| Équations équilibrées la veille |
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOHCO2(exces) = NaHCO3 =>
NaOHCO2(exces) = NaHCO3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C2HNa + CH3Cl = C2HCH3 + NaCl =>
C2HNa + CH3Cl = C2HCH3 + NaCl
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
MgSO4 + HNO3(g) = Mg(NO3)2(g) + H2SO4(g) =>
MgSO4 + 2 HNO3(g) = Mg(NO3)2(g) + H2SO4(g)
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
CaAl2Si2O8 + HF = CaF2 + AlF3 + H2SiF6 + H2O =>
CaAl2Si2O8 + 20 HF = CaF2 + 2 AlF3 + 2 H2SiF6 + 8 H2O
CHI + K2CO3 = H2O + KCI + CO2 =>
2 CHI + K2CO3 = H2O + 2 KCI + CO2
Ca + (NH4)2SO4 = CaSO4 + NH4 =>
Ca + (NH4)2SO4 = CaSO4 + 2 NH4
Na3PO4 + HNO3 = H3PO4 + NaNO3 =>
Na3PO4 + 3 HNO3 = H3PO4 + 3 NaNO3
CH3CH2COONa + H2O = CH3CH2COOH + Na2O =>
2 CH3CH2COONa + H2O = 2 CH3CH2COOH + Na2O
Fe(NO3)3Cu = FeCu(NO3)3 =>
Fe(NO3)3Cu = FeCu(NO3)3
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
KCl + HOH = HCl + KOH =>
KCl + HOH = HCl + KOH
H2S + HCl = H2 + SCl =>
2 H2S + 2 HCl = 3 H2 + 2 SCl
CH3CH2COClH2O = CH3CH2COOHHCl =>
CH3CH2COClH2O = CH3CH2COOHHCl
CH3CH2OH + NO3{-} = CO2 + NO2{-} + H2O =>
CH3CH2OH + 6 NO3{-} = 2 CO2 + 6 NO2{-} + 3 H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Fe{2+} + AgCl = Fe{3+} + Ag + Cl{-} =>
Fe{2+} + AgCl = Fe{3+} + Ag + Cl{-}
Mg + H2CO3 = H2 + MgCO3 =>
Mg + H2CO3 = H2 + MgCO3
AlHCl = HClAl =>
AlHCl = HClAl
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
SO4H2 + Ca(OH)2 = SO4Ca + H2O =>
SO4H2 + Ca(OH)2 = SO4Ca + 2 H2O
AlCl3 + (NH3H2O) = AlO(OH) + NH4Cl + H2O =>
AlCl3 + 3(NH3H2O) = AlO(OH) + 3 NH4Cl + H2O
RbCl + O = RbClO3 =>
RbCl + 3 O = RbClO3
KCl + SO4 = ClSO4 + K =>
KCl + SO4 = ClSO4 + K
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
H2SeO4 + HCl + Au = AuCl4 + SeO2 + H2O =>
2 H2SeO4 + 4 HCl + Au = AuCl4 + 2 SeO2 + 4 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C6H5CH2Cl + Na = (C6H5CH2)2 + NaCl =>
2 C6H5CH2Cl + 2 Na = (C6H5CH2)2 + 2 NaCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al = Al5 =>
5 Al = Al5
MnO4{-} + H{+} + C2O4{-} = Mn{+2} + H2O + CO2 =>
MnO4{-} + 8 H{+} + 5 C2O4{-} = Mn{+2} + 4 H2O + 10 CO2
PbCl2(cr)LiSO4(aq) = PbSO4(cr)LiCl2(aq) =>
PbCl2(cr)LiSO4(aq) = PbSO4(cr)LiCl2(aq)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Bi(OH)3 + K2Sn(OH)4 = Bi + K2Sn(OH)6 =>
2 Bi(OH)3 + 3 K2Sn(OH)4 = 2 Bi + 3 K2Sn(OH)6
NH3NO3NH4MnO4 = NH4NO3NH3MnO4 =>
NH3NO3NH4MnO4 = NH4NO3NH3MnO4
Cr(NO3)3(aq) + (NH4)2S(aq) = NH4NO3(aq) + Cr2S3(s) =>
2 Cr(NO3)3(aq) + 3(NH4)2S(aq) = 6 NH4NO3(aq) + Cr2S3(s)
Fe2 + PbSO4 = FeSO4 + Pb =>
Fe2 + 2 PbSO4 = 2 FeSO4 + 2 Pb
C4H9NH2 + Br2 = C4H7Br2NH2 + HBr =>
C4H9NH2 + 2 Br2 = C4H7Br2NH2 + 2 HBr
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
MnCl2 + NaOH = Mn(OH)2 + Na + Cl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 Na + 2 Cl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KI + Cl2 = KCl + I2KI =>
3 KI + Cl2 = 2 KCl + I2KI
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
F2CuO3 = CuF2O3 =>
F2CuO3 = CuF2O3
Cr2(SO4)3 + KOH + NaClO3 = K2CrO4 + NaCl + K2SO4 + H2O =>
Cr2(SO4)3 + 10 KOH + NaClO3 = 2 K2CrO4 + NaCl + 3 K2SO4 + 5 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
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Équations équilibrées sur11/17/24
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