 + HCl = As(Cl)3 + H2O =>
As(OH)3 + 3 HCl = As(Cl)3 + 3 H2O
Pb(NO3)2 + Cu = Cu(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Cu = 2 Cu(NO3)3 + 3 Pb
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
BaCl2 + Br2 = BaBr2 + Cl =>
BaCl2 + Br2 = BaBr2 + 2 Cl
Cl2O7 + CH2N4 = CO + H2O + HCl + N2 =>
Cl2O7 + 4 CH2N4 = 4 CO + 3 H2O + 2 HCl + 8 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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