| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4{-} + 8 H{+} + 5 C2O4{-} = Mn{+2} + 4 H2O + 10 CO2
Na2SO3 + CaCO3 = Na2SO4 + CaCO2 =>
Na2SO3 + CaCO3 = Na2SO4 + CaCO2
MnO4{-} + HCN + I{-} + H2O = Mn{+2} + ICN + OH{-} =>
2 MnO4{-} + 5 HCN + 5 I{-} + 3 H2O = 2 Mn{+2} + 5 ICN + 11 OH{-}
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Na2CO3 + FeSO4 = Na2SO4 + CFeO3 =>
Na2CO3 + FeSO4 = Na2SO4 + CFeO3
K2Cr2O7 + HCl + H2O2 = CrO5 + KCl + H2O =>
K2Cr2O7 + 2 HCl + 4 H2O2 = 2 CrO5 + 2 KCl + 5 H2O
KCl + CaBr2 = KBr + CaCl2 =>
2 KCl + CaBr2 = 2 KBr + CaCl2
(HgO) = Hg + O2 =>
2(HgO) = 2 Hg + O2
MgSO4(aq) + SrCl2(aq) = SrSO4(s) + MgCl2(aq) =>
MgSO4(aq) + SrCl2(aq) = SrSO4(s) + MgCl2(aq)
C135H182O95N5S2 + H2O = CH4N2O + H2SO4 + H2O2 + C6H12O6 =>
12 C135H182O95N5S2 + 587.99999999998H2O = 29.999999999999CH4N2O + 23.999999999999H2SO4 + 6 H2O2 + 264.99999999999C6H12O6
KNO3(ac) + LiCl(ac) = KCl(ac) + LiNO3(ac) =>
KNO3(ac) + LiCl(ac) = KCl(ac) + LiNO3(ac)
NaHCOO*2H2O + Mn(HCOO)2*2H2O = NaMn(HCOO)3 + H2O =>
NaHCOO*2H2O + Mn(HCOO)2*2H2O = NaMn(HCOO)3 + 4 H2O
Cr2 + O3 = CrO2 =>
3 Cr2 + 4 O3 = 6 CrO2
NaI + KI = NaK + I =>
NaI + KI = NaK + 2 I
CuH9OH + Na = CuH9ONa + H2 =>
2 CuH9OH + 2 Na = 2 CuH9ONa + H2
Al(NO3)3 + H2O + MgCO3 = Al(OH)3 + Mg(NO3)2 + H2CO3 =>
2 Al(NO3)3 + 6 H2O + 3 MgCO3 = 2 Al(OH)3 + 3 Mg(NO3)2 + 3 H2CO3
NaNO3 + FeCl2 + H2O = NaCl + FeOHCl + HNO3 =>
NaNO3 + FeCl2 + H2O = NaCl + FeOHCl + HNO3
Zn + H2O = Zn2O + H2 =>
2 Zn + H2O = Zn2O + H2
C6H5CH3 + HCl = C6H6 + CH3Cl =>
C6H5CH3 + HCl = C6H6 + CH3Cl
K{2}O + HNO{3} = KNO{3} + H{2}O =>
K{2}O + HNO{3} = KNO{3} + H{2}O
H2SO4 + BaCl2 = HCl + Ba2(SO4)2 =>
2 H2SO4 + 2 BaCl2 = 4 HCl + Ba2(SO4)2
Al(s) + MgSO4(aq) = Mg(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 MgSO4(aq) = 3 Mg(s) + Al2(SO4)3(aq)
CH3OH + CuO = CH2O + Cu + H2O =>
CH3OH + CuO = CH2O + Cu + H2O
HBr(aq) + Ca(s) = CaBr2(aq) + H2(g) =>
2 HBr(aq) + Ca(s) = CaBr2(aq) + H2(g)
Pb + SiO3 = Pb2(SiO3)2 =>
2 Pb + 2 SiO3 = Pb2(SiO3)2
Fe2 + C3H8 = C + FeH2 =>
2 Fe2 + C3H8 = 3 C + 4 FeH2
Mg + N2 = Mg2N1 =>
4 Mg + N2 = 2 Mg2N1
Zn + AICI3 = AI + ZnCI3 =>
Zn + AICI3 = AI + ZnCI3
V{+2} + O{-2} = VO =>
V{+2} + O{-2} = VO
NaCHO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 NaCHO3 + H3PO4 = Na3PO4 + 3 H2O + 3 CO2
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
CuCO3 + NaI2 = CuI + NaCO3 + I =>
CuCO3 + NaI2 = CuI + NaCO3 + I
Al(s) + I2(s) = AlI3(s)3(s) =>
2 Al(s) + 33 I2(s) = 2 AlI3(s)3(s)
NH4ClCaOH = NH3H2OCaCl =>
NH4ClCaOH = NH3H2OCaCl
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
NaOH(aq) + KCl(s) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(s) = NaCl(aq) + KOH(aq)
CaCl2(aq) + Li2SO4(aq) = LiCl(aq) + CaSO4(s) =>
CaCl2(aq) + Li2SO4(aq) = 2 LiCl(aq) + CaSO4(s)
Pb(CH3COO)2 + NH4OH = CH3COONH4 + Pb(OH)2 =>
Pb(CH3COO)2 + 2 NH4OH = 2 CH3COONH4 + Pb(OH)2
Sn{2+} + Ni{3+} = Sn{4+} + Ni{2+} =>
Sn{2+} + 2 Ni{3+} = Sn{4+} + 2 Ni{2+}
O2M + C = M + CO2 =>
O2M + C = M + CO2
Rb2O + ZnO = Rb2ZnO2 =>
Rb2O + ZnO = Rb2ZnO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + Al = H3Al2 + SO4 =>
3 H2SO4 + 4 Al = 2 H3Al2 + 3 SO4
HO + C = HC + O =>
HO + C = HC + O
MnO4({-}) + HSO3({-}) + H{+} = Mn({2+}) + SO4({2-}) + H2O =>
2 MnO4({-}) + 5 HSO3({-}) + H{+} = 2 Mn({2+}) + 5 SO4({2-}) + 3 H2O
Cu(s) + Ag{+} = Cu{2+} + Ag =>
Cu(s) + 2 Ag{+} = Cu{2+} + 2 Ag
NaClO + C6H8O7 = C6H5Na3O7 + HClO =>
3 NaClO + C6H8O7 = C6H5Na3O7 + 3 HClO
In2S3 + RuS2 = In2RuS5 =>
In2S3 + RuS2 = In2RuS5
SrO + N2O5 = SrN + O =>
2 SrO + N2O5 = 2 SrN + 7 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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