| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + KOH = CaOH + KO
Ag + S = Ag32S =>
32 Ag + S = Ag32S
Ba(OH)2 + HPO3 = Ba(PO3)2 + H2O =>
Ba(OH)2 + 2 HPO3 = Ba(PO3)2 + 2 H2O
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
CaO + KOH = CaOH + KO =>
CaO + KOH = CaOH + KO
H2So4 + NaCl = HCl + Na2So4 =>
H2So4 + 2 NaCl = 2 HCl + Na2So4
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
W + O2 = W2O3 =>
4 W + 3 O2 = 2 W2O3
CaI2 = Ca + I2 =>
CaI2 = Ca + I2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O
CrCl3 + H2O = CrOHCl2 + HCl =>
CrCl3 + H2O = CrOHCl2 + HCl
(NH4)2Cr2O7(s) = N2(g) + H2O(g) + Cr2O3(s) =>
(NH4)2Cr2O7(s) = N2(g) + 4 H2O(g) + Cr2O3(s)
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2SO4 + CsOH = H2O + Cs2SO4 =>
H2SO4 + 2 CsOH = 2 H2O + Cs2SO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
C14H10O2 + C2H62O = C29H20O + H2O =>
284 C14H10O2 + 13 C2H62O = 138 C29H20O + 443 H2O
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C14H10O2 + C2H62O = C29H20O + H2O =>
284 C14H10O2 + 13 C2H62O = 138 C29H20O + 443 H2O
Na2S2O3 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3 + 4 H2O2 = Na2SO4 + H2SO4 + 3 H2O
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
BaCl2 + ZnSO4 = BaSO4 + ZnCl2 =>
BaCl2 + ZnSO4 = BaSO4 + ZnCl2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KO2 + H20 = O2 + KOH =>
20 KO2 + H20 = 10 O2 + 20 KOH
Al + S = Al2S2 =>
2 Al + 2 S = Al2S2
HNO3 + Na = NaNO3 + N2 + H2O =>
12 HNO3 + 10 Na = 10 NaNO3 + N2 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + HNO3(aq) =>
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + 2 HNO3(aq)
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
NH4Br + BaO = NH3 + BaBr2 + H2O =>
2 NH4Br + BaO = 2 NH3 + BaBr2 + H2O
NH4Cl + C4H6O4Hg = NH4Hg + C4H6O4Cl =>
NH4Cl + C4H6O4Hg = NH4Hg + C4H6O4Cl
Zn + SnCl2 = ZnCl + Sn =>
2 Zn + SnCl2 = 2 ZnCl + Sn
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH + Mn{+2} + H2O =>
5 CH3CH2CHOHCH3 + 4 MnO4{-} + 12 H{+} = 5 CH3CH2COCH + 4 Mn{+2} + 16 H2O
K2CrO4 + BaCl2 = BaCrO4 + KCl =>
K2CrO4 + BaCl2 = BaCrO4 + 2 KCl
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
HC(H)O + O2 = CO2 + H2O =>
HC(H)O + O2 = CO2 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C14H10O2 + C2H6O = C29H20O + H2O =>
40 C14H10O2 + 39 C2H6O = 22 C29H20O + 97 H2O
HCl + CaOH = CaCl + H2O =>
HCl + CaOH = CaCl + H2O
C + SO4 = CS2 + CO =>
9 C + 2 SO4 = CS2 + 8 CO
CaCO3(s) = CaO(s) + CO2(g) =>
CaCO3(s) = CaO(s) + CO2(g)
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Ca(OH)2(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/17
Équations équilibrées sur02/21/16
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