| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
KI + NaOH = KOH + NaI =>
KI + NaOH = KOH + NaI
C4H8 + O2 = CO2 + H20 =>
5 C4H8 + 20 O2 = 20 CO2 + 2 H20
HCl(aq) + KHCO3(s) = KCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + KHCO3(s) = KCl(aq) + H2O(l) + CO2(g)
H2 + SnO2 = H2O + Sn =>
2 H2 + SnO2 = 2 H2O + Sn
SNCl2 + FECl3 = SNCl4 + FECl2 =>
SNCl2 + 2 FECl3 = SNCl4 + 2 FECl2
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2SO4 + HL = H2S + L2 + H2O =>
H2SO4 + 8 HL = H2S + 4 L2 + 4 H2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
K2Cr2O7 + Zn + H2SO4 = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
NaHCO3(s) = NaOH(s) + CO2(g) =>
NaHCO3(s) = NaOH(s) + CO2(g)
KI + MNO2 + H2SO4 = K2SO4 + MNSO4 + H2O + I2 =>
2 KI + MNO2 + 2 H2SO4 = K2SO4 + MNSO4 + 2 H2O + I2
Ca + NaOH = Ca(NaOH)2 =>
Ca + 2 NaOH = Ca(NaOH)2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
B2 + O2 = B2O3 =>
2 B2 + 3 O2 = 2 B2O3
SO2 + HMnO4 + H2O = MnSO4 + H2SO4 =>
5 SO2 + 2 HMnO4 + 2 H2O = 2 MnSO4 + 3 H2SO4
Na2CO3 + HClO3 = NaClO3 + CO2 + H2O =>
Na2CO3 + 2 HClO3 = 2 NaClO3 + CO2 + H2O
FeCl3 + HI = FeCl2 + HCl + I2 =>
2 FeCl3 + 2 HI = 2 FeCl2 + 2 HCl + I2
Cl2 + NaHSO3 + H2O = NaHSO4 + HCl =>
Cl2 + NaHSO3 + H2O = NaHSO4 + 2 HCl
CH3CH2Br + C6H6 = C2H4 + Br =>
6 CH3CH2Br + C6H6 = 9 C2H4 + 6 Br
NH4OH + H2SO4 = (NH4)2SO4 + H2O =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Br2 + Cr2(SO4)3 + NaOH = Na2CrO4 + NaSO4 + NaBr + H2O =>
9 Br2 + 2 Cr2(SO4)3 + 32 NaOH = 4 Na2CrO4 + 6 NaSO4 + 18 NaBr + 16 H2O
Br{-} + BrO3{-} + H{+} = Br2 + H2O =>
5 Br{-} + BrO3{-} + 6 H{+} = 3 Br2 + 3 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
SO2 + Mg(OH)2 = MgSO3 + H2O =>
SO2 + Mg(OH)2 = MgSO3 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
Ca(OH)2 = Ca + OH =>
Ca(OH)2 = Ca + 2 OH
KNO2 + KI + H2So4 = NO + I2 + K2So4 + H2O =>
2 KNO2 + 2 KI + 2 H2So4 = 2 NO + I2 + 2 K2So4 + 2 H2O
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca3(PO4)2 + SiO2 + C = CO3 + CaSiO3 + P4 =>
6 Ca3(PO4)2 + 18 SiO2 + 10 C = 10 CO3 + 18 CaSiO3 + 3 P4
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
HI + HIO3 = I2 + H2O =>
5 HI + HIO3 = 3 I2 + 3 H2O
ZNO + HCl = ZNCl2 + H2O =>
ZNO + 2 HCl = ZNCl2 + H2O
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
HI + H2SO4 = I2 + SO2 + H2O =>
2 HI + H2SO4 = I2 + SO2 + 2 H2O
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CuSO4 + Al = Al2(SO4) + Cu =>
CuSO4 + 2 Al = Al2(SO4) + Cu
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/16
Équations équilibrées sur12/14/15
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