| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4VO3 + 2 NaOH + 4 H2O2 = (NH4)2H[VO2(O2)2] + Na2H[VO2(O2)2] + 4 H2O
Mg(s)CuSO4 = MgSO4Cu =>
Mg(s)CuSO4 = MgSO4Cu
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Fe(NO3)3 + O3 + KOH = K2FeO4 + KNO3 + H2O =>
2 Fe(NO3)3 + O3 + 10 KOH = 2 K2FeO4 + 6 KNO3 + 5 H2O
NaF + HBr = HF + NaBr =>
NaF + HBr = HF + NaBr
Pb(CIO3)2 + NaI = PbI2 + Na(CIO3) =>
Pb(CIO3)2 + 2 NaI = PbI2 + 2 Na(CIO3)
CH3COOH + Ba(OH)2 = Ba(CH3CO2)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3CO2)2 + 2 H2O
AuCl3 + BH3 = Au + HCl + BCl3 =>
2 AuCl3 + BH3 = 2 Au + 3 HCl + BCl3
BH3 + I2 = IH3 + B2 =>
2 BH3 + I2 = 2 IH3 + B2
HC4H2O4 + NaOH = H2O + NaC4H2O4 =>
HC4H2O4 + NaOH = H2O + NaC4H2O4
K + O2 = K2O =>
4 K + O2 = 2 K2O
Fe(PO4) + NaCl + Ca(NO3)2*4H2O = FeCa9(PO4)6(HPO4)(OH) + Fe2O3 + Na(NO3) + HCl + H2O =>
7 Fe(PO4) + 18 NaCl + 9 Ca(NO3)2*4H2O = FeCa9(PO4)6(HPO4)(OH) + 3 Fe2O3 + 18 Na(NO3) + 18 HCl + 26 H2O
H2C9H8O4 + NaOH = Na + CO2 + H2O =>
H2C9H8O4 + 38 NaOH = 38 Na + 9 CO2 + 24 H2O
Ag + FeCl3 = FeCl + AgCl2 =>
Ag + FeCl3 = FeCl + AgCl2
Pb + KI + CH3OOH = PbI2 + CH3OOK + H2 =>
Pb + 2 KI + 2 CH3OOH = PbI2 + 2 CH3OOK + H2
KOH(aq) + Mn(NO3)2(aq) = K(NO3)2 + MnOH =>
KOH(aq) + Mn(NO3)2(aq) = K(NO3)2 + MnOH
SnS2 + HNO3 = H2S + Sn(NO3)4 =>
SnS2 + 4 HNO3 = 2 H2S + Sn(NO3)4
FeS2 + Na2CO3 + H2O + O2 = Fe(OH)3 + NaSO4 + CO =>
4 FeS2 + 4 Na2CO3 + 6 H2O + 15 O2 = 4 Fe(OH)3 + 8 NaSO4 + 4 CO
HNO3 + Na2SO3 = NO2 + H2O + Na2SO4 =>
2 HNO3 + Na2SO3 = 2 NO2 + H2O + Na2SO4
NH4 + HCl = H2 + NH4Cl =>
2 NH4 + 2 HCl = H2 + 2 NH4Cl
HSi1Cl3 + H2O = H10Si10O15 + HCl =>
10 HSi1Cl3 + 15 H2O = H10Si10O15 + 30 HCl
N2H4 + NaMnO4 = MnO2 + H2O + N2 + NaOH =>
3 N2H4 + 4 NaMnO4 = 4 MnO2 + 4 H2O + 3 N2 + 4 NaOH
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ba + H = HBa =>
Ba + H = HBa
K2Cr2O7 + HI + HNO3 = Cr(NO3) + I2 + KNO3 + H2O =>
K2Cr2O7 + 10 HI + 4 HNO3 = 2 Cr(NO3) + 5 I2 + 2 KNO3 + 7 H2O
Ba3(PO4)2 + Na2SO4 = Na3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 BaSO4
Na4Si + H2O = NaOH + SiH4 =>
Na4Si + 4 H2O = 4 NaOH + SiH4
NH3 + O2 = NO(g) + H2O(l) =>
4 NH3 + 5 O2 = 4 NO(g) + 6 H2O(l)
CH3COOH + SO4 = H2S + CO2 + O2 =>
CH3COOH + 2 SO4 = 2 H2S + 2 CO2 + 3 O2
FeSO4 + Ba(NO3)2 = Fe + NO3 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe + 2 NO3 + BaSO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
K2SO3 + HNO3 = K2NO3 + HSO3 =>
K2SO3 + HNO3 = K2NO3 + HSO3
In + H2SO4 = InSO4 + H2S + H2O =>
4 In + 5 H2SO4 = 4 InSO4 + H2S + 4 H2O
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
CH3CH2F + NaOH = CH3CHFOH + NaH =>
CH3CH2F + NaOH = CH3CHFOH + NaH
AsCl3 + Na2S = As2S3 + NaCl =>
2 AsCl3 + 3 Na2S = As2S3 + 6 NaCl
B + C = C2B =>
B + 2 C = C2B
H3AsO4 + Ni(OH)2 = Ni(H2AsO4)2 + H2O =>
2 H3AsO4 + Ni(OH)2 = Ni(H2AsO4)2 + 2 H2O
H2O + CO2 = C10H14 + O2 =>
14 H2O + 20 CO2 = 2 C10H14 + 27 O2
Ca + H3PO4 = (Ca3PO4)2 + H2 =>
6 Ca + 2 H3PO4 = (Ca3PO4)2 + 3 H2
KNO3(ac) + H2O(l) = HNO3(ac) + KOH(ac) =>
KNO3(ac) + H2O(l) = HNO3(ac) + KOH(ac)
Br{-} + H{+} + MnO4{-} = Br2 + Mn2{+} + H2O =>
26 Br{-} + 32 H{+} + 4 MnO4{-} = 13 Br2 + 2 Mn2{+} + 16 H2O
H2O + CO2 = O2 + C6H12O6 =>
6 H2O + 6 CO2 = 6 O2 + C6H12O6
Ni + Ti = Ni3Ti =>
3 Ni + Ti = Ni3Ti
MnO2 + K2CO3 + NO2 = K2MnO4 + KNO2 + CO2 =>
MnO2 + 2 K2CO3 + 2 NO2 = K2MnO4 + 2 KNO2 + 2 CO2
K2Cr2O7 + NaClO3 + H2SO4 = Cr2(SO4)3 + NaClO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 NaClO3 + 4 H2SO4 = Cr2(SO4)3 + 3 NaClO4 + K2SO4 + 4 H2O
K2S + Pb(NO3)2 = PbS + K2(NO3)2 =>
K2S + Pb(NO3)2 = PbS + K2(NO3)2
(NH4)2SiO3 + Ni3N2 = NiSiO3 + (NH4)3N =>
3(NH4)2SiO3 + Ni3N2 = 3 NiSiO3 + 2(NH4)3N
Ag2O + H2 = Ag + H2O =>
Ag2O + H2 = 2 Ag + H2O
(NH4)2S + Ca(NO3)2 = CaS + (NH4)2(NO3)2 =>
(NH4)2S + Ca(NO3)2 = CaS + (NH4)2(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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