| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + 6 OH{-} + 3 H2O = 2 Cr(OH)6{-3}
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
HCN + Pb(OH)4 = H2O + (CN)4Pb =>
4 HCN + Pb(OH)4 = 4 H2O + (CN)4Pb
CH3OH(l) + Na(s) = CH3ONa(aq) + H2(g) =>
2 CH3OH(l) + 2 Na(s) = 2 CH3ONa(aq) + H2(g)
Ba(NO3)2 + Zn(CH3CO)2 = Ba(CH3CO)2 + Zn(NO3)2 =>
Ba(NO3)2 + Zn(CH3CO)2 = Ba(CH3CO)2 + Zn(NO3)2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C6H8O7 + NaHCO3 = CO2 + H2O + Na6C6H5O7 =>
7 C6H8O7 + 36 NaHCO3 = 42 CO2 + 31 H2O + 6 Na6C6H5O7
Au2B = Au + B =>
Au2B = 2 Au + B
Ca(OH)2CaCl2 = Ca(OH)Cl =>
Ca(OH)2CaCl2 = 2 Ca(OH)Cl
CaC2(s) + H2O(l) = C2H2(aq) + Ca(OH)2 =>
CaC2(s) + 2 H2O(l) = C2H2(aq) + Ca(OH)2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
H3PO4 + CaCO3 = Ca3(PO4)2 + H2O + CO2 =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 H2O + 3 CO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH3COOC6H4COOH + H2O = CH3COOC6H4CO2 + H3O =>
CH3COOC6H4COOH + H2O = CH3COOC6H4CO2 + H3O
AlCl3 + NaOH = Al2(OH)3Cl3 + NaCl =>
2 AlCl3 + 3 NaOH = Al2(OH)3Cl3 + 3 NaCl
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
KMnO4 + HCl = K2O + MnO2 + H2OCl2 =>
2 KMnO4 + 6 HCl = K2O + 2 MnO2 + 3 H2OCl2
Co2O3 + F2 = CoF3 + OF2 =>
Co2O3 + 6 F2 = 2 CoF3 + 3 OF2
Ca(HCO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + Mg(HCO3)2 =>
3 Ca(HCO3)2 + Mg3(PO4)2 = Ca3(PO4)2 + 3 Mg(HCO3)2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C4H8O + Cu(OH)2 = C6H8O2 + Cu2O + H2O =>
3 C4H8O + 10 Cu(OH)2 = 2 C6H8O2 + 5 Cu2O + 14 H2O
Br + Ca(OH) = Br(OH)2 + Ca =>
Br + 2 Ca(OH) = Br(OH)2 + 2 Ca
MgBr2 + (NH4)CO3 = MgCO3 + Br2(NH4) =>
MgBr2 + (NH4)CO3 = MgCO3 + Br2(NH4)
Fe947O1000 + H2000O1000 + O2000 = HFeO2 =>
4000 Fe947O1000 + 1894 H2000O1000 + 841 O2000 = 3788000 HFeO2
Ni + MnO4{-} + H{+} = Mn{2+} + Ni{+2} + H2O =>
5 Ni + 2 MnO4{-} + 16 H{+} = 2 Mn{2+} + 5 Ni{+2} + 8 H2O
KBrO{-}3 = KBr + O{-}3 =>
KBrO{-}3 = KBr + O{-}3
C10H22 = C4H8 + C2H6 =>
C10H22 = 2 C4H8 + C2H6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ba(OH)2 + H2SeO4 = Ba(HSeO4)2 + H2O =>
Ba(OH)2 + 2 H2SeO4 = Ba(HSeO4)2 + 2 H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
AgOH + H4SiO4 = Ag4SiO4 + H2O =>
4 AgOH + H4SiO4 = Ag4SiO4 + 4 H2O
NH4NO3 + PbS = (NH4)2S + Pb(NO3)2 =>
2 NH4NO3 + PbS = (NH4)2S + Pb(NO3)2
KOH + H2SO4 = KSO4H + H2O =>
KOH + H2SO4 = KSO4H + H2O
Ca(NO3)2 + HCl = CaCl2 + NHO3 =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 NHO3
C3H8 + O2 = C3H5O + H2O =>
4 C3H8 + 5 O2 = 4 C3H5O + 6 H2O
Zn2As2O7 + LiOH = Zn(OH)2 + Li4As2O7 =>
Zn2As2O7 + 4 LiOH = 2 Zn(OH)2 + Li4As2O7
H2SO4 + HCl = H3SO4{+} + Cl{-} =>
H2SO4 + HCl = H3SO4{+} + Cl{-}
C5H6 + KOH + FeCl2 = (C5H5)2Fe + H2O + KCl =>
2 C5H6 + 2 KOH + FeCl2 = (C5H5)2Fe + 2 H2O + 2 KCl
HCl + K3PO4 = H3PO4 + KCl* =>
3 HCl + K3PO4 = H3PO4 + 3 KCl*
CaF2(s) + Br2(g) = CaBr2(s) + F(s) =>
CaF2(s) + Br2(g) = CaBr2(s) + 2 F(s)
Pb(NO3)2 = Pb(NO2) + NO2 + O2 =>
Pb(NO3)2 = Pb(NO2) + NO2 + O2
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
CrI3 + H2O = Cr(OH)3 + H + I =>
CrI3 + 3 H2O = Cr(OH)3 + 3 H + 3 I
AgNO3 + (NH4)2CrO4 = AgCrO4 + NO3(NH4)2 =>
AgNO3 + (NH4)2CrO4 = AgCrO4 + NO3(NH4)2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + H2O = Mg3O2 + H =>
3 Mg + 2 H2O = Mg3O2 + 4 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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