| Équations équilibrées la veille | Équations équilibrées le lendemain |
Os(OH)2 + H2Si = OsSi + 2 H2O
C3H7OH + CH3CH2CH2CH2COOH = C7H14O2 + H2O =>
2 C3H7OH + 3 CH3CH2CH2CH2COOH = 3 C7H14O2 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
ZnS(s) + HBr(aq) = ZnBr2 + H2S =>
ZnS(s) + 2 HBr(aq) = ZnBr2 + H2S
Fe2O3O2 = FeO + O2 =>
2 Fe2O3O2 = 4 FeO + 3 O2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOCl + Hg = NaCl + HgO =>
NaOCl + Hg = NaCl + HgO
Ni + ClO4 = NiO2 + ClO3 =>
Ni + 2 ClO4 = NiO2 + 2 ClO3
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
K2O + H2O = KHO =>
K2O + H2O = 2 KHO
BaCl2 + H2(SO4) = BaSO4 + HCl =>
BaCl2 + H2(SO4) = BaSO4 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
F + O2 = F3O4 =>
3 F + 2 O2 = F3O4
K2SiO3 + CH3COOH = KCH3COO + H2SiO3 =>
K2SiO3 + 2 CH3COOH = 2 KCH3COO + H2SiO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cs2 + N2 = Cs3N =>
3 Cs2 + N2 = 2 Cs3N
H2O + (NH4)2SO4 = H2SO4 + NH4OH =>
2 H2O + (NH4)2SO4 = H2SO4 + 2 NH4OH
C10H12O3 + NaHCO3 = C10H10O4 + C2H4O2 + NaOH =>
2 C10H12O3 + 2 NaHCO3 = 2 C10H10O4 + C2H4O2 + 2 NaOH
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
Al(NO3)2 + NH3 + H2O = NH4NO3 + Al(OH)3 =>
8 Al(NO3)2 + 14 NH3 + 21 H2O = 15 NH4NO3 + 8 Al(OH)3
NaClH2SO4 = HClNaHSO4 =>
NaClH2SO4 = HClNaHSO4
I3Cr + KOH + Cl2 = K2CrO4 + KIO4 + KCl + H2O =>
2 I3Cr + 64 KOH + 27 Cl2 = 2 K2CrO4 + 6 KIO4 + 54 KCl + 32 H2O
Fe2(SO4)3 + KSCN = Fe(SCN) + K2 + SO4 =>
Fe2(SO4)3 + 2 KSCN = 2 Fe(SCN) + K2 + 3 SO4
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
MgBr2 + H2SO4 = MgSO4 + BrH =>
MgBr2 + H2SO4 = MgSO4 + 2 BrH
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CH3CHCHCH3 + KMnO4 + H2O = CH3CH(OH)CH(OH)CH3 + KOH + MnO2 =>
3 CH3CHCHCH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH(OH)CH3 + 2 KOH + 2 MnO2
KOH + FeSO = KSO + Fe(OH) =>
KOH + FeSO = KSO + Fe(OH)
Co(NO3)2 + Na2C2O4 = Co2(C2O4)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2C2O4 = Co2(C2O4)2 + 4 NaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuSO4 + NaCl + Zn = CuSO4NaClZn =>
CuSO4 + NaCl + Zn = CuSO4NaClZn
Mg + HCl = H3 + MgCl2 =>
3 Mg + 6 HCl = 2 H3 + 3 MgCl2
Fe2S3 + Cl2 = Fe2Cl3 + S2 =>
2 Fe2S3 + 3 Cl2 = 2 Fe2Cl3 + 3 S2
Cu + H2[SO4] = Cu[SO4] + H2 =>
Cu + H2[SO4] = Cu[SO4] + H2
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
NH3(g) + CO2(g) = CO(NH2)2(g) + H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(g) + H2O(l)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KMnO4 + H2SO4 + NaCl = NaHSO4 + KHSO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 14 H2SO4 + 10 NaCl = 10 NaHSO4 + 2 KHSO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Na2CO3 + Fe(NO3)3 + H2O = HNO3 + NaNO3 + FeCO3(OH) =>
Na2CO3 + Fe(NO3)3 + H2O = HNO3 + 2 NaNO3 + FeCO3(OH)
HC2H3O2(aq) + NaHSO3(aq) = H2O(l) + NaC2H3O2(aq) + SO2(aq) =>
HC2H3O2(aq) + NaHSO3(aq) = H2O(l) + NaC2H3O2(aq) + SO2(aq)
SrBr2 + H3PO4 = Sr3(PO4)2 + HBr =>
3 SrBr2 + 2 H3PO4 = Sr3(PO4)2 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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