| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 4 H2O = 2 Fe(OH)2 + 3 Cl2 + 2 H2
MnO4{2-} + CO2 = MnO2 + MnO4{-} + CO3{2-} =>
3 MnO4{2-} + 2 CO2 = MnO2 + 2 MnO4{-} + 2 CO3{2-}
Na2Co3 + HCl = NaCl + Co + H2 =>
Na2Co3 + 2 HCl = 2 NaCl + 3 Co + H2
Co(OH)2 + H2O2 = Co(OH)3 =>
2 Co(OH)2 + H2O2 = 2 Co(OH)3
N2Cl4 + CH4 = N2 + C(Cl)4 + H2 =>
N2Cl4 + CH4 = N2 + C(Cl)4 + 2 H2
C6H6CH2OH + K2Cr2O7 + H2SO4 = C6H6COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H6COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Sc(OH)3 + H2 = Sc + H2O =>
2 Sc(OH)3 + 3 H2 = 2 Sc + 6 H2O
C10H12ClNO + (CH3CH2)2NH = C14H22N2O + C4H12ClN =>
C10H12ClNO + 2(CH3CH2)2NH = C14H22N2O + C4H12ClN
Ca3P2 + Ca(OCl)2 + H2SO4 = H3PO4 + CaCl2 + CaSO4 =>
Ca3P2 + 4 Ca(OCl)2 + 3 H2SO4 = 2 H3PO4 + 4 CaCl2 + 3 CaSO4
Al + Br = Al2Br6 =>
2 Al + 6 Br = Al2Br6
C8H8(l) + O2(g) = CO2(g) + HO(l) =>
C8H8(l) + 12 O2(g) = 8 CO2(g) + 8 HO(l)
Fe + I2 = Fe3I8 =>
3 Fe + 4 I2 = Fe3I8
CH6 + Cl2 = CCl4 + HCl =>
CH6 + 5 Cl2 = CCl4 + 6 HCl
CH3CH2COO{-} + SO4{2-} + OH{-} = HCO3{-} + HS{-} + H2O =>
4 CH3CH2COO{-} + 7 SO4{2-} + OH{-} = 12 HCO3{-} + 7 HS{-} + H2O
C6H6CH2OH + K2Cr2O7 + H2SO4 = C6H6COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H6COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CH3COOHCH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3H2O =>
CH3COOHCH3CH2CH2CH2OH = CH3COOCH2CH2CH2CH3H2O
HCI + Na2SO4 = NaCI + H2SO4 =>
2 HCI + Na2SO4 = 2 NaCI + H2SO4
C6H6CH2OH + K2Cr2O7 + H2SO4 = C6H6COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H6COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
Br4Pt + Al = Pt + BrAl =>
Br4Pt + 4 Al = Pt + 4 BrAl
CaHCl + FeCl = FeHCl + CaCl =>
CaHCl + FeCl = FeHCl + CaCl
(CH3COO)2Pb(aq) + K2CrO4(aq) = CH3COOK(aq) + PbCrO4(aq) =>
(CH3COO)2Pb(aq) + K2CrO4(aq) = 2 CH3COOK(aq) + PbCrO4(aq)
Cl2 + NaOH + KBr = NaCl + KBrO3 + H2O =>
3 Cl2 + 6 NaOH + KBr = 6 NaCl + KBrO3 + 3 H2O
HCOOH + Cl2 = CO2 + HCl =>
HCOOH + Cl2 = CO2 + 2 HCl
Ba(OH)2 + NaH2PO4 = BaNaPO4 + H2O =>
Ba(OH)2 + NaH2PO4 = BaNaPO4 + 2 H2O
Pb(NO3)2 + Na3 + OH = PbOH + Na(NO3)2 =>
3 Pb(NO3)2 + Na3 + 3 OH = 3 PbOH + 3 Na(NO3)2
MnSO4 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
MnSO4 + 4 NaMnO4 + 8 NaOH = 5 Na2MnO4 + Na2SO4 + 4 H2O
Sn + NO3{-} + H{+} = Sn2{+} + NO + H2O =>
6 Sn + NO3{-} + 4 H{+} = 3 Sn2{+} + NO + 2 H2O
Ca(NO3)2 + H2O = Ca + O2 + HNO3 =>
2 Ca(NO3)2 + 2 H2O = 2 Ca + O2 + 4 HNO3
Cu2HO + HC2H3O2 = Cu2C2H3O2 + H2O =>
Cu2HO + HC2H3O2 = Cu2C2H3O2 + H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
HCl(aq) + Ca(OH)2(aq) = H2O + CaCl2 =>
2 HCl(aq) + Ca(OH)2(aq) = 2 H2O + CaCl2
K2Cr2O7 + HCl + CH2O = CrCl3 + KCl + HCOOH + H2O =>
K2Cr2O7 + 8 HCl + 3 CH2O = 2 CrCl3 + 2 KCl + 3 HCOOH + 4 H2O
NaNO3 + CH3COONa = N2 + CO2 + H2O + NaOH =>
8 NaNO3 + 5 CH3COONa = 4 N2 + 10 CO2 + H2O + 13 NaOH
HNO3 + KI + HCl = I2 + NO + H2O + KCl =>
2 HNO3 + 6 KI + 6 HCl = 3 I2 + 2 NO + 4 H2O + 6 KCl
Br2O5(g) + H2O(l) = HBrO3(l) =>
Br2O5(g) + H2O(l) = 2 HBrO3(l)
(NH4)2CO3 + Ag2CO3 = Ag(NH3)OH + CO2 =>
(NH4)2CO3 + Ag2CO3 = 2 Ag(NH3)OH + 2 CO2
MnO4{-} + S2{-} + H{+} = Mn2{+} + S + H2O =>
2 MnO4{-} + 13 S2{-} + 16 H{+} = Mn2{+} + 26 S + 8 H2O
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4 =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4
P + K2Cr2O7 = K2CrO4 + Cr2O3 + P2O5 =>
6 P + 10 K2Cr2O7 = 10 K2CrO4 + 5 Cr2O3 + 3 P2O5
Ca(ClO3)2 + Fe2(SO4)3 = Ca(SO4)3 + Fe2(ClO3)2 =>
Ca(ClO3)2 + Fe2(SO4)3 = Ca(SO4)3 + Fe2(ClO3)2
Cu2(SO4)3 + Na2SiO3 = Cu2(SiO3)3 + Na2SO4 =>
Cu2(SO4)3 + 3 Na2SiO3 = Cu2(SiO3)3 + 3 Na2SO4
Zn(C2H3O2)2*2H2O + Na3PO4*2H2O = Zn3(PO4)2*2H2O + NaC2H3O2 + H2O =>
3 Zn(C2H3O2)2*2H2O + 2 Na3PO4*2H2O = Zn3(PO4)2*2H2O + 6 NaC2H3O2 + 8 H2O
Zn + CuNo32 = Cu + ZnNo32 =>
Zn + CuNo32 = Cu + ZnNo32
Cr(NO3)3 + K3PO4 = K3(NO3)3 + PO4Cr =>
Cr(NO3)3 + K3PO4 = K3(NO3)3 + PO4Cr
H2 + Cl2 = HCl(ag) =>
H2 + Cl2 = 2 HCl(ag)
FeF2 + Na3PO4 = FeNa3 + F2PO4 =>
FeF2 + Na3PO4 = FeNa3 + F2PO4
MgSO4 + H2O = MgS + H2O2 =>
MgSO4 + 4 H2O = MgS + 4 H2O2
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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