| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2SO4 + 4 NaNO3 + 5 CH4 = 2 Na2SO4 + 4 NHOH + 5 CH2O + 3 H2O
FeSO4*7H2O + NaCO3 = FeCO3 + NaSO4 + H2O =>
FeSO4*7H2O + NaCO3 = FeCO3 + NaSO4 + 7 H2O
Na2SO3 + K2CrO7 + H2O = Cr(OH)3 + KOH + Na2SO4 =>
9 Na2SO3 + 2 K2CrO7 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 9 Na2SO4
HCOOH + NaHSO4 = HCOONa + H2SO4 =>
HCOOH + NaHSO4 = HCOONa + H2SO4
PbNO2 + KOH = Pb(OH) + KNO2 =>
PbNO2 + KOH = Pb(OH) + KNO2
Au(s) + HCl(aq) + HNO3(aq) = HAuCl4(aq) + NO(g) + H2O(l) =>
Au(s) + 4 HCl(aq) + HNO3(aq) = HAuCl4(aq) + NO(g) + 2 H2O(l)
(NH4)2SO4 + H2S + Cr(OH)3 = (NH4)2S + Cr2(SO4)3 + H2O =>
3(NH4)2SO4 + 3 H2S + 2 Cr(OH)3 = 3(NH4)2S + Cr2(SO4)3 + 6 H2O
LaF3 = La + F =>
LaF3 = La + 3 F
[(CH3)4PCl] + CoCl2 = [(CH3)4P]2CoCl4 =>
2[(CH3)4PCl] + CoCl2 = [(CH3)4P]2CoCl4
N2 + Li + H2O = LiOH + NH3 =>
N2 + 6 Li + 6 H2O = 6 LiOH + 2 NH3
Cu + HNO3 = CuNO32 + NO2 + H2O =>
Cu + 60 HNO3 = CuNO32 + 59 NO2 + 30 H2O
Fe + VO3 = FeO3 + VO =>
2 Fe + 3 VO3 = 2 FeO3 + 3 VO
PbI2 + HNO3 = PbNO3 + I2 + H2O + NO =>
3 PbI2 + 4 HNO3 = 3 PbNO3 + 3 I2 + 2 H2O + NO
C4H4N3O3NH2 + H2O = C4H4N3O3NH3{+} + OH{-} =>
C4H4N3O3NH2 + H2O = C4H4N3O3NH3{+} + OH{-}
Cu2O2 + HNO3 = Cu(NO3)2 + H2O =>
Cu2O2 + 4 HNO3 = 2 Cu(NO3)2 + 2 H2O
Fe2O3 + NaBH4 = Fe + NaBO2 + H2 =>
2 Fe2O3 + 3 NaBH4 = 4 Fe + 3 NaBO2 + 6 H2
KI + CuCl2 = K + CuCl2I =>
KI + CuCl2 = K + CuCl2I
KMnO4 + H2SO4 + Fe(NH4)2SO4 = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + MnSO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 10 Fe(NH4)2SO4 = 3 K2SO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 6 MnSO4 + 24 H2O
SnO2 + Zn + HCl = H2O + ZnO + SnCl2 =>
SnO2 + Zn + 2 HCl = H2O + ZnO + SnCl2
C6H14 + Cl = C6H14Cl =>
C6H14 + Cl = C6H14Cl
CaS + H{+} = Ca{2+} + H2S =>
CaS + 2 H{+} = Ca{2+} + H2S
C37H26O8N2K2 + AgNO3 = C37H26O8N2Ag2 + KNO3 =>
C37H26O8N2K2 + 2 AgNO3 = C37H26O8N2Ag2 + 2 KNO3
AlCl3 + K2SO4 = KCl + Al2(SO4)3 =>
2 AlCl3 + 3 K2SO4 = 6 KCl + Al2(SO4)3
Sb2S3 + O2 = SbO2 + SO =>
2 Sb2S3 + 7 O2 = 4 SbO2 + 6 SO
CUS + NO3{-} + H{+} = S + CU{2+} + NO + H2O =>
3 CUS + 2 NO3{-} + 8 H{+} = 3 S + 3 CU{2+} + 2 NO + 4 H2O
C50H100O40N + O2 = CO + NH4 + H2O =>
C50H100O40N + 29 O2 = 50 CO + NH4 + 48 H2O
K2S + MgSO4 = MgS + K2SO =>
4 K2S + MgSO4 = MgS + 4 K2SO
BaO2 + H2 = H2O2 + Ba =>
BaO2 + H2 = H2O2 + Ba
C13H33N4Ta + MeO2 = TaN + Me + H2O + CO2 + N2 =>
4 C13H33N4Ta + 85 MeO2 = 4 TaN + 85 Me + 66 H2O + 52 CO2 + 6 N2
Li2CO3 + NH4VO3 = Li13V3O8 + CO2 + NH3 + H2O + O2 =>
13 Li2CO3 + 6 NH4VO3 = 2 Li13V3O8 + 13 CO2 + 6 NH3 + 3 H2O + 6 O2
KCl(aq) + AgNO3(aq) = KNO3(aq) + AgCl =>
KCl(aq) + AgNO3(aq) = KNO3(aq) + AgCl
Bi2 + O5 = Bi2O5 =>
Bi2 + O5 = Bi2O5
[Ag(NH3)2] + NaOH = AgOH + NH3 + Na =>
[Ag(NH3)2] + NaOH = AgOH + 2 NH3 + Na
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
NaH2PO4 + H2O = PO4 + H3 + NaOH =>
NaH2PO4 + H2O = PO4 + H3 + NaOH
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
Na3AlO3 + CO2 + H2O = Al(OH)3 + Na2CO3 =>
2 Na3AlO3 + 3 CO2 + 3 H2O = 2 Al(OH)3 + 3 Na2CO3
C12H22O11(s) + O2(g) = CO2(g) + H2O(ac) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(ac)
Co2O(s) + O2 = Co2O2 =>
2 Co2O(s) + O2 = 2 Co2O2
(NH4)2PO4 + Na2SO4 = (NH4)2SO4 + Na2PO4 =>
(NH4)2PO4 + Na2SO4 = (NH4)2SO4 + Na2PO4
Ca + HNO3 = NO + Ca(NO3)2 + H2O =>
3 Ca + 8 HNO3 = 2 NO + 3 Ca(NO3)2 + 4 H2O
CaBr2 + CI2 = CaCI2 + Br2 =>
CaBr2 + CI2 = CaCI2 + Br2
NaCHO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
NaCHO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C4H7OH + Ba(OH)2 = Ba + COH + H2O =>
C4H7OH + 5 Ba(OH)2 = 5 Ba + 4 COH + 7 H2O
Fe2O19 + CO = Fe + CO7 =>
6 Fe2O19 + 19 CO = 12 Fe + 19 CO7
N2O55 = NO2 + O2 =>
2 N2O55 = 4 NO2 + 51 O2
Ag + Po4 = AgPo4 =>
Ag + Po4 = AgPo4
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl(s) =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl(s)
CH3CH2OH + O2 = CO4 + H3O3 =>
2 CH3CH2OH + 13 O2 = 4 CO4 + 4 H3O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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