| Équations équilibrées la veille |
SO2 + 2 AgNO3 = S(NO3)2 + 2 AgO
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
HgCl = Hg + Cl2 =>
2 HgCl = 2 Hg + Cl2
Na2B4O7 + H2O + H2SO4 = Na2SO4 + H3BO3 =>
Na2B4O7 + 5 H2O + H2SO4 = Na2SO4 + 4 H3BO3
NH3NO3NH4MnO4 = NH4NO3NH3MnO4 =>
NH3NO3NH4MnO4 = NH4NO3NH3MnO4
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
Zn2S = Zn + S =>
Zn2S = 2 Zn + S
CuOCa(OH)2 = Cu(OH)2CaO =>
CuOCa(OH)2 = Cu(OH)2CaO
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
CuSO4 + SO2 + H2O = Cu + H2SO4 =>
CuSO4 + SO2 + 2 H2O = Cu + 2 H2SO4
Cr2O7 + KI = K2Cr2O7 + I2 =>
Cr2O7 + 2 KI = K2Cr2O7 + I2
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
FeCl3 + H2S = FeS + H2Cl3 =>
FeCl3 + H2S = FeS + H2Cl3
Na2CO3(aq) + CaBr2(aq) = NaBr(aq) + CaCO3(aq) =>
Na2CO3(aq) + CaBr2(aq) = 2 NaBr(aq) + CaCO3(aq)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KNO2 + KI + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 K2SO4 + 2 NO + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
AlCl3 + Na2SiO3 + H2O = Al(OH)3 + NaCl + H2SiO3 =>
2 AlCl3 + 3 Na2SiO3 + 6 H2O = 2 Al(OH)3 + 6 NaCl + 3 H2SiO3
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
CaCl2O2 = CaCl2O6 + CaCl2 =>
3 CaCl2O2 = CaCl2O6 + 2 CaCl2
Zn(NO3)2 + Na3PO4 = Zn3(PO4)2 + NaNO3 = =>
3 Zn(NO3)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaNO3
AgNO3 + Na3PO4 = AgPO4 + Na + NO3 =>
AgNO3 + Na3PO4 = AgPO4 + 3 Na + NO3
CaCO3 + Mg = MgCO3 + Ca =>
CaCO3 + Mg = MgCO3 + Ca
BaCl2 + H2CO3 = BaCO3 + HCl =>
BaCl2 + H2CO3 = BaCO3 + 2 HCl
Fe + NaSO3 = FeSO3 + Na =>
Fe + NaSO3 = FeSO3 + Na
P4(s) + S8(s) = PS2(s) =>
P4(s) + S8(s) = 4 PS2(s)
Na[Al(OH)4] + CO2 = Na2CO3 + Al2(CO3)3 + H2O =>
2 Na[Al(OH)4] + 4 CO2 = Na2CO3 + Al2(CO3)3 + 4 H2O
F2 + Fe2O3 = FO + Fe =>
3 F2 + 2 Fe2O3 = 6 FO + 4 Fe
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SrOH2O = SrH2O2 =>
SrOH2O = SrH2O2
Ba(OH)2 + Cl2 = Ba(ClO3)2 + H2O + BaCl2 =>
6 Ba(OH)2 + 6 Cl2 = Ba(ClO3)2 + 6 H2O + 5 BaCl2
CH3COOHNaOH = CH3COONaH2O =>
CH3COOHNaOH = CH3COONaH2O
Rn + H2O = H2RnO =>
Rn + H2O = H2RnO
Hydrogen + Selenium = hydrogenselenide =>
H2 + Se = H2Se
Ca(OH)2 + NH4Cl = CaCl2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH3 + 2 H2O
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Lu2O3 + MoO3 + Cr2O3 = LuCrMo0O3 + O2 =>
Lu2O3 + 2 MoO3 + Cr2O3 = 2 LuCrMo0O3 + 3 O2
Fe{+} + Mg = Fe + Mg{+} =>
Fe{+} + Mg = Fe + Mg{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaSO3 + H2SO4 = NaSO4 + H2O + SO2 =>
NaSO3 + H2SO4 = NaSO4 + H2O + SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnI2 + O2 = ZnO + I2 = =>
2 ZnI2 + O2 = 2 ZnO + 2 I2
HCl + NaOH = HOHNaCl =>
HCl + NaOH = HOHNaCl
Cu + HCl = CuCl12 + H2 =>
Cu + 12 HCl = CuCl12 + 6 H2
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Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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