| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = SiF4 + 2 H2O
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2Cr2O7 + Zn + H2SO4 = Cr2(SO4)3 + ZnSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + K2SO4 + 7 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCl(aq) + KBr(s) = HBr(aq) + KCl(aq) =>
HCl(aq) + KBr(s) = HBr(aq) + KCl(aq)
C4H4 + O2 = CO2 + H2O =>
C4H4 + 5 O2 = 4 CO2 + 2 H2O
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
SiO2 + HBr = SiBr4 + H2O =>
SiO2 + 4 HBr = SiBr4 + 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
C4H6 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
NaCrO2 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 NaCrO2 + 3 Br2 + 8 NaOH = 2 Na2CrO4 + 6 NaBr + 4 H2O
HCL + K2SO4 = KCL + H2SO4 =>
2 HCL + K2SO4 = 2 KCL + H2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl + K2SO4 = KCl + H2SO4 =>
2 HCl + K2SO4 = 2 KCl + H2SO4
CH3COOH + Cl2 = CH3COOCl + HCl =>
CH3COOH + Cl2 = CH3COOCl + HCl
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Al2(SO4)3 + Mg(OH)2 = Al(OH)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO4
FeBr3 + NH4OH = Fe(OH)3 + NH4Br =>
FeBr3 + 3 NH4OH = Fe(OH)3 + 3 NH4Br
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Ba3(PO4)2 + SiO2 = P4O10 + BaSiO3 =>
2 Ba3(PO4)2 + 6 SiO2 = P4O10 + 6 BaSiO3
Fe(NO3)3 + NaOH = NaNO3 + Fe(OH)3 =>
Fe(NO3)3 + 3 NaOH = 3 NaNO3 + Fe(OH)3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
PBr5 + H2O = HBr + H3PO4 =>
PBr5 + 4 H2O = 5 HBr + H3PO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
AgNO3 + Zn = Zn(NO3)2 + Ag =>
2 AgNO3 + Zn = Zn(NO3)2 + 2 Ag
Ni + AgNO3 = Ag + NiNO3 =>
Ni + AgNO3 = Ag + NiNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
H + Br = HBr =>
H + Br = HBr
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
H2 + Br = HBr =>
H2 + 2 Br = 2 HBr
MgC2 + H2O = C2H2 + Mg(OH)2 =>
MgC2 + 2 H2O = C2H2 + Mg(OH)2
KBr + HNO3 = KNO3 + HBr =>
KBr + HNO3 = KNO3 + HBr
Fe + H2SO4 = FeSO4 + SO2 + H2O =>
Fe + 2 H2SO4 = FeSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/12
Équations équilibrées sur01/26/12
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