| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PbS + 2 Al + 2 NaOH + 2 H2O = 3 Pb + 3 H2S + 2 NaAlO2
H3O + HO = (H2O) =>
H3O + HO = 2(H2O)
(Ca(OH)2) = CaO + H2O =>
(Ca(OH)2) = CaO + H2O
Na + N3 = Na3N2 =>
9 Na + 2 N3 = 3 Na3N2
KMnO4 + KOH + KCl = K2MnO4 + H2O + KClO3 =>
6 KMnO4 + 6 KOH + KCl = 6 K2MnO4 + 3 H2O + KClO3
KHSO4 + Na2S = K2SO4 + Na2SO4 + S + H2O =>
8 KHSO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 4 S + 4 H2O
Al + NiSO4 = Ni + Al(SO4) =>
Al + NiSO4 = Ni + Al(SO4)
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
Au(NO3)3 + KI = AuI3 + KNO3 =>
Au(NO3)3 + 3 KI = AuI3 + 3 KNO3
NaClO + P = NaCl + P2O5 =>
5 NaClO + 2 P = 5 NaCl + P2O5
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
B4C3 + H2O = CH4 + B(OH)3 =>
B4C3 + 12 H2O = 3 CH4 + 4 B(OH)3
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
CrO3 + CH4 = Cr203 + CO + H2O =>
203 CrO3 + 203 CH4 = Cr203 + 203 CO + 406 H2O
HNO3 + H2S = H2SO4 + NO2 + H2 =>
4 HNO3 + H2S = H2SO4 + 4 NO2 + 2 H2
Hl + (NH4)2SO4 = HlSO4 + (NH4)2 =>
Hl + (NH4)2SO4 = HlSO4 + (NH4)2
C3H6O2 = C6H10O + CO2 + H2O =>
16 C3H6O2 = 7 C6H10O + 6 CO2 + 13 H2O
CrO3 + CH4 = Cr203 + CO + H2O =>
203 CrO3 + 203 CH4 = Cr203 + 203 CO + 406 H2O
Na2SO3 + K2Cr2O7 + H2SO7 = Na2SO4 + Cr2(SO4)3 + K2(SO4) + H2O =>
15 Na2SO3 + K2Cr2O7 + 4 H2SO7 = 15 Na2SO4 + Cr2(SO4)3 + K2(SO4) + 4 H2O
Os + HNO3 = Os(NO3)2 + NO2 + H2O =>
Os + 4 HNO3 = Os(NO3)2 + 2 NO2 + 2 H2O
Na + N3 = Na3N2 =>
9 Na + 2 N3 = 3 Na3N2
Na + HN3 = H2 + Na3N =>
18 Na + 2 HN3 = H2 + 6 Na3N
Co(NO3)2 + CeI = CoI2 + CeNO3 =>
Co(NO3)2 + 2 CeI = CoI2 + 2 CeNO3
KHSO4 + Na2S = K2SO4 + Na2SO4 + S + H2O =>
8 KHSO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 4 S + 4 H2O
MnO2(s) + HCl(aq) = MnCl(aq) + Cl2 + H2O(i) =>
2 MnO2(s) + 8 HCl(aq) = 2 MnCl(aq) + 3 Cl2 + 4 H2O(i)
Ni3(PO4)2 + NaBr = Na3(PO4) + NiBr2 =>
Ni3(PO4)2 + 6 NaBr = 2 Na3(PO4) + 3 NiBr2
Al2(SO4)3 + AgOH = Ag2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 AgOH = 3 Ag2SO4 + 2 Al(OH)3
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Ca + (OH2) + HC2H3O2 = Ca(C2H3O2)2 + H(OH2) =>
Ca + 2(OH2) + 2 HC2H3O2 = Ca(C2H3O2)2 + 2 H(OH2)
AgNO3(aq) + Zn(s) = Ag(s) + Zn(NO3)2(aq)(g) =>
2 AgNO3(aq) + Zn(s) = 2 Ag(s) + Zn(NO3)2(aq)(g)
CuS + O2 = CuSO2 =>
CuS + O2 = CuSO2
Ni + Fe(NO3)2 = Fe + NiNO3 =>
2 Ni + Fe(NO3)2 = Fe + 2 NiNO3
Po4 + BaCl = BaPo4 + Cl =>
Po4 + BaCl = BaPo4 + Cl
HNO3 + (K)2CO3 = KNO3 + H2O + CO2 =>
2 HNO3 + (K)2CO3 = 2 KNO3 + H2O + CO2
Sb + H2S = Sb2S5 + H2 =>
2 Sb + 5 H2S = Sb2S5 + 5 H2
NH4Cl + Sr(OH)2 = H2O(l) + NH3 + SrCl2 =>
2 NH4Cl + Sr(OH)2 = 2 H2O(l) + 2 NH3 + SrCl2
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
H2SO3 + Al = H2 + SO3Al =>
H2SO3 + Al = H2 + SO3Al
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
CH3CHCl + CH3ONa = CH3CHOCH3 + NaCl =>
CH3CHCl + CH3ONa = CH3CHOCH3 + NaCl
C8H10 + C3H7Cl = C12H18 + HCl =>
3 C8H10 + 4 C3H7Cl = 3 C12H18 + 4 HCl
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
KHSO4 + Na2S = K2SO4 + Na2SO4 + S + H2O =>
8 KHSO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 4 S + 4 H2O
NaClO + P = NaCl + P2O5 =>
5 NaClO + 2 P = 5 NaCl + P2O5
Ba(OH)2 + K2SO4 = KOH + BaSO4 =>
Ba(OH)2 + K2SO4 = 2 KOH + BaSO4
ZnSO3 + HNO3 = Zn(NO3)2 + H2O + SO2 =>
ZnSO3 + 2 HNO3 = Zn(NO3)2 + H2O + SO2
Na + N3 = Na3N2 =>
9 Na + 2 N3 = 3 Na3N2
CoCl2 + NaOH = NaCl + CoOHCl =>
CoCl2 + NaOH = NaCl + CoOHCl
KHSO4 + Na2S = K2SO4 + Na2SO4 + S + H2O =>
8 KHSO4 + 3 Na2S = 4 K2SO4 + 3 Na2SO4 + 4 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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