| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnCl2 + 2 H2S = Zn2S2 + 4 ClH
FeCl2 + Zn3(PO4)2 = Fe3(PO4)2 + ZnCl2 =>
3 FeCl2 + Zn3(PO4)2 = Fe3(PO4)2 + 3 ZnCl2
AlI3 + NaHCO3 = NaI + Al(OH)3 + CO2 =>
AlI3 + 3 NaHCO3 = 3 NaI + Al(OH)3 + 3 CO2
Li + Cu3N = Li3N + Cu =>
3 Li + Cu3N = Li3N + 3 Cu
Pb(CO3)2 + AuCl3 = PbCl2 + Au(CO3)3 =>
3 Pb(CO3)2 + 2 AuCl3 = 3 PbCl2 + 2 Au(CO3)3
Cl{-} + (H3O){+} + (Cr2O7){2-} = H2O + Cl2 + Cr{3+} =>
6 Cl{-} + 14(H3O){+} + (Cr2O7){2-} = 21 H2O + 3 Cl2 + 2 Cr{3+}
KMnO4 + Fe(NO3)2 + HNO3 = Mn(NO3)2 + Fe(NO3)3 + KNO3 + H2O =>
KMnO4 + 5 Fe(NO3)2 + 8 HNO3 = Mn(NO3)2 + 5 Fe(NO3)3 + KNO3 + 4 H2O
NaH + BF3 = B2H6 + NaBF4 =>
6 NaH + 8 BF3 = B2H6 + 6 NaBF4
C6H7(NO2)3O5 + O2 = CO2 + NO2 + H2O =>
4 C6H7(NO2)3O5 + 21 O2 = 24 CO2 + 12 NO2 + 14 H2O
C + O2 = CO =>
2 C + O2 = 2 CO
Na = Na{+} + e =>
Na = Na{+} + e
(CH2)6N4 + H2O2*2H2O + CH3COOH*H2O = N(CH2OOCH2)3N + CH3COONH4 =>
13(CH2)6N4 + 15 H2O2*2H2O + 18 CH3COOH*H2O = 5 N(CH2OOCH2)3N + 42 CH3COONH4
Fe(s) + CuSO4(aq) = Cu(s) + FeSO4(aw) =>
Fe(s) + CuSO4(aq) = Cu(s) + FeSO4(aw)
Mg + Cu{2+} = Cu{+} + Mg{+2} =>
Mg + 2 Cu{2+} = 2 Cu{+} + Mg{+2}
LiOH + Na3Po4 = Li3(Po4) + NaOH =>
3 LiOH + Na3Po4 = Li3(Po4) + 3 NaOH
V2O5 + Mg = MgO + V =>
V2O5 + 5 Mg = 5 MgO + 2 V
SnO2 + Fe2 = FeO + Sn4 =>
4 SnO2 + 4 Fe2 = 8 FeO + Sn4
AgCNO = Ag + CO + N2 =>
2 AgCNO = 2 Ag + 2 CO + N2
Sr3N2 + Cs3PO3 = Sr3PO3 + Cs3N2 =>
Sr3N2 + Cs3PO3 = Sr3PO3 + Cs3N2
Br2 + KOH = K2BrO3 + KBr + H2O =>
5 Br2 + 12 KOH = 2 K2BrO3 + 8 KBr + 6 H2O
Zn + AuNO3 = Au3 + Zn(NO3)2 =>
3 Zn + 6 AuNO3 = 2 Au3 + 3 Zn(NO3)2
PbCl2 + Kl = KlCl2 + Pb =>
PbCl2 + Kl = KlCl2 + Pb
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
Na2CO3 + CH3CO2 = NaCH3CO2 + CO2 + H2O =>
7 Na2CO3 + 16 CH3CO2 = 14 NaCH3CO2 + 11 CO2 + 3 H2O
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
BeI2 + PbSO4 = BeSO4 + PbI2 =>
BeI2 + PbSO4 = BeSO4 + PbI2
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
XO6 + I2 + NaOH = XO7 + NaI + H2O =>
XO6 + I2 + 2 NaOH = XO7 + 2 NaI + H2O
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
MgClNaPo4 = MgPo4NaCl =>
MgClNaPo4 = MgPo4NaCl
Zn + HNO3(cc) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3(cc) = Zn(NO3)2 + 2 NO2 + 2 H2O
Zn{2+} + H2S + OH{-} = ZnS + H2O =>
Zn{2+} + H2S + 2 OH{-} = ZnS + 2 H2O
MgH2SO4 = MgSO4H2 =>
MgH2SO4 = MgSO4H2
HgCl2 + KOH = KCl + Hg(OH)2 =>
HgCl2 + 2 KOH = 2 KCl + Hg(OH)2
Fe + CH3COOH = H2 + FeCH3COO =>
2 Fe + 2 CH3COOH = H2 + 2 FeCH3COO
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Fe2O3 + H2SO4 = [Fe2(SO4)3] + H2O =>
Fe2O3 + 3 H2SO4 = [Fe2(SO4)3] + 3 H2O
CaCO3 + CO2 = CaCO2 + CO3 =>
CaCO3 + CO2 = CaCO2 + CO3
P2O5 + MgO = Mg5P2 + O2 =>
P2O5 + 5 MgO = Mg5P2 + 5 O2
KOH + H3(PO4) = H2O + K3(PO4) =>
3 KOH + H3(PO4) = 3 H2O + K3(PO4)
KOH + H3C4HO5 = K3C4HO5 + H2O =>
3 KOH + H3C4HO5 = K3C4HO5 + 3 H2O
Fe5(CO) = Fe + CO =>
Fe5(CO) = 5 Fe + CO
NaCIO + H2O = NaOH + HCIO =>
NaCIO + H2O = NaOH + HCIO
VO + H = V + HO =>
VO + H = V + HO
FeSO4 + Cl2 = FeCl3 + SO2 + O2 =>
2 FeSO4 + 3 Cl2 = 2 FeCl3 + 2 SO2 + 2 O2
Cl2 + H2O = HCl + HClO3 =>
3 Cl2 + 3 H2O = 5 HCl + HClO3
Mg + HCl = MgCl2(g) + H2 =>
Mg + 2 HCl = MgCl2(g) + H2
calciumsulfate + sodiumhydroxide = calciumhydroxide + sodiumsulfate =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
MnO2(cr) + HCl(aq) = MnCl2(aq) + Cl2 + H2O(l) =>
MnO2(cr) + 4 HCl(aq) = MnCl2(aq) + Cl2 + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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