| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOCOOH + H2O = H3O + HOCOO
CH2O + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(S04)3 =>
21 CH2O + K2Cr2O7 + 13 H2SO4 = 21 CO2 + 34 H2O + K2SO4 + Cr2(S04)3
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
HNO3Pb + H2OQ = H2NO3 + OHPbQ =>
HNO3Pb + H2OQ = H2NO3 + OHPbQ
CuSV4 + NaKH = Cu(KH)2 + Na2SV4 =>
CuSV4 + 2 NaKH = Cu(KH)2 + Na2SV4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Al2 + I2 = AlI3 =>
Al2 + 3 I2 = 2 AlI3
ZnO + NaOH + H2O = Na2(Zn(OH)4) =>
ZnO + 2 NaOH + H2O = Na2(Zn(OH)4)
H3PO4 + CH3COOH = (CH3COO)PO4 + H =>
H3PO4 + CH3COOH = (CH3COO)PO4 + 4 H
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
Au + ZnCl2 = Zn + AuCl3 =>
2 Au + 3 ZnCl2 = 3 Zn + 2 AuCl3
KOH = K2O + H2O =>
2 KOH = K2O + H2O
KOH + SO2 = SK + HO3 =>
KOH + SO2 = SK + HO3
BaCl + Na2 + SO4 = BaSO4 + NaCl =>
2 BaCl + Na2 + 2 SO4 = 2 BaSO4 + 2 NaCl
C6H7N5016(s) + O2(g) = CO2(g) + NO2(g) + H2O(g) =>
4 C6H7N5016(s) + 20095 O2(g) = 24 CO2(g) + 20064 NO2(g) + 14 H2O(g)
(NH4)4Be(CO3)3 = Be(OH)2*2BeCO3 + CO2 + NH3 + H2O =>
3(NH4)4Be(CO3)3 = Be(OH)2*2BeCO3 + 7 CO2 + 12 NH3 + 5 H2O
Sr(C2H3O2)2 + BPO4 = Sr3(PO4)2 + B(C2H3O2)3 =>
3 Sr(C2H3O2)2 + 2 BPO4 = Sr3(PO4)2 + 2 B(C2H3O2)3
Cd(ac) + I(ac) = [Cd(I)4] =>
Cd(ac) + 4 I(ac) = [Cd(I)4]
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
K2O + N2 = K + KNO3 =>
6 K2O + N2 = 10 K + 2 KNO3
AlF3 + HgCl2 = AlCl3 + HgF2 =>
2 AlF3 + 3 HgCl2 = 2 AlCl3 + 3 HgF2
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr2(NO3)3 + H2O =>
9 KNO2 + 2 K2Cr2O7 + 10 HNO3 = 13 KNO3 + 2 Cr2(NO3)3 + 5 H2O
HCOOCH3 + H2 = CH4 + H2O =>
HCOOCH3 + 4 H2 = 2 CH4 + 2 H2O
C6H5OH + Na2CO3 = C6H5CO3 + Na2OH =>
C6H5OH + Na2CO3 = C6H5CO3 + Na2OH
(HPO3)2 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
(HPO3)2 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 H2O
(NH4)2S + LiOH = Li2S + NH3 + H2O* =>
(NH4)2S + 2 LiOH = Li2S + 2 NH3 + 2 H2O*
Na2SO3{2-} + HNO3 = Na2SO4{2-} + NO + H2O =>
3 Na2SO3{2-} + 2 HNO3 = 3 Na2SO4{2-} + 2 NO + H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
[SbCl6] + H2S = Sb2S5 + Cl + H =>
2[SbCl6] + 5 H2S = Sb2S5 + 12 Cl + 10 H
Fe2O3(s) + CO(G) = Fe(s) + CO2(G) =>
Fe2O3(s) + 3 CO(G) = 2 Fe(s) + 3 CO2(G)
H2SO4 + HNa(CO3) = CO2 + H2O + Na2SO4 =>
H2SO4 + 2 HNa(CO3) = 2 CO2 + 2 H2O + Na2SO4
H2O(g) + NO2 = NH3 + O2(g) =>
6 H2O(g) + 4 NO2 = 4 NH3 + 7 O2(g)
Na2S2O3 + H2SO4 = H2O + Na2SO4 + S =>
3 Na2S2O3 + H2SO4 = H2O + 3 Na2SO4 + 4 S
Cu3(PO4)2 + CaCl2 = CuCl2 + Ca3(PO4)2 =>
Cu3(PO4)2 + 3 CaCl2 = 3 CuCl2 + Ca3(PO4)2
Fe(NO3)3 + NH + H2O = Fe(OH)3 + NH4NO3 =>
2 Fe(NO3)3 + 12 NH + 15 H2O = 2 Fe(OH)3 + 9 NH4NO3
KOH + Cl2 = KClO3 + KCl + H202 =>
606 KOH + 303 Cl2 = 202 KClO3 + 404 KCl + 3 H202
(NH4)6Mo7O24 + NiSO4 + H2O + (NH4)2S2O8 = (NH4)6[NiMo9O32] + (NH4)2SO4 + H2SO4 =>
9(NH4)6Mo7O24 + 7 NiSO4 + 8 H2O + 7(NH4)2S2O8 = 7(NH4)6[NiMo9O32] + 13(NH4)2SO4 + 8 H2SO4
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3 =>
Al(OH)3 + AgNO3 = Ag(OH)3 + AlNO3
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + NaNO3(aq) =>
Na2SO4(aq) + Ba(NO3)2(aq) = BaSO4 + 2 NaNO3(aq)
(NH4)2SO4(aq) + NaOH(aq) = NH3 + H2O + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaOH(aq) = 2 NH3 + 2 H2O + Na2SO4
Ba(NO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2 + 6 NaNO3
C2H6 + H2O = H2 + CO =>
C2H6 + 2 H2O = 5 H2 + 2 CO
AgNO3 + K4FeCN6 = KNO3 + Ag4FeCN6 =>
4 AgNO3 + K4FeCN6 = 4 KNO3 + Ag4FeCN6
(NH4)2S + CdCl2 = NH4Cl + CdS =>
(NH4)2S + CdCl2 = 2 NH4Cl + CdS
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H5 + O3 = H2O + CO2 =>
6 C5H5 + 25 O3 = 15 H2O + 30 CO2
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
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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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