| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H3I3O + 2 KOH = 2 CHI3 + 2 C2H3OK + O2
Fe + Fe{3+}(aq) = Fe{2+} =>
Fe + 2 Fe{3+}(aq) = 3 Fe{2+}
Hg2S + KOH = Hg2(OH)2 + K + S =>
Hg2S + 2 KOH = Hg2(OH)2 + 2 K + S
Au(s) + H(NO3) + HCl = HAu(Cl4) + NO2 + H2O =>
Au(s) + 3 H(NO3) + 4 HCl = HAu(Cl4) + 3 NO2 + 3 H2O
HNO3 + FeSO4 + H2SO4 = H2O + N2 + Fe2(SO4)3 =>
2 HNO3 + 10 FeSO4 + 5 H2SO4 = 6 H2O + N2 + 5 Fe2(SO4)3
Cu2(SO4)2 + H2S = CuS + H2SO4 =>
Cu2(SO4)2 + 2 H2S = 2 CuS + 2 H2SO4
ROH + Na = RONa + H2 =>
2 ROH + 2 Na = 2 RONa + H2
NH4Na2[VS4] + HCl = V2S5 + NaCl + NH4Cl + H2S =>
2 NH4Na2[VS4] + 6 HCl = V2S5 + 4 NaCl + 2 NH4Cl + 3 H2S
Al(OH)4 + H2SO4 = H2O + SO4 + Al(OH)3 =>
2 Al(OH)4 + H2SO4 = 2 H2O + SO4 + 2 Al(OH)3
Na2CO3 + NaCl = Na3CO3Cl =>
Na2CO3 + NaCl = Na3CO3Cl
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(i) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(i)
Ca2 + O2 = Ca2O2 = Cao =>
Ca2 + O2 = Ca2O2
BaCl2 + Na3PO4 = NaCl + Ba3(PO4)2 =>
3 BaCl2 + 2 Na3PO4 = 6 NaCl + Ba3(PO4)2
BeC2 + H2O = Be(OH)2 + CH4 + CO =>
BeC2 + 3 H2O = Be(OH)2 + CH4 + CO
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
Pb + SnCl4 = PbCl2 + Sn =>
2 Pb + SnCl4 = 2 PbCl2 + Sn
NF2(g) = N2F4(g) =>
2 NF2(g) = N2F4(g)
Cu2S + O2 = Cu2O + SO24 =>
2 Cu2S + 25 O2 = 2 Cu2O + 2 SO24
Co(NO3)2 + Mn(NO3)2 + C2H5NO2 = CoMn2O4 + CO2 + H2O + N2 =>
9 Co(NO3)2 + 18 Mn(NO3)2 + 28 C2H5NO2 = 9 CoMn2O4 + 56 CO2 + 70 H2O + 41 N2
KMnO4 + NHO = KNO3 + MnO2 + KOH + H2O =>
4 KMnO4 + 3 NHO = 3 KNO3 + 4 MnO2 + KOH + H2O
C6H14(g) + O2 = CO2 + H2O(g) =>
2 C6H14(g) + 19 O2 = 12 CO2 + 14 H2O(g)
H3O{+} + CaCO3 = H2O + CO2 + Ca{2} =>
2 H3O{+} + CaCO3 = 3 H2O + CO2 + Ca{2}
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cu2O3 + HCl = CuCl3 + H2O =>
Cu2O3 + 6 HCl = 2 CuCl3 + 3 H2O
Mg + Fe(No3)3 = Mg(No3)3 + Fe =>
Mg + Fe(No3)3 = Mg(No3)3 + Fe
OH + H2C2O4 = HC2O4 + HOH =>
OH + H2C2O4 = HC2O4 + HOH
FeSO4 + HBrO + HCl = Fe2(SO4)3 + FeBr3 + FeCl3 + H2O =>
6 FeSO4 + 3 HBrO + 3 HCl = 2 Fe2(SO4)3 + FeBr3 + FeCl3 + 3 H2O
Pb(OH)2 + NO3H = (NO3)2Pb + H2O =>
Pb(OH)2 + 2 NO3H = (NO3)2Pb + 2 H2O
MnO2 + H2O2 = MnH2 + O2 =>
MnO2 + H2O2 = MnH2 + 2 O2
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaNO2 + H2SO4 + NaNO3 = Na2SO4 + NO2 + H2O =>
NaNO2 + H2SO4 + NaNO3 = Na2SO4 + 2 NO2 + H2O
Cu(OH) + H3PO4 = Cu3PO4 + H2O =>
3 Cu(OH) + H3PO4 = Cu3PO4 + 3 H2O
C9H17NO5 + H2O = C9H16NO5 + H3O =>
C9H17NO5 + H2O = C9H16NO5 + H3O
C17H35COONa + CH3COOH = C17H35COOH + CH3COONa =>
C17H35COONa + CH3COOH = C17H35COOH + CH3COONa
Cr(OH)3 + NaOH = (Na3Cr(OH)6) =>
Cr(OH)3 + 3 NaOH = (Na3Cr(OH)6)
K + O2 = (K2O) =>
4 K + O2 = 2(K2O)
Np + Br = NpBr3 =>
Np + 3 Br = NpBr3
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
MoO2 + H2O = Mo(OH)4 =>
MoO2 + 2 H2O = Mo(OH)4
HF + N2 = HFN4 =>
HF + 2 N2 = HFN4
NH4HCO3 + H3PO4 = (NH4)3PO4 + CO2 + H2O =>
3 NH4HCO3 + H3PO4 = (NH4)3PO4 + 3 CO2 + 3 H2O
C6H12O6 + KMnO4 + HNO3 = CO2 + H2O + Mn(NO3)2 + KNO3 =>
5 C6H12O6 + 24 KMnO4 + 72 HNO3 = 30 CO2 + 66 H2O + 24 Mn(NO3)2 + 24 KNO3
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
CaCl2(aq) + HNO3(aq) = Ca(NO3)2(aq) + HCl(aq) =>
CaCl2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 HCl(aq)
V{3+} + MnO4{-} + H2O = Mn{2+} + H{+} + VO2{+} =>
5 V{3+} + 2 MnO4{-} + 2 H2O = 2 Mn{2+} + 4 H{+} + 5 VO2{+}
Al(OH)3 + Fe2(SO4)3 = Al(SO4)3 + Fe2(OH)3 =>
Al(OH)3 + Fe2(SO4)3 = Al(SO4)3 + Fe2(OH)3
Mg3N2 + O2 = O2N3 + Mg2 =>
6 Mg3N2 + 4 O2 = 4 O2N3 + 9 Mg2
CH3(CH2)10COONa + HCl = CH3(CH2)10COOH + NaCl =>
CH3(CH2)10COONa + HCl = CH3(CH2)10COOH + NaCl
PbCl2 + Na2CO3 = PbCO3 + NaCl =>
PbCl2 + Na2CO3 = PbCO3 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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