| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnBr2 + 2 NaOH = Sn(OH)2 + 2 NaBr
C + O2 + CU2O = CUO =>
2 C + O2 + 2 CU2O = 4 CUO
HKO + CH3OH = H2O + CH3OK =>
HKO + CH3OH = H2O + CH3OK
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Fe + (NO2) = Fe(NO2)2 =>
Fe + 2(NO2) = Fe(NO2)2
H2SiO3 = H2 + Si + O2 =>
2 H2SiO3 = 2 H2 + 2 Si + 3 O2
NaHCO3(ac) + H2O2 = NaOHCO3 + H2O =>
NaHCO3(ac) + H2O2 = NaOHCO3 + H2O
H2C4H6O6 + NaOH = C4H6O6 + Na + H2O =>
H2C4H6O6 + 2 NaOH = C4H6O6 + 2 Na + 2 H2O
Au82 + Fe23 = Au8Fe2 =>
92 Au82 + 82 Fe23 = 943 Au8Fe2
Li3H + H2O = LiOH + H2 =>
Li3H + 3 H2O = 3 LiOH + 2 H2
CuSO4*5H2O*NaHCO3 = CuSO4 + NaHCO3 + H2O =>
CuSO4*5H2O*NaHCO3 = CuSO4 + NaHCO3 + 5 H2O
NH2OH + O2 = N + H2O =>
4 NH2OH + O2 = 4 N + 6 H2O
Ca3P2 + O2 = CaO + P2O5 =>
Ca3P2 + 4 O2 = 3 CaO + P2O5
[Ni(NH3)6](NO3)2 + KI = [Ni(NH3)6]I2 + KNO3 =>
[Ni(NH3)6](NO3)2 + 2 KI = [Ni(NH3)6]I2 + 2 KNO3
K3[Cr(OH)6] + Na2O2 = Na2CrO4 + KOH + NaOH + H2O =>
2 K3[Cr(OH)6] + 3 Na2O2 = 2 Na2CrO4 + 6 KOH + 2 NaOH + 2 H2O
MnO2 + SnOH4 = MnOH4O2Sn =>
MnO2 + SnOH4 = MnOH4O2Sn
AgCl + NH3 = Ag[NH3]2Cl =>
AgCl + 2 NH3 = Ag[NH3]2Cl
C3H8 + Br2 = Br2C3H6 + H2 =>
C3H8 + Br2 = Br2C3H6 + H2
H2SO4(aq) + NaCl = HCl(aq) + Na2SO4 =>
H2SO4(aq) + 2 NaCl = 2 HCl(aq) + Na2SO4
C6H12O6 = C2H5OH(l) + CO2 =>
C6H12O6 = 2 C2H5OH(l) + 2 CO2
HCOH + Ag2O = HCOOH + Ag =>
HCOH + Ag2O = HCOOH + 2 Ag
Al(NO3)3 + NaI = AlI + Na(NO3)3 =>
Al(NO3)3 + NaI = AlI + Na(NO3)3
KMnO4 + CdC2O4 = KC2O4 + CdMnO4 =>
KMnO4 + CdC2O4 = KC2O4 + CdMnO4
CaCO3 + C6H8O7 = Ca3(C6H5O7)2 + H2O + CO2 =>
3 CaCO3 + 2 C6H8O7 = Ca3(C6H5O7)2 + 3 H2O + 3 CO2
Na2O + RbOH = NaOH + Rb2O =>
Na2O + 2 RbOH = 2 NaOH + Rb2O
C2H5OH + KMnO4 + H2SO4 = H2O + CH3COH + MnSO4 + K2SO4 =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 8 H2O + 5 CH3COH + 2 MnSO4 + K2SO4
KI + H2SO4 + PbO2 = K2SO4 + HIO3 + H2O + PbSO4 =>
2 KI + 7 H2SO4 + 6 PbO2 = K2SO4 + 2 HIO3 + 6 H2O + 6 PbSO4
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O =>
CH3CH2OH + HNO3 = CH3CH2ONO2 + H2O
NH3(l) + CuO(s) = N2(g) + Cu(s) + H2O(l) =>
2 NH3(l) + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(l)
Sn + HNO3 = Sn(NO3)4 + H2 =>
Sn + 4 HNO3 = Sn(NO3)4 + 2 H2
Mo + HNO3 = H2MoO4 + NO =>
Mo + 2 HNO3 = H2MoO4 + 2 NO
[Co(NH3)6]{2+} + H2O2 = [Co(NH3)5H2O]{2+} + O2 + NH3 =>
2[Co(NH3)6]{2+} + 2 H2O2 = 2[Co(NH3)5H2O]{2+} + O2 + 2 NH3
Ca(ClO4)2 + Cu(CH3COO)2 = CuCa + ClO4CH3COO =>
Ca(ClO4)2 + Cu(CH3COO)2 = CuCa + 2 ClO4CH3COO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlCl3 + Li = LiCl + Al3 =>
3 AlCl3 + 9 Li = 9 LiCl + Al3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
NaBr + AgNO3 = Br + NO3 + AgNa =>
NaBr + AgNO3 = Br + NO3 + AgNa
FeCl3*6H2O + FeCl2*4H2O + NaOH = Fe3O4 + H2O + NaCl =>
2 FeCl3*6H2O + FeCl2*4H2O + 8 NaOH = Fe3O4 + 20 H2O + 8 NaCl
ZnCl2 + K4[Fe(CN)6] = ZnK2Fe(CN)6 + KCl =>
ZnCl2 + K4[Fe(CN)6] = ZnK2Fe(CN)6 + 2 KCl
H2O + NH3 = HN3 + H3O =>
8 H2O + 3 NH3 = HN3 + 8 H3O
CH3NH2 + HNO2 = CH3OH + N2 + H2O =>
CH3NH2 + HNO2 = CH3OH + N2 + H2O
Fe4(Fe(CN)6)3 + NaOH = Fe(OH)3 + Na4Fe(CN)6 =>
Fe4(Fe(CN)6)3 + 12 NaOH = 4 Fe(OH)3 + 3 Na4Fe(CN)6
NaCl + Br = Cl2 + NaBr =>
2 NaCl + 2 Br = Cl2 + 2 NaBr
Ni(CH3COCHCOCH3)22H2O + O2 = NiO + CH3COCH3 + CO2 =>
Ni(CH3COCHCOCH3)22H2O + 23 O2 = NiO + 26 CH3COCH3 + 32 CO2
Mg0 = Mg1 =>
Mg0 = Mg1
NH4C2H3O2 + Mg3(PO4)2 = Mg(C2H3O2)2 + (NH4)3PO4 =>
6 NH4C2H3O2 + Mg3(PO4)2 = 3 Mg(C2H3O2)2 + 2(NH4)3PO4
CaBr + Na(OH)2 = NaBr + Ca(OH)2 =>
CaBr + Na(OH)2 = NaBr + Ca(OH)2
Sn{2+} + H{+} + Cr2O7{2-} = Sn{4+} + Cr{3+} + HOH =>
3 Sn{2+} + 14 H{+} + Cr2O7{2-} = 3 Sn{4+} + 2 Cr{3+} + 7 HOH
C2H6O + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + CO2 =>
5 C2H6O + 12 KMnO4 + 18 H2SO4 = 12 MnSO4 + 33 H2O + 6 K2SO4 + 10 CO2
NaCN(aq) + HI(aq) = NaI + HCN =>
NaCN(aq) + HI(aq) = NaI + HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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