| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH + CH3CH2OH = CH3C(O)OC2H5 + H2O
HMnO4 + Cu(OH)2 = Cu(MnO4)2 + H2O =>
2 HMnO4 + Cu(OH)2 = Cu(MnO4)2 + 2 H2O
MnO(s) = Mn(s) + O2(s) =>
2 MnO(s) = 2 Mn(s) + O2(s)
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
AgNO3(aq) + H2SO4(aq) = AgSO4(s) + H2NO3(aq) =>
AgNO3(aq) + H2SO4(aq) = AgSO4(s) + H2NO3(aq)
KAlO2 + CO2 + H2O = KHCO3 + Al(OH)3 =>
KAlO2 + CO2 + 2 H2O = KHCO3 + Al(OH)3
CH3CH2COOH + Ca(OH)2 = (CH3CH2COO)2Ca + H2O =>
2 CH3CH2COOH + Ca(OH)2 = (CH3CH2COO)2Ca + 2 H2O
C17H35COONa + O2 = CO2 + H2O + Na2CO3 =>
2 C17H35COONa + 52 O2 = 35 CO2 + 35 H2O + Na2CO3
KBr + H3PO4 = KH2PO4 + HBr =>
KBr + H3PO4 = KH2PO4 + HBr
ClO2 + H2O = ClO3 + Cl{-} + H{+} =>
7 ClO2 + H2O = 5 ClO3 + 2 Cl{-} + 2 H{+}
Pu + He = Pu2He4 =>
2 Pu + 4 He = Pu2He4
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
HNO3 + Zn = HN4NO3 + H2O + Zn(NO3)2 =>
25 HNO3 + 10 Zn = HN4NO3 + 12 H2O + 10 Zn(NO3)2
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + Pb(Br)2 =>
MgBr2 + Pb(NO3)2 = Mg(NO3)2 + Pb(Br)2
AgNO3 + Mg3(PO4)2 = Mg(NO3)2 + Ag3PO4 =>
6 AgNO3 + Mg3(PO4)2 = 3 Mg(NO3)2 + 2 Ag3PO4
Ca3(PO4)2 = CaO + P4O10 =>
2 Ca3(PO4)2 = 6 CaO + P4O10
NaClO3 + H2SO4 = ClO2 + HClO4 + H2O + NaHSO4 =>
3 NaClO3 + 3 H2SO4 = 2 ClO2 + HClO4 + H2O + 3 NaHSO4
Pb(C2H3O2)2 + NaCl = PbCl2 + CH3COONa =>
Pb(C2H3O2)2 + 2 NaCl = PbCl2 + 2 CH3COONa
H2TiO3 + Na2O = H2O + Na2TiO3 =>
H2TiO3 + Na2O = H2O + Na2TiO3
Fe2O3 + HCl(g) = FeCl3 + H2O =>
Fe2O3 + 6 HCl(g) = 2 FeCl3 + 3 H2O
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C5H12O + HBr = C4H9Br + H2O =>
4 C5H12O + 5 HBr = 5 C4H9Br + 4 H2O
NaNO2 + KI3 + NaOH = NaNO3 + KI + NaI + HI =>
NaNO2 + KI3 + NaOH = NaNO3 + KI + NaI + HI
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
(NH4)2S + CdSO4 = (NH4)2SO4 + SO2 + CdO =>
(NH4)2S + 4 CdSO4 = (NH4)2SO4 + 4 SO2 + 4 CdO
AgNO3(aq)Ba(NO3)2(aq) = Ag(NO3)2(aq)BaNO3(aq) =>
AgNO3(aq)Ba(NO3)2(aq) = Ag(NO3)2(aq)BaNO3(aq)
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na2CO3(aq) + KNO3(aq) = K2CO3 + NaNO3 =>
Na2CO3(aq) + 2 KNO3(aq) = K2CO3 + 2 NaNO3
VCl3 + NaOH = V(OH)3 + NaCl =>
VCl3 + 3 NaOH = V(OH)3 + 3 NaCl
CSO4 + NaOH = Na2SO4 + C(OH)2 =>
CSO4 + 2 NaOH = Na2SO4 + C(OH)2
Zn + S8 = ZnS =>
8 Zn + S8 = 8 ZnS
CuSO4 + (NH4)2CO3 = Cu2CO3 + (NH4)SO4 =>
2 CuSO4 + (NH4)2CO3 = Cu2CO3 + 2(NH4)SO4
KI + KMnO4 + H2SO4 = I2 + KHSO4 + MnSO4 + H2O =>
10 KI + 2 KMnO4 + 14 H2SO4 = 5 I2 + 12 KHSO4 + 2 MnSO4 + 8 H2O
CS + Cl = CCl4 + SCl2 =>
CS + 6 Cl = CCl4 + SCl2
Fe(NO3)2 + CuSO4 = FeSO4 + Cu(NO3)2 =>
Fe(NO3)2 + CuSO4 = FeSO4 + Cu(NO3)2
O2 + Ag = O2Ag =>
O2 + Ag = O2Ag
Al(ClO2)3 = Al + Cl + O2 =>
Al(ClO2)3 = Al + 3 Cl + 3 O2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
O3 = O8 =>
8 O3 = 3 O8
Co + HClO = Co(ClO)3 + H2 =>
2 Co + 6 HClO = 2 Co(ClO)3 + 3 H2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
SnO2 + S + Na2CO2 = Na2SnS3 + Na2SO4 + CO2 =>
2 SnO2 + 7 S + 3 Na2CO2 = 2 Na2SnS3 + Na2SO4 + 3 CO2
Ba(HSO4)2 + Ba(OH)2 = BaSO4 + H2O =>
Ba(HSO4)2 + Ba(OH)2 = 2 BaSO4 + 2 H2O
MnO4{-} + NO2{-} + OH{-} = MnO4{2-} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{2-} + NO3{-} + H2O
Pb(No3)2 + CrBr2 = PbBr2 + Cr(No3)2 =>
Pb(No3)2 + CrBr2 = PbBr2 + Cr(No3)2
H4P2O7 + Pb(OH)2 = Pb2P2O7 + H2O =>
H4P2O7 + 2 Pb(OH)2 = Pb2P2O7 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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