| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 NO + 4 H2SO4 = 2 HNO3 + Cr2(SO4)3 + K2SO4 + 3 H2O
KI + KNO3 + HCl = NO + I2 + KCl + H2O =>
6 KI + 2 KNO3 + 8 HCl = 2 NO + 3 I2 + 8 KCl + 4 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
FeCl3 + NH3OHCl = FeCl2 + HCl + H2O + N2O =>
4 FeCl3 + 2 NH3OHCl = 4 FeCl2 + 6 HCl + H2O + N2O
Ag + CaCrO4 = Ca + AgCrO4 =>
Ag + CaCrO4 = Ca + AgCrO4
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
B + CoO = (BO)2 + CoB =>
4 B + 2 CoO = (BO)2 + 2 CoB
NaBH4 + I2 + C(CH3)3NH2 = NaI + H2 + NH2C(CH3)3BH3 =>
2 NaBH4 + I2 + 2 C(CH3)3NH2 = 2 NaI + H2 + 2 NH2C(CH3)3BH3
PbCrO4 + HCl = PbCl2 + CrO3 + H2O =>
PbCrO4 + 2 HCl = PbCl2 + CrO3 + H2O
Ta4C3F2 = TaC + TaF5 + Ta =>
5 Ta4C3F2 = 15 TaC + 2 TaF5 + 3 Ta
NH4Cl + CoCl2*6H2O + H2O2 + NH3 = [Co(NH3)6]Cl3 + H2O =>
2 NH4Cl + 2 CoCl2*6H2O + H2O2 + 10 NH3 = 2[Co(NH3)6]Cl3 + 14 H2O
CH3Br + H2SO4 = HBr + (CH3)2SO4 =>
2 CH3Br + H2SO4 = 2 HBr + (CH3)2SO4
C8H12O + H2 = C8H19O =>
2 C8H12O + 7 H2 = 2 C8H19O
Mg(NO3) + K3PO4 = MgPO4 + K3NO3 =>
Mg(NO3) + K3PO4 = MgPO4 + K3NO3
YI3 + K2S = Y2S3 + KI =>
2 YI3 + 3 K2S = Y2S3 + 6 KI
Bi(NO3)2 + KSCN = Bi(SCN)2 + KNO3 =>
Bi(NO3)2 + 2 KSCN = Bi(SCN)2 + 2 KNO3
HNo3 + Na2O = NaNo3 + H2O =>
2 HNo3 + Na2O = 2 NaNo3 + H2O
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
NaOH + NaCO3 = CO2 + O2 + HNa2 =>
NaOH + NaCO3 = CO2 + O2 + HNa2
Fe(OH)3 + Cl2 = H2O2 + FeCl3 =>
2 Fe(OH)3 + 3 Cl2 = 3 H2O2 + 2 FeCl3
As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5
Zn + HNO3(zr) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(zr) = 4 Zn(NO3)2 + N2O + 5 H2O
Ca(HS)2 + HNO3 = CaNO3 + H2SO4 + NO2 + H2O =>
Ca(HS)2 + 16 HNO3 = CaNO3 + 2 H2SO4 + 15 NO2 + 7 H2O
Mn(NO3)2 + As2S3 + H2O = H2MnO4 + H3AsO4 + NO + S =>
5 Mn(NO3)2 + As2S3 + 8 H2O = 5 H2MnO4 + 2 H3AsO4 + 10 NO + 3 S
MgCl2NaOH = MgOHNaCl2 =>
MgCl2NaOH = MgOHNaCl2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
VO2Cl + HCl = VCl4 + Cl2 + H2O =>
2 VO2Cl + 8 HCl = 2 VCl4 + Cl2 + 4 H2O
Ba(OH)2 + HCN = Ba(CN)2 + H2O =>
Ba(OH)2 + 2 HCN = Ba(CN)2 + 2 H2O
NH3 + NO = NH + H2O =>
3 NH3 + 2 NO = 5 NH + 2 H2O
NH4ClO3 + Ca(OH)2 = Ca(ClO3)2 + NH3 + H2O =>
2 NH4ClO3 + Ca(OH)2 = Ca(ClO3)2 + 2 NH3 + 2 H2O
HCl + CH3COOH = CH3COOCl + H =>
HCl + CH3COOH = CH3COOCl + 2 H
S2(g) + H2(g) = H2S(g) =>
S2(g) + 2 H2(g) = 2 H2S(g)
Al(BrO3)3 = AlBr3 + O2 =>
2 Al(BrO3)3 = 2 AlBr3 + 9 O2
Ba(OH)2 + Cl2 = BaCl(ClO) + H2O =>
Ba(OH)2 + Cl2 = BaCl(ClO) + H2O
CaAlSi3O8 + H2O + H2CO3 = Al2Si2O5(OH)4 + HCO3 + Ca + Si(OH)4 =>
2 CaAlSi3O8 + 9 H2O + 2 H2CO3 = Al2Si2O5(OH)4 + 2 HCO3 + 2 Ca + 4 Si(OH)4
KCl + Sb = KSb + Cl =>
KCl + Sb = KSb + Cl
FeCl3 + Na3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + NaCl =>
3 FeCl3 + 3 Na3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 NaCl
CaCo5 = Co2 + Ca =>
2 CaCo5 = 5 Co2 + 2 Ca
(Br)2 + KI = I2 + KBr =>
(Br)2 + 2 KI = I2 + 2 KBr
HCl + KMnO4 = Cl2 + K3MnCl6 + H3MnCl6 + H2O =>
30 HCl + 3 KMnO4 = 6 Cl2 + K3MnCl6 + 2 H3MnCl6 + 12 H2O
FeCl3(aq) + K2CO3(aq) = Fe2(CO3)3(aq) + KCl(aq) =>
2 FeCl3(aq) + 3 K2CO3(aq) = Fe2(CO3)3(aq) + 6 KCl(aq)
Fe + Cl + Pb(NO3)2 = PbCl2 + Fe(NO3)2 =>
Fe + 2 Cl + Pb(NO3)2 = PbCl2 + Fe(NO3)2
HO{-} + K{+} = KOH =>
HO{-} + K{+} = KOH
CH3CH(OH)COOH + (O) = CO2 + H2O =>
CH3CH(OH)COOH + 6(O) = 3 CO2 + 3 H2O
B10H180 + O2 = B2O3 + H2O =>
2 B10H180 + 105 O2 = 10 B2O3 + 180 H2O
FeCl3 + Na3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + NaCl =>
3 FeCl3 + 3 Na3[Fe(Cn)6] = Fe3[Fe(Cn)6]3 + 9 NaCl
Cs2O + I2O3 = CsIO2 =>
Cs2O + I2O3 = 2 CsIO2
Mg + SnF2 = MgF2 + Sn =>
Mg + SnF2 = MgF2 + Sn
(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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