| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgO = 2 Hg + O2
CoS + H2O2 = CoSO4 + H2O =>
CoS + 4 H2O2 = CoSO4 + 4 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C6H3(CH3)2 + KMnO4 + H2SO4 = C6H3(COOH)3 + K2SO4 + MnSO4 + H2O =>
90 C6H3(CH3)2 + 258 KMnO4 + 387 H2SO4 = 80 C6H3(COOH)3 + 129 K2SO4 + 258 MnSO4 + 552 H2O
Al + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Al + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu(s) + AgNO3(aq) = Ag(s) + CuNO3(aq) =>
Cu(s) + AgNO3(aq) = Ag(s) + CuNO3(aq)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Cu(s) + AgNO3(aq) = Ag(s) + CuNO3(aq) =>
Cu(s) + AgNO3(aq) = Ag(s) + CuNO3(aq)
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
TiBr4(g) + H2(g) = Ti(s) + HBr(g) =>
TiBr4(g) + 2 H2(g) = Ti(s) + 4 HBr(g)
Cu(s) + AgNO3(aq) = Ag(s) + CuNO3(aq) =>
Cu(s) + AgNO3(aq) = Ag(s) + CuNO3(aq)
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
C6H3(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
70 C6H3(CH3)2 + 94 KMnO4 + 141 H2SO4 = 80 C6H5COOH + 47 K2SO4 + 94 MnSO4 + 216 H2O
CuSo4 + NaOH = Na2So4 + Cu(OH)2 =>
CuSo4 + 2 NaOH = Na2So4 + Cu(OH)2
Fe(NO3)3 + NH4SCN = Fe(SCN) + NO3 + NH4 =>
Fe(NO3)3 + NH4SCN = Fe(SCN) + 3 NO3 + NH4
Sn(OH)4 + HNO3 = Sn(NO3)4 + H2O =>
Sn(OH)4 + 4 HNO3 = Sn(NO3)4 + 4 H2O
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NO3 + NH4 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NO3 + 3 NH4
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
FESO4 + H2SO4 + H2O2 = FE(SO4)3 + H2O =>
FESO4 + 2 H2SO4 + 2 H2O2 = FE(SO4)3 + 4 H2O
Li2 + H2O = LiOH + H2 =>
Li2 + 2 H2O = 2 LiOH + H2
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
Al2(SO4)3 + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3 + K2SO4 + 24 H2O = 2 KAl(SO4)2*12H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AlCl3 + Na2CO3 = Al2(CO3)3 + NaCl =>
2 AlCl3 + 3 Na2CO3 = Al2(CO3)3 + 6 NaCl
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Zn + H2SO4 = H + ZnSO4 =>
Zn + H2SO4 = 2 H + ZnSO4
HSi2O7 + FeOH = FeSi2O7 + H2O =>
HSi2O7 + FeOH = FeSi2O7 + H2O
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
FeSo4 + Cl2 = Fe2(So4)3 + FeCl3 =>
6 FeSo4 + 3 Cl2 = 2 Fe2(So4)3 + 2 FeCl3
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + Ba(NO3)2 = Al2O3 + BaO + N2 =>
10 Al + 3 Ba(NO3)2 = 5 Al2O3 + 3 BaO + 3 N2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/19
Équations équilibrées sur02/27/18
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