| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Pb = Al2Pb3
CuS + HNO3 = CuNO32 + NO + S + H2O =>
3 CuS + 62 HNO3 = 3 CuNO32 + 59 NO + 3 S + 31 H2O
H2O + CI = HCI + O2 =>
2 H2O + 4 CI = 4 HCI + O2
Zn + CuO4S = ZnSO4 + Cu =>
Zn + CuO4S = ZnSO4 + Cu
C6H5MgBr + CO2 + H3O = C6H5COOH + MgBr(OH) =>
42 C6H5MgBr + 49 CO2 + 30 H3O = 43 C6H5COOH + 42 MgBr(OH)
NO2 + H3O = NO + H2O =>
NO2 + 2 H3O = NO + 3 H2O
C6H4(OH)2 + H2O2 = C6H4O2 + H2O =>
C6H4(OH)2 + H2O2 = C6H4O2 + 2 H2O
Na2CO3 + H2SO4 + H2O = CO2 + Na2SO4*10H2O =>
Na2CO3 + H2SO4 + 9 H2O = CO2 + Na2SO4*10H2O
NH2PO4 = H2O + NPO3 =>
NH2PO4 = H2O + NPO3
P + H2SO4 + KMnO4 = KH2PO4 + MnSO4 =>
P + H2SO4 + KMnO4 = KH2PO4 + MnSO4
CH3CH2CH3 + Cl2 = CH3CH2CH2(C) + HCl =>
8 CH3CH2CH3 + 11 Cl2 = 6 CH3CH2CH2(C) + 22 HCl
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCl + KCH3COO = HCH3COO + KCl =>
HCl + KCH3COO = HCH3COO + KCl
CuS + O2 = CuSO4 =>
CuS + 2 O2 = CuSO4
Fe2S4 + O2 = Fe2O3 + S2O2 =>
2 Fe2S4 + 7 O2 = 2 Fe2O3 + 4 S2O2
KCr(SO4)2 + K2S + H2O = Cr(OH)2 + K2O + H2SO4 =>
8 KCr(SO4)2 + K2S + 25 H2O = 8 Cr(OH)2 + 5 K2O + 17 H2SO4
PCl5 + SO2 = SOCl2 + P4O10 =>
4 PCl5 + 10 SO2 = 10 SOCl2 + P4O10
Na3PO4 + HNO3 + (NH4)2MoO4 = (NH4)3PMo12O4 + NH4NO3 + NaNO3 + H2O =>
Na3PO4 + 6 HNO3 + 12(NH4)2MoO4 = (NH4)3PMo12O4 + 12 NH4NO3 + 3 NaNO3 + 21 H2O
C15H15NO2 + H4 = C15H17NO2 =>
2 C15H15NO2 + H4 = 2 C15H17NO2
Br2 + Si + H2O = H{+} + Br{-} + SiO2 =>
2 Br2 + Si + 2 H2O = 4 H{+} + 4 Br{-} + SiO2
BaS + Fe + Te + S = Ba9Fe5Te4S12 =>
9 BaS + 5 Fe + 4 Te + 3 S = Ba9Fe5Te4S12
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
HI + KMnO4 + HSO4 = I2 + MnSO4 + K2SO4 + H2O =>
26 HI + 4 KMnO4 + 6 HSO4 = 13 I2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
C3H9O3 + O2 = CO2 + H2O =>
4 C3H9O3 + 15 O2 = 12 CO2 + 18 H2O
AgBr + HCl = HBr + AgCl =>
AgBr + HCl = HBr + AgCl
Zn + (MgCl2) = ZnCl + Mg =>
2 Zn + (MgCl2) = 2 ZnCl + Mg
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Ba + Ag(C2H3O2) = C2H3O2 + BaAg =>
Ba + Ag(C2H3O2) = C2H3O2 + BaAg
KI2 + Pb2N = Pb2I + KN2 =>
KI2 + 2 Pb2N = 2 Pb2I + KN2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NaHCO3 + C6H5O7 = H2O + CO2 + Na3C6H5O7 =>
15 NaHCO3 + 6 C6H5O7 = 10 H2O + 21 CO2 + 5 Na3C6H5O7
Ag2O + F2 = AgF + O2 =>
2 Ag2O + 2 F2 = 4 AgF + O2
NaAlN4O12 + H2O = Al2O3 + NaOH + N2 + O2 =>
2 NaAlN4O12 + H2O = Al2O3 + 2 NaOH + 4 N2 + 10 O2
HNO3 + Zn = Zn(NO3)2 + NH4NO3 + HO =>
14 HNO3 + 5 Zn = 5 Zn(NO3)2 + 2 NH4NO3 + 6 HO
SO3 + HNO3 = SO4 + NO + H2O =>
3 SO3 + 2 HNO3 = 3 SO4 + 2 NO + H2O
(Na)2SO4 + AlCl3 = NaCl + Al2(SO4)3 =>
3(Na)2SO4 + 2 AlCl3 = 6 NaCl + Al2(SO4)3
NH4Cl(aq) + Ag(NO3)(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + Ag(NO3)(aq) = AgCl(s) + NH4NO3(aq)
CH3CH2OH + K2Cr2O7 = CH3COOH + K2 + Cr2 + H2 =>
7 CH3CH2OH + K2Cr2O7 = 7 CH3COOH + K2 + Cr2 + 7 H2
CH2OHCH2CHCH2OH + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH(OH)CH2(OH) =>
9 CH2OHCH2CHCH2OH + 7 KMnO4 + 11 H2O = 7 KOH + 7 MnO2 + 12 CH2(OH)CH(OH)CH2(OH)
KHC8H4O4 + KOH = K + C3H4O4 + H2O =>
3 KHC8H4O4 + 23 KOH = 26 K + 8 C3H4O4 + 3 H2O
AgHSO4 + O2 = H2O + AgSO4 =>
4 AgHSO4 + O2 = 2 H2O + 4 AgSO4
(NH4)2SO4 + Al2S3 = Al2(SO4)3 + (NH4)2S =>
3(NH4)2SO4 + Al2S3 = Al2(SO4)3 + 3(NH4)2S
RbOH + Mg3(PO4)2 = Rb3PO4 + Mg(OH)2 =>
6 RbOH + Mg3(PO4)2 = 2 Rb3PO4 + 3 Mg(OH)2
SiO2 + CaC2 = Si + CaO + CO2 =>
5 SiO2 + 2 CaC2 = 5 Si + 2 CaO + 4 CO2
Na2CrO4 + CH3CH2OH + HCl = CrCl3 + H2O + CH3CHO + NaCl =>
2 Na2CrO4 + 3 CH3CH2OH + 10 HCl = 2 CrCl3 + 8 H2O + 3 CH3CHO + 4 NaCl
H2C2O4*2H2O + NaOH(aq) = H2O(l) + Na2C2O4(aq) =>
H2C2O4*2H2O + 2 NaOH(aq) = 4 H2O(l) + Na2C2O4(aq)
Cu + NO3{-} + H{+} = NO + Cu{2}{+} + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 2 NO + 3 Cu{2}{+} + 4 H2O
CI2 + Li = LiCI + I2 =>
2 CI2 + 2 Li = 2 LiCI + I2
Na3(PO4) + Ca(NO3)2 = Na(NO3) + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(NO3)2 = 6 Na(NO3) + Ca3(PO4)2
(NH4)2CO3(aq) + Ag2SO4(aq) = Ag2CO3(s) + (NH4)2SO4(s) =>
(NH4)2CO3(aq) + Ag2SO4(aq) = Ag2CO3(s) + (NH4)2SO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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