| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(HBr)2 = ZnBr2 + 2 H
Ca(HCO3)2 = CaCO3 + HOH + CO2 =>
Ca(HCO3)2 = CaCO3 + HOH + CO2
Cd + SnCl2 = CdCl + Sn =>
2 Cd + SnCl2 = 2 CdCl + Sn
Fe + (ZnNo3)2 = Fe(No3)2 + Zn =>
Fe + (ZnNo3)2 = Fe(No3)2 + 2 Zn
H2O + P = H3PO4 + H2 =>
8 H2O + 2 P = 2 H3PO4 + 5 H2
KMnO4 + NaClO3 + H2O = MnO2 + NaClO4 + K(OH) =>
2 KMnO4 + 3 NaClO3 + H2O = 2 MnO2 + 3 NaClO4 + 2 K(OH)
HCHO + KMnO4 + H2SO4 = CO2 + H2O + MnSO4 + K2SO4 =>
5 HCHO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 11 H2O + 4 MnSO4 + 2 K2SO4
Cu2(aq) + PO4(aq) = Cu3(PO4)2 =>
3 Cu2(aq) + 4 PO4(aq) = 2 Cu3(PO4)2
KClO3 = KClO4 + KCl = =>
4 KClO3 = 3 KClO4 + KCl
C6H6HNO3 = C6H5NO2H2O =>
C6H6HNO3 = C6H5NO2H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
UO(NO3)2 = U3O8 + NO2 + O2 =>
6 UO(NO3)2 = 2 U3O8 + 12 NO2 + O2
CH3CHOHCH3 + K2Cr2O7 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CHOHCH3 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
C6H14 + Cl2 = C6H14Cl =>
2 C6H14 + Cl2 = 2 C6H14Cl
MoO2(OH)2(g) + CH4(g) = MoO2(s) + H2(g) + CO(g) =>
MoO2(OH)2(g) + 2 CH4(g) = MoO2(s) + 5 H2(g) + 2 CO(g)
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
C(s) + O2(s) = CO2(g) =>
C(s) + O2(s) = CO2(g)
CaClO + HCl = Cl2 + CaOH =>
CaClO + HCl = Cl2 + CaOH
ZnCl + Na3PO4 = NaCl + Zn3PO4 =>
3 ZnCl + Na3PO4 = 3 NaCl + Zn3PO4
NaH2PO4 + K2HPO4 = KH2PO4 + Na2HPO4 =>
2 NaH2PO4 + K2HPO4 = 2 KH2PO4 + Na2HPO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Be(OH)2 + HNO3 = Be + NO3 + H2O =>
Be(OH)2 + 2 HNO3 = Be + 2 NO3 + 2 H2O
BaCl2 + K2SO4 = Ba2SO4 + KCl2 =>
2 BaCl2 + K2SO4 = Ba2SO4 + 2 KCl2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
NaClO2 + H2O = NaHClO + H2O2 =>
2 NaClO2 + 4 H2O = 2 NaHClO + 3 H2O2
K2FeO4 + H2S + H2O = Fe(OH)3 + S + KOH =>
2 K2FeO4 + 3 H2S + 2 H2O = 2 Fe(OH)3 + 3 S + 4 KOH
Ag2CO3 + HNO3 = H2O + AgNO3 + CO2 =>
Ag2CO3 + 2 HNO3 = H2O + 2 AgNO3 + CO2
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4(s) + HNO3(aq) =>
Mg(NO3)2(aq) + H2SO4(aq) = MgSO4(s) + 2 HNO3(aq)
Fe + NiO(OH) + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + 2 NiO(OH) + 2 H2O = Fe(OH)2 + 2 Ni(OH)2
C2O4{2-} + KMnO4 + H{+} = K{+} + Mn{2+} + H2O + CO2 =>
5 C2O4{2-} + 2 KMnO4 + 16 H{+} = 2 K{+} + 2 Mn{2+} + 8 H2O + 10 CO2
Na3PO4(ac) + Ca(NO3)2(ac) = Ca3(PO4)2(s) + NaNO3(ac) =>
2 Na3PO4(ac) + 3 Ca(NO3)2(ac) = Ca3(PO4)2(s) + 6 NaNO3(ac)
NaOH + Pb(CH3COO)2 = PbOH + Na(CH3COO)2 =>
NaOH + Pb(CH3COO)2 = PbOH + Na(CH3COO)2
Ag + HCe = AgCe + H =>
Ag + HCe = AgCe + H
CrO4{-2} + HSnO2{-} + H2O = HSnO3{-} + CrO + OH{-} =>
CrO4{-2} + 2 HSnO2{-} + H2O = 2 HSnO3{-} + CrO + 2 OH{-}
SiO2 + Cu(OH)2 = CuSiO3 + H2O =>
SiO2 + Cu(OH)2 = CuSiO3 + H2O
NH4HCO3 + H2SO4 = NH4HSO4 + H2O + CO2 =>
NH4HCO3 + H2SO4 = NH4HSO4 + H2O + CO2
NaF + Pb(CH3COO)2 = PbF2 + NaCH3COO =>
2 NaF + Pb(CH3COO)2 = PbF2 + 2 NaCH3COO
Sm2O3 + B = SmB6 + B2O2 =>
2 Sm2O3 + 30 B = 4 SmB6 + 3 B2O2
Cr{+} + OH{-} = Cr(OH) =>
Cr{+} + OH{-} = Cr(OH)
NaOH(aq) + HI(aq) = NaI(ag) + H2O(l) =>
NaOH(aq) + HI(aq) = NaI(ag) + H2O(l)
Ag{+} + Se + NH3 + H2O = AgSe + AgSeO3 + NH4{+} =>
6 Ag{+} + 6 Se + 6 NH3 + 3 H2O = 5 AgSe + AgSeO3 + 6 NH4{+}
(Na2SO3)(aq) + HCl(aq) = NaCl(aq) + (H2SO3)(aq) =>
(Na2SO3)(aq) + 2 HCl(aq) = 2 NaCl(aq) + (H2SO3)(aq)
FeMnO = FeOMn =>
FeMnO = FeOMn
U + OO = UOU =>
4 U + OO = 2 UOU
H{+} + Cr2O7{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
60 H{+} + 36 Cr2O7{-} + 37 C2H5OH = 24 Cr3{+} + 74 CO2 + 141 H2O
Mg + HCH3CO2 = Mg(CH3CO2) + H2 =>
2 Mg + 2 HCH3CO2 = 2 Mg(CH3CO2) + H2
Co(NO3)2(aq) + H2S(g) = CoS(s) + HNO3(aq) =>
Co(NO3)2(aq) + H2S(g) = CoS(s) + 2 HNO3(aq)
Hg2(NO3)2 + NaI = Na2[HgI4] + Hg + NaNO3 =>
Hg2(NO3)2 + 4 NaI = Na2[HgI4] + Hg + 2 NaNO3
CuCl2 + (NH4)2S = NH4Cl + CuS =>
CuCl2 + (NH4)2S = 2 NH4Cl + CuS
KOH + BeCl2 = BeK + Cl2OH =>
KOH + BeCl2 = BeK + Cl2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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