| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
HNO3 + CoCO3 = Co(NO3)2 + H2O + CO2 =>
2 HNO3 + CoCO3 = Co(NO3)2 + H2O + CO2
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
Na2CO3 + HCI = NaCI + CO2 + H2O =>
Na2CO3 + 2 HCI = 2 NaCI + CO2 + H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
(NH4)3PO4 + H2SO4 = H3PO4 + (NH4)2SO4 =>
2(NH4)3PO4 + 3 H2SO4 = 2 H3PO4 + 3(NH4)2SO4
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
C2H4 + HCI + O2 = C2H3CI + H2O =>
2 C2H4 + 2 HCI + O2 = 2 C2H3CI + 2 H2O
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
C2H4 + HCI + O2 = C2H3CI + H2O =>
2 C2H4 + 2 HCI + O2 = 2 C2H3CI + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Ca(NO3)2 + K2SO4 = CaSO4 + KNO3 =>
Ca(NO3)2 + K2SO4 = CaSO4 + 2 KNO3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
KBr + Cl = KCl + Br2 =>
2 KBr + 2 Cl = 2 KCl + Br2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
HCl + HNO3 = Cl2 + NOCl + H2O =>
3 HCl + HNO3 = Cl2 + NOCl + 2 H2O
KCl + Pb(NO3)2 = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2 = 2 KNO3 + PbCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H20 + SO4 = H2SO4 =>
H20 + 10 SO4 = 10 H2SO4
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CUBr2 + Cl2 = CUCl2 + Br2 =>
CUBr2 + Cl2 = CUCl2 + Br2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NCl + NaOH = NClNaOH =>
NCl + NaOH = NClNaOH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
H20 + SO4 = H2SO4 =>
H20 + 10 SO4 = 10 H2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al2(So4)3 + Ba(No3)2 = Al(No3)3 + BaSo4 =>
Al2(So4)3 + 3 Ba(No3)2 = 2 Al(No3)3 + 3 BaSo4
Na2O + HNO2 = NaNO2 + H2O =>
Na2O + 2 HNO2 = 2 NaNO2 + H2O
Ca(OH)2 + Fe(NO3)3 = Fe(OH)3 + Ca(NO3)2 =>
3 Ca(OH)2 + 2 Fe(NO3)3 = 2 Fe(OH)3 + 3 Ca(NO3)2
C6H5Br + Mg + CO2 + H2SO4 = C7H6O2 + HSO4 + MgBr =>
C6H5Br + Mg + CO2 + H2SO4 = C7H6O2 + HSO4 + MgBr
Ca3(PO4)2 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NH4NO3 + H2O + Ca(NO3)2 =>
Ca3(PO4)2 + 24(NH4)2MoO4 + 48 HNO3 = 2(NH4)3PMo12O40 + 42 NH4NO3 + 24 H2O + 3 Ca(NO3)2
C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH
C2H4O2 + C7H8O = C10H10O2 + H2O =>
3 C2H4O2 + 2 C7H8O = 2 C10H10O2 + 4 H2O
NA + Cl2 = NACl2 =>
NA + Cl2 = NACl2
H2SO4(aq) + KOH(aq) = KSO4 + H3O =>
H2SO4(aq) + KOH(aq) = KSO4 + H3O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + S = Al2S =>
2 Al + S = Al2S
Mg(OH)2 + HI = MgI2 + H2O =>
Mg(OH)2 + 2 HI = MgI2 + 2 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cl2 + S + H2O = H2SO4 + HCl =>
3 Cl2 + S + 4 H2O = H2SO4 + 6 HCl
ZnSo4 + Al = Zn + AlSo4 =>
ZnSo4 + Al = Zn + AlSo4
ZnSO4 + Al = Zn + AlSO4 =>
ZnSO4 + Al = Zn + AlSO4
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Cu + CrO3 + H2So4 = CuSo + Cr2(So3)3 + H2O =>
15 Cu + 2 CrO3 + 6 H2So4 = 15 CuSo + Cr2(So3)3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/17
Équations équilibrées sur11/14/16
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