| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
BaCl2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)
K3PO4 = K + PO4 =>
K3PO4 = 3 K + PO4
Cl2 + KI = KCl + I2 =>
Cl2 + 2 KI = 2 KCl + I2
BaCl2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)
LiO = Li + O =>
LiO = Li + O
HCl + Na2HClO2 + Au = AuCl3 + Na(OH) =>
3 HCl + 3 Na2HClO2 + 2 Au = 2 AuCl3 + 6 Na(OH)
CH4 + O2 = CH3OH =>
2 CH4 + O2 = 2 CH3OH
Na2SO4(aq) + Pb(C2H3O2)2(aq) = NaC2H3O2(aq) + PbSO4(s) =>
Na2SO4(aq) + Pb(C2H3O2)2(aq) = 2 NaC2H3O2(aq) + PbSO4(s)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H2S + HNO3 = S8 + NO + H2O =>
24 H2S + 16 HNO3 = 3 S8 + 16 NO + 32 H2O
Cu + H2SO4 = CuSO4 + H20 =>
10 Cu + 10 H2SO4 = 10 CuSO4 + H20
AgCH3COO + FeSO4 = Ag + Fe{3+} + CH3COO{-} + SO4{2-} =>
AgCH3COO + FeSO4 = Ag + Fe{3+} + CH3COO{-} + SO4{2-}
NO2 + H2 = NH3 + H2O =>
2 NO2 + 7 H2 = 2 NH3 + 4 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
AgCH3COO + FeSO4 = Ag + Fe(CH3COO)3 + Fe2(SO4)3 =>
3 AgCH3COO + 3 FeSO4 = 3 Ag + Fe(CH3COO)3 + Fe2(SO4)3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KCLO3 + FeSO4 + H2SO4 = KCL + Fe2(SO4)3 + H2O =>
KCLO3 + 6 FeSO4 + 3 H2SO4 = KCL + 3 Fe2(SO4)3 + 3 H2O
SbCl5 + KI = KCl + I2 + SbCl3 =>
SbCl5 + 2 KI = 2 KCl + I2 + SbCl3
CuCl = Cu + Cl2 =>
2 CuCl = 2 Cu + Cl2
Ca(OH)2 + NaOH + ClO2 + C = NaClO2 + CaCO3 + H2O =>
Ca(OH)2 + 4 NaOH + 4 ClO2 + C = 4 NaClO2 + CaCO3 + 3 H2O
CuSCN(s) + KIO3(s) + HCl(l) = CuSO4(s) + HCN(l) + H2O(l) + ICl(l) + KCl(s) =>
4 CuSCN(s) + 7 KIO3(s) + 14 HCl(l) = 4 CuSO4(s) + 4 HCN(l) + 5 H2O(l) + 7 ICl(l) + 7 KCl(s)
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
KBiO3 + MnSO4 + H2SO4 = HMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
10 KBiO3 + 4 MnSO4 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 K2SO4 + 14 H2O
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
Al + Fe(NO2)2 = Al(NO2)3 + Fe =>
2 Al + 3 Fe(NO2)2 = 2 Al(NO2)3 + 3 Fe
CuSCN(s) + KIO3(s) + HCl(l) = CuSO4(s) + HCN(l) + H2O(l) + ICl(l) + KCl(s) =>
4 CuSCN(s) + 7 KIO3(s) + 14 HCl(l) = 4 CuSO4(s) + 4 HCN(l) + 5 H2O(l) + 7 ICl(l) + 7 KCl(s)
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Cu(OH)2 + K2SO4 = KOH + CuSO4 =>
Cu(OH)2 + K2SO4 = 2 KOH + CuSO4
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
NH3 + CH3COOH = NH4 + CH2COOH =>
NH3 + CH3COOH = NH4 + CH2COOH
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
CrI3 + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
FeO + HNO3 = Fe(NO3)3 + N2O + H2O =>
8 FeO + 26 HNO3 = 8 Fe(NO3)3 + N2O + 13 H2O
NH3 + CH3COOH = NH4 + CH2COOH =>
NH3 + CH3COOH = NH4 + CH2COOH
WO3 + HCl = WOCl4 + H2O =>
WO3 + 4 HCl = WOCl4 + 2 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
WO3 + HCl = WCl6 + H2O =>
WO3 + 6 HCl = WCl6 + 3 H2O
NAH + H2O = NAOH + H2 =>
NAH + H2O = NAOH + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Bi + HNO3 + H2O = Bi(NO3)3*5H2O + NO =>
Bi + 4 HNO3 + 3 H2O = Bi(NO3)3*5H2O + NO
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
ZrOCl2*8H2O + NaOH = Zr(OH)4 + NaCl + H2O =>
ZrOCl2*8H2O + 2 NaOH = Zr(OH)4 + 2 NaCl + 7 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/15
Équations équilibrées sur12/28/14
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