| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH2O + 4 NO3H = 5 CO2 + 2 N2 + 7 H2O
CuSO4 + C6N6FeK4 = Cu2FeC6N6 + K2SO4 =>
2 CuSO4 + C6N6FeK4 = Cu2FeC6N6 + 2 K2SO4
MnO2(s) = Mn3O4(s)O2(g) =>
3 MnO2(s) = Mn3O4(s)O2(g)
Na + H2O = NaOH2 =>
Na + H2O = NaOH2
PbO2 + KOH = PbO + KO2 + H2O =>
3 PbO2 + 2 KOH = 3 PbO + 2 KO2 + H2O
CuN2O4 = Cu(NO3)NO =>
CuN2O4 = Cu(NO3)NO
AgF + NaBr = AgBr + NaF =>
AgF + NaBr = AgBr + NaF
C4N4 = C3N3 =>
3 C4N4 = 4 C3N3
K2CrO4 + NaNO2 + HNO3 = NaNO3 + KNO3 + H2O + Cr(NO3)3 =>
2 K2CrO4 + 3 NaNO2 + 10 HNO3 = 3 NaNO3 + 4 KNO3 + 5 H2O + 2 Cr(NO3)3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BeO + HNO3 = Be(NO3)2 + H2O =>
BeO + 2 HNO3 = Be(NO3)2 + H2O
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
C2H6O + C3H8O3 + C3H4O2 + C6H15NO3 = C14H33NO9 =>
C2H6O + C3H8O3 + C3H4O2 + C6H15NO3 = C14H33NO9
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(NO3)2 + Na3AsO4 = Mg3(AsO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3AsO4 = Mg3(AsO4)2 + 6 NaNO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cr(NO3)3 + Sn = Sn(NO3)4 + Cr =>
4 Cr(NO3)3 + 3 Sn = 3 Sn(NO3)4 + 4 Cr
NiCl2Na2CO3 = NiCO3Na2Cl2 =>
NiCl2Na2CO3 = NiCO3Na2Cl2
L = L2 =>
2 L = L2
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
H3CCOOHNaOH = H3CCOONaH2O =>
H3CCOOHNaOH = H3CCOONaH2O
K + C2 = KC =>
2 K + C2 = 2 KC
K2O + MgCl2 = KCl + MgO =>
K2O + MgCl2 = 2 KCl + MgO
NaOHH3CCOOH = NaOOCCH3H2O =>
NaOHH3CCOOH = NaOOCCH3H2O
Zn0 + HNO3 = Zn(NO3)2 + H2 =>
Zn0 + 2 HNO3 = Zn(NO3)2 + H2
H3CCOOHNaOH = CH3COONaH2O =>
H3CCOOHNaOH = CH3COONaH2O
Lithiumhydroxide + carbonicacid = lithiumcarbonate + water =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
SnCl2 + HCl + H2O2 = SnCl4 + H2O =>
SnCl2 + 2 HCl + H2O2 = SnCl4 + 2 H2O
K2Cr2O7 + ClH = CrCl3 + ClK + H2O + Cl2 =>
K2Cr2O7 + 14 ClH = 2 CrCl3 + 2 ClK + 7 H2O + 3 Cl2
Ba + Fe2(SO4)3 = Ba(SO4) + Fe =>
3 Ba + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe
K2Cr2O7 + ClH = CrCl3 + ClK + H2O + Cl2 =>
K2Cr2O7 + 14 ClH = 2 CrCl3 + 2 ClK + 7 H2O + 3 Cl2
Fe + H2SO4 = Fe2SO43 + SO2 + H2O =>
2 Fe + 41 H2SO4 = Fe2SO43 + 40 SO2 + 41 H2O
Fe = Fe304 =>
304 Fe = Fe304
CaSO4 + NiCl2 = NiSO4 + CaCl2 =>
CaSO4 + NiCl2 = NiSO4 + CaCl2
CH2O + Cu2O3 = CH2O2 + Cu =>
3 CH2O + Cu2O3 = 3 CH2O2 + 2 Cu
Fe(OH)2 + H2O + O2 = Fe(OH)3 =>
4 Fe(OH)2 + 2 H2O + O2 = 4 Fe(OH)3
NaNO2 + NaMnO4 + HNO3 = NaNO3 + Mn(NO3)2 + H2O =>
5 NaNO2 + 2 NaMnO4 + 6 HNO3 = 7 NaNO3 + 2 Mn(NO3)2 + 3 H2O
Ne + F = NeF =>
Ne + F = NeF
CH3COOHBr2 = BrCH2COOHHBr =>
CH3COOHBr2 = BrCH2COOHHBr
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + HC2H3O2(l) =>
C7H6O3(S) + C4H6O3(l) = C9H8O4(S) + HC2H3O2(l)
H3CCOOHNaOH = NaCH3COOH2O =>
H3CCOOHNaOH = NaCH3COOH2O
Ba(OH)2Na2CO3 = BaCO3Na2(OH)2 =>
Ba(OH)2Na2CO3 = BaCO3Na2(OH)2
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O =>
CH3COOHC6H5CH2OH = CH3COO(CH2)H5C6H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + FeO = Al2O2 + Fe =>
2 Al + 2 FeO = Al2O2 + 2 Fe
KI + I = KI3 =>
KI + 2 I = KI3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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