| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + BaCl2*2H2O = BaCO3 + 2 NaCl + 3 H2O + CO2
Al(s) + H2SO4(aq) = H2(s) + AlSO4(aq) =>
Al(s) + H2SO4(aq) = H2(s) + AlSO4(aq)
Pb3N2 + NaOH = Pb(OH)2 + Na3N =>
Pb3N2 + 6 NaOH = 3 Pb(OH)2 + 2 Na3N
CaO + N2O3 = CaN + O4 =>
8 CaO + 4 N2O3 = 8 CaN + 5 O4
C2H6(g) + O2(g) = CO(g) + H2O(l) =>
2 C2H6(g) + 5 O2(g) = 4 CO(g) + 6 H2O(l)
FeCl3 + AgF = FeF3 + AgCl =>
FeCl3 + 3 AgF = FeF3 + 3 AgCl
ZnCl2 + H2S = HCl + ZnS =>
ZnCl2 + H2S = 2 HCl + ZnS
Zn + NaCl + H2O = ZnCl2 + NaOH + H2 =>
Zn + 2 NaCl + 2 H2O = ZnCl2 + 2 NaOH + H2
H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + Cu2 =>
H3PO2 + 2 H2O + 2 CuSO4 = H3PO4 + 2 H2SO4 + Cu2
Zn + AgHO3 = ZnHO3 + Ag =>
Zn + AgHO3 = ZnHO3 + Ag
(CH3)2CO + HCl + HNO3 = CCl3NO2 + CH3COOH(NO)2 + H2O =>
(CH3)2CO + 3 HCl + 3 HNO3 = CCl3NO2 + CH3COOH(NO)2 + 4 H2O
C2H3Cl + HCl = CH3CHCl2 =>
C2H3Cl + HCl = CH3CHCl2
K2MnO4 + As2O3 + H2SO4 = K2SO4 + MnSO4 + As2O5 + H2O =>
K2MnO4 + As2O3 + 2 H2SO4 = K2SO4 + MnSO4 + As2O5 + 2 H2O
C6H5CHO + HCN = C6H5CHOHCN =>
C6H5CHO + HCN = C6H5CHOHCN
HClO = HCl + HClO2 =>
2 HClO = HCl + HClO2
NiPO4 + Na = Na3PO4 + Ni =>
NiPO4 + 3 Na = Na3PO4 + Ni
Fe3Cl = Cl + Fe =>
Fe3Cl = Cl + 3 Fe
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K2SO4 + Cd(NO3)2 = CdSO4 + KNO3 =>
K2SO4 + Cd(NO3)2 = CdSO4 + 2 KNO3
Na + HCl = NaCl + H22 =>
22 Na + 22 HCl = 22 NaCl + H22
C7H5ClO2 + O3 = CO2 + H2O + Cl =>
6 C7H5ClO2 + 29 O3 = 42 CO2 + 15 H2O + 6 Cl
P4 + Br2(l) = PBr3 =>
P4 + 6 Br2(l) = 4 PBr3
W + H2O2 = WO4 + H2O =>
W + 4 H2O2 = WO4 + 4 H2O
Na2CO3 + (HCl) = CO2 + NaCl + H2O =>
Na2CO3 + 2(HCl) = CO2 + 2 NaCl + H2O
KI + H2SO4 = S + I2 + H2O + KHSO4 =>
6 KI + 7 H2SO4 = S + 3 I2 + 4 H2O + 6 KHSO4
C6H4O6 + O2 = CO2 + H2O =>
C6H4O6 + 4 O2 = 6 CO2 + 2 H2O
K2Mn2O8 + H2SO4 = Mn2O4 + K2SO4 + H2O + O =>
K2Mn2O8 + H2SO4 = Mn2O4 + K2SO4 + H2O + 3 O
KMnO4 + H2SO4 + NaCl = NaHSO4 + KHSO4MnSO4 + Cl2 + H2O =>
2 KMnO4 + 14 H2SO4 + 10 NaCl = 10 NaHSO4 + 2 KHSO4MnSO4 + 5 Cl2 + 8 H2O
K2Na[Co(NO2)6] + NaOH = Co(OH)3 + NaNO2 + KNO2 =>
K2Na[Co(NO2)6] + 3 NaOH = Co(OH)3 + 4 NaNO2 + 2 KNO2
NH4NO2 + Ca3P = (NH4)3P + CaNO2 =>
3 NH4NO2 + Ca3P = (NH4)3P + 3 CaNO2
Al2O3 + C = AlC3 + O2 =>
2 Al2O3 + 12 C = 4 AlC3 + 3 O2
HCl + K2SO4 = H2SO4 + K + Cl2 =>
2 HCl + K2SO4 = H2SO4 + 2 K + Cl2
C2H5F + F = C2H4F2 + HF =>
C2H5F + 2 F = C2H4F2 + HF
NaI + MnCl = NaCl + MnI =>
NaI + MnCl = NaCl + MnI
C2H3Cl + HCl = CH3CHCl2 =>
C2H3Cl + HCl = CH3CHCl2
ZnS + Al = Al2S3 + Zn =>
3 ZnS + 2 Al = Al2S3 + 3 Zn
H2SO4 + HI = H2SO3 + I2 + H2O = =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
H2SO3 + (Nh4)2S + HCl = S + Nh4Cl + H2O =>
H2SO3 + 2(Nh4)2S + 4 HCl = 3 S + 4 Nh4Cl + 3 H2O
TiO2 + MnO2 + MoO3 + Mo = Ti7MnMo2O20 =>
21 TiO2 + 3 MnO2 + 4 MoO3 + 2 Mo = 3 Ti7MnMo2O20
Cl2 + PbO2 = Pb + Cl2O2 =>
Cl2 + PbO2 = Pb + Cl2O2
Br(OH)2 + HNO3 = H2O + Br(NO3)2 =>
Br(OH)2 + 2 HNO3 = 2 H2O + Br(NO3)2
HCl(aq) + Zn(OH)2 = ZnCl2(aq) + H2O =>
2 HCl(aq) + Zn(OH)2 = ZnCl2(aq) + 2 H2O
Cr3O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr3O3 + 6 KNO3 + 6 KOH = 3 K2CrO4 + 6 KNO2 + 3 H2O
C5H10O2 + CH302 = C6H12O2 + H2O =>
451 C5H10O2 + CH302 = 376 C6H12O2 + 150 H2O
HCH2CHO2 + OH{-} = CH2CHO2{-} + H2O =>
HCH2CHO2 + OH{-} = CH2CHO2{-} + H2O
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
H2 + PbO2 = Pb + H2O =>
2 H2 + PbO2 = Pb + 2 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Zn + H2SO4 + HCl = ZnCl2 + H2S + H2O =>
4 Zn + H2SO4 + 8 HCl = 4 ZnCl2 + H2S + 4 H2O
C8H18OSN + HCl = C8H18Cl2SN + H2O =>
C8H18OSN + 2 HCl = C8H18Cl2SN + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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