| Équations équilibrées la veille |
3 CaSO4 + 2 Al(OH)3 = 3 Ca(OH)2 + Al2(SO4)3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
SO2 + C = S + CO =>
SO2 + 2 C = S + 2 CO
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ca(OH)2 + HCl = CaCl3 + OH + H2 =>
2 Ca(OH)2 + 6 HCl = 2 CaCl3 + 4 OH + 3 H2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KAlO4H4 + H2C2O4X2 + KOH = K3AlC6O12 + X + H2O =>
KAlO4H4 + 3 H2C2O4X2 + 2 KOH = K3AlC6O12 + 6 X + 6 H2O
Na2CO3 + C2O4H2 = Na2C2O4 + CO2 + H2O =>
Na2CO3 + C2O4H2 = Na2C2O4 + CO2 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CuNO3 + CaCl2 = Ca(NO3)2 + CuCl =>
2 CuNO3 + CaCl2 = Ca(NO3)2 + 2 CuCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + KCl + O2 = KNO3 + H2O + Cl2 =>
4 HNO3 + 4 KCl + O2 = 4 KNO3 + 2 H2O + 2 Cl2
C12H22O11(s) + H20(s) = C2H5OH(s) + CO2(s) =>
15 C12H22O11(s) + 3 H20(s) = 65 C2H5OH(s) + 50 CO2(s)
NaCN + Au + O2 + H2O = NaAu(CN)2 + NaOH =>
8 NaCN + 4 Au + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KNO3 + (NH4)2CO3 = K2CO3 + NH4NO3 =>
2 KNO3 + (NH4)2CO3 = K2CO3 + 2 NH4NO3
NaCN + Au + O2 + H2O = NaAu(CN)2 + NaOH =>
8 NaCN + 4 Au + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
COCl2(g) = CO(g) + Cl2 =>
COCl2(g) = CO(g) + Cl2
BrCl + Na2SO4 = Br2SO4 + NaCl =>
2 BrCl + Na2SO4 = Br2SO4 + 2 NaCl
CaBr2 + Na2SiO3 = CaSiO3 + NaBr =>
CaBr2 + Na2SiO3 = CaSiO3 + 2 NaBr
HNO3 + Na2SO3 = NaNO3 + SO3H2 =>
2 HNO3 + Na2SO3 = 2 NaNO3 + SO3H2
HCO3 + Br2 = CO2 + HBr + O2 =>
2 HCO3 + Br2 = 2 CO2 + 2 HBr + O2
BaSO4 + NaCl = BaCl2Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2Na2SO4
Ca(NO3)2(aq) + HCl(aq) = CaCl2 + HNO3 =>
Ca(NO3)2(aq) + 2 HCl(aq) = CaCl2 + 2 HNO3
H2SO4 + K2(Cr2O7) = Cr2(SO4)3 + K2SO4 + H2O + O2 =>
8 H2SO4 + 2 K2(Cr2O7) = 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O + 3 O2
Hg(OH)2 = HgO + H2O =>
Hg(OH)2 = HgO + H2O
SnCrO4 + NaCl + HCl = SnCl2 + Na2Cr2O7 + H2O =>
2 SnCrO4 + 2 NaCl + 2 HCl = 2 SnCl2 + Na2Cr2O7 + H2O
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
CrSO4 = Cr2O3 + SO2 + O2 =>
4 CrSO4 = 2 Cr2O3 + 4 SO2 + O2
ClO + I2 = Cl + IO3 =>
6 ClO + I2 = 6 Cl + 2 IO3
Zn(NO3)2 + CH4N2O = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2 + 5 CH4N2O = 3 ZnO + 5 CO2 + 10 H2O + 8 N2
Na2S + Ca(NO3)2 = Ca2S + Na(NO3)2 =>
Na2S + 2 Ca(NO3)2 = Ca2S + 2 Na(NO3)2
Cu + HCl = Cu2H1Cl1 =>
2 Cu + HCl = Cu2H1Cl1
CN{-} + IO3{-} = I{-} + CNO{-} =>
3 CN{-} + IO3{-} = I{-} + 3 CNO{-}
Na2S2O3 + CuSO4 = Na2SO4 + CuS + SO2 =>
4 Na2S2O3 + 3 CuSO4 = 4 Na2SO4 + 3 CuS + 4 SO2
HCI + K2SO3 = KCI + H2SO3 =>
2 HCI + K2SO3 = 2 KCI + H2SO3
ClO + I2 = Cl + IO3 =>
6 ClO + I2 = 6 Cl + 2 IO3
Cr2O7{2-} + H{+} + HNO2 = Cr{3+} + H2O + NO3{-} =>
Cr2O7{2-} + 5 H{+} + 3 HNO2 = 2 Cr{3+} + 4 H2O + 3 NO3{-}
Cr2O3 + Ca(OCl)Cl + NaOH = CaCl2 + Na2CrO4 + H2O =>
Cr2O3 + 3 Ca(OCl)Cl + 4 NaOH = 3 CaCl2 + 2 Na2CrO4 + 2 H2O
HOCl = Cl2O + H2O =>
2 HOCl = Cl2O + H2O
KHSO3(s) + HCl(aq) = KCl + SO2 + H2O =>
KHSO3(s) + HCl(aq) = KCl + SO2 + H2O
PbO2 + NaCrOH4 + NaOH = NaCrO4 + Na2PbO2 + H2O =>
5 PbO2 + NaCrOH4 + 10 NaOH = NaCrO4 + 5 Na2PbO2 + 7 H2O
Cu2O2 + H2 = Cu2 + H2O2 =>
Cu2O2 + H2 = Cu2 + H2O2
Al + Br2 = AlBr3Al =>
4 Al + 3 Br2 = 2 AlBr3Al
H2SO4 + NH3 = (NH4)HSO4 =>
H2SO4 + NH3 = (NH4)HSO4
CaO*MgO*B2O3*6H2O + H2CO3 = CaCO3 + MgCO3 + H3BO3 + H2O =>
CaO*MgO*B2O3*6H2O + 2 H2CO3 = CaCO3 + MgCO3 + 2 H3BO3 + 5 H2O
Ag + SO4 = Ag2SO4 =>
2 Ag + SO4 = Ag2SO4
Zn(OH)4 + Na = Zn + NaOH =>
Zn(OH)4 + 4 Na = Zn + 4 NaOH
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Équations équilibrées sur11/02/24
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