| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 5 O2 = 2 P2O5
Al(No3)3(aq) + Na2Co3(aq) = Al2(Co3)3(s) + NaNo3(aq) =>
2 Al(No3)3(aq) + 3 Na2Co3(aq) = Al2(Co3)3(s) + 6 NaNo3(aq)
Cu(NO3)2*3H2O + Mg(NO3)2 + CO(NH2)2 = CuMg + N2 + CO2 + H2O =>
Cu(NO3)2*3H2O + Mg(NO3)2 + 4 CO(NH2)2 = CuMg + 6 N2 + 4 CO2 + 11 H2O
CdS + HNO3 = Cd{2+} + NO2 + SO4{2-} + H2 =>
CdS + 4 HNO3 = Cd{2+} + 4 NO2 + SO4{2-} + 2 H2
Mn + HNO3(conc) = Mn(NO3)3 + NO + H2O =>
Mn + 4 HNO3(conc) = Mn(NO3)3 + NO + 2 H2O
NH3 + MnO4{-} + H{+} = NO3{-} + Mn{2+} + H2O =>
5 NH3 + 8 MnO4{-} + 19 H{+} = 5 NO3{-} + 8 Mn{2+} + 17 H2O
Te(dtc)4 = Te(dtc)2 =>
Te(dtc)4 = 2 Te(dtc)2
C2H12 + O2 = CO2 + H2O =>
C2H12 + 5 O2 = 2 CO2 + 6 H2O
NaHCO3 + C2H4O2 = CO2 + NaC2H2O3 + H2O =>
8 NaHCO3 + 5 C2H4O2 = 2 CO2 + 8 NaC2H2O3 + 6 H2O
Co + H3BO3 = H2 + CoBO3 =>
2 Co + 2 H3BO3 = 3 H2 + 2 CoBO3
Mn + HClO4 = MnO + HCl =>
4 Mn + HClO4 = 4 MnO + HCl
CuBr + Cl2 = Br + CuCl =>
2 CuBr + Cl2 = 2 Br + 2 CuCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Zr3P4 = Zr + P =>
Zr3P4 = 3 Zr + 4 P
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Ag + CoBr = Co + AgBr =>
Ag + CoBr = Co + AgBr
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
KNO2 + H2SO4 = HNO2 + KHSO4 =>
KNO2 + H2SO4 = HNO2 + KHSO4
Sb2S3 + NH4Cl = SbCl3 + (NH4)2S =>
Sb2S3 + 6 NH4Cl = 2 SbCl3 + 3(NH4)2S
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C3H8O = C3H6O + H =>
C3H8O = C3H6O + 2 H
Al + Hg(CH3CO2)2 = Hg + Al(CH3CO2)2 =>
Al + Hg(CH3CO2)2 = Hg + Al(CH3CO2)2
CO2 + H2O2 = C4H6O4 + O2 =>
4 CO2 + 3 H2O2 = C4H6O4 + 5 O2
S + MnO2 + H2SO4 = MnSO4 + H2O =>
S + 3 MnO2 + 2 H2SO4 = 3 MnSO4 + 2 H2O
CH3CH2OH + H2O2 = CH3COOH + H2O =>
CH3CH2OH + 2 H2O2 = CH3COOH + 3 H2O
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
C8NOH11 + (CH3CO)2O = C10NO2H13 + C2O2H4 =>
C8NOH11 + (CH3CO)2O = C10NO2H13 + C2O2H4
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Hg2CO3 + HNO3 = Hg(NO3)2 + H2O + CO2 + N2 =>
5 Hg2CO3 + 22 HNO3 = 10 Hg(NO3)2 + 11 H2O + 5 CO2 + N2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
KI3 + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI3 + H2O2 + H2SO4 = 3 I2 + K2SO4 + 2 H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
Fe2O3(s) + CO = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2(g)
KI3 + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI3 + H2O2 + H2SO4 = 3 I2 + K2SO4 + 2 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Mn + P = Mn3P7 =>
3 Mn + 7 P = Mn3P7
KSO3 + ZnNO3 = ZnSO3 + KNO3 =>
KSO3 + ZnNO3 = ZnSO3 + KNO3
Fe(s) + HNO3(aq) = FeNO3(aq) + H2(g) =>
2 Fe(s) + 2 HNO3(aq) = 2 FeNO3(aq) + H2(g)
C9H12 + K2Cr2O7 + H2SO4 = C9H6O6 + K2SO4 + Cr2(SO4)3 + H2O =>
C9H12 + 3 K2Cr2O7 + 12 H2SO4 = C9H6O6 + 3 K2SO4 + 3 Cr2(SO4)3 + 15 H2O
FeS(s) + HCl(aw) = H2S(g) + FeCl2(aw) =>
FeS(s) + 2 HCl(aw) = H2S(g) + FeCl2(aw)
F + FeI2 = FeF2 + I =>
2 F + FeI2 = FeF2 + 2 I
C3H8O3 + H3PO4 + NaOH = C3H7O6P + H2O + Na =>
C3H8O3 + H3PO4 + 2 NaOH = C3H7O6P + 3 H2O + 2 Na
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KMnO4 + Fe3O4 + H2O = Fe2O3 + Mn02 + KOH =>
2 KMnO4 + 14 Fe3O4 + H2O = 21 Fe2O3 + Mn02 + 2 KOH
CaCl + N = CaN + Cl =>
CaCl + N = CaN + Cl
Na + SrBr2 = Sr + NaBr =>
2 Na + SrBr2 = Sr + 2 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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