| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CaVSi4O15H8 + 4 NaOH + O2 = 2 Na2V2O6 + 4 Ca(OH)2 + 14 H2O + 16 SiO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + MgCl2 = ZnCl2 + Mg =>
Zn + MgCl2 = ZnCl2 + Mg
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Au + KCN + O2 + H2O = KAu(CN)4 + KOH =>
4 Au + 16 KCN + 3 O2 + 6 H2O = 4 KAu(CN)4 + 12 KOH
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2 + S = H2S =>
H2 + S = H2S
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2 + S = H2S =>
H2 + S = H2S
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na3PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cr2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
Cr2(SO4)3 + 5 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 3 K2SO4 + 3 I2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
P4 + F2 = PF5 =>
P4 + 10 F2 = 4 PF5
Cr2(SO4)3 + H2O = Cr2(OH)2(SO4)2 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = Cr2(OH)2(SO4)2 + H2SO4
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeCl3 + Ba(OH)2 = Fe(OH)3 + BaCl2 =>
2 FeCl3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaCl2
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
HNO3 + K = KNO3 + N2O + H2O =>
10 HNO3 + 8 K = 8 KNO3 + N2O + 5 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
AuF3 + Hg2 = Au + HgF2 =>
4 AuF3 + 3 Hg2 = 4 Au + 6 HgF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/19
Équations équilibrées sur12/16/18
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