| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2S3 + 15 Mn(NO3)2 + 20 Na2(CO3) = 30 NO + 20 CO2 + 2 Na2(CrO4) + 15 Na2(MnO4) + 3 Na2(SO4)
AgCl = Ag + Cl =>
AgCl = Ag + Cl
NaHCO3(aq) + CH3COOH = NaCH3COO(aq) + CO2(g) + H2O =>
NaHCO3(aq) + CH3COOH = NaCH3COO(aq) + CO2(g) + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
HNO3 + Na2S = NO2 + S + H2O + NaNO3 =>
4 HNO3 + Na2S = 2 NO2 + S + 2 H2O + 2 NaNO3
Zn + CuSO4 = ZnSO4 + Cu2 =>
2 Zn + 2 CuSO4 = 2 ZnSO4 + Cu2
Bi2O3 + NaOH + Br2 = NaBiO3 + NaBr + H2O =>
Bi2O3 + 6 NaOH + 2 Br2 = 2 NaBiO3 + 4 NaBr + 3 H2O
C6H5OH + Cr2O7{2-} + H{+} = C6H4O2 + Cr{3+} + H2O =>
3 C6H5OH + 2 Cr2O7{2-} + 16 H{+} = 3 C6H4O2 + 4 Cr{3+} + 11 H2O
K2SO3 + Br2 = KBr + KBrO3 + SO2 =>
3 K2SO3 + 3 Br2 = 5 KBr + KBrO3 + 3 SO2
KNO3 + NaOH = KOH + NaNO3 =>
KNO3 + NaOH = KOH + NaNO3
CH3COONa + Ca(OH)2 = (CH3COO)2Ca + NaOH =>
2 CH3COONa + Ca(OH)2 = (CH3COO)2Ca + 2 NaOH
H2SO4 + Co = CoSO4 + H2O + SO2 =>
2 H2SO4 + Co = CoSO4 + 2 H2O + SO2
Pb3(PO4)2 = Pb{2+} + PO4{3-} =>
Pb3(PO4)2 = 3 Pb{2+} + 2 PO4{3-}
(NH4)Cl + Ag(NO3) = (NH4)(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = (NH4)(NO3) + AgCl
Na2WO4*2H2O + H2SO4 = WO3 + Na2SO4 + H2O =>
Na2WO4*2H2O + H2SO4 = WO3 + Na2SO4 + 3 H2O
NaOH + BaBr2 = NaBr + Ba(OH)2 =>
2 NaOH + BaBr2 = 2 NaBr + Ba(OH)2
C3H5O3{-} + SO4{2-} = C2H3O2{-} + CO2 + S{2-} + H2O =>
2 C3H5O3{-} + SO4{2-} = 2 C2H3O2{-} + 2 CO2 + S{2-} + 2 H2O
C2H5OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
3 C2H5OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{+3} + 11 H2O
H2S + MnO4{-} = S + Mn{+2} + H2O + O{-} =>
H2S + MnO4{-} = S + Mn{+2} + H2O + 3 O{-}
K2SO4 + Pb(CH3COO)2 = K2(CH3COO) + Pb(SO4)2 =>
2 K2SO4 + Pb(CH3COO)2 = 2 K2(CH3COO) + Pb(SO4)2
Fe + AgOH = Fe(OH)2 + Ag =>
Fe + 2 AgOH = Fe(OH)2 + 2 Ag
AlBr + Fe7Cl2 = Al7Cl3 + Fe3Br2 =>
14 AlBr + 3 Fe7Cl2 = 2 Al7Cl3 + 7 Fe3Br2
HCl + Na2(SO3) = NaCl + H2SO3 =>
2 HCl + Na2(SO3) = 2 NaCl + H2SO3
HNO2 + Br + H2O = HBr + HNO3 =>
HNO2 + 2 Br + H2O = 2 HBr + HNO3
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2 =>
ZnCO3 + H2SO4 = ZnSO4 + H2O + CO2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Mg(HCO3)2 + Ca(HCO3)2 = MgCO3*CaCO3 + H2O + CO2 =>
Mg(HCO3)2 + Ca(HCO3)2 = MgCO3*CaCO3 + 2 H2O + 2 CO2
C3H5OH(l) + O2(g) = H2O + CO2 =>
C3H5OH(l) + 4 O2(g) = 3 H2O + 3 CO2
Cr + Co2 = Cr2Co3 =>
4 Cr + 3 Co2 = 2 Cr2Co3
Na2CO3 + CO2 + H2O = NaHCO3 = =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O(d) =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O(d)
C6H12N4 + O2 = N2O5 + CO2 + H2O =>
C6H12N4 + 14 O2 = 2 N2O5 + 6 CO2 + 6 H2O
Cu(OH)2 + (NH4)2SO4 + NH4OH = Cu(NH3)4SO4 + H2O =>
Cu(OH)2 + (NH4)2SO4 + 2 NH4OH = Cu(NH3)4SO4 + 4 H2O
NaOH + Ag = Ag2O + Na + H2 =>
2 NaOH + 4 Ag = 2 Ag2O + 2 Na + H2
H2S(aq) + H2O = H2 + SO2 =>
H2S(aq) + 2 H2O = 3 H2 + SO2
SO2(g) + HNO3(aq) + H2O(l) = H2SO4(aq) + NO =>
3 SO2(g) + 2 HNO3(aq) + 2 H2O(l) = 3 H2SO4(aq) + 2 NO
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
KC + ZnCl = KCl + ZnC =>
KC + ZnCl = KCl + ZnC
CO2 + H2O = CH9 + O2 =>
4 CO2 + 18 H2O = 4 CH9 + 13 O2
H3PO4 + NH4HCO3 = (NH4)3PO4 + H2O + CO2 =>
H3PO4 + 3 NH4HCO3 = (NH4)3PO4 + 3 H2O + 3 CO2
C10H8 + KNO3 = CO2 + H2O + N2 + K2CO3 =>
5 C10H8 + 48 KNO3 = 26 CO2 + 20 H2O + 24 N2 + 24 K2CO3
CO2 + H2O = C6H12C6 + O2 =>
12 CO2 + 6 H2O = C6H12C6 + 15 O2
K2Cr2O7 + HCl + H2S = CrCl3 + KCl + S + H2O =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 CrCl3 + 2 KCl + 3 S + 7 H2O
NiSO4 + H(PH2O2) + H2O = Ni + H2(PHO3) + H2SO4 =>
NiSO4 + H(PH2O2) + H2O = Ni + H2(PHO3) + H2SO4
Cu + CH3COOH + K4Fe(CN)6 = CuCN + CH3COO + K4FeH =>
6 Cu + CH3COOH + K4Fe(CN)6 = 6 CuCN + CH3COO + K4FeH
H3PO4(s) = H4P2O7(aq) + H2O =>
2 H3PO4(s) = H4P2O7(aq) + H2O
La + V = LaV =>
La + V = LaV
NaOH + H2SO4 = NaH(SO4) + H2O =>
NaOH + H2SO4 = NaH(SO4) + H2O
MgCl2 + Na2(CO3) = Mg2(CO3)2 + NaCl =>
2 MgCl2 + 2 Na2(CO3) = Mg2(CO3)2 + 4 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/25
Équations équilibrées sur03/31/24
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