| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiCl4 + 2 H2O = 4 HCl + SiO2
(NH3OH)Cl + K2Cr2O7 + HCl = N2 + KCl + CrCl3 + H2O =>
6(NH3OH)Cl + K2Cr2O7 + 2 HCl = 3 N2 + 2 KCl + 2 CrCl3 + 13 H2O
PCl5 = PCl3 + Cl2 =>
PCl5 = PCl3 + Cl2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + NaCl + CH3COOH =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KCl + 2 NaCl + 2 CH3COOH
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Na3PO4 + Fe2(SO4)3 = FePO4 + Na2SO4 =>
2 Na3PO4 + Fe2(SO4)3 = 2 FePO4 + 3 Na2SO4
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
NaHS + NaOH = Na2S + H2O =>
NaHS + NaOH = Na2S + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg2SiO4 + Fe2SiO4 + H2O + CO2 = Mg3Si2O5(OH)4 + Fe3O4 + CH4 =>
18 Mg2SiO4 + 6 Fe2SiO4 + 26 H2O + CO2 = 12 Mg3Si2O5(OH)4 + 4 Fe3O4 + CH4
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
H2O = H20 + O2 =>
10 H2O = H20 + 5 O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2(SO4) = SO2 + Na2O2 =>
Na2(SO4) = SO2 + Na2O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
C5H11Cl + Na = C10H22 + NaCl =>
2 C5H11Cl + 2 Na = C10H22 + 2 NaCl
CaF2 + O2 = CaO + F =>
2 CaF2 + O2 = 2 CaO + 4 F
Fe2SiO4 + H2O = Fe3O4 + SiO2 + H2 =>
3 Fe2SiO4 + 2 H2O = 2 Fe3O4 + 3 SiO2 + 2 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C5H11Cl + Na = C10H22 + NaCl =>
2 C5H11Cl + 2 Na = C10H22 + 2 NaCl
H2SO4 + Na2CO3 = Na2SO4 + H2CO3 =>
H2SO4 + Na2CO3 = Na2SO4 + H2CO3
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
C3N3O3Cl3 + C3H3N3O3 + NaOH = NaC3N3O3Cl2 + H2O =>
2 C3N3O3Cl3 + C3H3N3O3 + 3 NaOH = 3 NaC3N3O3Cl2 + 3 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C8H10 + KMnO4 = C8H4O4K2 + MnO2 + KOH + H2O =>
C8H10 + 4 KMnO4 = C8H4O4K2 + 4 MnO2 + 2 KOH + 2 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
H2SO4 + ZnO = ZnSO4 + H2O =>
H2SO4 + ZnO = ZnSO4 + H2O
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Ca + SnCl4 = CaCl + Sn =>
4 Ca + SnCl4 = 4 CaCl + Sn
CuCl2 + NAOH = Cu(OH)2 + NACl =>
CuCl2 + 2 NAOH = Cu(OH)2 + 2 NACl
Ca + SnCl4 = CaCl + Sn =>
4 Ca + SnCl4 = 4 CaCl + Sn
HC2H3O3 + NaOH = NaC2H3O3 + H2O =>
HC2H3O3 + NaOH = NaC2H3O3 + H2O
N2O3 + H2O = HNO3 + HNO =>
N2O3 + H2O = HNO3 + HNO
Cu + SnCl4 = CuCl4 + Sn =>
Cu + SnCl4 = CuCl4 + Sn
C3H8O2 + O2 = CO2 + H2O =>
C3H8O2 + 4 O2 = 3 CO2 + 4 H2O
Ba + Na2 = BaNa2 =>
Ba + Na2 = BaNa2
HCOH + Ag2O = HCOOH + Ag2 =>
HCOH + Ag2O = HCOOH + Ag2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
K + AlCl3 = Al + KCl3 =>
K + AlCl3 = Al + KCl3
O2 + Fe = Fe2O3 =>
3 O2 + 4 Fe = 2 Fe2O3
H2S(aq) + FeBr3(aq) = Fe2S3(s) + HBr(aq) =>
3 H2S(aq) + 2 FeBr3(aq) = Fe2S3(s) + 6 HBr(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/08/19
Équations équilibrées sur10/08/18
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