| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H6S2 + 15 O2 = 8 CO2 + 6 H2O + 4 SO2
PbS(aq) + H2O2(aq) = PbSO4(aq) + H2O(l) =>
PbS(aq) + 4 H2O2(aq) = PbSO4(aq) + 4 H2O(l)
Zn(OH) + HPO = ZnPO + H2O =>
Zn(OH) + HPO = ZnPO + H2O
Ca(NO3)2*4H2O + NaF = CaF2 + NaNO3 + H2O =>
Ca(NO3)2*4H2O + 2 NaF = CaF2 + 2 NaNO3 + 4 H2O
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
Na2CO3 + Na2S = Na2SNa2CO3 =>
Na2CO3 + Na2S = Na2SNa2CO3
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s) =>
Fe(s) + CuCl2(aq) = FeCl2(aq) + Cu(s)
Zn + FeSO4 + H2O = Zn(SO4) + H2 + Fe(OH)2 =>
Zn + FeSO4 + 2 H2O = Zn(SO4) + H2 + Fe(OH)2
(COOH)2 + KMnO4 = (COO)2Mn + (COO)2K2 + CO2 + H2O =>
8(COOH)2 + 2 KMnO4 = 2(COO)2Mn + (COO)2K2 + 10 CO2 + 8 H2O
HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
Pb(CH3COO)2 + KH2PO4 = Pb(H2PO4)2 + K(CH3COO) =>
Pb(CH3COO)2 + 2 KH2PO4 = Pb(H2PO4)2 + 2 K(CH3COO)
Na + NH4NO3 = NaNO3 + NH4 =>
Na + NH4NO3 = NaNO3 + NH4
Cu + NH2OH = CuOH + NH2 =>
Cu + NH2OH = CuOH + NH2
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + NaCl(aq) + H2O =>
Na2CO3(aq) + CaCl2*2H2O(aq) = CaCO3(s) + 2 NaCl(aq) + 2 H2O
CH3((CH2)7)CH3(l) + O2(g) = CO2(g) + H2O(g) =>
CH3((CH2)7)CH3(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + NaNO3 =>
Ba(NO3)2 + Na2(SO4) = Ba(SO4) + 2 NaNO3
CH3COONH2 + NaOH = CH3COONHNa + H2O =>
CH3COONH2 + NaOH = CH3COONHNa + H2O
C2H6O + H2O2 = C2H4O + H2O =>
C2H6O + H2O2 = C2H4O + 2 H2O
Fe(s) + CuCl2(aq) = FeCl3(aq) + Cu(s) =>
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(aq) + 3 Cu(s)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
Fe + NaCl = FeCl + Na =>
Fe + NaCl = FeCl + Na
Mg + H2O(hot) = MgO + H2 =>
Mg + H2O(hot) = MgO + H2
Fe + KBr = KFe + Br =>
Fe + KBr = KFe + Br
FeCl3(aq) + Na3PO4(aq) = Na3Cl3(aq) + FePO4(aq) =>
FeCl3(aq) + Na3PO4(aq) = Na3Cl3(aq) + FePO4(aq)
Fe + O = Fe7O10 =>
7 Fe + 10 O = Fe7O10
ZnO + F = ZnF + O =>
ZnO + F = ZnF + O
PbO + NaSH + H2SO4 = PbS + Na2SO4 + H2O =>
2 PbO + 2 NaSH + H2SO4 = 2 PbS + Na2SO4 + 2 H2O
NCl3 + NO = N2O + NOCl =>
NCl3 + 4 NO = N2O + 3 NOCl
Pb3(PO4)2 + Ba(OH)2 = Pb(OH)2 + Ba3(PO4)2 =>
Pb3(PO4)2 + 3 Ba(OH)2 = 3 Pb(OH)2 + Ba3(PO4)2
C3H4O4 + O2 = CO2 + H2O =>
C3H4O4 + 2 O2 = 3 CO2 + 2 H2O
Fe(s) + Cl2(aq) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(aq) = 2 FeCl3(s)
Li2S + NaNO3 = LiNO3 + Na2S =>
Li2S + 2 NaNO3 = 2 LiNO3 + Na2S
Fe(OH)3 + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe(OH)3 + 3 HCl(aq) = FeCl3(aq) + 3 H2O(l)
CrO2{-} + ClO{-} + OH{-} = CrO4{-2} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{-2} + 3 Cl{-} + H2O
Mn(NO3)2 + KBrO3 + KOH = KMnO4 + Br + KNO3 + H2O =>
Mn(NO3)2 + KBrO3 + 2 KOH = KMnO4 + Br + 2 KNO3 + H2O
PuO2 + O2 = PuO3 =>
2 PuO2 + O2 = 2 PuO3
Zn + Pb(ii)NO3 = ZnNO3 + Pb =>
Zn + Pb(ii)NO3 = ZnNO3 + Pb
CSO4 + Fe = FeSO4 + C =>
CSO4 + Fe = FeSO4 + C
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
CS2 + HNO3 = H2SO4 + CO2 + NO2 + H2O =>
CS2 + 16 HNO3 = 2 H2SO4 + CO2 + 16 NO2 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Ca + HNO2 = Ca(NO2)2 + H =>
Ca + 2 HNO2 = Ca(NO2)2 + 2 H
Li2CrO4 + Fe(NO3)3 = Fe2(CrO4)3 + LiNO3 =>
3 Li2CrO4 + 2 Fe(NO3)3 = Fe2(CrO4)3 + 6 LiNO3
AsO2{-} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO2{-} + 3 Zn + 7 H{+} = AsH3 + 3 Zn{+2} + 2 H2O
LiNO3NaOH = LiOHNaNO3 =>
LiNO3NaOH = LiOHNaNO3
CH3COOH + Al(OH)3 = CH3COO + Al + H2O =>
3 CH3COOH + Al(OH)3 = 3 CH3COO + Al + 3 H2O
Cl2 + Na2Br = Br + NaCl =>
Cl2 + Na2Br = Br + 2 NaCl
C18H34O2 + HO2 = CO2 + H2O =>
C18H34O2 + 34 HO2 = 18 CO2 + 34 H2O
As2O3 + KOH = K2As2O4 + H2O =>
As2O3 + 2 KOH = K2As2O4 + H2O
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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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