| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
CO + I2 = COI3 =>
2 CO + 3 I2 = 2 COI3
AgNO3 + NaBH4 + H2O = Na[B(OH)4] + Ag + HNO3 =>
8 AgNO3 + NaBH4 + 4 H2O = Na[B(OH)4] + 8 Ag + 8 HNO3
Co + I2 = Co{2+} + I{-} =>
Co + I2 = Co{2+} + 2 I{-}
Ni + Na2CO3 = Ni(CO3)2 + Na =>
Ni + 2 Na2CO3 = Ni(CO3)2 + 4 Na
Co + I2 = CoI =>
2 Co + I2 = 2 CoI
SO3 + Cl2 + KOH = KClO + K2SO3 + H2O =>
SO3 + Cl2 + 4 KOH = 2 KClO + K2SO3 + 2 H2O
Co + I2 = CoI3 =>
2 Co + 3 I2 = 2 CoI3
CrO + H2 = Cr + H2O =>
CrO + H2 = Cr + H2O
Br2(l) + NaCl(aq) = Cl2(g) + NaBr(aq) =>
Br2(l) + 2 NaCl(aq) = Cl2(g) + 2 NaBr(aq)
Ca(NO3)2*4H2O + C2H5NO2 = CaO + CO2 + H2O + N2 =>
9 Ca(NO3)2*4H2O + 10 C2H5NO2 = 9 CaO + 20 CO2 + 61 H2O + 14 N2
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
Br2 + H2O = HBr + HBrO =>
Br2 + H2O = HBr + HBrO
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
OH + H2C6H6O6 = C6H6O6 + H2O =>
2 OH + H2C6H6O6 = C6H6O6 + 2 H2O
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
XeF2 + H2O = Xe + O2 + HF =>
2 XeF2 + 2 H2O = 2 Xe + O2 + 4 HF
KClO4 + Al + H2SO4 = Al2(SO4)3 + KCl + H2O =>
3 KClO4 + 8 Al + 12 H2SO4 = 4 Al2(SO4)3 + 3 KCl + 12 H2O
Pb(NO2)2 + HCl = HNO2 + PbCl2 =>
Pb(NO2)2 + 2 HCl = 2 HNO2 + PbCl2
Cu + AgNa3 = CuNa3 + Ag =>
Cu + AgNa3 = CuNa3 + Ag
NaOH + AgNO3 = NaAg + OH(NO3) =>
NaOH + AgNO3 = NaAg + OH(NO3)
Mn(O2) + HCl = MnCl2 + H2O + Cl =>
Mn(O2) + 4 HCl = MnCl2 + 2 H2O + 2 Cl
BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2
KOH + Cr2O3 + O2 = K2CrO4 + H2O = =>
8 KOH + 2 Cr2O3 + 3 O2 = 4 K2CrO4 + 4 H2O
H2S + C = H2 + CS =>
H2S + C = H2 + CS
NH3 + NH4Cl = NH4 + NCl =>
4 NH3 + NH4Cl = 4 NH4 + NCl
K2Cr2O7 + NaNO2 = CrO + NaNO3 + K2O =>
K2Cr2O7 + 4 NaNO2 = 2 CrO + 4 NaNO3 + K2O
TiCl3 + NaOH = TiO2 + NaCl + O + H =>
TiCl3 + 3 NaOH = TiO2 + 3 NaCl + O + 3 H
Mg2 + Cu(NO3)2 = Mg(NO3)2 + Cu2 =>
Mg2 + 2 Cu(NO3)2 = 2 Mg(NO3)2 + Cu2
(CaOH)2CO3 + H3PO4 = CaHPO4 + H2O + CO2 =>
(CaOH)2CO3 + 2 H3PO4 = 2 CaHPO4 + 3 H2O + CO2
NaI + Ca(OH)2 = CaI2 + NaOH =>
2 NaI + Ca(OH)2 = CaI2 + 2 NaOH
Sr(NO3)2(aq) + KI(aq) = KNO3 + SrI2 =>
Sr(NO3)2(aq) + 2 KI(aq) = 2 KNO3 + SrI2
NaBr + Hg2C2H3O2 = HgBr + Na2C2H3O2 =>
2 NaBr + Hg2C2H3O2 = 2 HgBr + Na2C2H3O2
BaCO3 + HCOOH = HCOOBa + CO2 + H2O =>
2 BaCO3 + 3 HCOOH = 2 HCOOBa + 3 CO2 + 2 H2O
NaOH + H2O2 + CH4 = CH3COONa + H2 =>
2 NaOH + H2O2 + 4 CH4 = 2 CH3COONa + 7 H2
[Co(en)3] + HCl + CH3COH = [Co(en)3]Cl3 + H2O + CH3CH3 =>
4[Co(en)3] + 12 HCl + 3 CH3COH = 4[Co(en)3]Cl3 + 3 H2O + 3 CH3CH3
NaOH(aq) + NHO3(aq) = NaNO3(aq) + H2O(l) =>
NaOH(aq) + NHO3(aq) = NaNO3(aq) + H2O(l)
CH4 + S = SC2 + H2S =>
2 CH4 + 5 S = SC2 + 4 H2S
C3H4OH(COOH)3 + NaOH = Na3C3H4OH + CH2O3 =>
C3H4OH(COOH)3 + 3 NaOH = Na3C3H4OH + 3 CH2O3
B10H14 + CH3OH = B(CH3O)3 + H2 =>
B10H14 + 30 CH3OH = 10 B(CH3O)3 + 22 H2
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]{-3} + K{+} + OH{-} + H2O =>
2 FeC2O4*2H2O + H2O2 + 4 K2C2O4 = 2[Fe(C2O4)3]{-3} + 8 K{+} + 2 OH{-} + 4 H2O
CH4 + Cl2 = C4Cl2 + H2 =>
4 CH4 + Cl2 = C4Cl2 + 8 H2
H2C2O4 = CO + CO2 + H2O =>
H2C2O4 = CO + CO2 + H2O
NaC2H3O2 + O2 = Na + H2O + CO2 =>
4 NaC2H3O2 + 7 O2 = 4 Na + 6 H2O + 8 CO2
B3N3H6 + H2O = B(OH)3 + NH3 + H2 =>
B3N3H6 + 9 H2O = 3 B(OH)3 + 3 NH3 + 3 H2
Cu + AgNa3 = CuNa3 + Ag =>
Cu + AgNa3 = CuNa3 + Ag
K2Cr2O7 + NaNO2 = CrO + NaNO3 + K2O =>
K2Cr2O7 + 4 NaNO2 = 2 CrO + 4 NaNO3 + K2O
CaCl2 = Ca + Cl2(s) =>
CaCl2 = Ca + Cl2(s)
K2CrO4 + HBr = KBr + CrBr3 + H2O + Br =>
K2CrO4 + 8 HBr = 2 KBr + CrBr3 + 4 H2O + 3 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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