Équations équilibrées la veille |
6 Zn + Sb2O3 + 6 H2SO4 = 6 ZnSO4 + 3 H2O + 2 SbH3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe2 + Cl = FeCl2 =>
Fe2 + 4 Cl = 2 FeCl2
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s)
FePO4 + Na2SO4 = Fe2(SO4)3 + Na3PO4 =>
2 FePO4 + 3 Na2SO4 = Fe2(SO4)3 + 2 Na3PO4
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
NaHSO4 + HBr = NaBr + H2O + SO3 =>
NaHSO4 + HBr = NaBr + H2O + SO3
H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O
Ca2(SO4)2 + NaOH = Ca(OH)2 + Na2SO4 =>
Ca2(SO4)2 + 4 NaOH = 2 Ca(OH)2 + 2 Na2SO4
CaCl + HNO3 = Ca2(NO3)2 + HCl =>
2 CaCl + 2 HNO3 = Ca2(NO3)2 + 2 HCl
Pb(OH)2 + HNO2 = Pb(NO2)2 + H2O =>
Pb(OH)2 + 2 HNO2 = Pb(NO2)2 + 2 H2O
Cr(OH3) + O2 = Cr2O3 + H2O =>
2 Cr(OH3) + 2 O2 = Cr2O3 + 3 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C2H5O2 + O2 = CO2 + H2O =>
4 C2H5O2 + 9 O2 = 8 CO2 + 10 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ni + HNO3 = Ni(NO3)3 + H2O + N2O =>
8 Ni + 30 HNO3 = 8 Ni(NO3)3 + 15 H2O + 3 N2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Sc2O3(s) + SO3(l) = Sc2(SO4)3(s) =>
Sc2O3(s) + 3 SO3(l) = Sc2(SO4)3(s)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HC2H3O2 + O = CO2 + H2O =>
HC2H3O2 + 4 O = 2 CO2 + 2 H2O
HC6H7O7 + H2O = H3O + C6H7O7 =>
HC6H7O7 + H2O = H3O + C6H7O7
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Fe + CaCl2 = FeCl1 + Ca =>
2 Fe + CaCl2 = 2 FeCl1 + Ca
NH4CN = NH3 + HCN =>
NH4CN = NH3 + HCN
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
KO2 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + H2O =>
2 KO2 + 3 Na2SO3 + H2SO4 = K2SO4 + 3 Na2SO4 + H2O
CaSO4 + CH3CH3CO = COCa + CH3CH3SO4 =>
CaSO4 + CH3CH3CO = COCa + CH3CH3SO4
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Na2Cr2O7 + H2SO4 + H2O = H2CrO4 + Na2SO4 =>
Na2Cr2O7 + H2SO4 + H2O = 2 H2CrO4 + Na2SO4
Ba(OH)2 + AlBr3 = Al(OH)2 + BaBr3 =>
Ba(OH)2 + AlBr3 = Al(OH)2 + BaBr3
AlCl3 + Na2HPO4 = Al2(PO4)3 + NaCl + H =>
2 AlCl3 + 3 Na2HPO4 = Al2(PO4)3 + 6 NaCl + 3 H
CuBr2 + O2 = CuO + BrO2 =>
2 CuBr2 + 5 O2 = 2 CuO + 4 BrO2
HCl + TiCl3 + HONH3Cl = NH4Cl + H2[TiCl6] + H2O =>
6 HCl + 2 TiCl3 + HONH3Cl = NH4Cl + 2 H2[TiCl6] + H2O
Re2O7 + CO = [Re2(CO)10] + CO2 =>
Re2O7 + 17 CO = [Re2(CO)10] + 7 CO2
HOCl + NH3 = NO2 + Cl + H2O =>
7 HOCl + NH3 = NO2 + 7 Cl + 5 H2O
H3N + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
H3N + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
CH3OH = H2CO + H =>
CH3OH = H2CO + 2 H
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
O3 + Al = OAl2 =>
O3 + 6 Al = 3 OAl2
H2SiO3 + HF = SiF4 + H2O =>
H2SiO3 + 4 HF = SiF4 + 3 H2O
Fe + AuNO3 = FeNO3 + Au =>
Fe + AuNO3 = FeNO3 + Au
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
FeSO4 + HOK = HOFe + SO4K =>
FeSO4 + HOK = HOFe + SO4K
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeSiO3 + O2 = Fe3O4 + SiO2 =>
6 FeSiO3 + O2 = 2 Fe3O4 + 6 SiO2
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
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