| Équations équilibrées la veille |
Ca + ClH = CaCl + H
WC = W2C + C =>
2 WC = W2C + C
C4H8 + O2 = CO2 + H8O =>
2 C4H8 + 9 O2 = 8 CO2 + 2 H8O
BaO + H(ClO) = Ba(ClO)2 + H2O =>
BaO + 2 H(ClO) = Ba(ClO)2 + H2O
Cu + Cl = (CuCl)2 =>
2 Cu + 2 Cl = (CuCl)2
LilO3 = Lil + O2 =>
2 LilO3 = 2 Lil + 3 O2
HCl(aw) + Zn(s) = ZnCl2(aq) + H2(g) =>
2 HCl(aw) + Zn(s) = ZnCl2(aq) + H2(g)
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
FeCl3 + KMnO4 = FeCl2 + MnCl2 + KCl + O2 =>
3 FeCl3 + KMnO4 = 3 FeCl2 + MnCl2 + KCl + 2 O2
HNO3 + KI = H2O + I + KNO3 + NO =>
4 HNO3 + 3 KI = 2 H2O + 3 I + 3 KNO3 + NO
BaCrO4 + KI + HCl = BaCl2 + CrCl3 + KCl + H2O + I2 =>
2 BaCrO4 + 6 KI + 16 HCl = 2 BaCl2 + 2 CrCl3 + 6 KCl + 8 H2O + 3 I2
NH3OH + AlCl3 = Al(OH)3 + NH3Cl =>
3 NH3OH + AlCl3 = Al(OH)3 + 3 NH3Cl
Cr(OH)2 + H2 = H2(OH)2 + Cr =>
Cr(OH)2 + H2 = H2(OH)2 + Cr
H2S + HMnO4 = H2SO4 + MnO2 + H2O =>
3 H2S + 8 HMnO4 = 3 H2SO4 + 8 MnO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu2S + O2 + C = Cu + CSO2 =>
Cu2S + O2 + C = 2 Cu + CSO2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
AlClArHeHOCNNaKNeXn = Al + Cl + He + H + O + C + N + Na + K + Ne + Xn + Ar =>
AlClArHeHOCNNaKNeXn = Al + Cl + He + H + O + C + N + Na + K + Ne + Xn + Ar
Cu(NO3)2 + Zn3(PO4)2 = Cu3(PO4)2 + Zn(NO3)2 =>
3 Cu(NO3)2 + Zn3(PO4)2 = Cu3(PO4)2 + 3 Zn(NO3)2
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
HClO2 + MgCl = MgClO4 + HCl =>
2 HClO2 + MgCl = MgClO4 + 2 HCl
CH3CH2OH + Cr2O7{2-} + H{+} = CH3CHO + Cr2{+} + H2O =>
11 CH3CH2OH + 2 Cr2O7{2-} + 6 H{+} = 11 CH3CHO + 2 Cr2{+} + 14 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
CuSO4 + H2SO4 = SO4 + CuH2 =>
CuSO4 + H2SO4 = 2 SO4 + CuH2
CH4 + N3Cl4 = C3Cl3 + N2 + H =>
24 CH4 + 6 N3Cl4 = 8 C3Cl3 + 9 N2 + 96 H
Ba(NO3)2 + PO4(NH4)3 = Ba(NH4)3 + PO4(NO3)2 =>
Ba(NO3)2 + PO4(NH4)3 = Ba(NH4)3 + PO4(NO3)2
Cl2(g) + NaBr(aq) = Na + ClBr =>
Cl2(g) + 2 NaBr(aq) = 2 Na + 2 ClBr
Zn(OH)2 + HNO3 = Zn(OH)2HNO3 =>
Zn(OH)2 + HNO3 = Zn(OH)2HNO3
C + (NO3)2 = CN + O2 =>
2 C + (NO3)2 = 2 CN + 3 O2
SBCl5 + KI = SBCl3 + KCl + I2 =>
SBCl5 + 2 KI = SBCl3 + 2 KCl + I2
Zn(SO4) + Na2S = ZnS + Na2(SO4) =>
Zn(SO4) + Na2S = ZnS + Na2(SO4)
Al(OH)3 + CaCO3 = Al(OH)3CaCO3 =>
Al(OH)3 + CaCO3 = Al(OH)3CaCO3
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3 =>
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3
KOH + Cl2 = KOHCl =>
2 KOH + Cl2 = 2 KOHCl
Fe(NO3)3 + NH4OH = Fe + NH4OH(NO3) =>
Fe(NO3)3 + 3 NH4OH = Fe + 3 NH4OH(NO3)
AI + Fe3N2 = AIN + Fe =>
2 AI + Fe3N2 = 2 AIN + 3 Fe
CoCl2(aq) + NaOH = Co(OH)2(s) + NaCl =>
CoCl2(aq) + 2 NaOH = Co(OH)2(s) + 2 NaCl
RbOH + RbHCO3 = Rb2CO3 + H2O =>
RbOH + RbHCO3 = Rb2CO3 + H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CrKO8S2*12H2O + KSCN = K3[Cr(CNS)6]*4H2O + K2SO4 + H2O =>
CrKO8S2*12H2O + 6 KSCN = K3[Cr(CNS)6]*4H2O + 2 K2SO4 + 8 H2O
HClO3 + Mg(OH)2 = H(OH)2 + MgClO3 =>
HClO3 + Mg(OH)2 = H(OH)2 + MgClO3
C3H5OH + O2 = CO2 + H2O =>
C3H5OH + 4 O2 = 3 CO2 + 3 H2O
Mg(s) + H(OH)(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H(OH)(l) = Mg(OH)2(aq) + H2(g)
HCO + Zn = HCOZn =>
HCO + Zn = HCOZn
SO2 + NaOH = Na2SO3 + H2O = =>
SO2 + 2 NaOH = Na2SO3 + H2O
ClO4{-} + SO32{-} = Cl{-} + SO42{-} =>
5 ClO4{-} + 2 SO32{-} = 5 Cl{-} + 2 SO42{-}
BaH2 + HNO3 = Ba(NO3)2 + H2 =>
BaH2 + 2 HNO3 = Ba(NO3)2 + 2 H2
H3PO4 + Ba(OH)2 = H2O + Ba + (PO4)2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + 3 Ba + (PO4)2
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
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Équations équilibrées sur01/06/25
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