| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mn(NO3)2 + 12 KOH + 5 O2 = 4 KMnO4 + 8 KNO3 + 6 H2O
Fe(OH)2 + H{+} = Fe{2+} + H2O =>
Fe(OH)2 + 2 H{+} = Fe{2+} + 2 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
SiH4 + H2O = H2SiO3 + H2 =>
SiH4 + 3 H2O = H2SiO3 + 4 H2
LiHSO4 + KOH = Li2SO4 + K2SO4 + H2O =>
2 LiHSO4 + 2 KOH = Li2SO4 + K2SO4 + 2 H2O
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2 =>
Ba(NO3)2 + NaCl = Ba(NaCl) + (NO3)2
Na + FeBr3 = Na3FeBr3 =>
3 Na + FeBr3 = Na3FeBr3
ClO3 + Ca(OH)2 = Ca(ClO3)2 + Ca(ClO4)2 + H2O =>
4 ClO3 + 2 Ca(OH)2 = Ca(ClO3)2 + Ca(ClO4)2 + 2 H2O
Na(s) + AlF3(aq) = Al(s) + NaF(aq) =>
3 Na(s) + AlF3(aq) = Al(s) + 3 NaF(aq)
SrSO4 + NH4HCO3 = SrCO3 + (NH4)2SO4 + CO2 + H2O =>
SrSO4 + 2 NH4HCO3 = SrCO3 + (NH4)2SO4 + CO2 + H2O
V2O5(s) + Ca(l) = V(l) + CaO(s) =>
V2O5(s) + 5 Ca(l) = 2 V(l) + 5 CaO(s)
ZnI2 + H3PO4 = Zn3(PO4)2 + HI =>
3 ZnI2 + 2 H3PO4 = Zn3(PO4)2 + 6 HI
C6H5COCl + H2O2 + NaOH = (C6H5CO)2O2 + NaCl + H2O =>
2 C6H5COCl + H2O2 + 2 NaOH = (C6H5CO)2O2 + 2 NaCl + 2 H2O
NH4NO3 + C6H8O7 = H2O + N2 + CO2 =>
9 NH4NO3 + C6H8O7 = 22 H2O + 9 N2 + 6 CO2
Bi2(S2O3)5 = Bi + S8 + O2 =>
4 Bi2(S2O3)5 = 8 Bi + 5 S8 + 30 O2
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
PbI2 + AgNO3 = Pb(NO3)2 + AgI =>
PbI2 + 2 AgNO3 = Pb(NO3)2 + 2 AgI
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Sc + H3PO4 = ScPO4 + H2 =>
2 Sc + 2 H3PO4 = 2 ScPO4 + 3 H2
KCr(SO4)2 + NH3 + H2O = Cr(OH)3 + (NH4)2SO4 + KNH4SO4 =>
KCr(SO4)2 + 3 NH3 + 3 H2O = Cr(OH)3 + (NH4)2SO4 + KNH4SO4
CH3NH2 + O2 = CO2 + NH3 + H2O =>
2 CH3NH2 + 3 O2 = 2 CO2 + 2 NH3 + 2 H2O
NO2 + C6H12O6 = N2 + CO2 + H2O =>
6 NO2 + C6H12O6 = 3 N2 + 6 CO2 + 6 H2O
H5P3O10 = P2O5 + H2O =>
2 H5P3O10 = 3 P2O5 + 5 H2O
Au + H2SeO4 = Au2SeO4 + H2SeO3 + H2O =>
2 Au + 2 H2SeO4 = Au2SeO4 + H2SeO3 + H2O
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
C*3H*8 + O*2 = CO*2 + H*2O =>
C*3H*8 + 7 O*2 = CO*2 + 3 H*2O
NaCl + Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + KCl + Na =>
6 NaCl + 3 Fe + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 KCl + 6 Na
O2(g) + C2H2O(g) = CO2(g) + H2O(l) =>
2 O2(g) + C2H2O(g) = 2 CO2(g) + H2O(l)
MnO4{-} + C2O4{2-} + H{+} = MnO + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 12 H{+} = 2 MnO + 10 CO2 + 6 H2O
F2S3 = F + S =>
F2S3 = 2 F + 3 S
C10H18OH + NaOH = C10H12O2 + Na + H2O =>
C10H18OH + 9 NaOH = C10H12O2 + 9 Na + 8 H2O
CNH3 + O2 = CO2 + H2O + N2 =>
4 CNH3 + 7 O2 = 4 CO2 + 6 H2O + 2 N2
MgSO4(aq) + NaOH(aq) = Mg(OH)2(a) + Na2SO4(aq) =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2(a) + Na2SO4(aq)
CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O =>
2 CH3COOH + CaCO3 = (CH3COO)2Ca + CO2 + H2O
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O
Zn + NaClO3 + NaOH + H2O = Na2[Zn(OH)4] + NaCl =>
3 Zn + NaClO3 + 6 NaOH + 3 H2O = 3 Na2[Zn(OH)4] + NaCl
Al + Ba(OH)2 = Ba + Al(OH)3 =>
2 Al + 3 Ba(OH)2 = 3 Ba + 2 Al(OH)3
Na + Fe2(CO3)3 = Na2CO3 + Fe =>
6 Na + Fe2(CO3)3 = 3 Na2CO3 + 2 Fe
I2 + AlF3 = AlI + F2 =>
I2 + 2 AlF3 = 2 AlI + 3 F2
NaOH + H2NO2 = Na2NO2 + H2O =>
2 NaOH + H2NO2 = Na2NO2 + 2 H2O
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
Cu(OH)2 + AgNO3 = Cu(NO3)2 + Ag2O + H2O =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + Ag2O + H2O
Mg(HCO3)2 + K2CO3 = MgCO3 + KHCO3 =>
Mg(HCO3)2 + K2CO3 = MgCO3 + 2 KHCO3
Cl{-} + MnO4 + H{+} = Cl2 + Mn + H2O =>
8 Cl{-} + MnO4 + 8 H{+} = 4 Cl2 + Mn + 4 H2O
Fe(OH)3 + H2O2 = FeO2 + H2O =>
2 Fe(OH)3 + H2O2 = 2 FeO2 + 4 H2O
Si(CO3)2 = SiO2 + CO2 =>
Si(CO3)2 = SiO2 + 2 CO2
C2F4 + O2 = CO2 + F2 =>
C2F4 + 2 O2 = 2 CO2 + 2 F2
Fe2O3(s) + C(s) = Fe(s) + CO*(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO*(g)
Zn(s) + KBr(aq) = ZnBr + K =>
Zn(s) + KBr(aq) = ZnBr + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/10/24
Équations équilibrées sur09/09/23
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