| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO4 + Ca(OH)2 = H(OH)2 + CaClO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgOH + HBr = HOH + MgBr =>
MgOH + HBr = HOH + MgBr
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
KI + SnCl2 + HCl = SnCl4 + I2 + KH =>
2 KI + SnCl2 + 2 HCl = SnCl4 + I2 + 2 KH
H2SO3 + MnO2 = MnSO4 + H2O =>
H2SO3 + MnO2 = MnSO4 + H2O
CrBr3 + Pb(C2H3O2)2 = Cr(C2H3O2)3 + PbBr2 =>
2 CrBr3 + 3 Pb(C2H3O2)2 = 2 Cr(C2H3O2)3 + 3 PbBr2
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
Fe2{+} + NH4OH = [Fe(NH3)4]2{+} + H2O =>
Fe2{+} + 8 NH4OH = [Fe(NH3)4]2{+} + 8 H2O
C3H8O + O = C2O4 + H2O =>
2 C3H8O + 18 O = 3 C2O4 + 8 H2O
C3H6 + Br2 = C3H5Br + H2Br =>
4 C3H6 + 3 Br2 = 4 C3H5Br + 2 H2Br
NH4ClO4(s) = N2(g) + O2(g) + H2O(g) + HCl(g) =>
4 NH4ClO4(s) = 2 N2(g) + 5 O2(g) + 6 H2O(g) + 4 HCl(g)
FeO + NH4OH = Fe(OH)2 + NH3 =>
FeO + NH4OH = Fe(OH)2 + NH3
CH3CHO + MnO4{-} + H{+} = Mn{2+} + CH3COOH + H2O =>
5 CH3CHO + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 5 CH3COOH + 3 H2O
Fe{2} = Fe{3} + e =>
Fe{2} = Fe{3} + e
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
CH3OCH3(g) + O2 = CO2 + H2O =>
CH3OCH3(g) + 3 O2 = 2 CO2 + 3 H2O
Zn + HCOOH = Zn(HCOO)2 + H2 =>
Zn + 2 HCOOH = Zn(HCOO)2 + H2
HIO3 + NO2 + H2O = HNO3 + I2 =>
2 HIO3 + 10 NO2 + 4 H2O = 10 HNO3 + I2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
N2O + C3H = N2 + CO2 + H2O =>
13 N2O + 2 C3H = 13 N2 + 6 CO2 + H2O
AgCl + CaBr2 = AgBr + CaCl2 =>
2 AgCl + CaBr2 = 2 AgBr + CaCl2
LiPPh2 + H2O = Ph2PH + LiOH =>
LiPPh2 + H2O = Ph2PH + LiOH
NiSO4 + NH4Cl + NH3 = [Ni(NH3)6]Cl2 + (NH4)2SO4 =>
NiSO4 + 2 NH4Cl + 6 NH3 = [Ni(NH3)6]Cl2 + (NH4)2SO4
K + H2SO4(conc) = H2S + H2O + K2SO4 =>
8 K + 5 H2SO4(conc) = H2S + 4 H2O + 4 K2SO4
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
FeCl2 + NH4OH + H2O2 = Fe(OH)3 + NH4Cl =>
2 FeCl2 + 4 NH4OH + H2O2 = 2 Fe(OH)3 + 4 NH4Cl
K2CO3 + AlCl3 = KCl + Al2(CO3)3 =>
3 K2CO3 + 2 AlCl3 = 6 KCl + Al2(CO3)3
KIO3 + H2SO3 + K2O = K2SO4 + I2 + H2O =>
2 KIO3 + 5 H2SO3 + 4 K2O = 5 K2SO4 + I2 + 5 H2O
Na2S + Ca = CaS + Na =>
Na2S + Ca = CaS + 2 Na
Mg(OH)2 + Ni(NO3)2 = Mg(NO3)2 + Ni(OH)2 =>
Mg(OH)2 + Ni(NO3)2 = Mg(NO3)2 + Ni(OH)2
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
(CaH)2CO3 = CaCO3 + Ca + H2 =>
(CaH)2CO3 = CaCO3 + Ca + H2
K3PO4(aq) + MgCl2(aq) = KCl(aq) + Mg3(PO4)2(s) =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl(aq) + Mg3(PO4)2(s)
KNO3 + HCl = KCl + NO3H =>
KNO3 + HCl = KCl + NO3H
HBrO + NH4OH = NH4 + BrO + H2O =>
HBrO + NH4OH = NH4 + BrO + H2O
KMnO4 + FeO + H2SO4 = MnSO4 + K2SO4 + Fe2O3 + H2O =>
2 KMnO4 + 10 FeO + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Fe2O3 + 3 H2O
C6H7NO + H2O + Ce{4+} = C4H4O2 + NH4{+} + H{+} + Ce{3+} =>
2 C6H7NO + 4 H2O + 4 Ce{4+} = 3 C4H4O2 + 2 NH4{+} + 2 H{+} + 4 Ce{3+}
Fe2S3(s) = Fe(s) + S8(s) =>
8 Fe2S3(s) = 16 Fe(s) + 3 S8(s)
C14H24Cl4 + O2 = CO2 + H2O + Cl =>
C14H24Cl4 + 20 O2 = 14 CO2 + 12 H2O + 4 Cl
NH4Cl + K2[HgI4]H2O + KOH = Hg2NIH2O + KI + KCl + H2O =>
NH4Cl + 2 K2[HgI4]H2O + 4 KOH = Hg2NIH2O + 7 KI + KCl + 5 H2O
(NH4)2CO3 + KOH = H2O + NH3 + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 H2O + 2 NH3 + K2CO3
XH3PO3 = XH3PO4 + XPH3 =>
4 XH3PO3 = 3 XH3PO4 + XPH3
Br + I2 = BrI2 =>
Br + I2 = BrI2
NH3 + CuSO4 = Cu(NH3) + SO4 =>
NH3 + CuSO4 = Cu(NH3) + SO4
SB + I2 = SBI3(s) =>
2 SB + 3 I2 = 2 SBI3(s)
C51H98O6 + NaOH = C16H31O2Na + C3H8O3 =>
C51H98O6 + 3 NaOH = 3 C16H31O2Na + C3H8O3
Na{+} + I{-} = NaI =>
Na{+} + I{-} = NaI
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O(l) =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O(l)
C2 + H3 + O2 = C2H3O2 =>
C2 + H3 + O2 = C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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