| Équations équilibrées la veille |
K(MnO4) + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
K(s) + HCl(aq) = KCl + H =>
K(s) + HCl(aq) = KCl + H
SO2 + NaCl + H2O = NaHSO3 + HCl =>
SO2 + NaCl + H2O = NaHSO3 + HCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C6H12O6 + H2 = CH4 + H2O =>
C6H12O6 + 12 H2 = 6 CH4 + 6 H2O
H2SO4(aq) + NaCl(s) = Na2SO4(aq) + HCl(aq) =>
H2SO4(aq) + 2 NaCl(s) = Na2SO4(aq) + 2 HCl(aq)
TiO + OH = Ti(O2)4 + H2O =>
TiO + 14 OH = Ti(O2)4 + 7 H2O
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 12 H2O
Ca + CrCO3 = CaCO3 + Cr =>
Ca + CrCO3 = CaCO3 + Cr
H3PO4 + OH{-} = PO4{-3} + H2O =>
H3PO4 + 3 OH{-} = PO4{-3} + 3 H2O
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
CF4 + Cl2 = CCl4 + F2 =>
CF4 + 2 Cl2 = CCl4 + 2 F2
C2H3O2 + NaOH = H2O + CO2 + Na =>
C2H3O2 + 7 NaOH = 5 H2O + 2 CO2 + 7 Na
AgNO3 + H2O = AgOH + HNO3 =>
AgNO3 + H2O = AgOH + HNO3
NaOH + CO3 = Na2CO3 + OH =>
2 NaOH + CO3 = Na2CO3 + 2 OH
CoS + H2O2 + H{+} = Co2{+} + S + H2O =>
4 CoS + H2O2 + 2 H{+} = 2 Co2{+} + 4 S + 2 H2O
Zn(OH)2 + HO{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 HO{-} = ZnO2{2-} + 2 H2O
F + I = FI3 =>
F + 3 I = FI3
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Sn + CdSO4 = Sn(SO4)2 + Cd =>
Sn + 2 CdSO4 = Sn(SO4)2 + 2 Cd
Mg + NO2 = Mg3N2 + O2 =>
3 Mg + 2 NO2 = Mg3N2 + 2 O2
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
CH3Br + Na = NaBr + CH3 =>
CH3Br + Na = NaBr + CH3
MgO + O2 = MgO2 =>
2 MgO + O2 = 2 MgO2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
KCl + HNO3 = HCl + KNO3 =>
KCl + HNO3 = HCl + KNO3
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
ScO3 = Sc + O2 =>
2 ScO3 = 2 Sc + 3 O2
Fe2O3 + K2S2O7 = Fe2(SO4)3 + K2SO4 =>
Fe2O3 + 3 K2S2O7 = Fe2(SO4)3 + 3 K2SO4
KF + Pb(NO3)2 = K(NO3)2 + PbF =>
KF + Pb(NO3)2 = K(NO3)2 + PbF
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
C2H4 + HOH = C2H5OH =>
C2H4 + HOH = C2H5OH
NO(g) + O2(g) = NO2(g) =>
2 NO(g) + O2(g) = 2 NO2(g)
CH3COOH + Ba(OH)2 = BaC4H6O4 + H2O =>
2 CH3COOH + Ba(OH)2 = BaC4H6O4 + 2 H2O
NIF2 + NH3 = NI3N + NH4F + N2 =>
6 NIF2 + 16 NH3 = 2 NI3N + 12 NH4F + 3 N2
MnO2 + Sn(OH)4 = MnO2OH + Sn =>
4 MnO2 + Sn(OH)4 = 4 MnO2OH + Sn
KMnO4 + H2O + Fe = MnO2 + KOH + Fe(OH)3 =>
KMnO4 + 2 H2O + Fe = MnO2 + KOH + Fe(OH)3
CH3CHO + NH3 = CH3CH(OH)NH2 =>
CH3CHO + NH3 = CH3CH(OH)NH2
BaCrO4 + HNO3 = Ba(NO3)2 + H2CrO4 =>
BaCrO4 + 2 HNO3 = Ba(NO3)2 + H2CrO4
NaHSiO3 = H2O + SiO2 + Na2SiO3 =>
2 NaHSiO3 = H2O + SiO2 + Na2SiO3
H2SO4 + KMnO4 + H2O2 = MnO4 + KHSO4 + H2O =>
2 H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + 2 KHSO4 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
C4H8Br2 + KOH = C4H6 + KBr + H2O =>
C4H8Br2 + 2 KOH = C4H6 + 2 KBr + 2 H2O
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
N8 + O2 = NO2 =>
N8 + 8 O2 = 8 NO2
HCHO + Ag(NH3)2OH = HCOOH + Ag + NH3 + H2O =>
HCHO + 2 Ag(NH3)2OH = HCOOH + 2 Ag + 4 NH3 + H2O
CH3CHO + NaMnO4 + NaOH = CH3COONa + MnO2 + H2O =>
3 CH3CHO + 2 NaMnO4 + NaOH = 3 CH3COONa + 2 MnO2 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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