| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba + CuCl2 = BaCu + Cl2
Zn{2+} + NaOH = Zn(OH)2 + Na{+} =>
Zn{2+} + 2 NaOH = Zn(OH)2 + 2 Na{+}
NaOH + C6H4(OH)2 = NaC6H5O2 + H2O =>
NaOH + C6H4(OH)2 = NaC6H5O2 + H2O
Mg(OH)2 + H2Br2O2 = Mg(BrO)2 + H2O =>
Mg(OH)2 + H2Br2O2 = Mg(BrO)2 + 2 H2O
Cu(NO3)2 + PO4{3-} = Cu3(PO4)2 + NO3{-} =>
3 Cu(NO3)2 + 2 PO4{3-} = Cu3(PO4)2 + 6 NO3{-}
H2SO4 + CN = HCN + SO4 =>
H2SO4 + 2 CN = 2 HCN + SO4
Zn + HNO3(dil) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + N2O + 5 H2O
KNO3 + H2S = KNO2 + S + H2O =>
KNO3 + H2S = KNO2 + S + H2O
Zn(NO3)2 + K2CO3 = ZnCO3 + K2(NO3)2 =>
Zn(NO3)2 + K2CO3 = ZnCO3 + K2(NO3)2
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
Pb{2+} + OH{-} = Pb(OH)2 =>
Pb{2+} + 2 OH{-} = Pb(OH)2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Al + Ni(CN)2 = Ni + Al(CN)2 =>
Al + Ni(CN)2 = Ni + Al(CN)2
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
MgCl2(s) = Mg + Cl =>
MgCl2(s) = Mg + 2 Cl
HC3H5O3 + OH = H2O + CO2 =>
HC3H5O3 + 12 OH = 9 H2O + 3 CO2
MgSO4 + LiOH = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 LiOH = Mg(OH)2 + Li2SO4
Ba(OH)2 + Li2CO3 = BaCO3 + LiOH =>
Ba(OH)2 + Li2CO3 = BaCO3 + 2 LiOH
CH3CHNH2COOH + O2 = CO2 + H2O + N2 =>
4 CH3CHNH2COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
Na2PbO2 + HNO3 = Pb(NO3)2 + NaOH =>
Na2PbO2 + 2 HNO3 = Pb(NO3)2 + 2 NaOH
Al2O3 + Na2O + H2O = NaAl(OH)4 =>
Al2O3 + Na2O + 4 H2O = 2 NaAl(OH)4
Ca3(PO4)2(aq) + H2SO4(aq) = H3PO4(aq) + CaSO4 =>
Ca3(PO4)2(aq) + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4
C2H2 = C + H =>
C2H2 = 2 C + 2 H
CuSO4 + ZnCl2 = Cu(Cl2) + ZnSO4 =>
CuSO4 + ZnCl2 = Cu(Cl2) + ZnSO4
As2S3 + HClO3 + H2O = H3AsO4 + H2SO4 + HCl =>
3 As2S3 + 14 HClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 HCl
SiC14 + Zn = Si + ZnC2 =>
SiC14 + 7 Zn = Si + 7 ZnC2
C2H4O(l) + O2(g) = CO2 + H2O =>
2 C2H4O(l) + 5 O2(g) = 4 CO2 + 4 H2O
NH3(g) + F2(g) = N2F4(g) + H2(g) =>
2 NH3(g) + 2 F2(g) = N2F4(g) + 3 H2(g)
CuSO4*5H2O + Na2CO3 = Cu2CO3(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 2 Na2CO3 = Cu2CO3(OH)2 + 2 Na2SO4 + CO2 + 9 H2O
H4P2O7 + KOH = K3HP2O7 + H2O =>
H4P2O7 + 3 KOH = K3HP2O7 + 3 H2O
N2 + H2SO4 = NH4 + SO2 + NO2 =>
3 N2 + 4 H2SO4 = 2 NH4 + 4 SO2 + 4 NO2
C6H6O2 + NaOH = H2O + NaC6H5O2 =>
C6H6O2 + NaOH = H2O + NaC6H5O2
Pb(OH)4 + Al2(SO4)3 = Pb(SO4)2 + Al(OH)3 =>
3 Pb(OH)4 + 2 Al2(SO4)3 = 3 Pb(SO4)2 + 4 Al(OH)3
MnSO4 + NaBiO3 + HNO3 = Bi(NO3)3 + NaMnO4 + NaNO3 + H2SO4 + H2O =>
2 MnSO4 + 5 NaBiO3 + 18 HNO3 = 5 Bi(NO3)3 + 2 NaMnO4 + 3 NaNO3 + 2 H2SO4 + 7 H2O
HCl(g) + NH4OH(g) = H2O(g) + NH4Cl(g) =>
HCl(g) + NH4OH(g) = H2O(g) + NH4Cl(g)
NaClO2 + H2SO4 = ClO2 + Na2SO4 + HCl + H2O =>
10 NaClO2 + 5 H2SO4 = 8 ClO2 + 5 Na2SO4 + 2 HCl + 4 H2O
Mn2O5 = Mn + O =>
Mn2O5 = 2 Mn + 5 O
ZnSO4 = ZnSO3 + O2 =>
2 ZnSO4 = 2 ZnSO3 + O2
CuSO4 + NH4OH = Cu(NH3)2SO4 + H2O =>
CuSO4 + 2 NH4OH = Cu(NH3)2SO4 + 2 H2O
Mg + H3C6H5O7 = Mg3(C6H5O7)2 + H2 =>
3 Mg + 2 H3C6H5O7 = Mg3(C6H5O7)2 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
CrCl2 + Na2CO3 = CrCO3 + NaCl =>
CrCl2 + Na2CO3 = CrCO3 + 2 NaCl
HgO + CO = Hg + CO2 =>
HgO + CO = Hg + CO2
(NH4)2S = NH3 + H2S =>
(NH4)2S = 2 NH3 + H2S
Mg + NaOH = Mg(OH)2 + Na =>
Mg + 2 NaOH = Mg(OH)2 + 2 Na
AgF + NiCl2 = AgCl + NiF2 =>
2 AgF + NiCl2 = 2 AgCl + NiF2
C3H8 + H2O = H2 + CO2 =>
C3H8 + 6 H2O = 10 H2 + 3 CO2
MgCl2 + K2HPO4 = MgHPO4 + K2Cl2 =>
MgCl2 + K2HPO4 = MgHPO4 + K2Cl2
Mg(OH)2 + H3PO3 = MgHPO3 + H2O =>
Mg(OH)2 + H3PO3 = MgHPO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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