Équations équilibrées la veille |
3 Am + 2 N2 = Am3N4
Ba(ClO3)2 + H2SO4 = HClO3 + BaSO4 =>
Ba(ClO3)2 + H2SO4 = 2 HClO3 + BaSO4
FeO + Mn = Mn2O3 + Fe =>
3 FeO + 2 Mn = Mn2O3 + 3 Fe
SiCl4 + NH3 = SiCl3 + HCl + N2 =>
6 SiCl4 + 2 NH3 = 6 SiCl3 + 6 HCl + N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgCO3 + H3PO4 = CO2 + H2O + Mg3(PO4)2 =>
3 MgCO3 + 2 H3PO4 = 3 CO2 + 3 H2O + Mg3(PO4)2
MgO + H3PO = Mg3(PO)2 + H2O =>
3 MgO + 2 H3PO = Mg3(PO)2 + 3 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
K4Fe(CN)6(aq) + Zn(OH)2(aq) = K2Zn3[Fe(CN)6]2(s) + KOH(aq) =>
2 K4Fe(CN)6(aq) + 3 Zn(OH)2(aq) = K2Zn3[Fe(CN)6]2(s) + 6 KOH(aq)
HCI + NaOH = H2O + NaCI = =>
HCI + NaOH = H2O + NaCI
(HO)2 = H2O + O =>
(HO)2 = H2O + O
MnO4{-} + SO{-2} + H{+} = Mn{+2} + SO4{-2} + H2O =>
6 MnO4{-} + 5 SO{-2} + 18 H{+} = 6 Mn{+2} + 5 SO4{-2} + 9 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Mg + Ca(OH)2 = Ca + Mg(OH)2 =>
Mg + Ca(OH)2 = Ca + Mg(OH)2
*FeS + HCl = *FeCl2 + H2S =>
*FeS + 2 HCl = *FeCl2 + H2S
HgNO3 + HCl = HgCl4 + NO + H2O =>
HgNO3 + 4 HCl = HgCl4 + NO + 2 H2O
SO2 + KClO4 + H2O = H2SO4 + KCl =>
4 SO2 + KClO4 + 4 H2O = 4 H2SO4 + KCl
PClO3 = PClO + O2 =>
PClO3 = PClO + O2
MgO + H3PO = Mg3(PO)2 + H2O =>
3 MgO + 2 H3PO = Mg3(PO)2 + 3 H2O
H3O + H2SO4 = SO2 + H2O =>
2 H3O + H2SO4 = SO2 + 4 H2O
Cu(OH)2 + H(NO3) = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 H(NO3) = Cu(NO3)2 + 2 H2O
H2SO4 + C20H14O4 = C20H14O3 + H2O + SO4 =>
H2SO4 + C20H14O4 = C20H14O3 + H2O + SO4
Na2S2O8(ac) + H2O2 = H2SO4(ac) + Na2SO4(ac) + O2(g) =>
Na2S2O8(ac) + H2O2 = H2SO4(ac) + Na2SO4(ac) + O2(g)
(NH4)OH = NH3 + H2O =>
(NH4)OH = NH3 + H2O
Fe2O3 + Br2 + KOH = K2FeO4 + KBr + H2O =>
Fe2O3 + 3 Br2 + 10 KOH = 2 K2FeO4 + 6 KBr + 5 H2O
V2O5 + H{+} + SO3{2-} = VO{2+} + SO4{2-} + H2O =>
V2O5 + 4 H{+} + SO3{2-} = 2 VO{2+} + SO4{2-} + 2 H2O
Fe2O3 + SO2 + O2 = Fe2(SO4)3 =>
2 Fe2O3 + 6 SO2 + 3 O2 = 2 Fe2(SO4)3
AgNO3 + Ca(CO3)2 = AgCO3 + Ca(NO3)2 =>
2 AgNO3 + Ca(CO3)2 = 2 AgCO3 + Ca(NO3)2
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Cu(NO3)2 + K3PO4 = KNO3 + Cu3(PO4)2 =>
3 Cu(NO3)2 + 2 K3PO4 = 6 KNO3 + Cu3(PO4)2
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
K2MnO4 + H2CO3 = KMnO4 + MnO2 + H2O + K2CO3 =>
3 K2MnO4 + 2 H2CO3 = 2 KMnO4 + MnO2 + 2 H2O + 2 K2CO3
NO + Fe = N2O + FeO =>
2 NO + Fe = N2O + FeO
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s) =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl(s)
FeS + HCl = FeCl2 + H2 + S =>
FeS + 2 HCl = FeCl2 + H2 + S
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
Fe + NO = Fe3O4 + N2 =>
3 Fe + 4 NO = Fe3O4 + 2 N2
Mg(NO3)2 + K2S = MgS + K2(NO3)2 =>
Mg(NO3)2 + K2S = MgS + K2(NO3)2
Fe + NO = [Fe(NO)] =>
Fe + NO = [Fe(NO)]
H2SO3 + H2O2 = H2SO4 + H2O =>
H2SO3 + H2O2 = H2SO4 + H2O
C + H(OH) = CO + H2 =>
C + H(OH) = CO + H2
Ag + HClO4 = AgClO4 + H2 =>
2 Ag + 2 HClO4 = 2 AgClO4 + H2
Fe + NO = Fe2O3 + N2 =>
4 Fe + 6 NO = 2 Fe2O3 + 3 N2
Ni{2+} + CrO4{2-} = NiCrO4 =>
Ni{2+} + CrO4{2-} = NiCrO4
MgSO4(aq) + KNO3(aq) = Mg(NO3)2 + K2SO4 =>
MgSO4(aq) + 2 KNO3(aq) = Mg(NO3)2 + K2SO4
Fe + NO = Fe(NO) =>
Fe + NO = Fe(NO)
C2H5COOCH3 + NaOH = CH3COONa + C2H5OH =>
C2H5COOCH3 + NaOH = CH3COONa + C2H5OH
NH4HCO3(aq) + HNO3(aq) = NH4NO3 + H2O(l) + CO2(g) =>
NH4HCO3(aq) + HNO3(aq) = NH4NO3 + H2O(l) + CO2(g)
Fe + NO = FeNO =>
Fe + NO = FeNO
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