| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 CO2 = Al2(CO3)3 + 3 H2O
C8H7N + NO2{+} + H2O = C8H6O2N2 + H3O{+} =>
C8H7N + NO2{+} + H2O = C8H6O2N2 + H3O{+}
B10H15CN + NiCl2 + NaOH = Na4(B10H12CN)2Ni + NaCl + H2O =>
2 B10H15CN + NiCl2 + 6 NaOH = Na4(B10H12CN)2Ni + 2 NaCl + 6 H2O
Na3AsO3 + Ba(NO3)2 = NaNO3 + Ba3(AsO3)2 =>
2 Na3AsO3 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(AsO3)2
Al + HCl = Al2Cl5 + H2 =>
4 Al + 10 HCl = 2 Al2Cl5 + 5 H2
MgO + Br2 = MgBr2 + O =>
MgO + Br2 = MgBr2 + O
Cr + IO4 = CrO4 + I =>
Cr + IO4 = CrO4 + I
Na2[Zn(OH)4] + SO2 = NaHSO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 3 SO2 = 2 NaHSO3 + ZnSO3 + H2O
CrCl3 + (NH4)2S = Cr2S3 + ClNH4 =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6 ClNH4
Mn + NiNO3 = Ni + MnNO3 =>
Mn + NiNO3 = Ni + MnNO3
FeS(s) + O2(s) = Fe2O3(s) + SO2(g) =>
4 FeS(s) + 7 O2(s) = 2 Fe2O3(s) + 4 SO2(g)
Fe2O3 + H2SO4 = FeSO4 + H + O =>
Fe2O3 + 2 H2SO4 = 2 FeSO4 + 4 H + 3 O
CH3OH + K2Cr2O7 + H2SO4 = H2O + HCOOH + Cr2(SO4)3 + K2SO4 =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 11 H2O + 3 HCOOH + 2 Cr2(SO4)3 + 2 K2SO4
CH3CHO + Cu{2+} + OH{-} = CH3COOH + Cu2O + H2O =>
CH3CHO + 2 Cu{2+} + 4 OH{-} = CH3COOH + Cu2O + 2 H2O
HClO4 + NH3 = N(ClO3)3 + H2O =>
3 HClO4 + NH3 = N(ClO3)3 + 3 H2O
Fe + Cu(No3) = Cu2 + Fe(No3) =>
2 Fe + 2 Cu(No3) = Cu2 + 2 Fe(No3)
NH4H2PO4 + FeO = Fe3(PO4)2 + (NH4)3PO4 + H2O =>
3 NH4H2PO4 + 3 FeO = Fe3(PO4)2 + (NH4)3PO4 + 3 H2O
Mg(OH)2 + C6H8O7 = Mg2C6H4O7 + H2O =>
2 Mg(OH)2 + C6H8O7 = Mg2C6H4O7 + 4 H2O
K2SnO2 + Br2 + KOH = K2SnO3 + H2O + KBr =>
K2SnO2 + Br2 + 2 KOH = K2SnO3 + H2O + 2 KBr
CaOH(aq) + HNO3(aq) = CaNO3(aq) + H2O(l) =>
CaOH(aq) + HNO3(aq) = CaNO3(aq) + H2O(l)
Ag + C + N2 = AgCN =>
2 Ag + 2 C + N2 = 2 AgCN
Mg(HCO3) + H3PO4 = Mg3PO4 + CO2 + H2O =>
3 Mg(HCO3) + H3PO4 = Mg3PO4 + 3 CO2 + 3 H2O
NH3H2O + (CaO)3*SiO2 = Ca(OH)2 + NH3 + SiO2 =>
3 NH3H2O + (CaO)3*SiO2 = 3 Ca(OH)2 + 3 NH3 + SiO2
C2O4{-2} + MnO4{-} + COH{-} = CO3{-2} + MnO2 + H2O =>
C2O4{-2} + 6 MnO4{-} + 4 COH{-} = 6 CO3{-2} + 6 MnO2 + 2 H2O
I2 + SO4{2-} = I{-} + S2 + O8{2-} =>
I2 + 2 SO4{2-} = 2 I{-} + S2 + O8{2-}
C3H8 + OH = CO2 + H2O =>
C3H8 + 20 OH = 3 CO2 + 14 H2O
CH3NO2 + Ca(OCl)2 = Cl3CNO2 + Ca(OH)2 =>
2 CH3NO2 + 3 Ca(OCl)2 = 2 Cl3CNO2 + 3 Ca(OH)2
Fe + NH3 + H2O = Fe2O36H2O + NH4 =>
2 Fe + 72 NH3 + 37 H2O = Fe2O36H2O + 72 NH4
C5H10(OH) + O2 = CO2 + H2O =>
4 C5H10(OH) + 29 O2 = 20 CO2 + 22 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Cu + HCl + HNO3 = NO + CuCl + H2O =>
3 Cu + 3 HCl + HNO3 = NO + 3 CuCl + 2 H2O
C4H8S + O2 = (C4H8S)2O =>
4 C4H8S + O2 = 2(C4H8S)2O
H{+} + Fe3P2 + NO3{-} = Fe{3+} + H2PO4{-} + NO + H2O =>
40 H{+} + 3 Fe3P2 + 19 NO3{-} = 9 Fe{3+} + 6 H2PO4{-} + 19 NO + 14 H2O
HClO + HCl + NaBr = NaCl + Br2 + H2OHCl =>
HClO + 2 HCl + 2 NaBr = 2 NaCl + Br2 + H2OHCl
Cu(SO4)2 + Ag = AgSO4 + Cu =>
Cu(SO4)2 + 2 Ag = 2 AgSO4 + Cu
Br2 + O2 = BrO =>
Br2 + O2 = 2 BrO
Cl + O3 = ClO3 =>
Cl + O3 = ClO3
H2SO4(ac) + NaCl(ac) = HCl + Na2SO4 =>
H2SO4(ac) + 2 NaCl(ac) = 2 HCl + Na2SO4
Zn(NO3)2(H2O)6 + C6H12N4 + NaCl = Zn5(OH)8Cl2H2O + CO2 + N2 + NaNO3 + H2O =>
45 Zn(NO3)2(H2O)6 + 10 C6H12N4 + 18 NaCl = 9 Zn5(OH)8Cl2H2O + 60 CO2 + 56 N2 + 18 NaNO3 + 285 H2O
Pb + Cu = PbCu =>
Pb + Cu = PbCu
Mg(s) + CuSO4(l) = MgSO4(l) + Cu(s) =>
Mg(s) + CuSO4(l) = MgSO4(l) + Cu(s)
BaF2 + NaHSO4 = BaSO4 + Na2SO4 + HF =>
BaF2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 HF
Al2(SO4)3 + (NH4)(OH) = Al(OH)3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6(NH4)(OH) = 2 Al(OH)3 + 3(NH4)2(SO4)
CO2 + H2S = C6H12O6 + S + H2O =>
6 CO2 + 12 H2S = C6H12O6 + 12 S + 6 H2O
Br{-} + H{+} + CrO4{-2} = Br2 + Cr{+3} + H2O =>
6 Br{-} + 16 H{+} + 2 CrO4{-2} = 3 Br2 + 2 Cr{+3} + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + Ba(OH)2 = KOH + Ba(MnO4)2 =>
2 KMnO4 + Ba(OH)2 = 2 KOH + Ba(MnO4)2
K2CrO4 + AlCl3 = Al2(CrO4)3 + KCl =>
3 K2CrO4 + 2 AlCl3 = Al2(CrO4)3 + 6 KCl
CoCl3 + KCN = KCl + Co(CN)3 =>
CoCl3 + 3 KCN = 3 KCl + Co(CN)3
C3H6 + O2 = C2 + H2O =>
2 C3H6 + 3 O2 = 3 C2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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