| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 3 BaO = Ba3(PO4)2
H2C2O4 + Ba(OH)2 = BaC2O4 + H2O =>
H2C2O4 + Ba(OH)2 = BaC2O4 + 2 H2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Al + Ni{2+} = Al{3+} + Ni =>
2 Al + 3 Ni{2+} = 2 Al{3+} + 3 Ni
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
Li2SO4 + Pb(NO3)2 = LiNO3 + PbSO4 =>
Li2SO4 + Pb(NO3)2 = 2 LiNO3 + PbSO4
Hg + O2 + H{+} = Hg{2+} + H2O =>
2 Hg + O2 + 4 H{+} = 2 Hg{2+} + 2 H2O
Mg(solid) + HCl(solution) = MgCl2(solution) + H2(gas) =>
Mg(solid) + 2 HCl(solution) = MgCl2(solution) + H2(gas)
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
CaCl2 + Na2CO3 = CaCO3 + ClNa =>
CaCl2 + Na2CO3 = CaCO3 + 2 ClNa
CaSO4 + Na2(CO3) = CaCO3 + Na2SO4 =>
CaSO4 + Na2(CO3) = CaCO3 + Na2SO4
HPO + MgO = MgPO + HO =>
HPO + MgO = MgPO + HO
NaCl + NH4HO + CO2 = NaHCO3 + NH4Cl =>
NaCl + NH4HO + CO2 = NaHCO3 + NH4Cl
Li(OH) + H3(BO3) = Li3(BO3) + H2O =>
3 Li(OH) + H3(BO3) = Li3(BO3) + 3 H2O
C10H21OH + O2 = CO2 + H2O =>
C10H21OH + 15 O2 = 10 CO2 + 11 H2O
(NH4)2PdCl4 = NH4Cl + Pd + Cl2 =>
(NH4)2PdCl4 = 2 NH4Cl + Pd + Cl2
P4 + O2 = P2O2 =>
P4 + 2 O2 = 2 P2O2
Cl + FeO = Cl2O + Fe2 =>
4 Cl + 2 FeO = 2 Cl2O + Fe2
BaCl2 + NaSCN = Ba(SCN)2 + NaCl =>
BaCl2 + 2 NaSCN = Ba(SCN)2 + 2 NaCl
CH2CHCH3 + HOCl = CH3CH2CHOHCl =>
CH2CHCH3 + HOCl = CH3CH2CHOHCl
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
ReF6 + Re = ReF4 =>
2 ReF6 + Re = 3 ReF4
CH3CH2OH + CuO = CH3CHO + H2O + Cu =>
CH3CH2OH + CuO = CH3CHO + H2O + Cu
NaNO3 + Zn + HCl = ZnCl2 + NaNO2 + H2O =>
NaNO3 + Zn + 2 HCl = ZnCl2 + NaNO2 + H2O
Fe(s) + CuSO4(l) = Cu(s) + FeSO4(aq) =>
Fe(s) + CuSO4(l) = Cu(s) + FeSO4(aq)
Cl2 + HNO3 = HClO4 + N2O3 + H2O =>
2 Cl2 + 14 HNO3 = 4 HClO4 + 7 N2O3 + 5 H2O
H2SeO4 + Mg(OH)2 = Mg2(SeO4)2 + H2O =>
2 H2SeO4 + 2 Mg(OH)2 = Mg2(SeO4)2 + 4 H2O
P + HNO3 = H2O + HPO4 + NO =>
3 P + 7 HNO3 = 2 H2O + 3 HPO4 + 7 NO
CH4 + O2 = H2O + CO =>
2 CH4 + 3 O2 = 4 H2O + 2 CO
K2[Hf(SO4)3] + NaOH = HfO2 + Na2SO4 + K2SO4 + H2O =>
K2[Hf(SO4)3] + 4 NaOH = HfO2 + 2 Na2SO4 + K2SO4 + 2 H2O
Al + B = BAl =>
Al + B = BAl
K3(PO4) + BaI2 = KI + Ba3(PO4)2 =>
2 K3(PO4) + 3 BaI2 = 6 KI + Ba3(PO4)2
Cr3(PO3)3 + H2O = Cr(OH)3 + H3PO3 =>
Cr3(PO3)3 + 9 H2O = 3 Cr(OH)3 + 3 H3PO3
Fe + HgNO3 = Fe(NO3)3 + Hg =>
Fe + 3 HgNO3 = Fe(NO3)3 + 3 Hg
lead(II)carbonate = lead(II)oxide + carbondioxide =>
PbCO3 = PbO + CO2
C3H8(a) + O2(g) = CO2(g) + H2O(g) =>
C3H8(a) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
*Mg + O2 = MgO =>
2*Mg + O2 = 2 MgO
Si + MnO2 = MnO + MnSiO3 =>
Si + 2 MnO2 = MnO + MnSiO3
Al(OH)3 + H2O = HAlO3 + H3O =>
Al(OH)3 + 2 H2O = HAlO3 + 2 H3O
KCl(s) + HNO3 = KNO3 + Cl2 + NOCl + H2O =>
3 KCl(s) + 4 HNO3 = 3 KNO3 + Cl2 + NOCl + 2 H2O
Br2O7 + HOH = HBrO4 =>
Br2O7 + HOH = 2 HBrO4
(b)PbCO3(s) = PbO(s) + CO2(g) =>
(b)PbCO3(s) = PbO(s) + CO2(g)
HCN + ClO = HCl + CNO =>
HCN + ClO = HCl + CNO
G2N = G2 + N2 =>
2 G2N = 2 G2 + N2
Zn + HNO3 + HCl = ZnCl2 + HNO2 + H2O =>
Zn + HNO3 + 2 HCl = ZnCl2 + HNO2 + H2O
Si2(C2O4)4 + H2O = Si(OH)4 + H2C2O4 =>
Si2(C2O4)4 + 8 H2O = 2 Si(OH)4 + 4 H2C2O4
MnO4{-} + H2C2O4 + H{+} = Mn{+2} + CO2 + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
NaOH + HPh = H2O + NaPh =>
NaOH + HPh = H2O + NaPh
AgNO3 + Na3PO4 = AgPO4 + NO3Na3 =>
AgNO3 + Na3PO4 = AgPO4 + NO3Na3
Hg + Fe(NO3)3 = Fe + Hg(NO3)3 =>
Hg + Fe(NO3)3 = Fe + Hg(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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