| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2 + 2 H2O = 2 H2 + Ca(OH)2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ca + O = CaO =>
Ca + O = CaO
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
NH3 + H3PO4 = (NH4)3PO4 =>
3 NH3 + H3PO4 = (NH4)3PO4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
Ca{2+} + Cr2O7{2-} + H2O = CaCrO4 + H{+} =>
2 Ca{2+} + Cr2O7{2-} + H2O = 2 CaCrO4 + 2 H{+}
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
K3PO4 + H2SO4 = K2SO4 + H3PO4 =>
2 K3PO4 + 3 H2SO4 = 3 K2SO4 + 2 H3PO4
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 NaNO3 + K2SO4 + 4 H2O
Sr{2+} + Cr2O7{2-} + OH{-} = SrCrO4 + H{+} =>
2 Sr{2+} + Cr2O7{2-} + OH{-} = 2 SrCrO4 + H{+}
NaOH + AgNO3 = NaO2H + AgNO2 =>
NaOH + AgNO3 = NaO2H + AgNO2
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
(CaSO4)2*H2O + H2O = CaSO4*2H2O =>
(CaSO4)2*H2O + 3 H2O = 2 CaSO4*2H2O
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
(CaSO4)2*H2O + H2O = CaSO4*2H2O =>
(CaSO4)2*H2O + 3 H2O = 2 CaSO4*2H2O
SO4{-2} + Al{+3} + NH3*H2O = Al(OH)3 + NH4 + SO4 =>
3 SO4{-2} + 2 Al{+3} + 6 NH3*H2O = 2 Al(OH)3 + 6 NH4 + 3 SO4
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
HCl + KMnO4 = Cl2 + MnCl + KCl + H2O =>
8 HCl + KMnO4 = 3 Cl2 + MnCl + KCl + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
CuCl2(s) + Na2SO4(aq) = CuSO4 + NaCl(aq) =>
CuCl2(s) + Na2SO4(aq) = CuSO4 + 2 NaCl(aq)
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Mg + CO2 = C + MgO =>
2 Mg + CO2 = C + 2 MgO
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg(NO3)2 + Na2CO3 = Mg2(CO3)2 + NaNO3 =>
2 Mg(NO3)2 + 2 Na2CO3 = Mg2(CO3)2 + 4 NaNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeSO4 + KClO3 + H2SO4 = Fe(SO4)3 + KCl + H2O =>
3 FeSO4 + 2 KClO3 + 6 H2SO4 = 3 Fe(SO4)3 + 2 KCl + 6 H2O
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe(NO3)3 + Na3PO4 = Fe3(PO4)3 + NaNO3 =>
3 Fe(NO3)3 + 3 Na3PO4 = Fe3(PO4)3 + 9 NaNO3
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl
HCl + ZnS = ZnCl2 + H2S =>
2 HCl + ZnS = ZnCl2 + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cr2S3 + HCl = CrCl3 + H2S =>
Cr2S3 + 6 HCl = 2 CrCl3 + 3 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/11
Équations équilibrées sur12/16/10
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