| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + 2 NaBr = SrBr2 + 2 NaOH
CO2 + S = CO2S =>
CO2 + S = CO2S
C2H5OH + Na2CO3 = C2H5Na + CO2 + H2O =>
7 C2H5OH + 3 Na2CO3 = 6 C2H5Na + 5 CO2 + 6 H2O
S2O3{-2} + I3{-} = S4O6 + I{-} =>
2 S2O3{-2} + 2 I3{-} = S4O6 + 6 I{-}
HSO4(aq) + KOH(aq) = H2O(l) + KSO4(aq) =>
HSO4(aq) + KOH(aq) = H2O(l) + KSO4(aq)
Mg3(PO3)2 + H2O = H2 + PO3 + Mg3OH =>
2 Mg3(PO3)2 + 2 H2O = H2 + 4 PO3 + 2 Mg3OH
CrO7{-2} + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
2 CrO7{-2} + 9 Sn{2+} + 28 H{+} = 2 Cr{3+} + 9 Sn{4+} + 14 H2O
HNO3 + Zr(NO3)2 = ZrO3 + NO2 + H2 =>
2 HNO3 + 2 Zr(NO3)2 = 2 ZrO3 + 6 NO2 + H2
NaI + H2SO4 + KNO3 = I2 + NO2 + H2O + K2SO4 + Na2SO4 =>
2 NaI + 2 H2SO4 + 2 KNO3 = I2 + 2 NO2 + 2 H2O + K2SO4 + Na2SO4
HCl + Ba(OH2) = H3O + BaCl =>
HCl + Ba(OH2) = H3O + BaCl
Fe + NO3{-} + H{+} = Fe3{+} + NO + H2O =>
9 Fe + NO3{-} + 4 H{+} = 3 Fe3{+} + NO + 2 H2O
Pb(NO3)2 + HNO3 = PbNO3 + H(NO3)2 =>
Pb(NO3)2 + HNO3 = PbNO3 + H(NO3)2
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2(s) =>
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2(aq) + PbCl2(s)
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
NaHCO3 + C6H10O8 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H10O8 = C6H5Na3O7 + 3 CO2 + 4 H2O
Na3N + Li2O = Li3N + Na2O =>
2 Na3N + 3 Li2O = 2 Li3N + 3 Na2O
HC2H3O2(aq) + NaHCO3(aq) = NaC2HO2(aq) + H2O() + CO2(g) =>
3 HC2H3O2(aq) + 4 NaHCO3(aq) = 4 NaC2HO2(aq) + 6 H2O() + 2 CO2(g)
KMnO4 + H2SO4 + C6H5CH3 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 C6H5CH3 = 5 C6H5COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2SeO3 + Sr(OH)2 = (SrOH)2SeO3 + H2O =>
H2SeO3 + 2 Sr(OH)2 = (SrOH)2SeO3 + 2 H2O
Fe(OH) + Ba(NO3)2 = Fe(NO3)2 + Ba(OH) =>
Fe(OH) + Ba(NO3)2 = Fe(NO3)2 + Ba(OH)
CuCl2 = Cu + Cl1 =>
CuCl2 = Cu + 2 Cl1
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2(SO4) + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2(SO4) + 12 H2O
Ca(NO3)2*H2O + (NH4)2HPO4 + NH4OH = Ca10(PO4)(OH)2 + NH4NO3 + H2O =>
80 Ca(NO3)2*H2O + 8(NH4)2HPO4 + 174 NH4OH = 8 Ca10(PO4)(OH)2 + 175 NH4NO3 + 193 H2O
C10H10O2 + CH5N = C11H15NO2 =>
C10H10O2 + CH5N = C11H15NO2
Mg + HCl = MgCl{+2} + H{-2} =>
Mg + HCl = MgCl{+2} + H{-2}
CH4 + SO3 = CH3C6H4SO3H + H2 =>
7 CH4 + SO3 = CH3C6H4SO3H + 10 H2
KClO3 + C35H49O29 = KCl + H2O + CO2 =>
131 KClO3 + 6 C35H49O29 = 131 KCl + 147 H2O + 210 CO2
Cu{+2} + Cl{-} = CuCl4{-2} =>
Cu{+2} + 4 Cl{-} = CuCl4{-2}
AlBr3 + H2O = Al(OH)3 + HBr =>
AlBr3 + 3 H2O = Al(OH)3 + 3 HBr
Cu + Na2CO3 = CuCO3 + Na =>
Cu + Na2CO3 = CuCO3 + 2 Na
HNO3(aq) + Ba(s) = Ba(NO3)2(aq) + H2 =>
2 HNO3(aq) + Ba(s) = Ba(NO3)2(aq) + H2
Bi + CoCl2 = BiCl2 + Co =>
Bi + CoCl2 = BiCl2 + Co
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K3PO4 + MgBr2 = KBr + Mg3(PO4)2 =>
2 K3PO4 + 3 MgBr2 = 6 KBr + Mg3(PO4)2
Mg + AlN = MgN + Al =>
Mg + AlN = MgN + Al
P4O10 + MgO2H2 = Mg + P2O8 + H2O =>
P4O10 + 6 MgO2H2 = 6 Mg + 2 P2O8 + 6 H2O
Al2O3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al2O3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2O
Zn(NO3)2 + KH2(PO4) = Zn(PO4) + KH2(NO3)2 =>
Zn(NO3)2 + KH2(PO4) = Zn(PO4) + KH2(NO3)2
CH3(CH2)6CCH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CCH3 + 27 O2 = 18 CO2 + 18 H2O
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
NaO3 + H2O = NaH2O4 =>
NaO3 + H2O = NaH2O4
HNO3 + H2S = HNO + H2O + SO3 =>
2 HNO3 + H2S = 2 HNO + H2O + SO3
CoCl2 + Na2(C2O4) + NaOH = NaCl + Co2(C2O4) + OH =>
2 CoCl2 + Na2(C2O4) + 2 NaOH = 4 NaCl + Co2(C2O4) + 2 OH
Na2CO3 + HCl = NaCl + NaCO3 + H2 =>
2 Na2CO3 + 2 HCl = 2 NaCl + 2 NaCO3 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNa2CO3 + H2O = Na2CO3 + H3O =>
HNa2CO3 + H2O = Na2CO3 + H3O
Ga2O3 + HCl = GaCl3 + H2O =>
Ga2O3 + 6 HCl = 2 GaCl3 + 3 H2O
C2H2(g) + O2(g) = CO(g) + H20(g) =>
10 C2H2(g) + 10 O2(g) = 20 CO(g) + H20(g)
MoIr3 + IrS2 = Mo + Ir2S3 =>
MoIr3 + 9 IrS2 = Mo + 6 Ir2S3
KS + HgNO3 = KNO3 + HgS =>
KS + HgNO3 = KNO3 + HgS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/25
Équations équilibrées sur03/01/24
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