| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 N2 + 2 FeP = 2 Fe + 2 N3P
PdO + HNO3 = Pd(NO3)2 + H2O =>
PdO + 2 HNO3 = Pd(NO3)2 + H2O
C2H4O2 + NaOH = H2O + Na4C2O2 =>
C2H4O2 + 4 NaOH = 4 H2O + Na4C2O2
Ba(OH)2 + Al(OH)3 = Ba3(AlO3)2 + H2O =>
3 Ba(OH)2 + 2 Al(OH)3 = Ba3(AlO3)2 + 6 H2O
H2O = H + O =>
H2O = 2 H + O
K2Cr2O7 + H2SO4 + KNO2 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KNO2 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
C10H9O5 + O2 = CO2 + H2O =>
4 C10H9O5 + 39 O2 = 40 CO2 + 18 H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
MnO4{-} + C2O4{2-} = MnO4{2-} + CO2 =>
2 MnO4{-} + C2O4{2-} = 2 MnO4{2-} + 2 CO2
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH2OHH2O = NH3OHOH =>
NH2OHH2O = NH3OHOH
Fe(OH)3 + H(NO3) = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 H(NO3) = Fe(NO3)3 + 3 H2O
Pb{2+} + IO3{-} + OH{-} = PbO2 + I2 + H2O =>
5 Pb{2+} + 2 IO3{-} + 8 OH{-} = 5 PbO2 + I2 + 4 H2O
Ca(OH)2 + NH3 = [Ca(NH3)4](OH)2 =>
Ca(OH)2 + 4 NH3 = [Ca(NH3)4](OH)2
FeHO + Na = NaHO + Fe =>
FeHO + Na = NaHO + Fe
C3H6O + N2H4 = C3H8N2 + H2O =>
C3H6O + N2H4 = C3H8N2 + H2O
BaCl2 + Na2SO4 = BaO4S + NaCl =>
BaCl2 + Na2SO4 = BaO4S + 2 NaCl
CuCl3 + KI = KCl + CuI + I =>
CuCl3 + 3 KI = 3 KCl + CuI + 2 I
K2HgI4 + NaOH = HgO + KI + NaI + H2O =>
K2HgI4 + 2 NaOH = HgO + 2 KI + 2 NaI + H2O
H3PO3 + HgCl2 + H2O = Hg + H3PO4 + HCl =>
H3PO3 + HgCl2 + H2O = Hg + H3PO4 + 2 HCl
AgNO4 + Na2AsO4 = AgAsO4 + Na2NO4 =>
AgNO4 + Na2AsO4 = AgAsO4 + Na2NO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2O2 + MnSO4 + AgNO3 = MnO2 + Ag2SO4 + HNO3 =>
H2O2 + MnSO4 + 2 AgNO3 = MnO2 + Ag2SO4 + 2 HNO3
Ai + Br2 = AiBr2 =>
Ai + Br2 = AiBr2
CrCl3 + K2S2O8 + H2O = K2Cr2O7 + H2SO4 + KCl + HCl =>
2 CrCl3 + 3 K2S2O8 + 7 H2O = K2Cr2O7 + 6 H2SO4 + 4 KCl + 2 HCl
C4H10 + KMnO4 + H2SO4 = C3H7COOH + K2SO4 + MnSO4 + H2O =>
5 C4H10 + 6 KMnO4 + 9 H2SO4 = 5 C3H7COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H12O2 + KOH = C6H11O2K + H2O =>
C6H12O2 + KOH = C6H11O2K + H2O
AlO = Al2 + O3 =>
6 AlO = 3 Al2 + 2 O3
FeCuCl = FeClCu =>
FeCuCl = FeClCu
Br + HOCl = BrCl + O + H =>
Br + HOCl = BrCl + O + H
MnO4({-}) + H2SO3 + H = Mn({2+}) + HSO4({2-}) + H2O =>
2 MnO4({-}) + 3 H2SO3 + 7 H = 2 Mn({2+}) + 3 HSO4({2-}) + 5 H2O
Pb(NO3)(aq) + NaI(aq) = NaNO3(aq) + PbI(s) =>
Pb(NO3)(aq) + NaI(aq) = NaNO3(aq) + PbI(s)
CuSO4 + H2SO4 = Cu(SO4)2 + H2 =>
CuSO4 + H2SO4 = Cu(SO4)2 + H2
H2(Cr4) + NaOH = H2O + Na2(Cr4) =>
H2(Cr4) + 2 NaOH = 2 H2O + Na2(Cr4)
AgF + AlCl3 = AgCl + AlF3 =>
3 AgF + AlCl3 = 3 AgCl + AlF3
Ag2CO3 + Na3PO4 = Ag3PO4 + Na2CO3 =>
3 Ag2CO3 + 2 Na3PO4 = 2 Ag3PO4 + 3 Na2CO3
H4SiO4 + K = K4SiO4 + H2 =>
H4SiO4 + 4 K = K4SiO4 + 2 H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CuSO4 + NaNO3 = Cu(NO3)2Na2SO4 =>
CuSO4 + 2 NaNO3 = Cu(NO3)2Na2SO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Si + O3 = SiO3 =>
Si + O3 = SiO3
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
NaHSO3 + HCl = NaCl + H2SO3 =>
NaHSO3 + HCl = NaCl + H2SO3
SnCl2 + K2Cr2O7 + H2SO4 = SnSO4 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 SnSO4 + 3 SnCl4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Fe3O4 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
P{3} + ClO3{-} = P(ClO3)3 =>
P{3} + 3 ClO3{-} = P(ClO3)3
Al(NO)3 + HNO3 = Al(NO3)3 + H2O + NO =>
Al(NO)3 + 4 HNO3 = Al(NO3)3 + 2 H2O + 4 NO
CoSO4 + NaHCO3 = CoCO3 + Na2SO4 + H2CO3 =>
CoSO4 + 2 NaHCO3 = CoCO3 + Na2SO4 + H2CO3
CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + H2O + NH3 =>
2 CH3COONH4 + Ca(OH)2 = (CH3COO)2Ca + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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