| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgBrO3 = Ag + Br + 3 O
NaI + Fe(OH)3 = FeI3 + NaOH =>
3 NaI + Fe(OH)3 = FeI3 + 3 NaOH
UCl6 + H2O = UO2(OH)2 + HCl =>
UCl6 + 4 H2O = UO2(OH)2 + 6 HCl
Ag + KCN + H2O + O2 = KOH + K[Ag(CN)2] =>
4 Ag + 8 KCN + 2 H2O + O2 = 4 KOH + 4 K[Ag(CN)2]
NH{4}NO{3} = H{2}O + N{2}O =>
NH{4}NO{3} = H{2}O + N{2}O
C2H2O2 + H2 = C2H6O + H2O =>
C2H2O2 + 3 H2 = C2H6O + H2O
Rb2SO3 + O2 = RbO + SO2 =>
2 Rb2SO3 + O2 = 4 RbO + 2 SO2
KCIO30 = KCI + O2 =>
KCIO30 = KCI + 15 O2
KClO4 + H2C2O4 + H2SO4 = ClO2 + KHSO4 + CO2 + H2O =>
2 KClO4 + 3 H2C2O4 + 2 H2SO4 = 2 ClO2 + 2 KHSO4 + 6 CO2 + 4 H2O
CH3CH2OH + CrO4{2-} + H{+} = Cr{3+} + H2O + CH3COOH =>
3 CH3CH2OH + 4 CrO4{2-} + 20 H{+} = 4 Cr{3+} + 13 H2O + 3 CH3COOH
MnO4 + Fe{2+} + H3PO4 + H3O = Mn{2+} + Fe(PO4)2 + H2O =>
MnO4 + Fe{2+} + 2 H3PO4 + 2 H3O = Mn{2+} + Fe(PO4)2 + 6 H2O
CaCO3 + CH3COOH = (CH3COO)Ca + CO2 + H2O =>
8 CaCO3 + 9 CH3COOH = 8(CH3COO)Ca + 10 CO2 + 6 H2O
C6N6NO2 + (NH4)2S = C6H5NH2 + S + NH3 + H2O =>
2 C6N6NO2 + 29(NH4)2S = 2 C6H5NH2 + 29 S + 70 NH3 + 4 H2O
K2C2O4 + H2O = KOH + H2C2O4 =>
K2C2O4 + 2 H2O = 2 KOH + H2C2O4
Fe(CrO2)2 + Na2CO3 + NaNO3 = Fe2O3 + Na2CrO4 + N2 + CO2 =>
10 Fe(CrO2)2 + 13 Na2CO3 + 14 NaNO3 = 5 Fe2O3 + 20 Na2CrO4 + 7 N2 + 13 CO2
CH3Br + Na = CNa + NaBr + HNa =>
CH3Br + 5 Na = CNa + NaBr + 3 HNa
HClO + HI = I2 + HCl + H2O =>
HClO + 2 HI = I2 + HCl + H2O
HC7H5O2 + O2 = CO2 + H2O =>
2 HC7H5O2 + 15 O2 = 14 CO2 + 6 H2O
CuCl2*2H2O(aq) + Al(s) = AlCl3(g) + Cu(s) + H2O(aq) =>
3 CuCl2*2H2O(aq) + 2 Al(s) = 2 AlCl3(g) + 3 Cu(s) + 6 H2O(aq)
CH3COOH + CaCO3 = Ca + CO2 + H2O =>
CH3COOH + 4 CaCO3 = 4 Ca + 6 CO2 + 2 H2O
Pb2 + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb2 + 2 Zn(NO3)2 = 2 Pb(NO3)2 + 2 Zn
NH4VO3 + H2 = V2O3 + H2O + NH3 =>
2 NH4VO3 + 2 H2 = V2O3 + 3 H2O + 2 NH3
HCl + H4O4Ti = TiCl4 + H2O =>
4 HCl + H4O4Ti = TiCl4 + 4 H2O
C4H10O + H3PO4 = C4H11PO4 + H2O =>
C4H10O + H3PO4 = C4H11PO4 + H2O
CH3CH2CH2CH2CH2CH2CH2CH2OH + O2 = CO2 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2OH + 12 O2 = 8 CO2 + 9 H2O
BaCl2 + H3NSO3 + H2O = BaSO4 + NH3 + HCl =>
BaCl2 + H3NSO3 + H2O = BaSO4 + NH3 + 2 HCl
FeCl3 + F2 = F2Cl3 + Fe2 =>
2 FeCl3 + 2 F2 = 2 F2Cl3 + Fe2
Cu2O + H2SO4 + NaNO2 = Na2SO4 + CuNO2 + H2O =>
Cu2O + H2SO4 + 2 NaNO2 = Na2SO4 + 2 CuNO2 + H2O
KNO3 + CH2O = CO2 + H2O + N2 + K2O =>
4 KNO3 + 5 CH2O = 5 CO2 + 5 H2O + 2 N2 + 2 K2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Co3O4 + Al = Co + Al2O3 =>
3 Co3O4 + 8 Al = 9 Co + 4 Al2O3
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4 =>
Na + Zn(UO2)(CH3COO)4 = NaZn(UO2)(CH3COO)4
Na2C2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 10 CO2
SrCl2 + NaOH = Sr(OH)2 + NaCl =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 NaCl
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
Cu(OH)2 + Mg(NO3)2 = Cu(NO3)2 + Mg(OH)2 =>
Cu(OH)2 + Mg(NO3)2 = Cu(NO3)2 + Mg(OH)2
KClO3 + Na2S2O3 + NaOH = KCl + Na2SO4 + H2O =>
4 KClO3 + 3 Na2S2O3 + 6 NaOH = 4 KCl + 6 Na2SO4 + 3 H2O
IO4{-} + C2H6O2 = I{-} + CO2 + H2O =>
5 IO4{-} + 4 C2H6O2 = 5 I{-} + 8 CO2 + 12 H2O
BaSO4 + NaH2PO4 = Ba3(PO4)2 + H2SO4 + Na2SO4 =>
3 BaSO4 + 2 NaH2PO4 = Ba3(PO4)2 + 2 H2SO4 + Na2SO4
S2O3{2-} + O2 = S + SO4{2-} =>
2 S2O3{2-} + O2 = 2 S + 2 SO4{2-}
AgI + NH4Cl = AgCl + NH4I =>
AgI + NH4Cl = AgCl + NH4I
Mg(NO3)2 + LiOH = Mg(OH)2 + LiNO3 = LiNO3(ac) + Mg(OH)2(s) =>
Mg(NO3)2 + 2 LiOH = Mg(OH)2 + 2 LiNO3
MoS2 + Mo6Co7 = Mo + Co3S4 =>
14 MoS2 + 3 Mo6Co7 = 32 Mo + 7 Co3S4
XC2H5 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O + XCOOH =>
5 XC2H5 + 12 KMnO4 + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 5 CO2 + 28 H2O + 5 XCOOH
Si + Br4 = SiBr =>
4 Si + Br4 = 4 SiBr
V + KBrO3 + KOH = K3VO3 + KBr + H2O =>
2 V + KBrO3 + 6 KOH = 2 K3VO3 + KBr + 3 H2O
Al(NO3)2 + Zn = Al + Zn3(NO3)2 =>
Al(NO3)2 + 3 Zn = Al + Zn3(NO3)2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
H2C2O4 + NaHCO3 = Na2C2O4 + H2O + CO2 =>
H2C2O4 + 2 NaHCO3 = Na2C2O4 + 2 H2O + 2 CO2
KBr + Ca(C2H3O2)2 = K(C2H3O2)2 + CaBr =>
KBr + Ca(C2H3O2)2 = K(C2H3O2)2 + CaBr
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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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