| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 = 2 NH3 + H2O + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C + O2 = CO2 =>
C + O2 = CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
MgCl2 + NaOH = MgOH + NaCl2 =>
MgCl2 + NaOH = MgOH + NaCl2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Fe(CO)5 + PF3 + H2 = Fe(co)2(PF3)2(H)2 + CO =>
2 Fe(CO)5 + 2 PF3 + H2 = Fe(co)2(PF3)2(H)2 + 10 CO
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
H2SO4(aq) + Al(OH)3(aq) = Al2(SO4)3(aq) + H2O(l) =>
3 H2SO4(aq) + 2 Al(OH)3(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
(NH4)OH + H2S = (NH4)S + H3O =>
(NH4)OH + H2S = (NH4)S + H3O
C2H2 + O2 = CO + H2O =>
2 C2H2 + 3 O2 = 4 CO + 2 H2O
CuZn + H2So4 = ZnSo4 + H2 + Cu =>
CuZn + H2So4 = ZnSo4 + H2 + Cu
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C2H2 + O2 = C + H2O =>
2 C2H2 + O2 = 4 C + 2 H2O
H2SO4 + NaI = H2SO3 + Na2O + I2 =>
H2SO4 + 2 NaI = H2SO3 + Na2O + I2
FeS + O2 = SFe2O3 + SO2 =>
4 FeS + 5 O2 = 2 SFe2O3 + 2 SO2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CN + OH = CNOH =>
CN + OH = CNOH
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2 + Cl2 = HCl2 =>
H2 + 2 Cl2 = 2 HCl2
Fe2O3 + Na4P2O7 + H2O = Fe4(P2O7)3 + NaOH =>
2 Fe2O3 + 3 Na4P2O7 + 6 H2O = Fe4(P2O7)3 + 12 NaOH
CuSO4 + Mg = MgSO4 + Cu =>
CuSO4 + Mg = MgSO4 + Cu
C3H4 + CO2 = C + H2O =>
C3H4 + CO2 = 4 C + 2 H2O
KMnO4 + C2H4 + H2O = C3H6O2 + MnO2 + KOH =>
8 KMnO4 + 9 C2H4 + 4 H2O = 6 C3H6O2 + 8 MnO2 + 8 KOH
CuZn + H2So4 = ZnSo4 + H2 + Cu =>
CuZn + H2So4 = ZnSo4 + H2 + Cu
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
BaCl2 + NAOH = Ba(OH)2 + NACl =>
BaCl2 + 2 NAOH = Ba(OH)2 + 2 NACl
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
CaCl2 + Cs3PO4 = Ca3(PO4)2 + CsCl =>
3 CaCl2 + 2 Cs3PO4 = Ca3(PO4)2 + 6 CsCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ag2S = Ag + S2 =>
2 Ag2S = 4 Ag + S2
Au2O = Au + O2 =>
2 Au2O = 4 Au + O2
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Ca(OH)2(aq) + H3PO4(aq) = H2O(l) + Ca3(PO4)2(s) =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = 6 H2O(l) + Ca3(PO4)2(s)
PbCl2(s) + HNO3(ac) = Pb(NO3)2(ac) + HCl(ac) =>
PbCl2(s) + 2 HNO3(ac) = Pb(NO3)2(ac) + 2 HCl(ac)
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + NaCl(aq) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + 2 NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/29/18
Équations équilibrées sur10/29/17
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