| Équations équilibrées la veille |
Sb2S3 + 12 HCl = 3 H2S + 2 H3SbCl6
Zn + NaNO3 + H2SO4 = Zn(NO3)2 + Na2SO4 + N2 + H2O =>
5 Zn + 12 NaNO3 + 6 H2SO4 = 5 Zn(NO3)2 + 6 Na2SO4 + N2 + 6 H2O
C7H11OH + O2 = CO2 + H2O =>
2 C7H11OH + 19 O2 = 14 CO2 + 12 H2O
NaBr + K2Cr2O7 + H2SO4 = Na2SO4 + Br2 + K2SO4 + H2O + Cr2(SO4)3 =>
6 NaBr + K2Cr2O7 + 7 H2SO4 = 3 Na2SO4 + 3 Br2 + K2SO4 + 7 H2O + Cr2(SO4)3
Zn + FeNa = ZnNa + Fe =>
Zn + FeNa = ZnNa + Fe
S + NaOH = Na2SO3S + Na2S + H2O =>
4 S + 6 NaOH = Na2SO3S + 2 Na2S + 3 H2O
Al2Cl(OH)5 + H3PO4 = AlPO4 + Al(OH)3 + HCl =>
3 Al2Cl(OH)5 + H3PO4 = AlPO4 + 5 Al(OH)3 + 3 HCl
I2(g) + Cl(g) + H2O(s) = HIO3 + HCl =>
I2(g) + 10 Cl(g) + 6 H2O(s) = 2 HIO3 + 10 HCl
AgNO3 + H2O + Cl2 = AgCl + HNO3 + AgClO4 =>
8 AgNO3 + 4 H2O + 4 Cl2 = 7 AgCl + 8 HNO3 + AgClO4
C6H5CH3 + KMnO4 = C7H5O2K + MnO2 + H2O + KOH =>
C6H5CH3 + 2 KMnO4 = C7H5O2K + 2 MnO2 + H2O + KOH
K(ClO) + NaOH = KOH + NaClO =>
K(ClO) + NaOH = KOH + NaClO
Fe{2+} + OO + H2O = Fe{3+} + OH{-} =>
4 Fe{2+} + OO + 2 H2O = 4 Fe{3+} + 4 OH{-}
Ti2(SO4)3 + Fe2(SO4)3 = Ti2(SO4)4 + FeSO4 =>
Ti2(SO4)3 + Fe2(SO4)3 = Ti2(SO4)4 + 2 FeSO4
HI + HClO = HCl + I + H2O =>
2 HI + HClO = HCl + 2 I + H2O
Na + HNO3(aq) = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3(aq) = 8 NaNO3 + NH3 + 3 H2O
Fe2O3 + CO = Fe3O3 + CO2 =>
3 Fe2O3 + 3 CO = 2 Fe3O3 + 3 CO2
Na(CO3)2 + HCH3 = NaCH3 + H2O + CO2 =>
8 Na(CO3)2 + 11 HCH3 = 8 NaCH3 + 10 H2O + 19 CO2
NaNO3(s) + H2SO4(aq) = HNO3(g) + Na2SO4(aq) =>
2 NaNO3(s) + H2SO4(aq) = 2 HNO3(g) + Na2SO4(aq)
C6H5COOH + NaOH = C6H5COONa + H2O =>
C6H5COOH + NaOH = C6H5COONa + H2O
CaS + AlBr3 = AlS + Ca(Br3) =>
CaS + AlBr3 = AlS + Ca(Br3)
SiO5Ca3 + H2O = Si2O7Ca3(H2O)3 + Ca(OH)2 =>
2 SiO5Ca3 + 6 H2O = Si2O7Ca3(H2O)3 + 3 Ca(OH)2
Zn + H2SO4 = zincsulfate + hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
TiBr4 + Mg = Ti + MgBr2 =>
TiBr4 + 2 Mg = Ti + 2 MgBr2
HS + N2H5 = H2S + N2H4 =>
HS + N2H5 = H2S + N2H4
H2S + Cu(OH)2 = Cu2SO + H2O =>
H2S + 2 Cu(OH)2 = Cu2SO + 3 H2O
Al2(SO4)3 + KOH = Al2OH + (SO4)3K =>
Al2(SO4)3 + KOH = Al2OH + (SO4)3K
Mn(s) + S8(s) = MnS2 =>
4 Mn(s) + S8(s) = 4 MnS2
(NH4)(NO4) + NaOH = NaNO3 + NH3 + H2O =>
4(NH4)(NO4) + 5 NaOH = 5 NaNO3 + 3 NH3 + 6 H2O
HF(aq) + KOH(aq) = KF + H2O =>
HF(aq) + KOH(aq) = KF + H2O
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
Cl2O7H2O(water) = HClO4 =>
Cl2O7H2O(water) = 2 HClO4
H2Po4 + Ca = Ca3(Po4)2 + H4 =>
2 H2Po4 + 3 Ca = Ca3(Po4)2 + H4
C10H18O + NaCl + KHSO5 = C10H16O + KHSO4Na + H2O + Cl =>
C10H18O + NaCl + KHSO5 = C10H16O + KHSO4Na + H2O + Cl
C10H20OH + O2 = CO2 + H2O =>
4 C10H20OH + 59 O2 = 40 CO2 + 42 H2O
TiCl4 + Et3Al = TiCl3Et + AlCl3 =>
3 TiCl4 + Et3Al = 3 TiCl3Et + AlCl3
K2S(aq) + HgCl2(aq) = HgS(s) + KCl(aq) =>
K2S(aq) + HgCl2(aq) = HgS(s) + 2 KCl(aq)
CuNO2 + K = KNO2 + Cu =>
CuNO2 + K = KNO2 + Cu
Mg + HNO3 = Mg[NO3]2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg[NO3]2 + 2 NO + 4 H2O
Al(CH3COO)3 = Al + CH3COO =>
Al(CH3COO)3 = Al + 3 CH3COO
C6H8Pb4 + O2 = CO2 + H2O + Pb =>
C6H8Pb4 + 8 O2 = 6 CO2 + 4 H2O + 4 Pb
Ca3(PO4)2 + HCl = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 6 HCl = 3 CaCl2 + 2 H3PO4
Cu2S + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 8 NO + 10 H2O
C5H4N4O3 + O2 = CO2 + H2O + NO3 =>
2 C5H4N4O3 + 21 O2 = 10 CO2 + 4 H2O + 8 NO3
BrKO3 + HBr = Br2 + H2O + KBr =>
BrKO3 + 6 HBr = 3 Br2 + 3 H2O + KBr
K + H2O = K(OH) + H2(g) =>
2 K + 2 H2O = 2 K(OH) + H2(g)
CuCO3 + H3PO4 = Cu3(PO4)2 + CO2 + H2O =>
3 CuCO3 + 2 H3PO4 = Cu3(PO4)2 + 3 CO2 + 3 H2O
Cu + AgNO3(aq) = CuNO3 + Ag =>
Cu + AgNO3(aq) = CuNO3 + Ag
SnSO4 + Fe = FeSO4 + Sn =>
SnSO4 + Fe = FeSO4 + Sn
Al(OH)3 = Al{3+} + OH{-} =>
Al(OH)3 = Al{3+} + 3 OH{-}
C4H109(g) + O2(g) = CO2(g) + H2O(g) =>
4 C4H109(g) + 125 O2(g) = 16 CO2(g) + 218 H2O(g)
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