| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
KCl + NaClO3 = NaCl + KClO =>
3 KCl + NaClO3 = NaCl + 3 KClO
K2SO3 + HCl = KCl + SO2 + H2O =>
K2SO3 + 2 HCl = 2 KCl + SO2 + H2O
C + O2 = CO2 =>
C + O2 = CO2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
KCl + NaClO3 = NaCl + KClO =>
3 KCl + NaClO3 = NaCl + 3 KClO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + CO2 + O2 = MgCO3 =>
2 Mg + 2 CO2 + O2 = 2 MgCO3
N2CO3 + H2O + CO2 = NHCO3 =>
N2CO3 + H2O + CO2 = 2 NHCO3
C + O2 = CO2 =>
C + O2 = CO2
Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + MnO2 = MnCl + H2O + Cl2 =>
8 HCl + 2 MnO2 = 2 MnCl + 4 H2O + 3 Cl2
KCl + NaClO3 = NaCl + KClO =>
3 KCl + NaClO3 = NaCl + 3 KClO
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
ClO2 + OH{-} = ClO2{-} + ClO3{-} + H2O =>
2 ClO2 + 2 OH{-} = ClO2{-} + ClO3{-} + H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr(OH)3 + ClO{-} + OH{-} = CrO42{-} + Cl{-} + H2O =>
Cr(OH)3 + 40 ClO{-} + OH{-} = CrO42{-} + 40 Cl{-} + 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KCl + NaClO3 = NaCl + KClO3 =>
KCl + NaClO3 = NaCl + KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/21
Équations équilibrées sur12/20/20
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