| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2(aq) + MnCl2(aq) = PbCl2(s) + Mn(NO3)2(aq)
H2C4H4O6 + KCl = HCl + K2C4H4O6 =>
H2C4H4O6 + 2 KCl = 2 HCl + K2C4H4O6
NaI + C4H9Br = NaBr + C4H9I =>
NaI + C4H9Br = NaBr + C4H9I
Ca(s) + O2(g) + C(s) = CaCO3(s) =>
2 Ca(s) + 3 O2(g) + 2 C(s) = 2 CaCO3(s)
Mn(NO3)2 + NaBiO3 = Mn(BiO3)2 + NaNO3 =>
Mn(NO3)2 + 2 NaBiO3 = Mn(BiO3)2 + 2 NaNO3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
CuSO4 + Na2CO3 + H2O = Cu4SO4(OH)6 + Na2SO4 + CO2 =>
4 CuSO4 + 3 Na2CO3 + 3 H2O = Cu4SO4(OH)6 + 3 Na2SO4 + 3 CO2
NaNO3 + H2O = HNO3 + NaOH =>
NaNO3 + H2O = HNO3 + NaOH
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
HgCl2 + AgNO3 = Hg(NO3)2 + AgCl =>
HgCl2 + 2 AgNO3 = Hg(NO3)2 + 2 AgCl
Fe(s) + C(s) + N2(g) = Fe(CN)2(s) =>
Fe(s) + 2 C(s) + N2(g) = Fe(CN)2(s)
Cu{2+} + H2O = [Cu(H2O)6]{2+} =>
Cu{2+} + 6 H2O = [Cu(H2O)6]{2+}
HIO3 + Fe(OH)2 = Fe(IO3)2 + H2O =>
2 HIO3 + Fe(OH)2 = Fe(IO3)2 + 2 H2O
S3O6{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S3O6{2-} + 4 Cl2 + 12 OH{-} = 3 SO4{2-} + 8 Cl{-} + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CuCO3(s) + HNO3(s) = Cu(NO3)2(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + 2 HNO3(s) = Cu(NO3)2(aq) + H2O(l) + CO2(g)
LiF + Al = AlF3 + Li =>
3 LiF + Al = AlF3 + 3 Li
CH3NH2(l) + O2(g) = CO2(g) + N2(g) + H2O(l) =>
4 CH3NH2(l) + 9 O2(g) = 4 CO2(g) + 2 N2(g) + 10 H2O(l)
Na3AsO3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3AsO4 + H2O + Na2SO4 =>
10 Na3AsO3 + 4 KMnO4 + 21 H2SO4 = 2 K2SO4 + 4 MnSO4 + 10 H3AsO4 + 6 H2O + 15 Na2SO4
H + N + C = HNC =>
H + N + C = HNC
FeCl3 + NH3*H2O = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3*H2O = Fe(OH)3 + 3 NH4Cl
HXeO4{-} = XeO6{-4} + Xe + O2 + H2O =>
4 HXeO4{-} = XeO6{-4} + 3 Xe + 4 O2 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co(NO3)2(aq) + HNO2(aq) = NO(g) + Co(NO3)3(aq) + H2O =>
Co(NO3)2(aq) + 4 HNO2(aq) = 3 NO(g) + Co(NO3)3(aq) + 2 H2O
NBr3 + Cl2 = NCl3 + Br2 =>
2 NBr3 + 3 Cl2 = 2 NCl3 + 3 Br2
ClO3{-} + As2S3 + H2O = Cl{-} + H2AsO4{-} + HSO4{-} + H{+} =>
14 ClO3{-} + 3 As2S3 + 18 H2O = 14 Cl{-} + 6 H2AsO4{-} + 9 HSO4{-} + 15 H{+}
Mg + SnCl4 = MgCl + Sn =>
4 Mg + SnCl4 = 4 MgCl + Sn
K3N + Br2 = KBr + N2 =>
2 K3N + 3 Br2 = 6 KBr + N2
copper(ii)oxide + carbon = carbondioxide + copper =>
2 CuO + C = CO2 + 2 Cu
*2HgO = *2Hg + O2 =>
*2HgO = *2Hg + O2
K2S + K2MnO4 + H2O = S + MnO2 + KOH =>
K2S + K2MnO4 + 2 H2O = S + MnO2 + 4 KOH
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu3(PO4)2 + HCl = Cu3Cl4 + P2O4 + H2O2 =>
Cu3(PO4)2 + 4 HCl = Cu3Cl4 + P2O4 + 2 H2O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu3N + Al = AlN + Cu =>
Cu3N + Al = AlN + 3 Cu
CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + H2O =>
2 CH3COOH + Fe(OH)2 = Fe(CH3COO)2 + 2 H2O
Fe + HCl = FeCl3 + H2H2 =>
4 Fe + 12 HCl = 4 FeCl3 + 3 H2H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
K2CO3(aq) + CoCl2(aq) = KCl(aq) + CoCO3 =>
K2CO3(aq) + CoCl2(aq) = 2 KCl(aq) + CoCO3
Ca(NO3)2 + C = Ca + N2 + CO =>
Ca(NO3)2 + 6 C = Ca + N2 + 6 CO
(NO2)(g) + H2O(l) = HNO3(aq) + HNO2(g) =>
2(NO2)(g) + H2O(l) = HNO3(aq) + HNO2(g)
Mg(NO3)2 + H2 = Mg(OH)2 + N2 + H2O =>
Mg(NO3)2 + 5 H2 = Mg(OH)2 + N2 + 4 H2O
BaCl2 + Mn(NO3)3 = Ba(NO3)2 + MnCl3 =>
3 BaCl2 + 2 Mn(NO3)3 = 3 Ba(NO3)2 + 2 MnCl3
C2H2 + KMnO4 + NaHCO3 = C2H2O2 + MnO2 + KOH + NaCO3 =>
C2H2 + 2 KMnO4 + 2 NaHCO3 = C2H2O2 + 2 MnO2 + 2 KOH + 2 NaCO3
AgNO3 + Cl = AgClNO3 =>
AgNO3 + Cl = AgClNO3
(CH3)3COH + Na = (CH3)3CONa + H2 =>
2(CH3)3COH + 2 Na = 2(CH3)3CONa + H2
H5C6COOH + H5C2OH = H5C6COOC2H5 + H2O =>
H5C6COOH + H5C2OH = H5C6COOC2H5 + H2O
Mn(NO3)2 = MnO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnO + 4 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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