| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
(CH3)2CHOH + Cr2O3 + H{+} = (CH3)2CO + Cr3{+} + H2O =>
8(CH3)2CHOH + 3 Cr2O3 + 2 H{+} = 8(CH3)2CO + 2 Cr3{+} + 9 H2O
Pb(s) + PbO2(s) + H2SO4(aq) = PbSO4(s) + H2O(l) =>
Pb(s) + PbO2(s) + 2 H2SO4(aq) = 2 PbSO4(s) + 2 H2O(l)
Ba(NO3)2 + NaC2H3O2 = Ba(C2H3O2)2 + NaNO3 =>
Ba(NO3)2 + 2 NaC2H3O2 = Ba(C2H3O2)2 + 2 NaNO3
Cu + HCl + H2O = [Cu(H2O)4]Cl + H2 =>
2 Cu + 2 HCl + 8 H2O = 2[Cu(H2O)4]Cl + H2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
FeCl2 + H2O2 + HCl = FeCl3 + H2O =>
2 FeCl2 + H2O2 + 2 HCl = 2 FeCl3 + 2 H2O
MnO4 + Cu = Mn + CuO2 =>
MnO4 + 2 Cu = Mn + 2 CuO2
N2 + Sr = N2Sr3 =>
N2 + 3 Sr = N2Sr3
KBr + Pb(ClO4)2 = K(ClO4) + PbBr2 =>
2 KBr + Pb(ClO4)2 = 2 K(ClO4) + PbBr2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NiCl(aq) + NaOH(aq) = NiOH(s) + NaCl(aq) =>
NiCl(aq) + NaOH(aq) = NiOH(s) + NaCl(aq)
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + NH4(NO3) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH4(NO3)
Fe(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2(g)
Ca + H3BO3 = Ca3(BO3)2 + H2 =>
3 Ca + 2 H3BO3 = Ca3(BO3)2 + 3 H2
K2Cr2O7 + Zn + NaOH + H2O = Na3[Cr(OH)6] + Na2[Zn(OH)4] + KOH =>
K2Cr2O7 + 3 Zn + 12 NaOH + 7 H2O = 2 Na3[Cr(OH)6] + 3 Na2[Zn(OH)4] + 2 KOH
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g) =>
H2SO4(aq) + Fe(s) = FeSO4(s) + H2(g)
Hg(O2CCH3)2 + Na2SO4 = HgSO4 + Na(O2CCH3) =>
Hg(O2CCH3)2 + Na2SO4 = HgSO4 + 2 Na(O2CCH3)
MnO2 + KOH + H2O = K2Mn(OH)6 =>
MnO2 + 2 KOH + 2 H2O = K2Mn(OH)6
K2CrO4 + BaCl2 = KCl + BaCrO4 =>
K2CrO4 + BaCl2 = 2 KCl + BaCrO4
K + H3O = KH + H2O =>
K + H3O = KH + H2O
H3PO4 + C6H8O7 = HPO4 + HC6H8O7 =>
H3PO4 + 2 C6H8O7 = HPO4 + 2 HC6H8O7
Mg + ZnSO4 = Zn + MgSO4 =>
Mg + ZnSO4 = Zn + MgSO4
H2O + P = H2OP =>
H2O + P = H2OP
Na2(CO3) + Zn(NO3)4 = Na(NO3) + Zn2(CO3)4 =>
4 Na2(CO3) + 2 Zn(NO3)4 = 8 Na(NO3) + Zn2(CO3)4
KMnO4 + FeSO4 + H2O = Fe(OH)3 + MnO2 + Fe2(SO4)3 + K2SO4 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 8 Fe(OH)3 + 6 MnO2 + 5 Fe2(SO4)3 + 3 K2SO4
NaBO2 + H2O2 + H2O = NaBO2(OH)22H2O =>
NaBO2 + 11 H2O2 + H2O = NaBO2(OH)22H2O
H2O2 + Fe = FeH + O6 =>
3 H2O2 + 6 Fe = 6 FeH + O6
KMnO4 + C2H2O4 + H2SO4 = K2SO4 + CO2 + H2O + MnSO4 =>
2 KMnO4 + 5 C2H2O4 + 3 H2SO4 = K2SO4 + 10 CO2 + 8 H2O + 2 MnSO4
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2 =>
Pb(NO3)2 + Na3PO4 = PbPO4 + Na3(NO3)2
HCl + Pb = ClPb + H =>
HCl + Pb = ClPb + H
C10H18O + NaBH4 + CH3OH = (CH3)3CC6H10OH + NaOCH3 + B2 =>
5 C10H18O + 2 NaBH4 + 2 CH3OH = 5(CH3)3CC6H10OH + 2 NaOCH3 + B2
Cr2(SO4)3 + Ba(OH)2 = BaSO4 + Cr(OH)3 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Cr(OH)3
HNO2 + Ra(OH)2 = Ra(NO2)2 + HOH =>
2 HNO2 + Ra(OH)2 = Ra(NO2)2 + 2 HOH
AgNO3 + BaCl2H2O = AgCl + Ba(NO3)2 + H2O =>
2 AgNO3 + BaCl2H2O = 2 AgCl + Ba(NO3)2 + H2O
Mg(SO4) + KOH = Mg(OH)2 + K2(SO4) =>
Mg(SO4) + 2 KOH = Mg(OH)2 + K2(SO4)
Cr2(SO4)3(aq) + Mg(s) = MgSO4(aq) + Cr(s) =>
Cr2(SO4)3(aq) + 3 Mg(s) = 3 MgSO4(aq) + 2 Cr(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
NH4Br + Al(OH)3 = AlBr3 + NH3 + H2O =>
3 NH4Br + Al(OH)3 = AlBr3 + 3 NH3 + 3 H2O
AgNO3(aq)HBr(aq) = AgBr(s)HNO3(aq) =>
AgNO3(aq)HBr(aq) = AgBr(s)HNO3(aq)
Zn(NO3)2 + Ag = Zn + Ag(NO3)2 =>
Zn(NO3)2 + Ag = Zn + Ag(NO3)2
H2O + Cr + [CrO4]{-}2 = Cr(OH)3 + [OH]{-}1 =>
12 H2O + 4 Cr + 3[CrO4]{-}2 = 7 Cr(OH)3 + 3[OH]{-}1
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
C2H5CHO + [Ag(NH3)2]OH = C2H5COOH + Ag + NH3 + H2O =>
C2H5CHO + 2[Ag(NH3)2]OH = C2H5COOH + 2 Ag + 4 NH3 + H2O
(CH3)5CH2CHC + O2 = CO2 + H2O =>
2(CH3)5CH2CHC + 25 O2 = 16 CO2 + 18 H2O
sulfuricacid + potassiumhydroxide = potassiumsulfate + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + NaOH =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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