| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 HNO3 = H2SO4 + 2 NO2
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
Na2Cr2O7 + CH3C(CH3)2CH2OH + H2SO4 = Na2SO4 + Cr2(SO4)2 + CH3COOH + H2O =>
5 Na2Cr2O7 + 4 CH3C(CH3)2CH2OH + 15 H2SO4 = 5 Na2SO4 + 5 Cr2(SO4)2 + 10 CH3COOH + 19 H2O
C3H8N2 + O2 = H2O + CO2 + N2O5 =>
2 C3H8N2 + 15 O2 = 8 H2O + 6 CO2 + 2 N2O5
Fe(s) + Cu(NO3)2(aq) = FeNO3(aq) + Cu(s) =>
2 Fe(s) + Cu(NO3)2(aq) = 2 FeNO3(aq) + Cu(s)
KHSO4 + Mg5(CO3)4(OH)2 = K2SO4 + MgCO3 + MgSO4 + H2O =>
2 KHSO4 + Mg5(CO3)4(OH)2 = K2SO4 + 4 MgCO3 + MgSO4 + 2 H2O
NaClO4 + MnO2 + NaOH = Na2MnO4 + NaCl + H2O =>
NaClO4 + 4 MnO2 + 8 NaOH = 4 Na2MnO4 + NaCl + 4 H2O
CaSiO3 + C = CaO + Si + CO =>
CaSiO3 + 2 C = CaO + Si + 2 CO
C2H4 + Br = CH2Br =>
C2H4 + 2 Br = 2 CH2Br
P4H10 = H2 + P =>
P4H10 = 5 H2 + 4 P
Al + CuSO4 + HCl = Al2(SO4)3 + CuCl + H =>
2 Al + 3 CuSO4 + 3 HCl = Al2(SO4)3 + 3 CuCl + 3 H
NaClO + KI + HCl = NaCl + KCl + I2 + H2O =>
NaClO + 2 KI + 2 HCl = NaCl + 2 KCl + I2 + H2O
Cd(NO3)2 + H2SO3 = CdSO3 + HNO3 =>
Cd(NO3)2 + H2SO3 = CdSO3 + 2 HNO3
COCl2 + KOH + KClO3 = KCl + CO2O3 + H2O =>
COCl2 + 2 KOH + KClO3 = 3 KCl + CO2O3 + H2O
C10H16 + F2 = HF + C =>
C10H16 + 8 F2 = 16 HF + 10 C
KAu(C4H4O6)2 + O2 = Au + CO2 + H2O + K2CO3 =>
4 KAu(C4H4O6)2 + 17 O2 = 4 Au + 30 CO2 + 16 H2O + 2 K2CO3
CaO + Cr2O3 = CaCr2O4 =>
CaO + Cr2O3 = CaCr2O4
CH3CH2OH + KMnO4 + NaOH = CH3CO2Na + MnO + H2O + KOH =>
5 CH3CH2OH + 4 KMnO4 + 5 NaOH = 5 CH3CO2Na + 4 MnO + 8 H2O + 4 KOH
HOH + Li = LiOH + H2 =>
2 HOH + 2 Li = 2 LiOH + H2
Rb + O2 = Rb2O =>
4 Rb + O2 = 2 Rb2O
FeCl3 + FeSO4 = FeCl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 FeSO4 = 3 FeCl2 + Fe2(SO4)3
Ga + H2SO3 = Ga2(SO3)3 + H2 =>
2 Ga + 3 H2SO3 = Ga2(SO3)3 + 3 H2
AgNO3 + NaBH4 + H2O = NaNO3 + B(OH)3 + H2 + Ag =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 NaNO3 + 2 B(OH)3 + 7 H2 + 2 Ag
NiS2(s) + O2(g) = SO(g) + Ni2(s) =>
2 NiS2(s) + 2 O2(g) = 4 SO(g) + Ni2(s)
C22H46(l) + O2(g) = CO2(g) + H2O(g) =>
2 C22H46(l) + 67 O2(g) = 44 CO2(g) + 46 H2O(g)
SrCO3 + Sm2O3 + MnCO3 + ReO2 + ReO3 = SrSmMnReO6 + CO2 =>
2 SrCO3 + Sm2O3 + 2 MnCO3 + ReO2 + ReO3 = 2 SrSmMnReO6 + 4 CO2
Ag(ac) + Cl(ac) = AgCl(s) =>
Ag(ac) + Cl(ac) = AgCl(s)
Na2CO3(aq) + CaCl2(ag) = Na2Cl2(aq) + CaCO3(ag) =>
Na2CO3(aq) + CaCl2(ag) = Na2Cl2(aq) + CaCO3(ag)
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Re2O7 + SO2 = ReO2 + SO3 =>
Re2O7 + 3 SO2 = 2 ReO2 + 3 SO3
Ba + (ClO4)2 = BaCl2 + O2 =>
Ba + (ClO4)2 = BaCl2 + 4 O2
N2O5 + H2O = HNO + OH =>
N2O5 + 5 H2O = 2 HNO + 8 OH
C6H14O2 + O2 = H2O + CO2 =>
2 C6H14O2 + 17 O2 = 14 H2O + 12 CO2
Cu(NH3)42 + CH3COOH + H2O = Cu(CH3COO)2 + NH3 + H3O =>
Cu(NH3)42 + 2 CH3COOH + 2 H2O = Cu(CH3COO)2 + 42 NH3 + 2 H3O
NiS2 + O2 = SO2 + Ni2S3 =>
2 NiS2 + O2 = SO2 + Ni2S3
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
Fe(OH)3 + CH3COOH = Fe(CH3COO)3 + H2O =>
Fe(OH)3 + 3 CH3COOH = Fe(CH3COO)3 + 3 H2O
PbCl2 + KCl + Cl2 = K2PbCl6 =>
PbCl2 + 2 KCl + Cl2 = K2PbCl6
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
Ni + Pt = Ni2Pt =>
2 Ni + Pt = Ni2Pt
Cd + Ag(NO3) = Ag + Cd(NO3)2 =>
Cd + 2 Ag(NO3) = 2 Ag + Cd(NO3)2
HCN + HCl = ClCN + H2 =>
HCN + HCl = ClCN + H2
Bi(NO3)3*5H2O = Bi + NO2 + O2 + H2O =>
2 Bi(NO3)3*5H2O = 2 Bi + 6 NO2 + 3 O2 + 10 H2O
CH3 + O2 = OC + H2O =>
4 CH3 + 5 O2 = 4 OC + 6 H2O
Rb3N + Sn(NO2)4 = RbNO2 + Sn3N4 =>
4 Rb3N + 3 Sn(NO2)4 = 12 RbNO2 + Sn3N4
Zn(OH)2 + HC1 = Zn(C1)2 + H2O =>
Zn(OH)2 + 2 HC1 = Zn(C1)2 + 2 H2O
Li + H3PO4 = H2 + Li3PO4 =>
6 Li + 2 H3PO4 = 3 H2 + 2 Li3PO4
H2O + HSO4 = H2SO4 + OH =>
H2O + HSO4 = H2SO4 + OH
N2 + O2 = N2O5 = =>
2 N2 + 5 O2 = 2 N2O5
HN3 + NO2 = NO + H2O =>
2 HN3 + 7 NO2 = 13 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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