| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4HCO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O + 2 CO2(g)
C6H5NH2ClCH3 + NaOH = NaCl + H2O + C6H5NHCH3 =>
C6H5NH2ClCH3 + NaOH = NaCl + H2O + C6H5NHCH3
KCO3(s) = KO(s) + CO2(g) =>
KCO3(s) = KO(s) + CO2(g)
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+}
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2(s) + Mg(aq) =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2(s) + Mg(aq)
CuCO3 + KCl = CuCl + KCO3 =>
CuCO3 + KCl = CuCl + KCO3
Ca + HNo3 = Ca(No3)2 + H2 =>
Ca + 2 HNo3 = Ca(No3)2 + H2
SbH3 = Sb + H3 =>
SbH3 = Sb + H3
C6H12C2H5OH = C8H17OH =>
C6H12C2H5OH = C8H17OH
Fe + H2 = Fe2H =>
4 Fe + H2 = 2 Fe2H
C4H10(g) + O2() = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2() = 8 CO2(g) + 10 H2O(g)
NO3{-} + H2 + H2CO3 = N2 + HCO3{-} + H2O =>
2 NO3{-} + 5 H2 + 2 H2CO3 = N2 + 2 HCO3{-} + 6 H2O
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
AgBr + PbO = PbBr2 + Ag2O =>
2 AgBr + PbO = PbBr2 + Ag2O
PH3 + Cl2 = HCl + PCl5 =>
PH3 + 4 Cl2 = 3 HCl + PCl5
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ga2O3 + NaOH + H2O = NaGa(OH)4 =>
Ga2O3 + 2 NaOH + 3 H2O = 2 NaGa(OH)4
Hg2Cl2 = Cl + Hg =>
Hg2Cl2 = 2 Cl + 2 Hg
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Si + HF + HNO3 = H2SiF6 + NO + H2O =>
3 Si + 18 HF + 4 HNO3 = 3 H2SiF6 + 4 NO + 8 H2O
SiO2 + LiSO3 = SiSO3 + LiO2 =>
SiO2 + LiSO3 = SiSO3 + LiO2
Fe(NO3)2 + K4Fe(CN)6 = Fe(CN)6 + K4Fe(NO3)2 =>
Fe(NO3)2 + K4Fe(CN)6 = Fe(CN)6 + K4Fe(NO3)2
FeCl2 + Ba(OH)2 = Fe(OH)2 + Ba(Cl)2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + Ba(Cl)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
A + BO3 = A3BO4 + B2O3 =>
9 A + 5 BO3 = 3 A3BO4 + B2O3
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Ca(HPO4) = Ca + HPO4 =>
Ca(HPO4) = Ca + HPO4
NaCl + MnO2 + H2SO4 = Na2SO4 + Cl2 + MnSO4 + H2O =>
2 NaCl + MnO2 + 2 H2SO4 = Na2SO4 + Cl2 + MnSO4 + 2 H2O
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(l) + CO2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HSCN + Ba(OH)2 = H2O + Ba(SCN)2 =>
2 HSCN + Ba(OH)2 = 2 H2O + Ba(SCN)2
H4GeO4 + Rb(OH) = Rb4(GeO4) + H2O =>
H4GeO4 + 4 Rb(OH) = Rb4(GeO4) + 4 H2O
Na2O = Na + O =>
Na2O = 2 Na + O
Zn2S2 + Mg3(AsO4)2 = Zn3(AsO4)2 + Mg2S2 =>
3 Zn2S2 + 2 Mg3(AsO4)2 = 2 Zn3(AsO4)2 + 3 Mg2S2
HClO4 + RbOH = H2O(l) + RbClO4(aq) =>
HClO4 + RbOH = H2O(l) + RbClO4(aq)
Na2SiO3 + Mg(OH)2 = Mg2SiO4 + NaOH + H2O =>
Na2SiO3 + 2 Mg(OH)2 = Mg2SiO4 + 2 NaOH + H2O
MnO2 + NaNO2 + H2O = Mn(OH)2 + NO2 + Na(OH) =>
MnO2 + 2 NaNO2 + 2 H2O = Mn(OH)2 + 2 NO2 + 2 Na(OH)
IO3 + Cr{-} + OH{-} = I{-} + CrO4{2-} + H2O =>
IO3 + Cr{-} + 2 OH{-} = I{-} + CrO4{2-} + H2O
WSe2 + Fe7Se8 = WFe2 + Fe3Se4 =>
2 WSe2 + 7 Fe7Se8 = 2 WFe2 + 15 Fe3Se4
NaCl + (UO2)(CH3COO)2 + Zn(CH3COO)2 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9*9H2O + HCl =>
NaCl + 3(UO2)(CH3COO)2 + Zn(CH3COO)2 + CH3COOH + 9 H2O = NaZn(UO2)3(CH3COO)9*9H2O + HCl
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
Nd(OH)3 + H{+} = Nd{3+} + H2O =>
Nd(OH)3 + 3 H{+} = Nd{3+} + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CuS + HNO3 = CuSO + NO + H2O =>
3 CuS + 2 HNO3 = 3 CuSO + 2 NO + H2O
Mn + HNO3 + NaBiO3 = MnO4 + Bi(NO3) + NaNO3 + H =>
3 Mn + 8 HNO3 + 4 NaBiO3 = 3 MnO4 + 4 Bi(NO3) + 4 NaNO3 + 8 H
C2H6O + NO3 = CO2 + H2O + N2 =>
C2H6O + 2 NO3 = 2 CO2 + 3 H2O + N2
Cr2O3 + BaCl2 = CrCl3 + BaO =>
Cr2O3 + 3 BaCl2 = 2 CrCl3 + 3 BaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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