| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCl2 + 6 NH3 + 6 H2O = [Cu(NH3)4(H2)2] + 2 NH4Cl + 6 OH
CH3CHCH2 + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
2 CH3CHCH2 + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 8 H2O
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2 =>
NiCl2 + Pb(NO3)2 = Ni(NO3)2 + PbCl2
K2S + CaCl2 = K2Cl2 + CaS =>
K2S + CaCl2 = K2Cl2 + CaS
H4SiO4 + Ba = Ba2(SiO4) + H2 =>
H4SiO4 + 2 Ba = Ba2(SiO4) + 2 H2
NH2CH2CH2COOH + Mg = NH2CH2CH2COOMg + H2 =>
2 NH2CH2CH2COOH + 2 Mg = 2 NH2CH2CH2COOMg + H2
Au + CN{-} + O{2} + H{2}O = [Au(CN){2}] + OH{-} =>
5 Au + 5 CN{-} + 3 O{2} + 3 H{2}O = 5[Au(CN){2}] + 3 OH{-}
MgS + HNO3 = MgSO4 + NO + H2O =>
3 MgS + 8 HNO3 = 3 MgSO4 + 8 NO + 4 H2O
PI3 = P2I4 + I2 =>
2 PI3 = P2I4 + I2
AgNO3 + Kl = Ag + KlNO3 =>
AgNO3 + Kl = Ag + KlNO3
Zn + O2 + H{+} = Zn2{+} + H2O =>
8 Zn + O2 + 4 H{+} = 4 Zn2{+} + 2 H2O
NiO2 + CO = Ni3O4 + CO2 =>
3 NiO2 + 2 CO = Ni3O4 + 2 CO2
H2O2 + FeSO4 + NaOH = FeO2 + NaSO4 + H2O =>
3 H2O2 + 2 FeSO4 + 2 NaOH = 2 FeO2 + 2 NaSO4 + 4 H2O
Pb(NO3)2 + NH3S = PbS + NH3(NO3)2 =>
Pb(NO3)2 + NH3S = PbS + NH3(NO3)2
N + O2 = NO =>
2 N + O2 = 2 NO
C4H8O2 + Ag2O = Ag + H2O + CO2 =>
C4H8O2 + 10 Ag2O = 20 Ag + 4 H2O + 4 CO2
NaNO2 + KMnO4 + H2SO4 = NaNO3 + MnSO4 + K2SO4 + H2O =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
CuSO4 + KCN = CuSO4KCN =>
CuSO4 + KCN = CuSO4KCN
C6H5CH(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH(CH3)2 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
NH4OH + CH2O = (CH2)6N4 + H2O =>
4 NH4OH + 6 CH2O = (CH2)6N4 + 10 H2O
Na2S + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S + 4 Cl2 + 8 NaOH = Na2SO4 + 8 NaCl + 4 H2O
KBrO3 + KI + H2O = KBr + I2 + KOH =>
KBrO3 + 6 KI + 3 H2O = KBr + 3 I2 + 6 KOH
O2 + Na2CO3 + H2O = NaOH + HCO3 =>
O2 + 4 Na2CO3 + 6 H2O = 8 NaOH + 4 HCO3
Zn(S) + CdSO4(ac) = ZnSO4(ac) + Cd(S) =>
Zn(S) + CdSO4(ac) = ZnSO4(ac) + Cd(S)
C6H5O7Na3 = Na + C6H5O7 =>
C6H5O7Na3 = 3 Na + C6H5O7
HBr + H2SO4 = Br2O + SO2 + H2O =>
2 HBr + 2 H2SO4 = Br2O + 2 SO2 + 3 H2O
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + NH4NO3(aq) =>
(NH4)2S(aq) + Co(NO3)2(aq) = CoS(s) + 2 NH4NO3(aq)
NH2CONH2 + H2O = (NH4)2CO3 =>
NH2CONH2 + 2 H2O = (NH4)2CO3
BaMnO4 + H2O = MnO2 + Ba(MnO4)2 + Ba(OH)2 =>
3 BaMnO4 + 2 H2O = MnO2 + Ba(MnO4)2 + 2 Ba(OH)2
C6H4(OH)COOH + FeCl3 = H3[Fe(C6H4OCOOH)6] + HCl =>
6 C6H4(OH)COOH + FeCl3 = H3[Fe(C6H4OCOOH)6] + 3 HCl
Ni(OH)2 + NH3 = (Ni(NH3)6)(OH)2 =>
Ni(OH)2 + 6 NH3 = (Ni(NH3)6)(OH)2
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Cl2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Cl2 + K2SO4 + 3 Na2SO4 + 7 H2O
SO2 + NaOH = H2SO4 + Na =>
SO2 + 2 NaOH = H2SO4 + 2 Na
(NH4)2SO4 + H2 = NH4 + H2SO4 =>
(NH4)2SO4 + H2 = 2 NH4 + H2SO4
HClO + O2 = HClO4 =>
2 HClO + 3 O2 = 2 HClO4
Zn(C2H3O2)2(aq) + NaPO4(aq) = NaC2H3O2(aq) + Zn(PO4)2(s) =>
Zn(C2H3O2)2(aq) + 2 NaPO4(aq) = 2 NaC2H3O2(aq) + Zn(PO4)2(s)
SO2 + OH{-} + IO3{-} = SO4{-} + I2 + H2O =>
10 SO2 + 4 OH{-} + 6 IO3{-} = 10 SO4{-} + 3 I2 + 2 H2O
SO3 + FeS2 = FeO + S =>
SO3 + 3 FeS2 = 3 FeO + 7 S
KO4 + CO2 = K5CO + O =>
5 KO4 + CO2 = K5CO + 21 O
BaCl + KCO3 = KCl + BaCO3 =>
BaCl + KCO3 = KCl + BaCO3
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2O =>
5 FeS2 + 14 KMnO4 + 16 H2SO4 = 5 Fe(SO4) + 14 MnSO4 + 7 K2SO4 + 16 H2O
NaBr + CuCl2 = NaCl + CuBr2 =>
2 NaBr + CuCl2 = 2 NaCl + CuBr2
FeAsS + O2 + CaCl2 + H2O = FeAsO4 + CaSO4 + HCl =>
2 FeAsS + 7 O2 + 2 CaCl2 + 2 H2O = 2 FeAsO4 + 2 CaSO4 + 4 HCl
CaCO3 + Na2SO3 = Na2CO3 + CaSO3 =>
CaCO3 + Na2SO3 = Na2CO3 + CaSO3
K2CrO4(aq) + Al(NO3)3(aq) = KNO3 + Al2(CrO4)3 =>
3 K2CrO4(aq) + 2 Al(NO3)3(aq) = 6 KNO3 + Al2(CrO4)3
C2H2(g) = C6H6(l) =>
3 C2H2(g) = C6H6(l)
Na(s) + H2O(l) = NaOH(ac) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(ac) + H2(g)
PlO(OH)2 + HCl = H2O + PlOCl2 =>
PlO(OH)2 + 2 HCl = 2 H2O + PlOCl2
ZnCl2 + KI = ZnI2 + KCl =>
ZnCl2 + 2 KI = ZnI2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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