| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CuOH = 4 Cu + O2 + 2 H2O
Pb2(aq) + KCl(aq) = PbCl2(s) + K(aq) =>
Pb2(aq) + 4 KCl(aq) = 2 PbCl2(s) + 4 K(aq)
Fe2(SO4)3 + K = KSO4 + Fe3 =>
3 Fe2(SO4)3 + 9 K = 9 KSO4 + 2 Fe3
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
C2H4(g) = C2H2(g) + H2(g) =>
C2H4(g) = C2H2(g) + H2(g)
IO3{-} + H3AsO3 + HCl = ICl2{-} + H3AsO4 + H2O =>
IO3{-} + 2 H3AsO3 + 2 HCl = ICl2{-} + 2 H3AsO4 + H2O
CuSO4 + NaCl + Al2O3 = O2 + Cu + Na2SO4 + AlCl3 =>
6 CuSO4 + 12 NaCl + 2 Al2O3 = 3 O2 + 6 Cu + 6 Na2SO4 + 4 AlCl3
C5H10O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 C5H10O + 16 Cu(OH)2 = 5 CH3COOH + 8 Cu2O + 16 H2O
Pb + Zn{+2}(NO3)2{-} = Pb{+4}(NO3)2 + Zn =>
Pb + 2 Zn{+2}(NO3)2{-} = Pb{+4}(NO3)2 + 2 Zn
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3 =>
CH3OH + CH3CH2COOH = H2O + CH3OCOCH2CH3
Al2O3 + NaCl = NaAlO2 + AlCl3 =>
2 Al2O3 + 3 NaCl = 3 NaAlO2 + AlCl3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + Si = Ca2Si =>
2 Ca + Si = Ca2Si
Na(OH) + H(C2H3O2) = Na(C2H3O2) + H(OH) =>
Na(OH) + H(C2H3O2) = Na(C2H3O2) + H(OH)
HCl + CrO3 = CrCl3 + Cl2 + H2O =>
12 HCl + 2 CrO3 = 2 CrCl3 + 3 Cl2 + 6 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Pt + Cu(NO3)2 = Pt(NO3)2 + Cu =>
Pt + Cu(NO3)2 = Pt(NO3)2 + Cu
K + CuSO3 = K2SO3 + Cu =>
2 K + CuSO3 = K2SO3 + Cu
MgO + K2O = MgK2O2 =>
MgO + K2O = MgK2O2
FeCl3 + I2 = FeI2 + Cl2 =>
2 FeCl3 + 2 I2 = 2 FeI2 + 3 Cl2
NH3 + O2 = N2O4 + H(OH) =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H(OH)
Cu(OH)2 = Cu2O + H2O + O =>
2 Cu(OH)2 = Cu2O + 2 H2O + O
(NaHCO3)(CH3COOH) = (NaCH3COO) + CO2 + H2O =>
(NaHCO3)(CH3COOH) = (NaCH3COO) + CO2 + H2O
CH3CHO + CH3OH = CH3CHOHOCH3 =>
CH3CHO + CH3OH = CH3CHOHOCH3
Sr + AlF3 = Al + SrF2 =>
3 Sr + 2 AlF3 = 2 Al + 3 SrF2
No3 = No2 =>
2 No3 = 3 No2
C6H5Cl + NH3 = C6H5NH2 + HCl =>
C6H5Cl + NH3 = C6H5NH2 + HCl
K4Fe(CN)6 + Al2(Cr2O7)3 = K2Cr2O7 + Al4(Fe(CN)6)3 =>
3 K4Fe(CN)6 + 2 Al2(Cr2O7)3 = 6 K2Cr2O7 + Al4(Fe(CN)6)3
FeNO32 + Na2S = FeS + Na2NO32 =>
FeNO32 + Na2S = FeS + Na2NO32
NaHCO3 + CH3CO2H = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3 + CH3CO2H = NaCH3CO2(aq) + CO2(g) + H2O(l)
Zn(s) + P4(s) = Zn(s)P4(s) =>
Zn(s) + P4(s) = Zn(s)P4(s)
KAl(SO4)2 + NaOH = K[Al(SO4)2](OH)4 + Na2 =>
KAl(SO4)2 + 4 NaOH = K[Al(SO4)2](OH)4 + 2 Na2
H2 + MnO4 = MnO + H2O =>
3 H2 + MnO4 = MnO + 3 H2O
CuSO4(ac) + NH4OH(ac) = Cu(OH)2(ac) + (NH4)2SO4 =>
CuSO4(ac) + 2 NH4OH(ac) = Cu(OH)2(ac) + (NH4)2SO4
K2Cr2O7 + H2SO4 + C = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C = 3 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
Fe2O3 + CO = Fe3O3 + CO2 =>
3 Fe2O3 + 3 CO = 2 Fe3O3 + 3 CO2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
KReO4 + H2 = Re + KOH + H2O =>
2 KReO4 + 7 H2 = 2 Re + 2 KOH + 6 H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
KI(aq) + Cl2(aq) = KCl + I2(aq) =>
2 KI(aq) + Cl2(aq) = 2 KCl + I2(aq)
SnCl2 + KOH = KCl2 + SnOH =>
SnCl2 + KOH = KCl2 + SnOH
P2S3 + HNO3 = SO2 + NO2 + H3PO4 + H2O =>
P2S3 + 22 HNO3 = 3 SO2 + 22 NO2 + 2 H3PO4 + 8 H2O
Ni + Na = NiNa2 =>
Ni + 2 Na = NiNa2
(NH4)6Mo7O24*4H2O + MnSO4*H2O + H2O + (NH4)2S2O8 = (NH4)6[MnMo9O32]*30H2O + (NH4)2SO4 + H2SO4 =>
9(NH4)6Mo7O24*4H2O + 7 MnSO4*H2O + 175 H2O + 7(NH4)2S2O8 = 7(NH4)6[MnMo9O32]*30H2O + 13(NH4)2SO4 + 8 H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + H2O2 + H2SO4 = CrO(O2)2 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO(O2)2 + 5 H2O + K2SO4
KVO3 + HCl = VCl2 + KCl + Cl2 + H2O =>
2 KVO3 + 12 HCl = 2 VCl2 + 2 KCl + 3 Cl2 + 6 H2O
H + O = (OH) =>
H + O = (OH)
Al + H(OH) = Al(OH)3 + H2 =>
2 Al + 6 H(OH) = 2 Al(OH)3 + 3 H2
C10H + O2 = CO + H2O =>
4 C10H + 21 O2 = 40 CO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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