Équations équilibrées la veille |
HSO3 + Fe3OH = H2O + Fe3SO3
(NH4)2SO3 + HCl = NH4Cl + H + SO3 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + 2 H + SO3
(CUOH)2CO3 = CUO + CO2 + H2O =>
(CUOH)2CO3 = 2 CUO + CO2 + H2O
Q + N2 = QN4 =>
Q + 2 N2 = QN4
HSO3 + Fe3OH = H2O + Fe3SO3 =>
HSO3 + Fe3OH = H2O + Fe3SO3
Sr(s) + S = SrS =>
Sr(s) + S = SrS
Na + Cl2 = NaCl47 =>
2 Na + 47 Cl2 = 2 NaCl47
KClO3 + NaCl + H2SO4 = Cl2 + KCl + Na2SO4 + H2O =>
KClO3 + 6 NaCl + 3 H2SO4 = 3 Cl2 + KCl + 3 Na2SO4 + 3 H2O
NaCl(aq) + MgSO4(aq) = MgCl2 + Na2SO4 =>
2 NaCl(aq) + MgSO4(aq) = MgCl2 + Na2SO4
Al(OH)3 + RbOH = RbAlO2 + H2O =>
Al(OH)3 + RbOH = RbAlO2 + 2 H2O
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CO3(aq) = CuCO3(s) + Na2SO4(aq)
Bi2S3 + O2 = Bi2O3 + SO2 =>
2 Bi2S3 + 9 O2 = 2 Bi2O3 + 6 SO2
C6H5CH3 + Br2 = C7H7Br + HBr =>
C6H5CH3 + Br2 = C7H7Br + HBr
LiPO4(aq) + CuNO3(aq) = LiNO3(aq) + CuPO4(s) =>
LiPO4(aq) + CuNO3(aq) = LiNO3(aq) + CuPO4(s)
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
C3H5O(COOH)3 + NaClO2 = HCl + H2O + ClO2 + C3H5O(COONa)3 =>
5 C3H5O(COOH)3 + 15 NaClO2 = 3 HCl + 6 H2O + 12 ClO2 + 5 C3H5O(COONa)3
C3H3Na + C2H5Cl = C5H8 + NaCl =>
C3H3Na + C2H5Cl = C5H8 + NaCl
NaOH + K3PO4 = KOH + Na3PO4 =>
3 NaOH + K3PO4 = 3 KOH + Na3PO4
S02 + NO2 = SO3 + NO =>
S02 + 6 NO2 = 2 SO3 + 6 NO
Na2O + H2SO4 = Na2SO4H2O =>
Na2O + H2SO4 = Na2SO4H2O
H2O + Cr2S3 = H2S + Cr2O3 =>
3 H2O + Cr2S3 = 3 H2S + Cr2O3
Sn + AuF = Au + SnF =>
Sn + AuF = Au + SnF
H3(PO4) + Li(OH) = H2O + LiH2(PO4) =>
H3(PO4) + Li(OH) = H2O + LiH2(PO4)
LiCH3CO2 + ZnOH = LiOH + ZnCH3CO2 =>
LiCH3CO2 + ZnOH = LiOH + ZnCH3CO2
CuS + NO3{-} + H{+} = Cu2{+} + S + NO + H2O =>
6 CuS + NO3{-} + 4 H{+} = 3 Cu2{+} + 6 S + NO + 2 H2O
Zn + NaNO2 + NaOH + H2O = Na2[Zn(OH)4] + NH3 =>
3 Zn + NaNO2 + 5 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O =>
LiOH(aq) + HClO3(aq) = LiClO3(aq) + H2O
S + FeCl3 = FeS + Cl2 =>
2 S + 2 FeCl3 = 2 FeS + 3 Cl2
IO3{-} + H{+} = I2 + H2O + O2 =>
4 IO3{-} + 4 H{+} = 2 I2 + 2 H2O + 5 O2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH3CH2CH2OH(g) + O2(g) = CO(g) + H2O(l) =>
CH3CH2CH2OH(g) + 3 O2(g) = 3 CO(g) + 4 H2O(l)
C2H4O2 + Mg(OH)2 = H2O + (CH3COO)2Mg =>
2 C2H4O2 + Mg(OH)2 = 2 H2O + (CH3COO)2Mg
NaCl + Fe(OH)3 = FeCl3 + NaOH =>
3 NaCl + Fe(OH)3 = FeCl3 + 3 NaOH
HNO3 + Ca = CaH2 + Ca(NO3)2 =>
2 HNO3 + 2 Ca = CaH2 + Ca(NO3)2
C6H5CH3 = C6H6 + CH4 =>
9 C6H5CH3 = 10 C6H6 + 3 CH4
H2O + NO3OH + Al = Al(OH)4 + NH3 =>
12 H2O + 2 NO3OH + 5 Al = 5 Al(OH)4 + 2 NH3
C2Ag2 + CH3I = C4H6 + AgI =>
C2Ag2 + 2 CH3I = C4H6 + 2 AgI
KI(aq) + Cl2 = KCl + I =>
2 KI(aq) + Cl2 = 2 KCl + 2 I
HCl + Li2SO3 = LiCl + H2O + SO2 =>
2 HCl + Li2SO3 = 2 LiCl + H2O + SO2
HCl = H3 + Cl2 =>
6 HCl = 2 H3 + 3 Cl2
Ir(OH)2 + HCl = IrCl2 + H2O =>
Ir(OH)2 + 2 HCl = IrCl2 + 2 H2O
Na + CO3*10H2O = Na2CO3 + H2 + O =>
2 Na + CO3*10H2O = Na2CO3 + 10 H2 + 10 O
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
Sn(OH)2 + NaOH = Na2Sn(OH)4 =>
Sn(OH)2 + 2 NaOH = Na2Sn(OH)4
Ti + Mg(NO3)2 = Ti(NO3) + Mg =>
2 Ti + Mg(NO3)2 = 2 Ti(NO3) + Mg
NaOH + H2SO4 = Na2SO4 + O2 + H2 =>
2 NaOH + H2SO4 = Na2SO4 + O2 + 2 H2
Al2O3 + NaOH = Al2(OH) + NaO3 =>
Al2O3 + NaOH = Al2(OH) + NaO3
Fe + H2SO4 = H2S + FeSO4 + H2O =>
4 Fe + 5 H2SO4 = H2S + 4 FeSO4 + 4 H2O
H + KHO = H2O + K =>
H + KHO = H2O + K
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