| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(s) + 2 HBr(aq) = 2 CaBr(aq) + H2(g)
C5H12S + O2 = H2O + CO2 + SO2 =>
C5H12S + 9 O2 = 6 H2O + 5 CO2 + SO2
H2S(aq) + Fe(NO3)2(aq) = HNO3(aq) + FeS(s) =>
H2S(aq) + Fe(NO3)2(aq) = 2 HNO3(aq) + FeS(s)
CrO + H2O2 = H2CrO4 + H2O =>
CrO + 2 H2O2 = H2CrO4 + H2O
K2O3Si + KH2PO4 = (K2HPO4)2 + H2SiO3 =>
K2O3Si + 2 KH2PO4 = (K2HPO4)2 + H2SiO3
H2S + Al = AlS + H2 =>
H2S + Al = AlS + H2
FeCl3 + NaF = FeF3 + NaCl =>
FeCl3 + 3 NaF = FeF3 + 3 NaCl
NaCH3COO + KHSO4 = CH3COOH + KSO4 + Na =>
NaCH3COO + KHSO4 = CH3COOH + KSO4 + Na
Mn(NO3)2 + K2(CO3) = Mn(CO3) + K(NO3) =>
Mn(NO3)2 + K2(CO3) = Mn(CO3) + 2 K(NO3)
[Co(NH3)6](OH)3 + Na2S = Co2S3 + NH3 + NaOH =>
2[Co(NH3)6](OH)3 + 3 Na2S = Co2S3 + 12 NH3 + 6 NaOH
PbCl2 + NaBr = PbBr2 + NaCl =>
PbCl2 + 2 NaBr = PbBr2 + 2 NaCl
Al2(CO3)3 + H2SO4 = CO2 + H2O + Al2(SO4)3 =>
Al2(CO3)3 + 3 H2SO4 = 3 CO2 + 3 H2O + Al2(SO4)3
Sn(NO3)2 + K2Cr2O7 + H2SO4 = Sn(NO3)4 + Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Sn(NO3)2 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(NO3)4 + 3 Sn(SO4)2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
C3H5O9N3 = CO2 + N2 + O2 + H2O =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + O2 + 10 H2O
MgCO3 = Mg + CO2 + O2 =>
2 MgCO3 = 2 Mg + 2 CO2 + O2
P + O2 = P2O10 =>
2 P + 5 O2 = P2O10
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Mn(NO3)2 + K2(CO3) = Mn(CO3) + K(NO3) =>
Mn(NO3)2 + K2(CO3) = Mn(CO3) + 2 K(NO3)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
K2S2O8 + NiSO4 + NaOH = Ni(OH)3 + K2SO4 + Na2SO4 =>
K2S2O8 + 2 NiSO4 + 6 NaOH = 2 Ni(OH)3 + K2SO4 + 3 Na2SO4
K(OH) + H2SO4 = H2O + K2(SO4) =>
2 K(OH) + H2SO4 = 2 H2O + K2(SO4)
HCl + NaBrO = NaBrOH + Cl =>
HCl + NaBrO = NaBrOH + Cl
MgOH = Mg + OH =>
MgOH = Mg + OH
LiOH + (NH4)2SO4 = NH3 + H2O + Li2SO4 =>
2 LiOH + (NH4)2SO4 = 2 NH3 + 2 H2O + Li2SO4
CaC2 + H2O = Ca(OH)2 + CaH2 + C =>
2 CaC2 + 2 H2O = Ca(OH)2 + CaH2 + 4 C
C7H5O6N3 = CO2 + H2O + N2 + C =>
4 C7H5O6N3 = 7 CO2 + 10 H2O + 6 N2 + 21 C
CuS + HNO{3} = Cu(NO{3}){2} + NO + H{2}O + S =>
CuS + 5 HNO{3} = Cu(NO{3}){2} + 4 NO + 5 H{2}O + S
Ag2CrO4 = Ag2 + CrO4 =>
Ag2CrO4 = Ag2 + CrO4
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
Na3[Cr(OH)6] + HCl = CrCl3 + NaOH + H2O =>
Na3[Cr(OH)6] + 3 HCl = CrCl3 + 3 NaOH + 3 H2O
Fe(NO3)3 + MgS = Fe2S3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2S3 + 3 Mg(NO3)2
Cl + NaBr = NaCl + Br =>
Cl + NaBr = NaCl + Br
Mg + FeCl3 = Fe + MgCl =>
3 Mg + FeCl3 = Fe + 3 MgCl
NH4NO3 + KMnO4 + H2SO4 = HNO3 + MnSO4 + K2SO4 + H2O =>
5 NH4NO3 + 8 KMnO4 + 12 H2SO4 = 10 HNO3 + 8 MnSO4 + 4 K2SO4 + 17 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
FeSO4 + H2SO3 = FeSO3 + H2SO4 =>
FeSO4 + H2SO3 = FeSO3 + H2SO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
SnS2 + (NH4)2S + S = (SnS3)2{-} + NH4{+} =>
4 SnS2 + (NH4)2S + 3 S = 2(SnS3)2{-} + 2 NH4{+}
Fe2(OH)2 + H2O + O2 = Fe(OH)3 =>
Fe2(OH)2 + 2 H2O + O2 = 2 Fe(OH)3
H2CO3 + Pb + PbO2 = PbCO3 + H2O =>
2 H2CO3 + Pb + PbO2 = 2 PbCO3 + 2 H2O
Mg2 + CO3 = MgCO3 =>
Mg2 + 2 CO3 = 2 MgCO3
PBO + H2SO4 = PBSO4 + H2O =>
PBO + H2SO4 = PBSO4 + H2O
C3H5O9N3 = CO2 + N2 + O2 + H2O =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + O2 + 10 H2O
NaBH4(s) + HCl(aq) = NaCl + BH3 + H2 =>
NaBH4(s) + HCl(aq) = NaCl + BH3 + H2
CH3CH0 + O2 = CO2 + H2O =>
CH3CH0 + 3 O2 = 2 CO2 + 2 H2O
CI2 + AI3 = AICI3 + I2 =>
2 CI2 + 2 AI3 = 2 AICI3 + I2
C3H5O9N3 = CO2 + N2 + O2 + H2O =>
4 C3H5O9N3 = 12 CO2 + 6 N2 + O2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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