| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaOH + NO2 = 4 NaO + N + 2 H2O
Pb(NO3)2(s) = PbO + NO2(g) + O2(g) =>
2 Pb(NO3)2(s) = 2 PbO + 4 NO2(g) + O2(g)
H2 + (NO)2 = H2O + N2H2 =>
3 H2 + (NO)2 = 2 H2O + N2H2
MnO + Mg = Mn + Mg2O3 =>
3 MnO + 2 Mg = 3 Mn + Mg2O3
NaBr + BaSO4 = BaBr2 + Na2SO4 =>
2 NaBr + BaSO4 = BaBr2 + Na2SO4
NaOH + H2O + PH3 + Na2Cr2O7 = Na3PO4 + Cr(OH)3 =>
NaOH + 7 H2O + 3 PH3 + 4 Na2Cr2O7 = 3 Na3PO4 + 8 Cr(OH)3
H6N6 + O2 = H2O + N2 =>
2 H6N6 + 3 O2 = 6 H2O + 6 N2
Al2(SO4)3 + Na(OH)2 = Al(OH)3 + Na2(SO4)2 =>
2 Al2(SO4)3 + 6 Na(OH)2 = 4 Al(OH)3 + 3 Na2(SO4)2
NH4 + BaCl2 = NH4Cl + Ba =>
2 NH4 + BaCl2 = 2 NH4Cl + Ba
O + Ba + Y + Cu{+2} = OBaYCu{+2} =>
O + Ba + Y + Cu{+2} = OBaYCu{+2}
Na2PO4 + KCl = NaCl + K2PO4 =>
Na2PO4 + 2 KCl = 2 NaCl + K2PO4
Al2(SO4)3 + Ca3(PO4)2 = Al3(PO4)3 + Ca2(SO4)2 =>
6 Al2(SO4)3 + 6 Ca3(PO4)2 = 4 Al3(PO4)3 + 9 Ca2(SO4)2
Zn + Fe(SO4) = Zn(SO4) + Fe =>
Zn + Fe(SO4) = Zn(SO4) + Fe
SnS + HNO3 = H2SO4 + NO2 + H2SnO2 + H2O =>
SnS + 8 HNO3 = H2SO4 + 8 NO2 + H2SnO2 + 2 H2O
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
CH3COCl + AgNO3 = CH3CONO3 + AgCl =>
CH3COCl + AgNO3 = CH3CONO3 + AgCl
C6H12O5 + H2O = C2H5OH + CO2 =>
6 C6H12O5 + 3 H2O = 13 C2H5OH + 10 CO2
C2H5Cl + Cu(OH)2 = C2H5OH + CuCl2 =>
2 C2H5Cl + Cu(OH)2 = 2 C2H5OH + CuCl2
Br2 + NaOH = NaBrO3 + NaBr + H2 =>
3 Br2 + 6 NaOH = 2 NaBrO3 + 4 NaBr + 3 H2
AlPO4 + CH3COOH = CH3COOAl + HPO4 =>
AlPO4 + CH3COOH = CH3COOAl + HPO4
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
C6H5Br + Mg + CO2 + HCl = C7H6O2 + Mg{+2} + Br{-} + Cl{-} =>
C6H5Br + Mg + CO2 + HCl = C7H6O2 + Mg{+2} + Br{-} + Cl{-}
Al(OH)3 + NaOH = Na{+} + H2AlO3{-} + H2O =>
Al(OH)3 + NaOH = Na{+} + H2AlO3{-} + H2O
MmO2 + Al = Al2O3 + Mm =>
3 MmO2 + 4 Al = 2 Al2O3 + 3 Mm
AgNo3(aq) + Na2S(aq) = Ag2S(s) + NaNo3(aq) =>
2 AgNo3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNo3(aq)
BaCO3 = BaO2 + CO =>
BaCO3 = BaO2 + CO
SO2 + KMnO4 + KOH = K2MnO4 + K2SO4 + H2O =>
SO2 + 2 KMnO4 + 4 KOH = 2 K2MnO4 + K2SO4 + 2 H2O
ZnONa2O = ZnNa2O2 =>
ZnONa2O = ZnNa2O2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + S = S4C2 =>
2 C + 4 S = S4C2
Cl2 + Si = Cl2Si =>
Cl2 + Si = Cl2Si
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Fe + Fe(NO3)3(aq) = Fe2(NO3)3 =>
Fe + Fe(NO3)3(aq) = Fe2(NO3)3
Pb(OH)2 + FeSO4 = Fe(OH)2 + PbSO4 =>
Pb(OH)2 + FeSO4 = Fe(OH)2 + PbSO4
HReO4 + H2S = ReO2 + S + H2O =>
2 HReO4 + 3 H2S = 2 ReO2 + 3 S + 4 H2O
MgO + P2O5 = MgOP2O5 =>
MgO + P2O5 = MgOP2O5
Ca + K2O = K2CaO =>
Ca + K2O = K2CaO
C12H14O + KMnO4 + H2O = MnO2 + KOH + C12H16O3 =>
3 C12H14O + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C12H16O3
K2S + Ag2CO3 = Ag2S + (K2CO3) =>
K2S + Ag2CO3 = Ag2S + (K2CO3)
Zn(s) + CdSO4(ac) = ZnSO4(ac) + Cd(s) =>
Zn(s) + CdSO4(ac) = ZnSO4(ac) + Cd(s)
H2SO4 + NaCl = Na2(SO4) + HCl =>
H2SO4 + 2 NaCl = Na2(SO4) + 2 HCl
CuSO4 + NaOH + C6H12O6 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
2 CuSO4 + 4 NaOH + C6H12O6 = Cu2O + 2 Na2SO4 + C6H12O7 + 2 H2O
B6H12 + O2 = B2O + H2O =>
2 B6H12 + 9 O2 = 6 B2O + 12 H2O
SnCl3 + NH5O = Sn(OH)2 + NH4 + Cl =>
SnCl3 + 2 NH5O = Sn(OH)2 + 2 NH4 + 3 Cl
C2H5OH + Sb2O3 = CH3CHO + Sb + H2O =>
3 C2H5OH + Sb2O3 = 3 CH3CHO + 2 Sb + 3 H2O
K + OH = KOH(aq) =>
K + OH = KOH(aq)
Cu + H2SO4 = Cu(SO4) + Cu2S + H2O =>
5 Cu + 4 H2SO4 = 3 Cu(SO4) + Cu2S + 4 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CuCN2 + H2O = CuCO3 + NH3 =>
CuCN2 + 3 H2O = CuCO3 + 2 NH3
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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