| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3(PO4)2 + 2 H2SO4 = Ca(H2PO4)2 + 2 CaSO4
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
AlCl3 + AgNO3 = Al(NO3)3 + AgCl =>
AlCl3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
HCl + CaCO3 = CO2 + HOH + CaCl2 =>
2 HCl + CaCO3 = CO2 + HOH + CaCl2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Si2Cl6 + H2O = SiO2 + HCl + H2 =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + H2
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaOCl + AgNO3 = AgOCl + NaNO3 =>
NaOCl + AgNO3 = AgOCl + NaNO3
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
SiO2 + C + Cl2 = CO + SiCl4 =>
SiO2 + 2 C + 2 Cl2 = 2 CO + SiCl4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
NaOCl + CaCl2 = CaOCl + NaCl2 =>
NaOCl + CaCl2 = CaOCl + NaCl2
C11H12O22 + O2 = CO2 + H2O =>
C11H12O22 + 3 O2 = 11 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
S{2-} + Cl2 + OH{-} = SO4{2+} + Cl{-} + H2O =>
S{2-} + 6 Cl2 + 8 OH{-} = SO4{2+} + 12 Cl{-} + 4 H2O
Na3OH + C6SO4H14 + NaCl = Na4OHClC6SO4 + H12 =>
6 Na3OH + 6 C6SO4H14 + 6 NaCl = 6 Na4OHClC6SO4 + 7 H12
NaOCl + CaCl2 = CaOCl + NaCl2 =>
NaOCl + CaCl2 = CaOCl + NaCl2
C7H7Br = C7H7 + Br =>
C7H7Br = C7H7 + Br
Ba(NO3)2 + K2SO4 = Ba2 + (SO4)2 + KNO3 =>
2 Ba(NO3)2 + 2 K2SO4 = Ba2 + (SO4)2 + 4 KNO3
H2O2 = H2O + O =>
H2O2 = H2O + O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CrBr2 + Ba(NO3)2 = Cr(NO3)2 + BaBr2 =>
CrBr2 + Ba(NO3)2 = Cr(NO3)2 + BaBr2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaOCl + CaCl2 = CaOCl + NaCl2 =>
NaOCl + CaCl2 = CaOCl + NaCl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaOCl + CaCl2 = CaOCl + NaCl2 =>
NaOCl + CaCl2 = CaOCl + NaCl2
C7H7{+} = C5H5{+} + C2H2 =>
C7H7{+} = C5H5{+} + C2H2
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
NaOCl + CaCl2 = CaOCl2 + NaCl =>
NaOCl + CaCl2 = CaOCl2 + NaCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/09
Équations équilibrées sur09/23/08
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