| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Me + 6 NaOH + 2 H2O = 2 Na3[Me(OH)4] + H2
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
C4H6 + Cl2 = C4H6Cl4 =>
C4H6 + 2 Cl2 = C4H6Cl4
HSO2 + AlOH = AlSO2 + H2O =>
HSO2 + AlOH = AlSO2 + H2O
Zn2 + H2SO4 = ZnSO4 + H2O + H2S =>
2 Zn2 + 5 H2SO4 = 4 ZnSO4 + 4 H2O + H2S
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
BaO + NaOH = BaOH + NaO =>
BaO + NaOH = BaOH + NaO
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Pb(OH)4 + H3AsO3 = (Pb(OH)3)3AsO3 + H2O =>
3 Pb(OH)4 + H3AsO3 = (Pb(OH)3)3AsO3 + 3 H2O
Ag + Cu(NO3)2 = AgNO3 + Cu =>
2 Ag + Cu(NO3)2 = 2 AgNO3 + Cu
HClO4(aq) + Ca(OH)2(s) = Ca(ClO4)2(aq) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(s) = Ca(ClO4)2(aq) + 2 H2O(l)
K3PO4(aq) + CuF2(aq) = KF(aq) + Cu3(PO4)2(s) =>
2 K3PO4(aq) + 3 CuF2(aq) = 6 KF(aq) + Cu3(PO4)2(s)
C3H8O2(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8O2(g) + 4 O2(g) = 3 CO2(g) + 4 H2O(l)
HgCl2 + Ag = HgAg + Cl2 =>
HgCl2 + Ag = HgAg + Cl2
FeCl2 + H2O = Fe3O4 + HCl + H2 =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
C3N4 + O2 = C2O4 + N2O3 =>
2 C3N4 + 12 O2 = 3 C2O4 + 4 N2O3
C4H6 + Cl = C4H6Cl4 =>
C4H6 + 4 Cl = C4H6Cl4
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
Na2SO4 + Ga(NO3)3 = NaNO3 + Ga2(SO4)3 =>
3 Na2SO4 + 2 Ga(NO3)3 = 6 NaNO3 + Ga2(SO4)3
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
PbO2 + Ba(OH)2 = Pb(OH)2 + BaO2 =>
PbO2 + Ba(OH)2 = Pb(OH)2 + BaO2
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
CaCO3 = CaO + CO2 = ] =>
CaCO3 = CaO + CO2
Bi + H2S = Bi(H2S) =>
Bi + H2S = Bi(H2S)
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
KClO3 + HCl = Cl2 + H2O + KO =>
2 KClO3 + 8 HCl = 5 Cl2 + 4 H2O + 2 KO
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
Pb(NO3)2 + FeCl3 = PbCl2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(NO3)3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
H2C2O4 = CO2 + H2 =>
H2C2O4 = 2 CO2 + H2
Ni + H3PO4 = Ni3PO4 + H2 =>
6 Ni + 2 H3PO4 = 2 Ni3PO4 + 3 H2
Cu(HO)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(HO)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
I2 + Ai2S3 = IS + Ai2 =>
3 I2 + 2 Ai2S3 = 6 IS + 2 Ai2
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
NaO + SiO = NaSiO2 =>
NaO + SiO = NaSiO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
ZnO + C = CO2 + Zn =>
2 ZnO + C = CO2 + 2 Zn
C6H8 + O2 = CO2 + H2O =>
C6H8 + 8 O2 = 6 CO2 + 4 H2O
Fe(ClO3)2 + C3AlN3 = C2FeN2 + Al(ClO3)3 =>
3 Fe(ClO3)2 + 2 C3AlN3 = 3 C2FeN2 + 2 Al(ClO3)3
Mg + H = MgH3 =>
Mg + 3 H = MgH3
CuCl2*2H2O + NaOH = CuO + NaCl + H2O =>
CuCl2*2H2O + 2 NaOH = CuO + 2 NaCl + 3 H2O
K + CO = KCO =>
K + CO = KCO
CuBr2 + Ag = AgBr + Cu =>
CuBr2 + 2 Ag = 2 AgBr + Cu
C3H7NO2 + H2 = C3H7NH2 + H2O =>
C3H7NO2 + 3 H2 = C3H7NH2 + 2 H2O
CaBr2 + CuCO3 = CaCO3 + CuBr2 =>
CaBr2 + CuCO3 = CaCO3 + CuBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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