| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 HgCl2 = 3 Hg + 2 FeCl3
Na2CO3 + H2O2 = Na2CO3*3H2O2 =>
Na2CO3 + 3 H2O2 = Na2CO3*3H2O2
PbO2 + Cr(NO3)3 + NaOH = Na2CrO4 + Pb(NO3)2 + H2O =>
3 PbO2 + 2 Cr(NO3)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(NO3)2 + 2 H2O
KSO3H2SO4 = KSO4H2OSO2 =>
KSO3H2SO4 = KSO4H2OSO2
NaCrO + NaClO + H2O = Na2CrO4 + NaOH + Cl2 =>
2 NaCrO + 10 NaClO + 4 H2O = 2 Na2CrO4 + 8 NaOH + 5 Cl2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cr2(CO3)3 + CH3COOH = Cr(CH3COO)3 + H2O + CO2 =>
Cr2(CO3)3 + 6 CH3COOH = 2 Cr(CH3COO)3 + 3 H2O + 3 CO2
C17H35CHO + H2 = C17H35CH2OH =>
C17H35CHO + H2 = C17H35CH2OH
LiAIH4 + H2O = LiOH + AI(OH)3 + H2 =>
LiAIH4 + 4 H2O = LiOH + AI(OH)3 + 4 H2
NaCl + Li = LiCl + Na =>
NaCl + Li = LiCl + Na
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2 + H2O + AgNO3 = Ba(NO3)2 + AgClH2O =>
BaCl2 + 2 H2O + 2 AgNO3 = Ba(NO3)2 + 2 AgClH2O
Cr(s) + CoCl2(aq) = CrCl2(aq) + Co(s) =>
Cr(s) + CoCl2(aq) = CrCl2(aq) + Co(s)
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
C2Cl4 = C + Cl =>
C2Cl4 = 2 C + 4 Cl
FeCl2 + NaOH + H2O2 = Fe(OH)3 + NaCl =>
2 FeCl2 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 4 NaCl
PO4(aq) + H2O = H3PO4 + HO =>
PO4(aq) + 3 H2O = H3PO4 + 3 HO
H2O(l) + CO2(g) = C7H8(s) + O2(g) =>
4 H2O(l) + 7 CO2(g) = C7H8(s) + 9 O2(g)
Ag2O2 = Ag + O2 =>
Ag2O2 = 2 Ag + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3PO4 + CaCO3 = CO2 + H2O + Ca3(PO4)2 =>
2 H3PO4 + 3 CaCO3 = 3 CO2 + 3 H2O + Ca3(PO4)2
C6N6FeK4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
6 C6N6FeK4 + 61 K2Cr2O7 + 265 H2SO4 = 3 Fe2(SO4)3 + 73 K2SO4 + 61 Cr2(SO4)3 + 36 HNO3 + 36 CO2 + 247 H2O
Na3PO4 + Zn(NO3)2 = Zn3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 NaNO3
Cu2S + CO2 = Cu2O + SO4 + C =>
2 Cu2S + 5 CO2 = 2 Cu2O + 2 SO4 + 5 C
C + FeO = Fe + CO2 =>
C + 2 FeO = 2 Fe + CO2
H2S2O3 + H3AsO3 = AsS3 + SO2H2S4O6 + H2O =>
57 H2S2O3 + 8 H3AsO3 = 8 AsS3 + 18 SO2H2S4O6 + 51 H2O
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
H2SO4 + KBr = Br2 + S + K2SO4 + H2O =>
4 H2SO4 + 6 KBr = 3 Br2 + S + 3 K2SO4 + 4 H2O
Na + H2O = NaH2 + OH =>
Na + 2 H2O = NaH2 + 2 OH
KIO3(aq) + Na2S(aq) = KS + Na2IO3 =>
KIO3(aq) + Na2S(aq) = KS + Na2IO3
Bi5O(OH)9(NO3)4 + HCl = BiCl3 + H2O + HNO3 =>
Bi5O(OH)9(NO3)4 + 15 HCl = 5 BiCl3 + 10 H2O + 4 HNO3
Pb(C2H3O2)2 + KI = PbI2 + KCH3CO2(aq) =>
Pb(C2H3O2)2 + 2 KI = PbI2 + 2 KCH3CO2(aq)
Na2O3Si + HCl = NaCl + H2O3Si =>
Na2O3Si + 2 HCl = 2 NaCl + H2O3Si
Al(C2H5O)3 + H2O = Al(OH)3 + C2H5OH =>
Al(C2H5O)3 + 3 H2O = Al(OH)3 + 3 C2H5OH
CuSO4 + Pd(NO3)2 = Cu(NO3)2 + PdSO4 =>
CuSO4 + Pd(NO3)2 = Cu(NO3)2 + PdSO4
Cl + AgNa = ClNa + Ag =>
Cl + AgNa = ClNa + Ag
CrCl3*6H2O + (NH2)2CO + C5H8O2 = Cr(C5H8O2)3 + NH4Cl + CO2 + H2O =>
8 CrCl3*6H2O + 12(NH2)2CO + 25 C5H8O2 = 8 Cr(C5H8O2)3 + 24 NH4Cl + 17 CO2 + 28 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2U2 = HU =>
H2U2 = 2 HU
Fe + Br = FeBr3 =>
Fe + 3 Br = FeBr3
Ca3(PO4)2 = CaO + P2O5 =>
Ca3(PO4)2 = 3 CaO + P2O5
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
Cu + H2(SO4) = Cu2(SO4) + H2O + SO2 =>
2 Cu + 2 H2(SO4) = Cu2(SO4) + 2 H2O + SO2
Br2 + H3AsO4 = As4 + HBrO3 + H2O =>
2 Br2 + 4 H3AsO4 = As4 + 4 HBrO3 + 4 H2O
Zn + (HCl)20 = ZnCl2 + H2 =>
10 Zn + (HCl)20 = 10 ZnCl2 + 10 H2
K4(Fe(CN)6) + (FeSO4)*6H2O = Fe4[Fe(CN)6]3 + K2SO4 + H2O + Fe =>
3 K4(Fe(CN)6) + 6(FeSO4)*6H2O = Fe4[Fe(CN)6]3 + 6 K2SO4 + 36 H2O + 2 Fe
H2S + HClO + As = AsS3 + HCl + H2O =>
3 H2S + 3 HClO + As = AsS3 + 3 HCl + 3 H2O
N2O + C6H5NO2 + OH{-} = (CO3)2{-} + N2 + H2O =>
34 N2O + 2 C6H5NO2 + 6 OH{-} = 6(CO3)2{-} + 35 N2 + 8 H2O
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Cl + Na2SO4 =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 6 Cl + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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