| Équations équilibrées la veille |
SO2 + H2O = H2SO3
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Cr2 + O2 = Cr3O3 =>
3 Cr2 + 3 O2 = 2 Cr3O3
KNO2 + K2CrO4 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + 2 K2CrO4 + 5 H2SO4 = 3 KNO3 + 2 K2SO4 + Cr2(SO4)3 + 5 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
I + Ca(NO3)2 = CaI2 + NO2 + O2 =>
2 I + Ca(NO3)2 = CaI2 + 2 NO2 + O2
Ni + Ca(NO3)2 = Ca + Ni(NO3)2 =>
Ni + Ca(NO3)2 = Ca + Ni(NO3)2
MnO4{-} + Fe{+} + H{+} = Mn{+} + Fe{+2} + H2O =>
MnO4{-} + 6 Fe{+} + 8 H{+} = Mn{+} + 6 Fe{+2} + 4 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
HI + OH = HIO + H2O =>
HI + 2 OH = HIO + H2O
NaHCO3 + CH3COOH = CO + NaC2H2O + H2O =>
4 NaHCO3 + 7 CH3COOH = 10 CO + 4 NaC2H2O + 12 H2O
ZnCl2 + Na2S2O3 = NaCl + ZnS2O3 =>
ZnCl2 + Na2S2O3 = 2 NaCl + ZnS2O3
NH4NO3 + Na2OH = NaNO3 + NH3 + H2O =>
17 NH4NO3 + 8 Na2OH = 16 NaNO3 + 18 NH3 + 11 H2O
C + H = C31H64 =>
31 C + 64 H = C31H64
Co(NO3)2 + Na2CO3 = CoCO3 + Na(NO3) =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 Na(NO3)
CUSO4 + NH3 = [CU(NH3)]SO4 =>
CUSO4 + NH3 = [CU(NH3)]SO4
KCl + NH4HSO4 = (NH4)2SO4 + KHSO4 + HCl =>
KCl + 2 NH4HSO4 = (NH4)2SO4 + KHSO4 + HCl
MgSiHCl = MgClSiH =>
MgSiHCl = MgClSiH
NH4HSO4 + CO2 = (NH2)2CO + H2SO4 + H2O =>
2 NH4HSO4 + CO2 = (NH2)2CO + 2 H2SO4 + H2O
PH3(g) + I2(s) + H2O(l) = H3PO2(aq) + HI(aq) =>
PH3(g) + 2 I2(s) + 2 H2O(l) = H3PO2(aq) + 4 HI(aq)
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + K2NaCl3 =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + K2NaCl3
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
CO8H22 + O2 = CO2 + H2O =>
2 CO8H22 + 5 O2 = 2 CO2 + 22 H2O
Cu(OH)2 + HCOOH = H2O + Cu(HCOO)2 =>
Cu(OH)2 + 2 HCOOH = 2 H2O + Cu(HCOO)2
C4H8Cl2S + O2 = CO2 + H2O + HCl + SO2 =>
2 C4H8Cl2S + 13 O2 = 8 CO2 + 6 H2O + 4 HCl + 2 SO2
RuCl3 + C2H5OH = Ru + CH3CHO + HCl =>
2 RuCl3 + 3 C2H5OH = 2 Ru + 3 CH3CHO + 6 HCl
ClF3 + NH3 = Cl2 + FH + N2 =>
2 ClF3 + 2 NH3 = Cl2 + 6 FH + N2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
NaNO2 + H2SO4 + FeSO4 = NO + Fe(SO4)3 + Na2SO4 + H2O =>
4 NaNO2 + 4 H2SO4 + FeSO4 = 4 NO + Fe(SO4)3 + 2 Na2SO4 + 4 H2O
K2CO3 + Al(NO3)3 = Al2(CO3)3 + KNO3 =>
3 K2CO3 + 2 Al(NO3)3 = Al2(CO3)3 + 6 KNO3
ZnCl2 + Na2S2O3 = NaCl + ZnS2O3 =>
ZnCl2 + Na2S2O3 = 2 NaCl + ZnS2O3
ZnO + H3AsO4 = Zn3(AsO4)2 + H2O =>
3 ZnO + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Pb + N2 = Pb2N4 =>
2 Pb + 2 N2 = Pb2N4
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
N2O5 + NaOH = Na2N2O6 + H2O =>
N2O5 + 2 NaOH = Na2N2O6 + H2O
NH3 + ****O2 = ****NO + ****H2O =>
4 NH3 + 5****O2 = 4****NO + 6****H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe2O3 + ZnCO3 = Fe2(CO3)3 + ZnO =>
Fe2O3 + 3 ZnCO3 = Fe2(CO3)3 + 3 ZnO
NaI + HOCl = NaIO3 + HCl =>
NaI + 3 HOCl = NaIO3 + 3 HCl
KMnO4 + C6H8O7 = CH3COOK + (CH3COO)2Mn + CO2 + H2O =>
18 KMnO4 + 29 C6H8O7 = 18 CH3COOK + 18(CH3COO)2Mn + 66 CO2 + 35 H2O
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
Na2Cr2O7 + CH3COOH + H2O = H2CrO4 + CH3COONa =>
Na2Cr2O7 + 2 CH3COOH + H2O = 2 H2CrO4 + 2 CH3COONa
NO2{-} + H2O = HNO2 + HO{-} =>
NO2{-} + H2O = HNO2 + HO{-}
C7H6O2 + Na2CO3 = C7H5NaO2 + H2O + CO2 =>
2 C7H6O2 + Na2CO3 = 2 C7H5NaO2 + H2O + CO2
Cd + S = CdS =>
Cd + S = CdS
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + S = Fe(S)3 =>
Fe + 3 S = Fe(S)3
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| Équations équilibrées la veille |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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