Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2(H2O)(s) = BaCl2(s)H2O(l)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
HCl + H2O2 = HClO + H2O =>
HCl + H2O2 = HClO + H2O
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
Fe{2+} + SO4{2-} + H{+} = Fe{3+} + SO2 + H2O =>
2 Fe{2+} + SO4{2-} + 4 H{+} = 2 Fe{3+} + SO2 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
NaCl + KI + H2SO4 = KCl + Na2SO4 + I2 + H2 =>
2 NaCl + 2 KI + H2SO4 = 2 KCl + Na2SO4 + I2 + H2
Fe + Pb(ClO3)2 = Fe(ClO3)2 + Pb =>
Fe + Pb(ClO3)2 = Fe(ClO3)2 + Pb
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4) =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4)
KBrO3 + C8H9NO + HBr = BrC8H9NO + H2O + KBr =>
KBrO3 + 6 C8H9NO + 6 HBr = 6 BrC8H9NO + 3 H2O + KBr
CH2COOHNaOH = H2OCH2COONa =>
CH2COOHNaOH = H2OCH2COONa
Cu(s) + AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + Ag(s) =>
Cu(s) + 2 AgC2H3O2(aq) = Cu(C2H3O2)2(aq) + 2 Ag(s)
KOH + CuCO3 = K2CO3 + Cu(OH0)2 =>
2 KOH + CuCO3 = K2CO3 + Cu(OH0)2
HOOCCHOHCHOHCOOH + C2H5OH = CH3CH2COHOHCHOHCOCH2CH3 + H2O =>
8 HOOCCHOHCHOHCOOH + 33 C2H5OH = 14 CH3CH2COHOHCHOHCOCH2CH3 + 25 H2O
CH3COOAg + Cl2 = CH3COOCl + AgCl =>
CH3COOAg + Cl2 = CH3COOCl + AgCl
(NH4)3PO4 + ZnSO4 = (NH4)2SO4 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 ZnSO4 = 3(NH4)2SO4 + Zn3(PO4)2
HClO4 + Ca(OH)2 = H2O + O2 + CaClO3 =>
4 HClO4 + 4 Ca(OH)2 = 6 H2O + 3 O2 + 4 CaClO3
Zn(s) + I(g) = ZnI2(s) =>
Zn(s) + 2 I(g) = ZnI2(s)
C10H14O13 + O2 = CO2 + H2O =>
C10H14O13 + 7 O2 = 10 CO2 + 7 H2O
HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
K2Cr2O7 + HCl = Cl2 + CrCl3 + H2O + K(OH) =>
K2Cr2O7 + 12 HCl = 3 Cl2 + 2 CrCl3 + 5 H2O + 2 K(OH)
NaCHO3 + HCl = NaCl + H2CO3 =>
NaCHO3 + HCl = NaCl + H2CO3
Fe + Cd = FeCd =>
Fe + Cd = FeCd
BaCO3 + Cl = BaCl2 + CO3 =>
BaCO3 + 2 Cl = BaCl2 + CO3
CH3COOH + CH3CH3CHCH2CH2OH = CH3COCH3CH3CHCH2CH2O + H2O =>
CH3COOH + CH3CH3CHCH2CH2OH = CH3COCH3CH3CHCH2CH2O + H2O
Fe + PO4 = Fe(PO4)2 =>
Fe + 2 PO4 = Fe(PO4)2
CN + HCl = CH + NCl =>
CN + HCl = CH + NCl
Ca(OH)2(s) + HCl(g) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(g) = CaCl2(aq) + 2 H2O(l)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
CaC2 + NaCl = CaCl2 + NaC =>
CaC2 + 2 NaCl = CaCl2 + 2 NaC
Na2O2 = (NaO)2 =>
Na2O2 = (NaO)2
Hg(NO3)2 = O2 + Hg2O + NO2 =>
4 Hg(NO3)2 = 3 O2 + 2 Hg2O + 8 NO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
F2 + AlI3 = FI + Al =>
3 F2 + 2 AlI3 = 6 FI + 2 Al
Co(NO3)2 + KOH = Co(OH) + K(NO3)2 =>
Co(NO3)2 + KOH = Co(OH) + K(NO3)2
ZnClNaOH = ZnOHNaCl =>
ZnClNaOH = ZnOHNaCl
AgPF6 + Re(CO)5Br + CH3CN = AgBr + [Re(CO)5(CH3CN)]PF6 =>
AgPF6 + Re(CO)5Br + CH3CN = AgBr + [Re(CO)5(CH3CN)]PF6
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
C5H4N4 + O2 = CO2 + H2O + N2 =>
C5H4N4 + 6 O2 = 5 CO2 + 2 H2O + 2 N2
NH4 + H2SO4 = NH4SO4 + H2 =>
NH4 + H2SO4 = NH4SO4 + H2
Zu + HNO3 = NH4NO3 + Zu(NO3)2 + H2O =>
4 Zu + 10 HNO3 = NH4NO3 + 4 Zu(NO3)2 + 3 H2O
Mg(NH4)PO4 + H = Mg + NH4 + HPO4 =>
Mg(NH4)PO4 + H = Mg + NH4 + HPO4
Bi2O3 + Br2 + KOH = KBiO3 + KBr + H2O =>
Bi2O3 + 2 Br2 + 6 KOH = 2 KBiO3 + 4 KBr + 3 H2O
BeO + Na2CO3 = Na2BeO2 + CO2 =>
BeO + Na2CO3 = Na2BeO2 + CO2
K2SO4 + Al2S3 = Al2(SO4)3 + K2S =>
3 K2SO4 + Al2S3 = Al2(SO4)3 + 3 K2S
C5H12 + O = CO + H =>
C5H12 + 5 O = 5 CO + 12 H
CH2O + Cu(OH)2 = HCOOH + H2O + Cu =>
CH2O + Cu(OH)2 = HCOOH + H2O + Cu
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
CH3CHCHCH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CH3C(O)(OH) + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CH3C(O)(OH) + 12 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
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