| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCO3 + 2 HF = MgF2 + CO2 + H2O
C6H6 + O2(g) = CO2 + H2O =>
2 C6H6 + 15 O2(g) = 12 CO2 + 6 H2O
CaCl2 + NaHCO3 = CaCO3 + NaCl + H2O + CO2 =>
CaCl2 + 2 NaHCO3 = CaCO3 + 2 NaCl + H2O + CO2
S + HNO2 = H2SO3 + N2O =>
S + 2 HNO2 = H2SO3 + N2O
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Fe2 + H2O2 = Fe(OH)3 =>
Fe2 + 3 H2O2 = 2 Fe(OH)3
CH4 = C + H2 =>
CH4 = C + 2 H2
CUO + CO = CU + CO2 =>
CUO + CO = CU + CO2
AlBr3 + H2SO4 = Al2(SO4)3 + H2O + Br2 + SO2 =>
2 AlBr3 + 6 H2SO4 = Al2(SO4)3 + 6 H2O + 3 Br2 + 3 SO2
CuC12 + Al = AlC13 + Cu =>
13 CuC12 + 12 Al = 12 AlC13 + 13 Cu
CrO3 + NaOH = Na2CrO4 + H2O =>
CrO3 + 2 NaOH = Na2CrO4 + H2O
HI + H2SO4 = H2S + I2 + H2O =>
8 HI + H2SO4 = H2S + 4 I2 + 4 H2O
Al + C2 = Al4C3 =>
8 Al + 3 C2 = 2 Al4C3
Zn + H2(SO4) = ZnSO4 + H2 =>
Zn + H2(SO4) = ZnSO4 + H2
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Cr(CO3)2 = CrO2 + CO2 =>
Cr(CO3)2 = CrO2 + 2 CO2
Zn(NO3)2 + Na(OH) = Zn(OH) + Na(NO3)2 =>
Zn(NO3)2 + Na(OH) = Zn(OH) + Na(NO3)2
KOH(aq) = K2O + H2O =>
2 KOH(aq) = K2O + H2O
C6H5OH = H{+} + C6H5O{-} =>
C6H5OH = H{+} + C6H5O{-}
Na + Br = NaBr =>
Na + Br = NaBr
Sn + Ca(NO3)2 = Sn(NO3)4 + Ca =>
Sn + 2 Ca(NO3)2 = Sn(NO3)4 + 2 Ca
CH3CH2CH2CN + OH + H2O = CH3CH2CO2H + NH3 =>
3 CH3CH2CH2CN + 4 OH + 4 H2O = 4 CH3CH2CO2H + 3 NH3
CH4(g) + F2(g) = CHF3(g) + HF(g) =>
CH4(g) + 3 F2(g) = CHF3(g) + 3 HF(g)
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
CuSO4 + Fe2O3 = Fe2(SO4)3 + Cu + O2 =>
6 CuSO4 + 2 Fe2O3 = 2 Fe2(SO4)3 + 6 Cu + 3 O2
Cl2 + CH4 = CCl4 + HCl =>
4 Cl2 + CH4 = CCl4 + 4 HCl
N2H4O2 = N2 + H2O =>
N2H4O2 = N2 + 2 H2O
Cl2 + KNO3 = KClO3 + KCl + NO =>
3 Cl2 + 6 KNO3 = 4 KClO3 + 2 KCl + 6 NO
NH3(aq) + CO2(aq) = CH4N2O(aq) + H2O(l) =>
2 NH3(aq) + CO2(aq) = CH4N2O(aq) + H2O(l)
Na2S2O3 + AgNO3 = Ag2SO3 + NaNO3 + S =>
Na2S2O3 + 2 AgNO3 = Ag2SO3 + 2 NaNO3 + S
CrI3 + Cl2 + Na(OH) = Na2CrO4 + NaIO3 + NaCl + H2O =>
2 CrI3 + 21 Cl2 + 52 Na(OH) = 2 Na2CrO4 + 6 NaIO3 + 42 NaCl + 26 H2O
Cr + NaOH = Cr(OH) + Na =>
Cr + NaOH = Cr(OH) + Na
Decane + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
C + O2 + N2 + H2 = CO(NH2)2 =>
2 C + O2 + 2 N2 + 4 H2 = 2 CO(NH2)2
H3PO4 + HBr = H3P + Br2 + H2O =>
H3PO4 + 8 HBr = H3P + 4 Br2 + 4 H2O
Ag(CH3COO) + CaSO4 = Ag2SO4 + Ca(CH3COO)2 =>
2 Ag(CH3COO) + CaSO4 = Ag2SO4 + Ca(CH3COO)2
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2 + PbCl2 =>
CuCl2(aq) + Pb(NO3)2(aq) = Cu(NO3)2 + PbCl2
FeC2O4 + O2 = Fe2O3 + CO2 =>
4 FeC2O4 + 3 O2 = 2 Fe2O3 + 8 CO2
ZnS + HNO3 = ZnSO4 + NO2 + H2O =>
ZnS + 8 HNO3 = ZnSO4 + 8 NO2 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cu(s) + S(g) = CuS(s) =>
Cu(s) + S(g) = CuS(s)
Ca + H2O = H2 + Ca(OH)2 =>
Ca + 2 H2O = H2 + Ca(OH)2
C3H8(g) + O2 = CO2 + H2O(g) =>
C3H8(g) + 5 O2 = 3 CO2 + 4 H2O(g)
Cu(NO3) = Cu + NO2 + O2 =>
2 Cu(NO3) = 2 Cu + 2 NO2 + O2
Fe2O3 + KOH = K3FeO3 + H2O =>
Fe2O3 + 6 KOH = 2 K3FeO3 + 3 H2O
CrCl2 = Cr + Cl =>
CrCl2 = Cr + 2 Cl
Zn + NaOH + H2O = NaZn(OH)4 + H2 =>
2 Zn + 2 NaOH + 6 H2O = 2 NaZn(OH)4 + 3 H2
Ca + ZnCO3 = CaCO3 + Zn =>
Ca + ZnCO3 = CaCO3 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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