| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO3(s) + 3 Si(s) = 2 Cr(s) + 3 SiO2(s)
NiO(OH) + S + OH{-} + H2O = Ni(OH)2 + SO4{2-} =>
6 NiO(OH) + S + 2 OH{-} + 2 H2O = 6 Ni(OH)2 + SO4{2-}
BaCl2 + AgNO2 = Ba(NO2)2 + AgCl =>
BaCl2 + 2 AgNO2 = Ba(NO2)2 + 2 AgCl
K2S + KOH = K3SOH =>
K2S + KOH = K3SOH
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
HI + K2SO3 = KI + H2SO3 =>
2 HI + K2SO3 = 2 KI + H2SO3
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2CO3
HClO4 + NaHCO3 = NaClO4 + H2O + CO2 =>
HClO4 + NaHCO3 = NaClO4 + H2O + CO2
Al + C4H8N2O2 = Al(C4H8N2O2) =>
Al + C4H8N2O2 = Al(C4H8N2O2)
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
(CH3)3CCH2CH(CH3)2 + Na2SO4 = Na2S + CO2 + H2O =>
4(CH3)3CCH2CH(CH3)2 + 25 Na2SO4 = 25 Na2S + 32 CO2 + 36 H2O
(CH3CHOHCOO)2Ca + CH3CH2CH2CH2OH + H2SO4 = CH3CHOHCOOCH2CH2CH2CH3 + H2O + CaSO4 =>
(CH3CHOHCOO)2Ca + 2 CH3CH2CH2CH2OH + H2SO4 = 2 CH3CHOHCOOCH2CH2CH2CH3 + 2 H2O + CaSO4
Cu(NO3)2 + NH4OH = H2[Cu(NH3)4] + NH4NO3 + H2O =>
2 Cu(NO3)2 + 14 NH4OH = 2 H2[Cu(NH3)4] + 5 NH4NO3 + 11 H2O
Ca(CO3)(s) = CaO(s) + CO2(g) =>
Ca(CO3)(s) = CaO(s) + CO2(g)
C2H3NO + H2O = CO2 + C5H11N3O2 =>
3 C2H3NO + H2O = CO2 + C5H11N3O2
CuCO3 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + K2CO3 =>
2 CuCO3 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 2 K2CO3
HCl + K2SO3 = H2SO3 + KCl =>
2 HCl + K2SO3 = H2SO3 + 2 KCl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
BaOH2CO3 = Ba(OH)2CO2 =>
BaOH2CO3 = Ba(OH)2CO2
Br + NaCl = BrCl + Na =>
Br + NaCl = BrCl + Na
Ca + NaCl2 = CaCl2 + Na =>
Ca + NaCl2 = CaCl2 + Na
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Zn(NO2)2 + K = KNO2 + Zn =>
Zn(NO2)2 + 2 K = 2 KNO2 + Zn
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(aq) =>
KI(aq) + AgNO3(aq) = KNO3(aq) + AgI(aq)
Pb(NO3)2 = Pb3O4 + O + NO2 =>
3 Pb(NO3)2 = Pb3O4 + 2 O + 6 NO2
SO2SiO2 = SiSO4 =>
SO2SiO2 = SiSO4
*Cu + O2 = CuO =>
2*Cu + O2 = 2 CuO
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
B4Cl4 = B + Cl =>
B4Cl4 = 4 B + 4 Cl
Sn(NO3)4 + K2SO3 = Sn2(SO3)4 + KNO3 =>
2 Sn(NO3)4 + 4 K2SO3 = Sn2(SO3)4 + 8 KNO3
Tb + H2SO4 = H2 + TbSO4 =>
Tb + H2SO4 = H2 + TbSO4
K3(PO4) + AlCl3 = KCl + Al(PO4) =>
K3(PO4) + AlCl3 = 3 KCl + Al(PO4)
Pb + ZnSO4 = PbO + ZnS =>
4 Pb + ZnSO4 = 4 PbO + ZnS
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Cl2(g) + NaI = NaCl(aq) + I2(s) =>
Cl2(g) + 2 NaI = 2 NaCl(aq) + I2(s)
Li(s) + S2 = Li2S =>
4 Li(s) + S2 = 2 Li2S
HOOH + H3O = H2O =>
HOOH + 2 H3O = 4 H2O
NiO(OH) + S + OH{-} + H2O = Ni(OH)2 + SO4{2-} =>
6 NiO(OH) + S + 2 OH{-} + 2 H2O = 6 Ni(OH)2 + SO4{2-}
K2SO3 + HBr = KBr + H2SO3 =>
K2SO3 + 2 HBr = 2 KBr + H2SO3
Li(s) + S2 = Li2S =>
4 Li(s) + S2 = 2 Li2S
FeCl2 + Al2O3 + H2O2 = Fe2O3 + AlCl3 + H2O =>
6 FeCl2 + 2 Al2O3 + 3 H2O2 = 3 Fe2O3 + 4 AlCl3 + 3 H2O
Li(s) + S2 = Li2S =>
4 Li(s) + S2 = 2 Li2S
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
C2H5COOH + SOCl2 = C2H5COCl + SO2 + HCl =>
C2H5COOH + SOCl2 = C2H5COCl + SO2 + HCl
MnO4 + Fe = FeO2 + Mn =>
MnO4 + 2 Fe = 2 FeO2 + Mn
KCl + K = K2Cl =>
KCl + K = K2Cl
SnCl2 + H2SeO3 + HCl = SnCl4 + Se + H2O =>
2 SnCl2 + H2SeO3 + 4 HCl = 2 SnCl4 + Se + 3 H2O
Fe2O3 + C = Fe3 + C2O4 =>
12 Fe2O3 + 18 C = 8 Fe3 + 9 C2O4
HNO3 + PB = PB(NO3)2 + H2 =>
2 HNO3 + PB = PB(NO3)2 + H2
Li + Br2 = Li2Br2 =>
2 Li + Br2 = Li2Br2
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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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