| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 2 NaOH = Na2SiO3 + H2O
Bi{+3} + OH{-} = Bi(OH)3 =>
Bi{+3} + 3 OH{-} = Bi(OH)3
Ca2Si + HCl = CaCl2 + SiH4 =>
Ca2Si + 4 HCl = 2 CaCl2 + SiH4
Au + O2 = Au2O =>
4 Au + O2 = 2 Au2O
KClO4 + Fe + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
3 KClO4 + 8 Fe + 12 H2SO4 = 3 KCl + 4 Fe2(SO4)3 + 12 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
MgO(s) + H2O(l) = MgOH(aq) + O2(g) =>
4 MgO(s) + 2 H2O(l) = 4 MgOH(aq) + O2(g)
Cu + AlCl3 = Cl3 + CuAl =>
Cu + AlCl3 = Cl3 + CuAl
C7OH + O2 = CO2 + H2O =>
4 C7OH + 27 O2 = 28 CO2 + 2 H2O
C4H8HBr = C4H8BrH =>
C4H8HBr = C4H8BrH
NaOH + CH3OH = H2O + CH3ONa =>
NaOH + CH3OH = H2O + CH3ONa
SrCO3 + HC2H3O2 = Sr(C2H3O2)2 + H2CO3 =>
SrCO3 + 2 HC2H3O2 = Sr(C2H3O2)2 + H2CO3
Al(MnO4)3 + H2CO3 = Al2(CO3)3 + HMnO4 =>
2 Al(MnO4)3 + 3 H2CO3 = Al2(CO3)3 + 6 HMnO4
Bi{+3} + OH{-} = Bi(OH)3 =>
Bi{+3} + 3 OH{-} = Bi(OH)3
CHCl = C2 + HCl =>
2 CHCl = C2 + 2 HCl
CH3OHCuO = CuCH2OH2O =>
CH3OHCuO = CuCH2OH2O
N2 + Mg = N2Mg2 =>
N2 + 2 Mg = N2Mg2
Ca(HCO3)2 + CaO = CaCO3 + H2O =>
Ca(HCO3)2 + CaO = 2 CaCO3 + H2O
N2 + Mg = N2Mg2 =>
N2 + 2 Mg = N2Mg2
Au + AgCl = AuCl + Ag =>
Au + AgCl = AuCl + Ag
Mg(OH)2 + CO2 = MgCO3 + H2O1 =>
Mg(OH)2 + CO2 = MgCO3 + H2O1
Fe2(SO4)3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O + H2SO4 =>
Fe2(SO4)3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 2 H2O + 3 H2SO4
N2 + Mg = N2Mg2 =>
N2 + 2 Mg = N2Mg2
HON(SO3)2 + MnO4 = ON(SO3)2 + MnO2 + H2O =>
4 HON(SO3)2 + MnO4 = 4 ON(SO3)2 + MnO2 + 2 H2O
Na2CO3 + H2O2 = NaHO2 + CO2 + H2O =>
Na2CO3 + 2 H2O2 = 2 NaHO2 + CO2 + H2O
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
As + HNO3 = H3AsO4 + NO2 + H2O =>
As + 5 HNO3 = H3AsO4 + 5 NO2 + H2O
H2SO4 + KNO2 = H2SO4KNO2 =>
H2SO4 + KNO2 = H2SO4KNO2
S + BaCl = Ba + SCl =>
S + BaCl = Ba + SCl
Fe + H2SO4 = Fe(iii)SO4 + H2 =>
Fe + H2SO4 = Fe(iii)SO4 + H2
FeSO4 + KCNS = K2SO4 + Fe(CNS)2 =>
FeSO4 + 2 KCNS = K2SO4 + Fe(CNS)2
N2 + Mg = N2Mg2 =>
N2 + 2 Mg = N2Mg2
Na2B4O7 + H2O + CuSO4 = Na2SO4 + CuOHBO2 + H3BO3 =>
Na2B4O7 + 5 H2O + CuSO4 = Na2SO4 + CuOHBO2 + 3 H3BO3
H3 + P = HP =>
H3 + 3 P = 3 HP
N2 + Mg = N2Mg2 =>
N2 + 2 Mg = N2Mg2
C7H5(NO2)3 = CO + H + N + C =>
C7H5(NO2)3 = 6 CO + 5 H + 3 N + C
CrCl3 + NaClO33 + NaOH = Na2CrO4 + NaCl + H2O =>
22 CrCl3 + NaClO33 + 110 NaOH = 22 Na2CrO4 + 67 NaCl + 55 H2O
Mg(NO3)2 + HCl = MgCl2 + HNO3 =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 HNO3
Na2S2O8 + C6H12O6 = CO2 + SO2 + H2O + Na =>
3 Na2S2O8 + C6H12O6 = 6 CO2 + 6 SO2 + 6 H2O + 6 Na
PbNa2(OH)4 = Pb0 + O2 + NaOH + H2O =>
2 PbNa2(OH)4 = 2 Pb0 + O2 + 4 NaOH + 2 H2O
K2O + H2SiO3 = K2SiO3 + H2O =>
K2O + H2SiO3 = K2SiO3 + H2O
HNO3 + Mn = Mn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Mn = 3 Mn(NO3)2 + 2 NO + 4 H2O
N2 + Mg = N2Mg2 =>
N2 + 2 Mg = N2Mg2
Br2 + CaI2 = I + CaBr =>
Br2 + 2 CaI2 = 4 I + 2 CaBr
C10H12SO2 + O2 = CO2 + H2O + SO2 =>
C10H12SO2 + 13 O2 = 10 CO2 + 6 H2O + SO2
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
NaClO + Na2S2O8 + H2O = NaClO2 + Na2SO4 + H2SO4 =>
NaClO + Na2S2O8 + H2O = NaClO2 + Na2SO4 + H2SO4
N2 + Mg = N2Mg2 =>
N2 + 2 Mg = N2Mg2
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 K
C6H12O6 + H = C6H14O6 =>
C6H12O6 + 2 H = C6H14O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/25
Équations équilibrées sur05/07/24
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