| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2H6(s) + 6 H2O(l) = 2 H3BO3(aq) + 6 H2(g)
Na2SO4(aq) + Mg3(PO4)2(aq) = MgSO4(s) + Na3PO4(aq) =>
3 Na2SO4(aq) + Mg3(PO4)2(aq) = 3 MgSO4(s) + 2 Na3PO4(aq)
NH4C2H3O2 + water = aceticacid + ammoniumhydroxide =>
NH4C2H3O2 + H2O = C2H4O2 + NH4OH
NH2CH2COOH + H2O = OHCH2COOH + NH3 =>
NH2CH2COOH + H2O = OHCH2COOH + NH3
NaI + H2SO4 = I2(aq) + H2S + H2O + Na2SO4 =>
8 NaI + 5 H2SO4 = 4 I2(aq) + H2S + 4 H2O + 4 Na2SO4
Ca(NO3)2 + KClO3 = KNO3 + Ca(ClO3)2 =>
Ca(NO3)2 + 2 KClO3 = 2 KNO3 + Ca(ClO3)2
H2SO3 + Mn = S + MnSO4 + H2O =>
2 H2SO3 + Mn = S + MnSO4 + 2 H2O
H2SO4 + Na(OH) = Na2(SO4) + H2O =>
H2SO4 + 2 Na(OH) = Na2(SO4) + 2 H2O
Cl2 + KCl = KCl3 =>
Cl2 + KCl = KCl3
Al4C3 + O2 = CO2 + Al2O3 =>
Al4C3 + 6 O2 = 3 CO2 + 2 Al2O3
K2CO3 + Cu(C2H3O2)2 = CuCO3 + KC2H3O2 =>
K2CO3 + Cu(C2H3O2)2 = CuCO3 + 2 KC2H3O2
Zn + Au(NO2)2 = Zn(NO2) + Au =>
2 Zn + Au(NO2)2 = 2 Zn(NO2) + Au
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
K3PO4(aq) + MnCl2(aq) = Mn3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MnCl2(aq) = Mn3(PO4)2(s) + 6 KCl(aq)
La1000(N1000O3000)3*6H2000O1000 + Ca1000(N1000O3000)2*4H2000O1000 + Ni1000(N1000O3000)2*6H2000O1000 + Fe1000(N1000O3000)3*9H2000O1000 = La950Ca50Ni750Fe250O3000 + N1000O1000 + O2000 + H2000O1000 =>
19 La1000(N1000O3000)3*6H2000O1000 + Ca1000(N1000O3000)2*4H2000O1000 + 15 Ni1000(N1000O3000)2*6H2000O1000 + 5 Fe1000(N1000O3000)3*9H2000O1000 = 20 La950Ca50Ni750Fe250O3000 + 104 N1000O1000 + 74 O2000 + 253 H2000O1000
CH3COOH + CuO = (CH3COO)2Cu + H2O =>
2 CH3COOH + CuO = (CH3COO)2Cu + H2O
KAlSi3O8 + MgSiO3 + H2O = KMg3AlSi3O10(OH)2 + SiO2 =>
KAlSi3O8 + 3 MgSiO3 + H2O = KMg3AlSi3O10(OH)2 + 3 SiO2
FeS + HNO3 = H2(SO4) + NO + H2O + Fe(NO3)3 =>
FeS + 6 HNO3 = H2(SO4) + 3 NO + 2 H2O + Fe(NO3)3
NeO2 = Ne + O2 =>
NeO2 = Ne + O2
H2O2 + CrCl3 + KOH = KCl + K2CrO4 + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 6 KCl + 2 K2CrO4 + 8 H2O
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 4 H2O + 2 NO
KCl + S = K2S + Cl2 =>
2 KCl + S = K2S + Cl2
Mg + H3CCOOH = Mg(CH3COO)2 + H2 =>
Mg + 2 H3CCOOH = Mg(CH3COO)2 + H2
Mg3N2 + O2 = Mg + N2O3 =>
2 Mg3N2 + 3 O2 = 6 Mg + 2 N2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Pb(CH3COO)2 + Na3PO4 = Pb3(PO4)2 + Na(CH3COO) =>
3 Pb(CH3COO)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 Na(CH3COO)
MnCl2 + Na2CO3 = Mn2CO3 + NaCl2 =>
2 MnCl2 + Na2CO3 = Mn2CO3 + 2 NaCl2
Pt + HCl = HPt + Cl =>
Pt + HCl = HPt + Cl
NH3 + FeCl3 + H2SO4 = N2 + FeSO4 + HCl =>
2 NH3 + 6 FeCl3 + 6 H2SO4 = N2 + 6 FeSO4 + 18 HCl
H2MnO4 + K = K2MnO4 + H2 =>
H2MnO4 + 2 K = K2MnO4 + H2
PB(s) + HCl(aq) = PBCl2 + H2(g) =>
PB(s) + 2 HCl(aq) = PBCl2 + H2(g)
Cu + H2SO4 + KMnO4 = CuSO4 + K2SO4 + MnSO4 + H2O =>
5 Cu + 8 H2SO4 + 2 KMnO4 = 5 CuSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Pm + S = PmS3 =>
Pm + 3 S = PmS3
SrBr2 + K2SO4 = SrSO4(s) + KBr =>
SrBr2 + K2SO4 = SrSO4(s) + 2 KBr
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH4 + P = PH3 + CH =>
CH4 + P = PH3 + CH
H3PO4 + Al(OH)3 = H3(OH)3 + PO4Al =>
H3PO4 + Al(OH)3 = H3(OH)3 + PO4Al
C8H12 + O2 = C8H12O =>
2 C8H12 + O2 = 2 C8H12O
CuO + Cu2O + ReO3 + Fe2O3 = Cu2FeReO6 =>
2 CuO + Cu2O + 2 ReO3 + Fe2O3 = 2 Cu2FeReO6
CsF + HBr = CsBr + HF =>
CsF + HBr = CsBr + HF
Al(NO3)3 + NH4Cl = AlCl3 + NH4(NO3) =>
Al(NO3)3 + 3 NH4Cl = AlCl3 + 3 NH4(NO3)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
HCl(aq) + RbOH(aq) = H2O + RbCl =>
HCl(aq) + RbOH(aq) = H2O + RbCl
C2H6 + (O2) = (CO2) + (H2O) =>
2 C2H6 + 7(O2) = 4(CO2) + 6(H2O)
C5H12O + Na2Cr2O7 + H2SO4 = C5H10O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C5H12O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C5H10O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
CuI2 + HNO3 = Cu(NO3)2 + HI =>
CuI2 + 2 HNO3 = Cu(NO3)2 + 2 HI
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
MnO4{-} + Fe{2+} + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + 5 Fe{2+} + 8 H3O{+} = Mn{2+} + 5 Fe{3+} + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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