| Équations équilibrées la veille |
2 Ca(IO3) + 8 KI + 12 HCl = 2 CaCl2 + 8 KCl + 5 I2 + 6 H2O
Fe(OH)3 + H2S = Fe2S3 + (OH)2H2 =>
2 Fe(OH)3 + 3 H2S = Fe2S3 + 3(OH)2H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K(Cr2O7)2 + Cu + HCl = CrCl3 + CuCl + KCl + H2O =>
K(Cr2O7)2 + 15 Cu + 28 HCl = 4 CrCl3 + 15 CuCl + KCl + 14 H2O
ZnCl2 + K2[Zn(OH)4] = Zn(OH)2 + KCl =>
ZnCl2 + K2[Zn(OH)4] = 2 Zn(OH)2 + 2 KCl
Cl2(aq) + KI(aq) = KCl(aq) + I2 =>
Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + I2
C7H6O + H2O2 = CO2 + H2O =>
C7H6O + 16 H2O2 = 7 CO2 + 19 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NaNO3 + FeSO + H2SO4 = Na2SO4 + Fe(SO4)3 + H2O + NO =>
10 NaNO3 + 3 FeSO + 11 H2SO4 = 5 Na2SO4 + 3 Fe(SO4)3 + 11 H2O + 10 NO
Sr + Ca(NO3)2 = Sr(NO3) + Ca =>
2 Sr + Ca(NO3)2 = 2 Sr(NO3) + Ca
C15H24O2 + O2 = C13H22O + CO2 =>
11 C15H24O2 + 4 O2 = 12 C13H22O + 9 CO2
SeO2 + NaOH = Se(OH)4 + Na2O =>
SeO2 + 4 NaOH = Se(OH)4 + 2 Na2O
Ethane + bromine = bromoethane + hydrogenbromide =>
C2H6 + Br2 = C2H5Br + HBr
Fe2O3 + NH3 = Fe + NO3 + H2O =>
3 Fe2O3 + 2 NH3 = 6 Fe + 2 NO3 + 3 H2O
Na + I2* = NaI =>
2 Na + I2* = 2 NaI
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
AgCH3COO + KBr = AgBr + KCH3COO =>
AgCH3COO + KBr = AgBr + KCH3COO
Al(NO3)3 + K4Fe(CN)6 = Al4(Fe(CN)6)3 + KNO3 =>
4 Al(NO3)3 + 3 K4Fe(CN)6 = Al4(Fe(CN)6)3 + 12 KNO3
Ba + P = Ba3P4 =>
3 Ba + 4 P = Ba3P4
Ca + K2CrO4 = Ca2CrO4 + K =>
2 Ca + K2CrO4 = Ca2CrO4 + 2 K
SO4 + O2 = (SO4)2O =>
4 SO4 + O2 = 2(SO4)2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
ZnSiO4 + K = Zn + K2SiO4 =>
ZnSiO4 + 2 K = Zn + K2SiO4
Ca2{+} + Mg = Ca + Mg2{+} =>
Ca2{+} + 2 Mg = 2 Ca + Mg2{+}
C15H31COONa + H2O = C15H31COOH + NaOH =>
C15H31COONa + H2O = C15H31COOH + NaOH
NaCHO3 = Na + H2 + CO2 + O2 =>
2 NaCHO3 = 2 Na + H2 + 2 CO2 + O2
Fe(NO3)3 + Br2 + KOH = Fe(NO3)2 + KNO3 + KBrO3 + H2O =>
10 Fe(NO3)3 + Br2 + 12 KOH = 10 Fe(NO3)2 + 10 KNO3 + 2 KBrO3 + 6 H2O
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O =>
CH3C(OH)(CH3)CH3 + HCl = CH3C(Cl)(CH3)CH3 + H2O
(HgO) = (Hg) + (O2) =>
2(HgO) = 2(Hg) + (O2)
KOH + H2O + PbO2 + KCl = KPb(OH)3 + KClO3 =>
3 KOH + 3 H2O + 3 PbO2 + KCl = 3 KPb(OH)3 + KClO3
PhC2H5 + O2 = PhOH + CO2 + H2O =>
2 PhC2H5 + 7 O2 = 2 PhOH + 4 CO2 + 4 H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
ZnCl2 + NH4(OH) = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH4(OH) = 2 NH4Cl + Zn(OH)2
KMnO4 + KNO2 + H2SO4 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
C15H31COONa + H2O = C15H31COOH + NaOH =>
C15H31COONa + H2O = C15H31COOH + NaOH
Cr + NaHCO3 = CrHCO3 + Na =>
Cr + NaHCO3 = CrHCO3 + Na
Ca2{+} + Mg = Ca + Mg2{+} =>
Ca2{+} + 2 Mg = 2 Ca + Mg2{+}
BaCl2(aq) + Zn(s) = Ba(s) + ZnCl2(aq) =>
BaCl2(aq) + Zn(s) = Ba(s) + ZnCl2(aq)
KMnO4 + H3PO4 + As = HAsO3 + Mn3(PO4)2 + K3PO4 + H2O =>
3 KMnO4 + 3 H3PO4 + 3 As = 3 HAsO3 + Mn3(PO4)2 + K3PO4 + 3 H2O
(HgO) = (Hg) + (O2) =>
2(HgO) = 2(Hg) + (O2)
KOH + H2O + PbO2 + KCl = KPb(OH)3 + KClO3 =>
3 KOH + 3 H2O + 3 PbO2 + KCl = 3 KPb(OH)3 + KClO3
C6H12O6(s) + O2(g) = CO2(g) + H2O(liq) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(liq)
Al(NO3)3 + CH3COOH = Al(CH3COO)3 + HNO3 =>
Al(NO3)3 + 3 CH3COOH = Al(CH3COO)3 + 3 HNO3
ZnS + HNO3 = Zn(NO3)2 + NO + S + H2O =>
3 ZnS + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 3 S + 4 H2O
Ca + K2CrO4 = Ca2CrO4 + K =>
2 Ca + K2CrO4 = Ca2CrO4 + 2 K
C5H8 + CrO3 + H2SO4 = C3H4O4 + H2O + Cr2(SO4)3 =>
9 C5H8 + 44 CrO3 + 66 H2SO4 = 15 C3H4O4 + 72 H2O + 22 Cr2(SO4)3
Pt(NH3)4Cl2 + CuHPO4 = CuCl2 + Pt(NH3)4(HPO4) =>
Pt(NH3)4Cl2 + CuHPO4 = CuCl2 + Pt(NH3)4(HPO4)
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Al2(SO4) + Cu = CuSO4 + Al =>
Al2(SO4) + Cu = CuSO4 + 2 Al
HCl + HS = ClH2S =>
HCl + HS = ClH2S
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Équations équilibrées sur10/27/24
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