| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgI + 2 Na2S2O3 = NaI + Na3(Ag[S2O3]2)
CaCl2 + Na2CO3 + H2O = (CaOH)2CO3 + CO2 + NaCl =>
2 CaCl2 + 2 Na2CO3 + H2O = (CaOH)2CO3 + CO2 + 4 NaCl
HClO + H2C2O4 = Cl2 + CO2 + H2O =>
2 HClO + H2C2O4 = Cl2 + 2 CO2 + 2 H2O
K2CrO4 + AsH3 + H2SO4 = H3AsO4 + K2SO4 + Cr2(SO4)3 + H2O =>
8 K2CrO4 + 3 AsH3 + 20 H2SO4 = 3 H3AsO4 + 8 K2SO4 + 4 Cr2(SO4)3 + 20 H2O
CaSO4 + Pb = Ca + PbSO4 =>
CaSO4 + Pb = Ca + PbSO4
C5H12O2 + O2 = C5O + H12O2 =>
2 C5H12O2 + O2 = 2 C5O + 2 H12O2
Pt + H2O = PtOH + H =>
Pt + H2O = PtOH + H
Sn + HNO3 = Sn2O + H2O + NO2 =>
2 Sn + 2 HNO3 = Sn2O + H2O + 2 NO2
PbS(s) + H2O(l) = Pb(OH)2(s) + H2S(g) =>
PbS(s) + 2 H2O(l) = Pb(OH)2(s) + H2S(g)
H2C4H406 + NaOH = CO + H2O + Na =>
H2C4H406 + 416 NaOH = 4 CO + 412 H2O + 416 Na
Cu(NO3)2 + Na2CO3 = Cu(CO3)2 + Na2NO3 =>
Cu(NO3)2 + 2 Na2CO3 = Cu(CO3)2 + 2 Na2NO3
SiO2 + CuSO4 = SO3 + CuSiO3 =>
SiO2 + CuSO4 = SO3 + CuSiO3
P + KOH + H2O = KH2PO2 + H3P =>
4 P + 3 KOH + 3 H2O = 3 KH2PO2 + H3P
C(s) + H2(g) + N2(g) = C8H6N(s) =>
16 C(s) + 6 H2(g) + N2(g) = 2 C8H6N(s)
FeF3 = F2 + Fe =>
2 FeF3 = 3 F2 + 2 Fe
Na(MnO4) + GaBr3 + H2TeO4 = Mn(TeO4) + Na2(TeO4) + Ga2(TeO4)3 + Br2 + H2O =>
6 Na(MnO4) + 10 GaBr3 + 24 H2TeO4 = 6 Mn(TeO4) + 3 Na2(TeO4) + 5 Ga2(TeO4)3 + 15 Br2 + 24 H2O
[Cr(N2H6CO)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H6CO)6]3 + 684 KMnO4 + 831 H2SO4 = 15 K2Cr2O7 + 684 MnSO4 + 180 CO2 + 360 KNO3 + 147 K2SO4 + 1371 H2O
NO3{-} + H{+} + Cu = Cu{2+} + NO + H2O =>
2 NO3{-} + 8 H{+} + 3 Cu = 3 Cu{2+} + 2 NO + 4 H2O
SO4 + Ca(OH)2 = CaSO4 + OH =>
SO4 + Ca(OH)2 = CaSO4 + 2 OH
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
C3H6O + C7H8 + NH4NO3 = C10H15NH + NO3 =>
6 C3H6O + 56 C7H8 + 43 NH4NO3 = 41 C10H15NH + 45 NO3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Na4P2O7 + HCl = Na2H2P2O7 + NaCl =>
Na4P2O7 + 2 HCl = Na2H2P2O7 + 2 NaCl
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
BaO + CrO3 = BaCrO4 =>
BaO + CrO3 = BaCrO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + Al2O3 = Al + H2O3 =>
H2 + Al2O3 = 2 Al + H2O3
C2H4O = CH4 + CO =>
C2H4O = CH4 + CO
CO2 + KOH = K2CO3 + HOH =>
CO2 + 2 KOH = K2CO3 + HOH
Al(s) + ZnCl(aq) = Zn(s) + AlCl(aq) =>
Al(s) + ZnCl(aq) = Zn(s) + AlCl(aq)
P410 = P4 =>
2 P410 = 205 P4
VCl2 + HCl = VCl4 + H2 =>
VCl2 + 2 HCl = VCl4 + H2
Gd2O3 + Si3N4 = Gd2Si3N4O3 =>
Gd2O3 + Si3N4 = Gd2Si3N4O3
NaOH + Ca(NO3)2 = Ca(OH)2 + NaNO3 =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 NaNO3
H2C2O4 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + CO2 =>
5 H2C2O4 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + 10 CO2
H2SO4(aq) + Na2CO3(aq) = CO2(g) + H2O + Na2SO4 =>
H2SO4(aq) + Na2CO3(aq) = CO2(g) + H2O + Na2SO4
Mn(SO4)2 + NH4OH = MnOH + NH4(SO4)2 =>
Mn(SO4)2 + NH4OH = MnOH + NH4(SO4)2
AlPO4 + H3O{+} = Al{3+} + H3PO4 + H2O =>
AlPO4 + 3 H3O{+} = Al{3+} + H3PO4 + 3 H2O
NaOH + NaNO + H2O + Al = NH3 + NaAlO2 =>
NaOH + 3 NaNO + 4 H2O + 4 Al = 3 NH3 + 4 NaAlO2
C2H5O + KMnO4 + H2SO4 = HC2H3O2 + K2SO4 + MnSO4 + H2O =>
10 C2H5O + 6 KMnO4 + 9 H2SO4 = 10 HC2H3O2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
C2 + H2O2 = CO + H2O =>
C2 + 2 H2O2 = 2 CO + 2 H2O
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
CO2O3 = CO + O2 =>
CO2O3 = CO + 2 O2
Pb(N03)2 = Pb{+2} + N03{-} =>
Pb(N03)2 = Pb{+2} + 2 N03{-}
NH3 + O2 = (kat)NO + H2O =>
4 NH3 + 5 O2 = 4(kat)NO + 6 H2O
NaOH = Na{-} + OH{+} =>
NaOH = Na{-} + OH{+}
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
HgBr2 + H2O = Hg + O2 + HBr =>
2 HgBr2 + 2 H2O = 2 Hg + O2 + 4 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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