| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO4 + H = Cr2O7 + OH
NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3(aq) =>
2 NH3(aq) + AgNO3(aq) = Ag(NH3)2(aq) + NO3(aq)
(NH4)2 + HCl = NH4Cl + H2 =>
(NH4)2 + 2 HCl = 2 NH4Cl + H2
NH4ClO4 + Ba(OH)2 = NH4(OH)2 + BaClO4 =>
NH4ClO4 + Ba(OH)2 = NH4(OH)2 + BaClO4
CO3{2-} + H3O{+} = CO2 + H2O =>
CO3{2-} + 2 H3O{+} = CO2 + 3 H2O
NaNO3 + Pb(CH3COO)2 = Na(CH3COO) + Pb(NO3)2 =>
2 NaNO3 + Pb(CH3COO)2 = 2 Na(CH3COO) + Pb(NO3)2
Cr2O3 + KOH = K3CrO3 + H2O =>
Cr2O3 + 6 KOH = 2 K3CrO3 + 3 H2O
Fe(CN)3 + KCN = K3Fe(CN)6 =>
Fe(CN)3 + 3 KCN = K3Fe(CN)6
Mn(OH)2 + Br2 + NaOH = MnO(OH)2 + NaBr + H2O =>
Mn(OH)2 + Br2 + 2 NaOH = MnO(OH)2 + 2 NaBr + H2O
C10H12 + O2 = CO2 + H2O =>
C10H12 + 13 O2 = 10 CO2 + 6 H2O
SrSO4 + H2O = Sr(OH)2 + H2SO4 =>
SrSO4 + 2 H2O = Sr(OH)2 + H2SO4
CaCl2(s) + H2O(l) = CaO + HCl =>
CaCl2(s) + H2O(l) = CaO + 2 HCl
(NH4)2SO4(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbSO4 =>
(NH4)2SO4(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbSO4
CsHCO3 + H2SO4 = Cs2SO4 + H2O + CO2 =>
2 CsHCO3 + H2SO4 = Cs2SO4 + 2 H2O + 2 CO2
NH + H2O = NH3O =>
NH + H2O = NH3O
Sr(NO3)2 + LiCl = SrCl2 + Li(NO3) =>
Sr(NO3)2 + 2 LiCl = SrCl2 + 2 Li(NO3)
HCOOH + Al(OH)3 = Al(COOH)3 + H2O =>
3 HCOOH + Al(OH)3 = Al(COOH)3 + 3 H2O
Mg3N2(s) + HCl(aq) = MgCl2(aq) + NH4Cl(aq) =>
Mg3N2(s) + 8 HCl(aq) = 3 MgCl2(aq) + 2 NH4Cl(aq)
Cu(NO2)2 + NaOH = Cu(OH)2 + NaNO2 =>
Cu(NO2)2 + 2 NaOH = Cu(OH)2 + 2 NaNO2
BeO2 = Be + O2 =>
BeO2 = Be + O2
KOH + (CN)2 = KCN + KCNO + H2O =>
2 KOH + (CN)2 = KCN + KCNO + H2O
NaC2H3O2 + Al2(SO4)3 = Na2SO4 + Al(C2H3O2)3 =>
6 NaC2H3O2 + Al2(SO4)3 = 3 Na2SO4 + 2 Al(C2H3O2)3
H3AsO4 + KI + HCl = HAsO2 + I2 + KCl + H2O =>
H3AsO4 + 2 KI + 2 HCl = HAsO2 + I2 + 2 KCl + 2 H2O
Al(NO3)3 + Na(OH) = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 Na(OH) = Al(OH)3 + 3 NaNO3
CH3COOAg = CH3COO + Ag =>
CH3COOAg = CH3COO + Ag
NiCl2 + H2O = NiO + H2Cl2 =>
NiCl2 + H2O = NiO + H2Cl2
Be(s) + Br2(l) = BeBr2(s) =>
Be(s) + Br2(l) = BeBr2(s)
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
I2 + NH4F = NH4I + F2 =>
I2 + 2 NH4F = 2 NH4I + F2
Cu + HI = CuI3 + H2 =>
2 Cu + 6 HI = 2 CuI3 + 3 H2
LiOH(aq) + CO2(g) = Li2CO3(s) + H2O(g) =>
2 LiOH(aq) + CO2(g) = Li2CO3(s) + H2O(g)
SiCl4(l) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)
C9H20O4S2 + O2 = CO2 + H2O + S2 =>
C9H20O4S2 + 12 O2 = 9 CO2 + 10 H2O + S2
NaI(aq) + Cl2(g) = I2(s) + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2(s) + 2 NaCl(aq)
Pb + NH4OH = PbNH4 + OH =>
Pb + NH4OH = PbNH4 + OH
CH3CO2CH3 + H2O = CH3COOH + CH3OH =>
CH3CO2CH3 + H2O = CH3COOH + CH3OH
Cu2O + SO2 = CuS + O2 =>
2 Cu2O + 4 SO2 = 4 CuS + 5 O2
KF + H2SO4 = KHSO4 + HF =>
KF + H2SO4 = KHSO4 + HF
NO3 + C2H5OH = NO2 + CO2 + H2O =>
6 NO3 + C2H5OH = 6 NO2 + 2 CO2 + 3 H2O
SrS(aq) + CuSO4(aq) = SrSO4 + CuS =>
SrS(aq) + CuSO4(aq) = SrSO4 + CuS
Na2SO3 + HClO3 = NaClO3 + H2SO3 =>
Na2SO3 + 2 HClO3 = 2 NaClO3 + H2SO3
Ni + Al2(SO4)3 = Al + Ni(SO4) =>
3 Ni + Al2(SO4)3 = 2 Al + 3 Ni(SO4)
MgSiO3 + H2O = Mg3Si2O5(OH)4 + SiO2 =>
3 MgSiO3 + 2 H2O = Mg3Si2O5(OH)4 + SiO2
Na2SO3 + H2O = H2SO3 + NaOH =>
Na2SO3 + 2 H2O = H2SO3 + 2 NaOH
C + H2 + N2 + O2 + S = C16H19N3O5S =>
32 C + 19 H2 + 3 N2 + 5 O2 + 2 S = 2 C16H19N3O5S
Na2HPO4 + CaCl2 = Ca3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 CaCl2 = Ca3(PO4)2 + 4 NaCl + 2 HCl
Cu + HNO2 = Cu(NO2)2 + NO + H2O =>
Cu + 4 HNO2 = Cu(NO2)2 + 2 NO + 2 H2O
I2 + CCl4 = CI4 + Cl =>
2 I2 + CCl4 = CI4 + 4 Cl
NaClO2 + HCl = Cl2 + H2O + NaCl =>
NaClO2 + 4 HCl = 2 Cl2 + 2 H2O + NaCl
(NH4)2S + HNO3 = (NH4)NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2(NH4)NO3 + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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