| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HMnO4 + Bk(OH)3 = Bk(MnO4)3 + 3 H2O
HNO2(aq) = HNO3(aq) + NO(g) + H2O(l) =>
3 HNO2(aq) = HNO3(aq) + 2 NO(g) + H2O(l)
Ca(HCO3)2(aq) + HBr(aq) = CaBr2(aq) + H(HCO3) =>
Ca(HCO3)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H(HCO3)
Cu(s) + HCl(l) = CuCl + H =>
Cu(s) + HCl(l) = CuCl + H
Na2S + AgNO3 = Na2(NO3)2 + Ag2S =>
Na2S + 2 AgNO3 = Na2(NO3)2 + Ag2S
C6H5Cl + SiCl7 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl + SiCl7 + 11 Na = (C6H5)4Si + 11 NaCl
KMnO4 + NaHSO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaHSO3 + H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 6 H2O
C16H25NO2 + O2 = CO2 + H2O + NO2 =>
4 C16H25NO2 + 89 O2 = 64 CO2 + 50 H2O + 4 NO2
CaO + As2O5 = Ca3(AsO4)2 =>
3 CaO + As2O5 = Ca3(AsO4)2
H3PO3 + NaOH = Na2P4O7 + H2O =>
4 H3PO3 + 2 NaOH = Na2P4O7 + 7 H2O
Ag(ClO) + KCl = AgCl + K(ClO) =>
Ag(ClO) + KCl = AgCl + K(ClO)
NH3 + KClO4 = N2 + H2O + KCl =>
8 NH3 + 3 KClO4 = 4 N2 + 12 H2O + 3 KCl
CH3CO2K + (NH4)2SO4 = K2SO4 + NH4CH3CO2 =>
2 CH3CO2K + (NH4)2SO4 = K2SO4 + 2 NH4CH3CO2
Br2 + NiI = NiBr2 + I3 =>
3 Br2 + 3 NiI = 3 NiBr2 + I3
BaCl2 + H2(SO4) = HCl + Ba2(SO4)2 =>
2 BaCl2 + 2 H2(SO4) = 4 HCl + Ba2(SO4)2
Al + HSO4 = Al(HSO4)3 =>
Al + 3 HSO4 = Al(HSO4)3
HCl + Ca(HCO3)2 = H(HCO3)2 + ClCa =>
HCl + Ca(HCO3)2 = H(HCO3)2 + ClCa
Na2C2O4 + Al2(CO3)3 = Na2CO3 + Al2(C2O4)3 =>
3 Na2C2O4 + Al2(CO3)3 = 3 Na2CO3 + Al2(C2O4)3
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
FeCl3 + (NH4)2CO3 = FeCO3 + (NH4)2Cl3 =>
FeCl3 + (NH4)2CO3 = FeCO3 + (NH4)2Cl3
PbOH + HNO3 = Pb(NO3)2 + NO + H2O =>
3 PbOH + 7 HNO3 = 3 Pb(NO3)2 + NO + 5 H2O
Na2SO3(s) + HCl(aq) = NaCl() + H2O() + SO2() =>
Na2SO3(s) + 2 HCl(aq) = 2 NaCl() + H2O() + SO2()
CuO + NO2 + O2 = Cu(NO3)2 =>
2 CuO + 4 NO2 + O2 = 2 Cu(NO3)2
MnO4 + H2SO3 = Mn{2+} + SO4{2-} + H2O + H{+} =>
MnO4 + 3 H2SO3 = Mn{2+} + 3 SO4{2-} + H2O + 4 H{+}
Na2HCO3 + Na(OH)2 = NaCO3 + NaOH + H2 =>
2 Na2HCO3 + 2 Na(OH)2 = 2 NaCO3 + 4 NaOH + H2
Ba(OH)2 + H2O = H3O + BaO2H =>
Ba(OH)2 + H2O = H3O + BaO2H
SnS + H2O2 + OH{-} = SnS32{-} + SnO32{-} + H2O =>
32 SnS + 976 H2O2 + 32 OH{-} = SnS32{-} + 31 SnO32{-} + 992 H2O
Mn(OH)2 + H2SO4 = Mn(SO4) + H2O =>
Mn(OH)2 + H2SO4 = Mn(SO4) + 2 H2O
CuOH2 = CuH2O =>
CuOH2 = CuH2O
Na3PO4(aq) + AgNO3 = NaNO3(aq) + Ag3PO4(s) =>
Na3PO4(aq) + 3 AgNO3 = 3 NaNO3(aq) + Ag3PO4(s)
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
H3PO4(aq) + Ba(s) = Ba3(PO4)2(aq) + H2(g) =>
2 H3PO4(aq) + 3 Ba(s) = Ba3(PO4)2(aq) + 3 H2(g)
FeSO4 + KCN = K2(Fe(CN)4) + K2SO4 =>
FeSO4 + 4 KCN = K2(Fe(CN)4) + K2SO4
HCO2 + H3O = HCH2O2 + H2O =>
HCO2 + 2 H3O = HCH2O2 + 2 H2O
((NH4)3)(PO4) + Pb((NO3)4) = (Pb3)((PO4)4) + (NH4)(NO3) =>
4((NH4)3)(PO4) + 3 Pb((NO3)4) = (Pb3)((PO4)4) + 12(NH4)(NO3)
C10H11N3O3S + O2 = CO2 + H2O + N2 + SO2 =>
4 C10H11N3O3S + 49 O2 = 40 CO2 + 22 H2O + 6 N2 + 4 SO2
Na2Co3 + Ca = CaCo3 + Na =>
Na2Co3 + Ca = CaCo3 + 2 Na
NaBr(s) + AgNO3(s) = AgBr(s) + NaNO3(s) =>
NaBr(s) + AgNO3(s) = AgBr(s) + NaNO3(s)
C6H14 + O2 = CO2 + H14 =>
C6H14 + 6 O2 = 6 CO2 + H14
Zn + Cr(OH)2 = Zn(OH)2 + Cr =>
Zn + Cr(OH)2 = Zn(OH)2 + Cr
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
CH3CH4COOH + NaOH = CH3CH4COONa + H2O =>
CH3CH4COOH + NaOH = CH3CH4COONa + H2O
C4H7NO4 + O2 = CO2 + H2O + CH4ON2 =>
2 C4H7NO4 + 6 O2 = 7 CO2 + 5 H2O + CH4ON2
H2SO3 + Mg(OH)2 = MgSO3 + H2(OH)2 =>
H2SO3 + Mg(OH)2 = MgSO3 + H2(OH)2
CaSO3 + HBr = CaBr2 + H2SO3 =>
CaSO3 + 2 HBr = CaBr2 + H2SO3
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
CH3CH2OH + NaClO = CH3CHO + NaCl + H2O =>
CH3CH2OH + NaClO = CH3CHO + NaCl + H2O
CrCl3 + K2CO3 + H2O = Cr(OH)3 + CO2 + KCl =>
2 CrCl3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 KCl
VCl3 = VCl2 + VCl4 =>
2 VCl3 = VCl2 + VCl4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/24
Équations équilibrées sur09/13/23
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