| Équations équilibrées la veille |
2 Ti + 2 Se = Ti2Se2
Zn(NO3)2 + NH3 + H2O = Zn + HNO3 =>
4 Zn(NO3)2 + NH3 + 3 H2O = 4 Zn + 9 HNO3
S2O3 + Br2 + H2O = Br{-} + SO4 + H{+} =>
S2O3 + 5 Br2 + 5 H2O = 10 Br{-} + 2 SO4 + 10 H{+}
CuS + NH3 = CuS(NH3) =>
CuS + NH3 = CuS(NH3)
PbSO4(s) + H2O = H2O2(aq) + PbS(s) =>
PbSO4(s) + 4 H2O = 4 H2O2(aq) + PbS(s)
Fe(oh)2 + H2O = Fe(OH)3 + H2 =>
Fe(oh)2 + 6 H2O = 2 Fe(OH)3 + 3 H2
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
H + ClO4 = HClO4 =>
H + ClO4 = HClO4
PCl3 + H2O = HCl + H3PO3(aq) =>
PCl3 + 3 H2O = 3 HCl + H3PO3(aq)
Ba + H2SO4 = BaSO4 + SO2 + H2O =>
Ba + 2 H2SO4 = BaSO4 + SO2 + 2 H2O
Hg10000 + CO2 = CHg10000O2 =>
Hg10000 + CO2 = CHg10000O2
Zn + AgKNO3 = ZnAgKNO3 =>
Zn + AgKNO3 = ZnAgKNO3
Na2S2O3 + I2 + C6H10O5 = NaI + CO2 + H2S + O =>
5 Na2S2O3 + 5 I2 + 2 C6H10O5 = 10 NaI + 12 CO2 + 10 H2S + O
CHC3COCH + O2 = CO2 + H2O =>
CHC3COCH + 6 O2 = 6 CO2 + H2O
HF(g) + KOH = KF + H2O =>
HF(g) + KOH = KF + H2O
NO2 + H2O = O2 + NH3 =>
4 NO2 + 6 H2O = 7 O2 + 4 NH3
KIO3 + Ca = KI + CaO =>
KIO3 + 3 Ca = KI + 3 CaO
SrCl2 + KI = SrI2 + K2Cl2 =>
SrCl2 + 2 KI = SrI2 + K2Cl2
KI + Cu(NO3)32 = CuI2 + I2 + KNO3 =>
32 KI + Cu(NO3)32 = CuI2 + 15 I2 + 32 KNO3
KMnO4 + Sn + HCl = KCl + MnCl2 + SnCl2 + H2O =>
2 KMnO4 + 5 Sn + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl2 + 8 H2O
AgClNaCl = NaAgCl2 =>
AgClNaCl = NaAgCl2
CH3(CH2)3Br + NaCN = CH3(CH2)3CN + NaBr =>
CH3(CH2)3Br + NaCN = CH3(CH2)3CN + NaBr
H2Zn + O2 = ZnO + H2O =>
H2Zn + O2 = ZnO + H2O
O = O8 =>
8 O = O8
Al2O3 + HClO = Al(ClO)3 + H2O =>
Al2O3 + 6 HClO = 2 Al(ClO)3 + 3 H2O
O3 + H2S = SO3 + H2 =>
O3 + H2S = SO3 + H2
H2SO4 + Al(OH)3 = H + OH + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H + 6 OH + Al2(SO4)3
Al(CrO4)2 + (NH4)SO4 = NH4CrO4 + AlSO3 + CrO4 + O2 =>
2 Al(CrO4)2 + 2(NH4)SO4 = 2 NH4CrO4 + 2 AlSO3 + 2 CrO4 + O2
SnCl4 + HNO3 = Sn(NO3)2 + HCl + Cl2 =>
SnCl4 + 2 HNO3 = Sn(NO3)2 + 2 HCl + Cl2
Mg(OH)2(aq) = MgO + H2O =>
Mg(OH)2(aq) = MgO + H2O
HCl + Na2S = NaCl + H2S =>
2 HCl + Na2S = 2 NaCl + H2S
Mn4 + Cl2 = Mn2Cl5 =>
Mn4 + 5 Cl2 = 2 Mn2Cl5
Cl + H2O = OCl + H =>
Cl + H2O = OCl + 2 H
HI(ac) + Ag(NO3)2(ac) = HNO3(ac) + AgI2(s) =>
2 HI(ac) + Ag(NO3)2(ac) = 2 HNO3(ac) + AgI2(s)
K + Zn(OH)2 = K(OH)2 + Zn =>
K + Zn(OH)2 = K(OH)2 + Zn
CaSO4(s) + HCl(aq) = CaCl2 + H2SO4(aq) =>
CaSO4(s) + 2 HCl(aq) = CaCl2 + H2SO4(aq)
K2CO3 + Al(OH)3 = KOH + Al2(CO3)3 =>
3 K2CO3 + 2 Al(OH)3 = 6 KOH + Al2(CO3)3
C6H5COOC2H5 + OH{-} = C6H5COO{-} + C2H5OH =>
C6H5COOC2H5 + OH{-} = C6H5COO{-} + C2H5OH
MnO2 + NaBr + H2SO4 = Br2 + H2O + MnSO4 + Na2SO4 =>
MnO2 + 2 NaBr + 2 H2SO4 = Br2 + 2 H2O + MnSO4 + Na2SO4
HO + NO = NO3 + H =>
2 HO + NO = NO3 + 2 H
PPH3 + O2 = P2O5 + H2O =>
4 PPH3 + 13 O2 = 4 P2O5 + 6 H2O
HOCl + KI + HCl = I2 + H2O + KCl =>
HOCl + 2 KI + HCl = I2 + H2O + 2 KCl
HCIO3 + AI(OH)3 = AI(CIO3)3 + H2O =>
3 HCIO3 + AI(OH)3 = AI(CIO3)3 + 3 H2O
C57H104O6 + C2H5O = C20H38O2 + C3H8O3 =>
28 C57H104O6 + 246 C2H5O = 93 C20H38O2 + 76 C3H8O3
MnSO4 + NaBrO3 + NaOH = Na2SO4 + MnBr2 + MnO2 + H2O =>
7 MnSO4 + 2 NaBrO3 + 12 NaOH = 7 Na2SO4 + MnBr2 + 6 MnO2 + 6 H2O
KOH + CIOH = KCIO + H2O =>
KOH + CIOH = KCIO + H2O
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CH4 + SO4 = S + CO2 + H2O =>
CH4 + SO4 = S + CO2 + 2 H2O
NH3*NI3 = N2 + NH4 + I2 =>
8 NH3*NI3 = 5 N2 + 6 NH4 + 12 I2
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