| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + Zn(NO3)2 = ZnCrO4 + K2(NO3)2
SO2 + SeO2 + H2O = H2SO4 + Se =>
2 SO2 + SeO2 + 2 H2O = 2 H2SO4 + Se
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
PbO + C = Pb + CO =>
PbO + C = Pb + CO
P205 + H20 = H3P04 =>
16 P205 + 123 H20 = 820 H3P04
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
O2 = O3 =>
3 O2 = 2 O3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
NH4Cl + NaNO2 = NaCl + H2O + N2 =>
NH4Cl + NaNO2 = NaCl + 2 H2O + N2
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
HCOH + Ag2O = HCOOH + Ag2 =>
HCOH + Ag2O = HCOOH + Ag2
C2H12O6 + O2 = CO2 + H2O =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al2(SO4)3 + Ca(NO3)2 = Al(NO3)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 CaSO4
Ba + O + Cr = BaCrO =>
Ba + O + Cr = BaCrO
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
HCl + Na2O = NaCl + H2O =>
2 HCl + Na2O = 2 NaCl + H2O
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
C12H22O11 + O2 = CO2 + H20 =>
10 C12H22O11 + 65 O2 = 120 CO2 + 11 H20
C2H5COOH + O2 = C + H2O =>
2 C2H5COOH + O2 = 6 C + 6 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
SO2Br2 + H2O = HBr + H2SO4 =>
SO2Br2 + 2 H2O = 2 HBr + H2SO4
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
HCl + NAOH = H2O + NACl =>
HCl + NAOH = H2O + NACl
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C6H4ClNO2 + NH3 = C6H6N2O2 + HCl =>
C6H4ClNO2 + NH3 = C6H6N2O2 + HCl
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
HSO4 + OH = H2SO4 + O2 =>
2 HSO4 + 2 OH = 2 H2SO4 + O2
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
Pb + HCl = H + PbCl =>
Pb + HCl = H + PbCl
HNO3 + BaCl2 = HCl2 + BaNO3 =>
HNO3 + BaCl2 = HCl2 + BaNO3
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
HC2H3O2 + CuCO3 = CO2 + Cu(C2H3O2)2 + H2O =>
2 HC2H3O2 + CuCO3 = CO2 + Cu(C2H3O2)2 + H2O
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
TiO2 + H2 = Ti + H2O =>
TiO2 + 2 H2 = Ti + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaF2 + SiO2 + H2SO4 = CaSO4 + SiF4 + H2O =>
2 CaF2 + SiO2 + 2 H2SO4 = 2 CaSO4 + SiF4 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/18
Équations équilibrées sur03/23/17
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