| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 2 CO = Fe3C + CO2
HC2H3O2 + NaHCO3 = H2OCO2 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2OCO2 + NaC2H3O2
Mg + CH3COOH = CH3 + MgCOOH =>
Mg + CH3COOH = CH3 + MgCOOH
Na(s) + Br(l) = NaBr =>
Na(s) + Br(l) = NaBr
Br2 + CsCl = Br2Cl + Cs =>
Br2 + CsCl = Br2Cl + Cs
Na2(SO4) + Ag(NO3) = Na(NO3) + Ag2(SO4) =>
Na2(SO4) + 2 Ag(NO3) = 2 Na(NO3) + Ag2(SO4)
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq) =>
AgNO3(aq) + NaI(aq) = AgI(s) + NaNO3(aq)
Fr + Br2 = FrBr =>
2 Fr + Br2 = 2 FrBr
Ba(OH2) + NH4(NO3) = Ba(NO3)2 + NH3 + H2O =>
4 Ba(OH2) + 9 NH4(NO3) = 4 Ba(NO3)2 + 10 NH3 + 7 H2O
NaBr + H2SO4 = Br + SO2 + Na2SO4 + H2O =>
2 NaBr + 2 H2SO4 = 2 Br + SO2 + Na2SO4 + 2 H2O
H2NSO3H + NaOH = H2NSO3{-} + Na{+} + H2O =>
H2NSO3H + NaOH = H2NSO3{-} + Na{+} + H2O
Zn + NaOH + NaNO3 = Na2ZnO2 + NH3 + H2O =>
4 Zn + 7 NaOH + NaNO3 = 4 Na2ZnO2 + NH3 + 2 H2O
Mg(NO3)2 + Ca3N2 = Ca(NO3)2 + Mg3N2 =>
3 Mg(NO3)2 + Ca3N2 = 3 Ca(NO3)2 + Mg3N2
K2Cr2O7 + KNO2 + H2O = KNO3 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 KNO2 + 4 H2O = 3 KNO3 + 2 Cr(OH)3 + 2 KOH
PbNO4 + AlSO3 = PbSO3 + AlNO4 =>
PbNO4 + AlSO3 = PbSO3 + AlNO4
Cu + NO3{-} + H{+} = NO + H2O + Cu{2+} =>
3 Cu + 2 NO3{-} + 8 H{+} = 2 NO + 4 H2O + 3 Cu{2+}
BrO3{-} + As{3} + H2O = Br{-} + H3AsO4 + H{+} =>
BrO3{-} + 3 As{3} + 9 H2O = Br{-} + 3 H3AsO4 + 9 H{+}
I{-} + IO3{-} + H{+} + Cl{-} = ICl3 + H2O =>
I{-} + 2 IO3{-} + 12 H{+} + 9 Cl{-} = 3 ICl3 + 6 H2O
Li3AsO4 = Li3As + O2 =>
Li3AsO4 = Li3As + 2 O2
MnC2O4*2H2O = MnCO3 + H2O + CO =>
MnC2O4*2H2O = MnCO3 + 2 H2O + CO
CO3 + H2O = HCO + OH =>
CO3 + 3 H2O = HCO + 5 OH
MgC2O4 + (NH4)2CO3 = Mg2CO3 + NH4C2O4 =>
2 MgC2O4 + (NH4)2CO3 = Mg2CO3 + 2 NH4C2O4
Li2 + F2 = LiF2 =>
Li2 + 2 F2 = 2 LiF2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
C3H6(g) + NO(g) = C3H3N(l) + H2O(g) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(l) + 6 H2O(g) + N2(g)
Na3PO4 + CoBr3 = CoPO4 + NaBr =>
Na3PO4 + CoBr3 = CoPO4 + 3 NaBr
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
K2SO4 + BaC2H3O2 = K2C2H3O2 + BaSO4 =>
K2SO4 + BaC2H3O2 = K2C2H3O2 + BaSO4
Cr2{+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr2{+} + 11 H2O2 + 10 OH{-} = 4 CrO4{2-} + 16 H2O
KOH + As = As2O3 + K + H2 =>
6 KOH + 4 As = 2 As2O3 + 6 K + 3 H2
CH3CCl + H2O = CH3COH + HCl =>
CH3CCl + H2O = CH3COH + HCl
H2O(g) + SO2(g) = H2S(g) + O2(g) =>
2 H2O(g) + 2 SO2(g) = 2 H2S(g) + 3 O2(g)
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
CH3Cl + H2 = C2H6 + HCl =>
2 CH3Cl + H2 = C2H6 + 2 HCl
NaNO3 + Pb = Pb(NO3) + Na =>
NaNO3 + Pb = Pb(NO3) + Na
KMnO4 + H2SO4 + (COOH)2 = MnSO + K2SO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 11(COOH)2 = 2 MnSO + K2SO4 + 14 H2O + 22 CO2
Al(NO3)3 + K2Cr2O7 = Al2(Cr2O7)3 + KNO3 =>
2 Al(NO3)3 + 3 K2Cr2O7 = Al2(Cr2O7)3 + 6 KNO3
Cs + HNO3 = H2 + Cs(NO3) =>
2 Cs + 2 HNO3 = H2 + 2 Cs(NO3)
Na2SO4 + Co2 = CoSO4 + Na =>
2 Na2SO4 + Co2 = 2 CoSO4 + 4 Na
HNO3 + Ca = Ca(NO3)2 + H2O + N2 =>
12 HNO3 + 5 Ca = 5 Ca(NO3)2 + 6 H2O + N2
Li2SO4 + MgF2 = MgSO4 + LiF =>
Li2SO4 + MgF2 = MgSO4 + 2 LiF
LiI + H2SO4 = H2S + I2 + Li2SO4 + H2O =>
8 LiI + 5 H2SO4 = H2S + 4 I2 + 4 Li2SO4 + 4 H2O
Al(OH)3 + NaOH + H2O = Na[Al(OH)4(H2O)2] =>
Al(OH)3 + NaOH + 2 H2O = Na[Al(OH)4(H2O)2]
Al(NO3)3(aq) + Na3PO4(aq) = NaNO3 + Al3(PO4)3 =>
3 Al(NO3)3(aq) + 3 Na3PO4(aq) = 9 NaNO3 + Al3(PO4)3
KTeO4 + HCl = Cl2 + H2O + KCl + TeCl2 =>
2 KTeO4 + 16 HCl = 5 Cl2 + 8 H2O + 2 KCl + 2 TeCl2
Al + NO3 = Al(NO3)3 =>
Al + 3 NO3 = Al(NO3)3
Zn + Pb(CH3COO)2 + HCl + Na2SO3 = PbS + ZnCl2 + CH3COOH + H2O + NaCl =>
3 Zn + Pb(CH3COO)2 + 8 HCl + Na2SO3 = PbS + 3 ZnCl2 + 2 CH3COOH + 3 H2O + 2 NaCl
NaCO3 + FeCl = NaCl + FeCO3 =>
NaCO3 + FeCl = NaCl + FeCO3
H4As2O7 = As2O5 + H2O =>
H4As2O7 = As2O5 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/29/24
Équations équilibrées sur04/28/23
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