| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2SO4*Fe2(SO4)3 + 8 NaOH = 2 Fe(OH)3 + 4 Na2SO4 + 2 NH4OH
Fe2(SO4) + Ba(OH)2 = BaSO4 + Fe(OH) =>
Fe2(SO4) + Ba(OH)2 = BaSO4 + 2 Fe(OH)
Cu{2+} + I{-} + S2O3{-2} = CuI + S4O6{-2} =>
2 Cu{2+} + 2 I{-} + 2 S2O3{-2} = 2 CuI + S4O6{-2}
Cl + FeMg = MgCl + Fe =>
Cl + FeMg = MgCl + Fe
AgNO2 + AlI3 = AgI + Al(NO2)3 =>
3 AgNO2 + AlI3 = 3 AgI + Al(NO2)3
Cr2(OH)2(SO4)2 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(OH)2(SO4)2 + 4 NaOH = 2 Cr(OH)3 + 2 Na2SO4
AlBr3(aq) + K2CO3(aq) = Al2(CO3)3(s) + KBr(aq) =>
2 AlBr3(aq) + 3 K2CO3(aq) = Al2(CO3)3(s) + 6 KBr(aq)
Na2SnS3 + HCl = (SnCl6){2-} + H2S + Na{+} =>
Na2SnS3 + 6 HCl = (SnCl6){2-} + 3 H2S + 2 Na{+}
MnO2 + H{+} + Cl{-} + AgNO3 = MnO4{-} + AgCl + H2O + NO2 =>
MnO2 + 2 H{+} + 3 Cl{-} + 3 AgNO3 = MnO4{-} + 3 AgCl + H2O + 3 NO2
HBrH2O = Br + H3O =>
HBrH2O = Br + H3O
BaSO4 + HCl = BaHSO4 + Cl2 =>
2 BaSO4 + 2 HCl = 2 BaHSO4 + Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
TeO3{2-} + H{+} + I{-} = Te + I2 + H2O =>
TeO3{2-} + 6 H{+} + 4 I{-} = Te + 2 I2 + 3 H2O
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
AlBr3 + MgH2 = AlH3 + MgBr2 =>
2 AlBr3 + 3 MgH2 = 2 AlH3 + 3 MgBr2
CaPO4 + AgNO3 = CaNO3 + AgPO4 =>
CaPO4 + AgNO3 = CaNO3 + AgPO4
Al2(SO4)3 + Ag(NO3) = Ag2SO4 + Al(NO3)3 =>
Al2(SO4)3 + 6 Ag(NO3) = 3 Ag2SO4 + 2 Al(NO3)3
(C3H4) + O2 = CO2 + H2O =>
(C3H4) + 4 O2 = 3 CO2 + 2 H2O
Cl2 + Na20 = NaCl04 =>
40 Cl2 + Na20 = 20 NaCl04
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O =>
NaHSO4 + Ba(OH)2 = BaSO4 + NaOH + H2O
CuSO4 = CuSO + O2 =>
2 CuSO4 = 2 CuSO + 3 O2
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s) =>
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s)
Cu + H3O{+} + SO4{2-} = SO2 + Cu{2+} + H2O =>
Cu + 4 H3O{+} + SO4{2-} = SO2 + Cu{2+} + 6 H2O
N2 + CO2 + H2O + H2SO4 = C2H5NS + O2 =>
2 N2 + 8 CO2 + 6 H2O + 4 H2SO4 = 4 C2H5NS + 19 O2
HMnO4 + NO = Mn(NO2)2 + HNO3 =>
HMnO4 + 3 NO = Mn(NO2)2 + HNO3
Fe + HNO3 = FeNO32 + N2O + H2O =>
8 Fe + 126 HNO3 = 8 FeNO32 + 59 N2O + 63 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
NaOH(ac) + HCI(ac) = NaCI(ac) + H2O(l) =>
NaOH(ac) + HCI(ac) = NaCI(ac) + H2O(l)
Li3PO4 = Li + P + O =>
Li3PO4 = 3 Li + P + 4 O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
MgSO4 + CO3 = MgCO3 + SO4 =>
MgSO4 + CO3 = MgCO3 + SO4
Cr3{+} + ClO4{-} + H2O = Cr2O7{2-} + Cl2 + H{+} =>
14 Cr3{+} + 34 ClO4{-} + 11 H2O = 21 Cr2O7{2-} + 17 Cl2 + 22 H{+}
W(NO4)4 + Na(OH) = W(OH)4 + Na(NO4) =>
W(NO4)4 + 4 Na(OH) = W(OH)4 + 4 Na(NO4)
O2 + C9H2O = CO2 + H2O =>
9 O2 + C9H2O = 9 CO2 + H2O
Al(s) + H2O(aq) = Al(OH)3(aq) + H2(g) =>
2 Al(s) + 6 H2O(aq) = 2 Al(OH)3(aq) + 3 H2(g)
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
In2S3 + K2O = In2O3 + K2S =>
In2S3 + 3 K2O = In2O3 + 3 K2S
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
NH3 + H2O + NO = NH4NO3 =>
2 NH3 + 7 H2O + 8 NO = 5 NH4NO3
BeCl2 + (NH4)2CO3 = NH4Cl + BeCO3 =>
BeCl2 + (NH4)2CO3 = 2 NH4Cl + BeCO3
HCl + NH4 + K2Cr2O7 = KCl + CrCl3 + N2 + H2O =>
32 HCl + 6 NH4 + 4 K2Cr2O7 = 8 KCl + 8 CrCl3 + 3 N2 + 28 H2O
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq) =>
KOH(aq) + CuSO4(aq) = CuOH(aq) + KSO4(aq)
SiO2 + KMg3AlSi3O10(OH)2 = Mg2Si2O6 + KAlSi3O8 + H2O =>
6 SiO2 + 2 KMg3AlSi3O10(OH)2 = 3 Mg2Si2O6 + 2 KAlSi3O8 + 2 H2O
AlO + Me = MeAlO =>
AlO + Me = MeAlO
CaS + H2O = Ca(OH)2 + H2S =>
CaS + 2 H2O = Ca(OH)2 + H2S
C2H6O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O7 + H2O =>
3 C2H6O + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2SO4 + 3 C2H4O7 + 31 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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