| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(NO2) + Ag(NO3) = Ag(NO2) + Na(NO3)
ZnCl2 + Pb = Cl2 + Zn2Pb2 =>
2 ZnCl2 + 2 Pb = 2 Cl2 + Zn2Pb2
Cr2(SO4)3(aq) + (NH4)2(CO3)(aq) = CrCO3(s) + NH4(aq) + (SO4)3(aq) =>
Cr2(SO4)3(aq) + 2(NH4)2(CO3)(aq) = 2 CrCO3(s) + 4 NH4(aq) + (SO4)3(aq)
C2H4 + HBr = C2H5Br =>
C2H4 + HBr = C2H5Br
K2CrO4 + H2S + H2O = KOH + Cr(OH)3 + S =>
2 K2CrO4 + 3 H2S + 2 H2O = 4 KOH + 2 Cr(OH)3 + 3 S
Al + O2 = Al(O2)2 =>
Al + 2 O2 = Al(O2)2
HCl3 + Ca(OH)2 = Ca(Cl3)2 + H2O =>
2 HCl3 + Ca(OH)2 = Ca(Cl3)2 + 2 H2O
Sn + H2(NO3) = Sn(NO3)2 + H2 =>
Sn + 2 H2(NO3) = Sn(NO3)2 + 2 H2
HJO4 + Li = LiJO4 + H2 =>
2 HJO4 + 2 Li = 2 LiJO4 + H2
C10H12(aq) + O2(g) = CO2(g) + H2O(g) =>
C10H12(aq) + 13 O2(g) = 10 CO2(g) + 6 H2O(g)
HC3H5O3 = CH3CH2COO + OH =>
HC3H5O3 = CH3CH2COO + OH
C3H4 + KMnO4 + H2SO4 = CH3(CO)COOK + K2SO4 + MnSO4 + H2O =>
10 C3H4 + 12 KMnO4 + 13 H2SO4 = 10 CH3(CO)COOK + K2SO4 + 12 MnSO4 + 18 H2O
La(NO3)29H2O + Sr(NO3)2 + Cr(NO3)2 + Mn(NO3)29H2O + NH2CONH2 = La075Sr025Cr05Mn05O3 + N2 + H2O + CO2 =>
75 La(NO3)29H2O + 25 Sr(NO3)2 + 5 Cr(NO3)2 + 5 Mn(NO3)29H2O + 2379 NH2CONH2 = La075Sr025Cr05Mn05O3 + 3569 N2 + 4838 H2O + 2379 CO2
O + Na = O2Na4 =>
2 O + 4 Na = O2Na4
Fe2O2 + CO = Fe + CO2 =>
Fe2O2 + 2 CO = 2 Fe + 2 CO2
Cd(OH)2 + Na2CO3 = NaOH + CdCO3 =>
Cd(OH)2 + Na2CO3 = 2 NaOH + CdCO3
ZnS + HNO3 = ZnSO3 + NO + H2O =>
ZnS + 2 HNO3 = ZnSO3 + 2 NO + H2O
H2O2 + Na2S2O3 + NaOH = Na2SO3 + H2O =>
2 H2O2 + Na2S2O3 + 2 NaOH = 2 Na2SO3 + 3 H2O
CHCl3 + KOH = HCOOK + KCl + H2O =>
CHCl3 + 4 KOH = HCOOK + 3 KCl + 2 H2O
NaBiO3 = Na2O + Bi2O3 + O2 =>
2 NaBiO3 = Na2O + Bi2O3 + O2
CO2(g) + H2O(l) = C18H32O16(s) + O2(g) =>
18 CO2(g) + 16 H2O(l) = C18H32O16(s) + 18 O2(g)
AlCl3 + NH4 = NCl3 + AlH4 =>
AlCl3 + NH4 = NCl3 + AlH4
CH3OH + BF3 = BOH + CH3F3 =>
CH3OH + BF3 = BOH + CH3F3
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Mn(NO3)2*4H2O + Co(NO3)2*6H2O + C6H8O7 = Bi50Co50Fe80Mn20O300 + CO2 + N2 + H2O =>
150 Bi(NO3)3*5H2O + 240 Fe(NO3)3*9H2O + 60 Mn(NO3)2*4H2O + 150 Co(NO3)2*6H2O + 430 C6H8O7 = 3 Bi50Co50Fe80Mn20O300 + 2580 CO2 + 795 N2 + 5770 H2O
MoO3 + H2 = Mo + H2O3 =>
MoO3 + H2 = Mo + H2O3
CH3COOH + Hg = CH3COOHg + H =>
CH3COOH + Hg = CH3COOHg + H
(Ca3)(PO4)2 + (H2)SO4 = CaSO4 + Ca(H4)(P2)(O8) =>
(Ca3)(PO4)2 + 2(H2)SO4 = 2 CaSO4 + Ca(H4)(P2)(O8)
Li2S + Pb(NO3)2 = PbS + LiNO3 =>
Li2S + Pb(NO3)2 = PbS + 2 LiNO3
C4H6CoO4 + KOH = C4H6OH + CoO4K =>
C4H6CoO4 + KOH = C4H6OH + CoO4K
Zn + Zn(NO3)2 = Zn2(NO3)2 =>
Zn + Zn(NO3)2 = Zn2(NO3)2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)
S + K = K2S =>
S + 2 K = K2S
Zn(s) + I2(s) = ZnI2(s) =>
Zn(s) + I2(s) = ZnI2(s)
Fe + H2SO4 = Fe2(SO4)3 + H2* =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2*
C4H10 + O2(g) = CO(g) + H2O(g) =>
2 C4H10 + 9 O2(g) = 8 CO(g) + 10 H2O(g)
NH4HSO3 + Ba(OH)2 = (NH4)2SO3 + BaSO3 + H2O =>
2 NH4HSO3 + Ba(OH)2 = (NH4)2SO3 + BaSO3 + 2 H2O
C6H8O6 + CaCO3 = Ca3(C6H5O7)2 + CO2 + H2O =>
9 C6H8O6 + 15 CaCO3 = 5 Ca3(C6H5O7)2 + 9 CO2 + 11 H2O
H2O + Pb + CO2 + O2 = Pb(HCO3)2 =>
2 H2O + 2 Pb + 4 CO2 + O2 = 2 Pb(HCO3)2
KI + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + I =>
5 KI + KMnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 5 I
Na2S2O8 + Na2S2O3 = Na2SO4 + Na2S4O6 =>
Na2S2O8 + 2 Na2S2O3 = 2 Na2SO4 + Na2S4O6
Cu + HNO3 + NaCO3 = CuCO3 + NaNO3 + H =>
Cu + HNO3 + NaCO3 = CuCO3 + NaNO3 + H
HSO4 + Ba(OH) = H2O + BaSO4 =>
HSO4 + Ba(OH) = H2O + BaSO4
C4H8O2 = C + H2 + O2 =>
C4H8O2 = 4 C + 4 H2 + O2
H3PO4 + Li2C = Li3PO4 + CH2 =>
2 H3PO4 + 3 Li2C = 2 Li3PO4 + 3 CH2
Al(SO)(aq)KOH(aq) = Al(OH)(aq)KSO(aq) =>
Al(SO)(aq)KOH(aq) = Al(OH)(aq)KSO(aq)
HI(aq) + (NH4)2S(aq) = H2S(g) + NH4I(aq) =>
2 HI(aq) + (NH4)2S(aq) = H2S(g) + 2 NH4I(aq)
K2Cr2O7 + KI + H2SO4 = K2SO4 + CrSO4 + I + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 5 K2SO4 + 2 CrSO4 + 8 I + 7 H2O
KCl + H2O + Cl2 = KClO3 + HCl =>
KCl + 3 H2O + 3 Cl2 = KClO3 + 6 HCl
(NH4)2SO4*FeSO4*6H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 + H2O =>
3(NH4)2SO4*FeSO4*6H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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