| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO305H2O = Na2CO3 + H2O + 151 O2
Mn + H3PO4 = H3Mn + PO4 =>
Mn + H3PO4 = H3Mn + PO4
Mn(NO3)2*4H2O + C2H5NO2 = N2 + Mn3O4 + CO2 + H2O =>
27 Mn(NO3)2*4H2O + 28 C2H5NO2 = 41 N2 + 9 Mn3O4 + 56 CO2 + 178 H2O
HCOCH + Cu(OH)2 = CO2 + Cu2O + H2O =>
HCOCH + 8 Cu(OH)2 = 2 CO2 + 4 Cu2O + 9 H2O
Cl2 + NO3H = ClO4H + NO + H2O =>
3 Cl2 + 14 NO3H = 6 ClO4H + 14 NO + 4 H2O
KMnO4(aq) + NaI(aq) = I2(aq) + NaMnO4 + K =>
2 KMnO4(aq) + 2 NaI(aq) = I2(aq) + 2 NaMnO4 + 2 K
CH2O + N2 + H2O + HCl = CO2 + NH4Cl =>
3 CH2O + 2 N2 + 3 H2O + 4 HCl = 3 CO2 + 4 NH4Cl
Na2SiO3 + HBr = Na2SiBr + HO3 =>
Na2SiO3 + HBr = Na2SiBr + HO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Sr(NO3)2 + K2(Cr2O4) = K2(NO3)2 + SrCr2O4 =>
Sr(NO3)2 + K2(Cr2O4) = K2(NO3)2 + SrCr2O4
HgCl2 + KI = HgI + KCl2 =>
HgCl2 + KI = HgI + KCl2
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
C6H12N4 + H2SO4 + H2O = CH2O + (NH4)2SO4 =>
C6H12N4 + 2 H2SO4 + 6 H2O = 6 CH2O + 2(NH4)2SO4
B2O3(s) + HF = BF3 + H2O =>
B2O3(s) + 6 HF = 2 BF3 + 3 H2O
Ca3N2 + H3PO4 = Ca3(PO4)2 + H3N =>
Ca3N2 + 2 H3PO4 = Ca3(PO4)2 + 2 H3N
C2H5Br + AgNO3 = AgBr + C2H5NO3 =>
C2H5Br + AgNO3 = AgBr + C2H5NO3
CaSO4 = CaO + O2 + SO2 =>
2 CaSO4 = 2 CaO + O2 + 2 SO2
C8H10N4O2 + O2(g) = CO2 + H2O + NO2 =>
2 C8H10N4O2 + 27 O2(g) = 16 CO2 + 10 H2O + 8 NO2
HgS + Al + H2O = Al(OH)3 + H2S + Hg =>
3 HgS + 2 Al + 6 H2O = 2 Al(OH)3 + 3 H2S + 3 Hg
C6H5OH + C10H8 = C10H9 + C6H5O =>
C6H5OH + C10H8 = C10H9 + C6H5O
NaNO3 + K2SO3 = Na2SO3 + KNO3 =>
2 NaNO3 + K2SO3 = Na2SO3 + 2 KNO3
HCOONa = HCOO{-} + Na{+} =>
HCOONa = HCOO{-} + Na{+}
Ca(s) + Br2(l) = CaBr2(s) =>
Ca(s) + Br2(l) = CaBr2(s)
Zn + AlI3 = ZnI2 + Al =>
3 Zn + 2 AlI3 = 3 ZnI2 + 2 Al
H2CO3 + Mg(OH)2 = MgCO3 + H2O =>
H2CO3 + Mg(OH)2 = MgCO3 + 2 H2O
HCl + NaOH = NaHCl2 + H2O =>
2 HCl + NaOH = NaHCl2 + H2O
BaS + NH4C2H3O2 = Ba(C2H3O2)2 + (NH4)2S =>
BaS + 2 NH4C2H3O2 = Ba(C2H3O2)2 + (NH4)2S
CaS + AgNO3 = Ag2S + Ca(NO3)2 =>
CaS + 2 AgNO3 = Ag2S + Ca(NO3)2
SnO + KOH = Sn(OH)2 + K2O =>
SnO + 2 KOH = Sn(OH)2 + K2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + (SO4)2 + H2O =>
4 KMnO4 + 16 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5(SO4)2 + 16 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl(aq) =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl(aq)
Be(OH)Cl = Be{2+} + OH{-} + Cl{-} =>
Be(OH)Cl = Be{2+} + OH{-} + Cl{-}
CH4(g) + O2(g) = CO2(g) + H2O(l) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(l)
K3PO4() + LiNO3() = KNO3() + Li3PO4 =>
K3PO4() + 3 LiNO3() = 3 KNO3() + Li3PO4
AuCl3 + Zn = Au + ZnCl2 =>
2 AuCl3 + 3 Zn = 2 Au + 3 ZnCl2
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
Fe0 = Fe3 =>
3 Fe0 = Fe3
K3[Cr(OH)6] + KOH + Al = K2CrO4 + H2O + KAl =>
K3[Cr(OH)6] + 2 KOH + 3 Al = K2CrO4 + 4 H2O + 3 KAl
MgNO3 = Mg0 + O2 + NO2 =>
2 MgNO3 = 2 Mg0 + O2 + 2 NO2
Be(OH)2 + KOH = K2BeO2 + H2O =>
Be(OH)2 + 2 KOH = K2BeO2 + 2 H2O
Li2O + N2O5 = LiNO3 =>
Li2O + N2O5 = 2 LiNO3
Ca(OH)2 + (NH4)2SO4 = (Ca)SO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = (Ca)SO4 + 2 NH3 + 2 H2O
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
(NH4)2CO3(aq) + H3PO4(aq) = (NH4)3PO4(aq) + H2O(l) + CO2(g) =>
3(NH4)2CO3(aq) + 2 H3PO4(aq) = 2(NH4)3PO4(aq) + 3 H2O(l) + 3 CO2(g)
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Mn(NO3)2*4H2O + Co(NO3)2*6H2O + C6H8O7 = Bi90Co10Fe80Mn20O300 + CO2 + N2 + H2O =>
270 Bi(NO3)3*5H2O + 240 Fe(NO3)3*9H2O + 60 Mn(NO3)2*4H2O + 30 Co(NO3)2*6H2O + 470 C6H8O7 = 3 Bi90Co10Fe80Mn20O300 + 2820 CO2 + 855 N2 + 5810 H2O
Na2CO3 + NH4Cl = NH4CO3 + Na2Cl =>
Na2CO3 + NH4Cl = NH4CO3 + Na2Cl
K2SO4 + Na = K + Na2SO4 =>
K2SO4 + 2 Na = 2 K + Na2SO4
H4C2O6 = CO2 + H2O =>
H4C2O6 = 2 CO2 + 2 H2O
Zn2CO3 + HNO3 = ZnNO3 + CO2 + H2O =>
Zn2CO3 + 2 HNO3 = 2 ZnNO3 + CO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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