| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NaCN + FeS = Fe(CN)6{-4} + 6 Na{+} + S{-2}
CaCl2 + KOH + Cl2 = Ca(ClO)2 + KCl2 + H2O =>
CaCl2 + 4 KOH + 4 Cl2 = Ca(ClO)2 + 4 KCl2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Li + Co2 = Li2Co3 =>
4 Li + 3 Co2 = 2 Li2Co3
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
HClOO + PPPPOO = HHHPOO + ClClOOO =>
12 HClOO + PPPPOO = 4 HHHPOO + 6 ClClOOO
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
HCl + Na3CO2 = NaCl + H3CO2 =>
3 HCl + Na3CO2 = 3 NaCl + H3CO2
(f)AgNO3(aq) + AlI3(aq) = AgI(s) + Al(NO3)3(aq) =>
3(f)AgNO3(aq) + AlI3(aq) = 3 AgI(s) + Al(NO3)3(aq)
AlSO4 + SrNO3 = AlNO3 + SrSO4 =>
AlSO4 + SrNO3 = AlNO3 + SrSO4
KClO3 + Zn3(PO4)2 = K(PO4)2 + Zn3ClO3 =>
KClO3 + Zn3(PO4)2 = K(PO4)2 + Zn3ClO3
As2O3 + H = As + H2O =>
As2O3 + 6 H = 2 As + 3 H2O
C3H7Cl + Cl2 = C3H6Cl2 + H2 =>
2 C3H7Cl + Cl2 = 2 C3H6Cl2 + H2
U(BO2)4 = B2O3 + UO2 =>
U(BO2)4 = 2 B2O3 + UO2
KMnO4 + NH3 = KNO4 + MnO2 + KOH + H2O =>
10 KMnO4 + 3 NH3 = 3 KNO4 + 10 MnO2 + 7 KOH + H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H2SeO4 + H2SO4 = SeS3 + O2 + H2O =>
H2SeO4 + 3 H2SO4 = SeS3 + 6 O2 + 4 H2O
CaO3 = CaO2 + O3 =>
3 CaO3 = 3 CaO2 + O3
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Al(OH)3(s) + CH3COOH(aq) = (CH3COO)3Al(aq) + H2O(l) =>
Al(OH)3(s) + 3 CH3COOH(aq) = (CH3COO)3Al(aq) + 3 H2O(l)
Al2(SO4)3(l) + Ca(OH)2(l) = Al(OH)3(l) + CaSO4(l) =>
Al2(SO4)3(l) + 3 Ca(OH)2(l) = 2 Al(OH)3(l) + 3 CaSO4(l)
Li + HBr = LiH + Br =>
Li + HBr = LiH + Br
C6H6O(s) + O2(g) = CO2(g) + H2O(l) =>
C6H6O(s) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
K2SO4 + CaO = K2O + CaSO4 =>
K2SO4 + CaO = K2O + CaSO4
Ca(OH)2 + Fe(ClO2)3 = Fe(OH)3 + Ca(ClO2)2 =>
3 Ca(OH)2 + 2 Fe(ClO2)3 = 2 Fe(OH)3 + 3 Ca(ClO2)2
HCO(CO2H)(CH2CO2H)2 + Na2CO3 = HOC(CO2Na)(CH2CO2Na)2 + CO2 + H2O =>
2 HCO(CO2H)(CH2CO2H)2 + 3 Na2CO3 = 2 HOC(CO2Na)(CH2CO2Na)2 + 3 CO2 + 3 H2O
C2H5Br + HOH = C2H5OH + HBr =>
C2H5Br + HOH = C2H5OH + HBr
Ca(HCO)2 + Ca(OH)2 = CaCO + H2O =>
Ca(HCO)2 + Ca(OH)2 = 2 CaCO + 2 H2O
FeCl2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cl2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Fe2(SO4)3 + 2 Cl2 + K2SO4 + Cr2(SO4)3 + 7 H2O
NaC2H5O + O2 = NaO2 + CO2 + H2O =>
4 NaC2H5O + 15 O2 = 4 NaO2 + 8 CO2 + 10 H2O
K2Cr2O7 + Zn + HCl = ZnCl2 + KCl + Cr2O3 + H2O =>
K2Cr2O7 + 3 Zn + 8 HCl = 3 ZnCl2 + 2 KCl + Cr2O3 + 4 H2O
Au + HCl + H2O2 = H(AuCl4) + H2O =>
2 Au + 8 HCl + 3 H2O2 = 2 H(AuCl4) + 6 H2O
B + F = BF =>
B + F = BF
HgCl + HCl = HgCl2 + H2 =>
2 HgCl + 2 HCl = 2 HgCl2 + H2
H2O + CO2 = C8H18O3 + O2 =>
9 H2O + 8 CO2 = C8H18O3 + 11 O2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2 =>
Sr(NO3)2 + H2SO4 = SrSO4 + H2(NO3)2
HNO2 + Hg(OH)2 = Hg(NO2)2 + H2O =>
2 HNO2 + Hg(OH)2 = Hg(NO2)2 + 2 H2O
HClO3(aq) + H20(l) = H3O(g) + ClO(aq) =>
4 HClO3(aq) + H20(l) = 8 H3O(g) + 4 ClO(aq)
Ba + SO4 = Ba2(SO4)2 =>
2 Ba + 2 SO4 = Ba2(SO4)2
H2SO4 + K2SO4 = KHSO4 =>
H2SO4 + K2SO4 = 2 KHSO4
Sn(NO3)2 + KOH = Sn(OH)2 + KNO3 =>
Sn(NO3)2 + 2 KOH = Sn(OH)2 + 2 KNO3
H2SO3 + Pb(C2H3O2)2 = HC2H3O2 + PbSO3 =>
H2SO3 + Pb(C2H3O2)2 = 2 HC2H3O2 + PbSO3
Li + ZnO = LiO + Zn =>
Li + ZnO = LiO + Zn
P + SrO = O2 + Sr3P2 =>
4 P + 6 SrO = 3 O2 + 2 Sr3P2
Fe = Fe304 =>
304 Fe = Fe304
Na2S(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaS(s) =>
Na2S(aq) + Ca(NO3)2(aq) = Na2(NO3)2(aq) + CaS(s)
Fe(NO3)3 + NH3 = HNO3 + FeN =>
Fe(NO3)3 + NH3 = 3 HNO3 + FeN
H + Cl + O = HClO4 =>
H + Cl + 4 O = HClO4
Ca(OH)2 + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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