| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + 3 CH3OH = 2 NO + 2 KOH + 3 CH2O + 2 H2O
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
NH4HCO3 = N2 + H2O + CO2 + H2 =>
2 NH4HCO3 = N2 + 2 H2O + 2 CO2 + 3 H2
Ba(OH)2 + KNO3 = Ba(NO3)2 + KOH =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 KOH
NH3 + CH4 + O2 = H2O + HCN =>
2 NH3 + 2 CH4 + 3 O2 = 6 H2O + 2 HCN
CH2(Br)CH2(Br) + Zn = ZnBr + CH2 = CH2 =>
CH2(Br)CH2(Br) + 2 Zn = 2 ZnBr + 2 CH2
C3H87O + O2 = CO2 + H2O =>
4 C3H87O + 97 O2 = 12 CO2 + 174 H2O
PbS + HCl + HNO3 = H2[PbCl4] + H2SO4 + NO2 + H2O =>
PbS + 4 HCl + 8 HNO3 = H2[PbCl4] + H2SO4 + 8 NO2 + 4 H2O
B + H2 = HB =>
2 B + H2 = 2 HB
Pb(OH)2 + H2SO3 = H2O + PbSO3 =>
Pb(OH)2 + H2SO3 = 2 H2O + PbSO3
Ca{2+} + Co3{2-} = CaCo3 =>
Ca{2+} + Co3{2-} = CaCo3
C4OH + O2 = CO2 + H2O =>
4 C4OH + 15 O2 = 16 CO2 + 2 H2O
Mg + KOH = K + H2 + MgO =>
2 Mg + 2 KOH = 2 K + H2 + 2 MgO
Fe3O4(s) + O2(g) = Fe2O3(s) =>
4 Fe3O4(s) + O2(g) = 6 Fe2O3(s)
C(g) + H2(g) = CH4(g) =>
C(g) + 2 H2(g) = CH4(g)
Co(NO3)2 + NH4SCN = Co(SCN) + NH4 + NO3 =>
Co(NO3)2 + NH4SCN = Co(SCN) + NH4 + 2 NO3
HClO4 + Br2 = HBrO4 + Cl2 =>
2 HClO4 + Br2 = 2 HBrO4 + Cl2
(NH4)2C2O4 + BaCl2 = NH4Cl2 + Ba2C2O4 =>
(NH4)2C2O4 + 2 BaCl2 = 2 NH4Cl2 + Ba2C2O4
H2O + Zn + NaNO3 + NaOH = NH3 + Na2Zn(OH)4 =>
6 H2O + 4 Zn + NaNO3 + 7 NaOH = NH3 + 4 Na2Zn(OH)4
Cu(PO4) + Ni = Ni3(PO4)2 + Cu =>
2 Cu(PO4) + 3 Ni = Ni3(PO4)2 + 2 Cu
AgCO3 + CH3COOH = Ag(CH3COO)2 + H2O + CO2 =>
AgCO3 + 2 CH3COOH = Ag(CH3COO)2 + H2O + CO2
Fe2(SO4)3 + Na2S = Fe2S3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2SO4
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
(CH3CO2)2(NH4)2 = CH7NCO2 =>
(CH3CO2)2(NH4)2 = 2 CH7NCO2
BaCO3 + H2O = H2CO3 + Ba(OH)2 =>
BaCO3 + 2 H2O = H2CO3 + Ba(OH)2
C3H8 + H2O = C3H7OH + H2 =>
C3H8 + H2O = C3H7OH + H2
Al2O3 + H2 = H2O + Al =>
Al2O3 + 3 H2 = 3 H2O + 2 Al
AgCl10 = Ag + Cl =>
AgCl10 = Ag + 10 Cl
CuCl2 + Mg = Cu2 + MgCl2 =>
2 CuCl2 + 2 Mg = Cu2 + 2 MgCl2
C6H6COOH + NH4OH = H2O + NH4C6H6COO =>
C6H6COOH + NH4OH = H2O + NH4C6H6COO
Ca(OH) + NaOH + ClO2 + C = NaClO + CaCO3 + H2O =>
3 Ca(OH) + 5 NaOH + 5 ClO2 + 3 C = 5 NaClO + 3 CaCO3 + 4 H2O
NaOH + Ca(OH)2 = Na2CaO2 + H2O =>
2 NaOH + Ca(OH)2 = Na2CaO2 + 2 H2O
HgCl2 + NH3 = Hg(NH2)Cl + NH4Cl =>
HgCl2 + 2 NH3 = Hg(NH2)Cl + NH4Cl
HNO4 + AgOH = HOH + AgNO4 =>
HNO4 + AgOH = HOH + AgNO4
FeS + H2SO4 = Fe2(SO4)3 + H2S + H2O =>
8 FeS + 13 H2SO4 = 4 Fe2(SO4)3 + 9 H2S + 4 H2O
KCl + HN3O + O = KN3O + Cl + H2O =>
2 KCl + 2 HN3O + O = 2 KN3O + 2 Cl + H2O
H3PO3 + Hg(NO3)2 + H2O = Hg + H3PO4 + HNO3 =>
H3PO3 + Hg(NO3)2 + H2O = Hg + H3PO4 + 2 HNO3
Nb + NbBr5 = NbBr4 =>
Nb + 4 NbBr5 = 5 NbBr4
KI + MnO2 + H2SO4 = I + MnSO4 + K2SO4 + H2O =>
2 KI + MnO2 + 2 H2SO4 = 2 I + MnSO4 + K2SO4 + 2 H2O
NaOH + Cu(NO3)2 = NaNO3 + Cu(OH)2 =>
2 NaOH + Cu(NO3)2 = 2 NaNO3 + Cu(OH)2
AlBr3 + Na2SO3 + H2O = Al(OH)3 + SO2 + NaBr =>
2 AlBr3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 6 NaBr
C6H8O6 + I3{-} = C6H6O6 + I{-} + H{+} =>
C6H8O6 + I3{-} = C6H6O6 + 3 I{-} + 2 H{+}
Mg(NO3)2(aq) + K(s) = Mg(s) + KNO3(aq) =>
Mg(NO3)2(aq) + 2 K(s) = Mg(s) + 2 KNO3(aq)
NaBr + H2O = BrH + NaOH =>
NaBr + H2O = BrH + NaOH
C57H104O6 + O2 = CO2 + H2O =>
C57H104O6 + 80 O2 = 57 CO2 + 52 H2O
Li2O(s) + HCl(aq) = LiCl(aq) + H2O(l) =>
Li2O(s) + 2 HCl(aq) = 2 LiCl(aq) + H2O(l)
Ni3 + FeSO4 = NiSO4 + Fe =>
Ni3 + 3 FeSO4 = 3 NiSO4 + 3 Fe
Ba(OH)2 + P4O10 = BaHPO4 + H2O =>
4 Ba(OH)2 + P4O10 = 4 BaHPO4 + 2 H2O
K + Al(OH)3 + H2SO4 = KAl(SO4)2 + H2O + H2 =>
2 K + 2 Al(OH)3 + 4 H2SO4 = 2 KAl(SO4)2 + 6 H2O + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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