| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCHO + 2 Ag(NH3)2OH = HCOOH + 4 NH3 + 2 Ag + H2O
Br2 + CaCl2 = CaBr2 + Cl2 =>
Br2 + CaCl2 = CaBr2 + Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
CaCl2 + Na2(Co3) = Ca(Co3) + ClNa =>
CaCl2 + Na2(Co3) = Ca(Co3) + 2 ClNa
B + N2 = B3N =>
6 B + N2 = 2 B3N
Ca[HCO3]2 + Ca(OH)2 = CaCO3 + H2O =>
Ca[HCO3]2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
Sn = Sn{4+} + e =>
Sn = Sn{4+} + 4e
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
As2S3 + HNO3 + H2O = H2SO4 + H3As + NO =>
As2S3 + 4 HNO3 + 4 H2O = 3 H2SO4 + 2 H3As + 4 NO
Mn{2+} + Pb3O4 + H3O{+] = MnO4{-}+Pb{2+}+H2O =>
2 Mn{2+} + 5 Pb3O4 + 24 H3O{+] = 2 MnO4{-}+15Pb{2+}+36H2O
Al + C = Al2C9 =>
2 Al + 9 C = Al2C9
Cr(OH)4 + BrO = Br + CrO4 + OH =>
Cr(OH)4 + 4 BrO = 4 Br + CrO4 + 4 OH
Al(NO3)3 + NaOH = AlOHNa(NO3)3 =>
Al(NO3)3 + NaOH = AlOHNa(NO3)3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C6H12 + Cl = CCl4 + HCl =>
C6H12 + 36 Cl = 6 CCl4 + 12 HCl
C4H4O6Pb + O2 = Pb + CO2 + H2O =>
C4H4O6Pb + 2 O2 = Pb + 4 CO2 + 2 H2O
Co{2+} + NH3 = Co(NH3)6{3+} + {-} =>
Co{2+} + 6 NH3 = Co(NH3)6{3+} + e
Rb(s) + Cl2 = RbCl =>
2 Rb(s) + Cl2 = 2 RbCl
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
C + O(heat) = CO2 =>
C + 2 O(heat) = CO2
C6H5O7 + H2O = C6H4O7 + H3O =>
C6H5O7 + H2O = C6H4O7 + H3O
Al2O3(s) + H2O = Al(OH)3(s) =>
Al2O3(s) + 3 H2O = 2 Al(OH)3(s)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaH + C5H6 = NaC5H5 + H2 =>
NaH + C5H6 = NaC5H5 + H2
Na2B4O7(aq) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) =>
Na2B4O7(aq) + 2 HCl(aq) + 5 H2O(l) = 2 NaCl(aq) + 4 H3BO3(aq)
NiCl2 + NH3 + H2NCH2COOH = [Ni(H2NCH2COO)2] + NH4Cl =>
NiCl2 + 2 NH3 + 2 H2NCH2COOH = [Ni(H2NCH2COO)2] + 2 NH4Cl
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Mg(OH)2(heated) = MgO + H2O =>
Mg(OH)2(heated) = MgO + H2O
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
BeCl2 + Cs = CsCl + Be =>
BeCl2 + 2 Cs = 2 CsCl + Be
S2{-} + SO42{-} + H{+} = SO2 + H2O =>
79 S2{-} + 9 SO42{-} + 88 H{+} = 167 SO2 + 44 H2O
NO + HIO3 + H2O = I2 + HNO3 =>
10 NO + 6 HIO3 + 2 H2O = 3 I2 + 10 HNO3
CH3CCH3 + Br2 = CH3CHBrCBrH2 =>
CH3CCH3 + Br2 = CH3CHBrCBrH2
Na2CO3*NaHCO3*2H2O = Na2CO3 + H2O + CO2 =>
2 Na2CO3*NaHCO3*2H2O = 3 Na2CO3 + 5 H2O + CO2
CH2O + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2O + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
ZnO + LiOH = Li2ZnO2 + H2O =>
ZnO + 2 LiOH = Li2ZnO2 + H2O
NaOH + NaNO3 + C = Na2CO3 + NaNO2 + H2O =>
2 NaOH + 2 NaNO3 + C = Na2CO3 + 2 NaNO2 + H2O
CH3CCH3 + Br2 = CH3CHBrCBrH2 =>
CH3CCH3 + Br2 = CH3CHBrCBrH2
Fe + H20O = Fe3O4 + H2 =>
3 Fe + 4 H20O = Fe3O4 + 40 H2
C2C5OH + O2 = CO2 + H2O =>
4 C2C5OH + 27 O2 = 28 CO2 + 2 H2O
NaF + Ni(NO3)2 = NiF2 + NaNO3 =>
2 NaF + Ni(NO3)2 = NiF2 + 2 NaNO3
Mn + C = MnC =>
Mn + C = MnC
Fe + Po4 = FePo4 =>
Fe + Po4 = FePo4
HC2H3O2(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq) =>
HC2H3O2(aq) + NaOH(aq) = H2O(l) + NaC2H3O2(aq)
BaS + H2O = BaO + H2S =>
BaS + H2O = BaO + H2S
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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