| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co(OH)Cl + NH4OH = H2O2 + Cl + CoNH4
C2H12(l) + O2(g) = CO2(g) + H2O(g) =>
C2H12(l) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
KMnO4 + HBr + H2SO4 = Br + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = 10 Br + 2 MnSO4 + K2SO4 + 8 H2O
Mn + N2 = Mn3N4 =>
3 Mn + 2 N2 = Mn3N4
Pb(CH3COO)2 + HCl = PbCl2 + HCH3COO =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 HCH3COO
CaCl2 + Cu(SO4) = Ca(SO4)2 + CuCl =>
CaCl2 + 2 Cu(SO4) = Ca(SO4)2 + 2 CuCl
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + KCl =>
CaCl2 + K4[Fe(CN)6] + NH4Cl = CaKNH4[Fe(CN)6] + 3 KCl
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
MgI2 + H2O = Mg(OH)2 + HI =>
MgI2 + 2 H2O = Mg(OH)2 + 2 HI
CN + H2O = HCN + O2 =>
4 CN + 2 H2O = 4 HCN + O2
Hg + HCl = Hg2Cl2 + H2 =>
2 Hg + 2 HCl = Hg2Cl2 + H2
HNO3 + BrOH = BrNO3 + H2O =>
HNO3 + BrOH = BrNO3 + H2O
Na2CO3 + HF = NaF + H2CO3 =>
Na2CO3 + 2 HF = 2 NaF + H2CO3
C2H6O + H2O = C2H4O2 + H2 =>
C2H6O + H2O = C2H4O2 + 2 H2
Zn + C6H8O7 = Zn(C6H5O7)2 + H2 =>
Zn + 2 C6H8O7 = Zn(C6H5O7)2 + 3 H2
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
H(OH) = H2 + (OH) =>
2 H(OH) = H2 + 2(OH)
KAlO2 + H2O = Al2O3 + KOH =>
2 KAlO2 + H2O = Al2O3 + 2 KOH
(NH4)2CrO4 + Pb(NO3)2 = NH4NO3 + PbCrO4 =>
(NH4)2CrO4 + Pb(NO3)2 = 2 NH4NO3 + PbCrO4
Ca3(PO4)2 + SiO2 + C(s) = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C(s) = 3 CaSiO3 + 5 CO + 2 P
C6H5NO2 + Fe + H{+} = C6H5NH3{+} + Fe{2+} + H2O =>
C6H5NO2 + 3 Fe + 7 H{+} = C6H5NH3{+} + 3 Fe{2+} + 2 H2O
CaCO3(s) + H2O(l) = Ca(OH)2 + CO2 =>
CaCO3(s) + H2O(l) = Ca(OH)2 + CO2
Ni2O3 + CO = Ni + CO2 =>
Ni2O3 + 3 CO = 2 Ni + 3 CO2
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(BrO)2 + 2 H2O
P + H2O = POH + H2 =>
2 P + 2 H2O = 2 POH + H2
Cu + NaNO3 + H2SO4 = NO2 + Cu(NO3)2 + Na2SO4 + H2O =>
Cu + 4 NaNO3 + 2 H2SO4 = 2 NO2 + Cu(NO3)2 + 2 Na2SO4 + 2 H2O
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
NH4(NO2) = N + H2O =>
NH4(NO2) = 2 N + 2 H2O
C2H6O + KMnO4 = C2H4O2 + MnO2 + KOH + H2O =>
3 C2H6O + 4 KMnO4 = 3 C2H4O2 + 4 MnO2 + 4 KOH + H2O
Cr2O7{-2} + H{+} + H2 = Cr{+3} + H2O =>
Cr2O7{-2} + 8 H{+} + 3 H2 = 2 Cr{+3} + 7 H2O
K3[Fe(CN)6] + KCNS = K4[Fe(CN)6] + (CNS)2 =>
2 K3[Fe(CN)6] + 2 KCNS = 2 K4[Fe(CN)6] + (CNS)2
Ca(OH)2 + CaCl2 = CaO + HCl =>
Ca(OH)2 + CaCl2 = 2 CaO + 2 HCl
Na2CO3(aq) + SrCl2(aq) = NaCl(aq) + SrCO3 =>
Na2CO3(aq) + SrCl2(aq) = 2 NaCl(aq) + SrCO3
Zn2O3 + C = Zn + CO =>
Zn2O3 + 3 C = 2 Zn + 3 CO
Pb + HCl(aq) = PbCl2(ppt) + H2 =>
Pb + 2 HCl(aq) = PbCl2(ppt) + H2
Sn + FeCl3 = Fe2 + Sn2Cl =>
12 Sn + 2 FeCl3 = Fe2 + 6 Sn2Cl
CH3COOK + H2O = CH3COOH + KOH =>
CH3COOK + H2O = CH3COOH + KOH
Cl2(g) + O2(g) = Cl2O3(s) =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3(s)
HCl + NaCl = NaHCl2 =>
HCl + NaCl = NaHCl2
Mn + H2S = Mn2S3 + H2 =>
2 Mn + 3 H2S = Mn2S3 + 3 H2
KF + H2S = K2S + HF =>
2 KF + H2S = K2S + 2 HF
Na(OH) + AgNO3 = NaNO3 + AgOH =>
Na(OH) + AgNO3 = NaNO3 + AgOH
HCOOCH3 + Ba(OH)2 = Ba(COOCH3)2 + H2O =>
2 HCOOCH3 + Ba(OH)2 = Ba(COOCH3)2 + 2 H2O
Na2CO3 + FeCl3 + H2O = Fe(OH)3 + NaCl + CO2 =>
3 Na2CO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
Al + NO2 = Al2O3 + NO =>
2 Al + 3 NO2 = Al2O3 + 3 NO
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
ZnBr2 + Na2S = ZnS + Na2Br2 =>
ZnBr2 + Na2S = ZnS + Na2Br2
NH4Cl + Sm(OH)3 = NH4OH + SmCl3 =>
3 NH4Cl + Sm(OH)3 = 3 NH4OH + SmCl3
C4H10 + H2O = CO2 + H =>
C4H10 + 8 H2O = 4 CO2 + 26 H
HsO4 + NaOH = Na2[HsO4(OH)2] =>
HsO4 + 2 NaOH = Na2[HsO4(OH)2]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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