Équations équilibrées la veille |
CaCl2 + HCl = Ca + HCl3
Ag2S(s) = Ag(aq) + S(aq) =>
Ag2S(s) = 2 Ag(aq) + S(aq)
(NH4)2C2O4 + CuSO4 = (NH4)2SO4 + CuC2O4 =>
(NH4)2C2O4 + CuSO4 = (NH4)2SO4 + CuC2O4
BaO + B2O3 = BaB2O4 =>
BaO + B2O3 = BaB2O4
MnS2 + HCl + HNO3 = MnCl2 + NO + S + H2O =>
3 MnS2 + 6 HCl + 2 HNO3 = 3 MnCl2 + 2 NO + 6 S + 4 H2O
Ni2O3 + H2O = Ni(HO)3 =>
Ni2O3 + 3 H2O = 2 Ni(HO)3
PbO + Al = Al2O3 + Pb =>
3 PbO + 2 Al = Al2O3 + 3 Pb
Cl + HNO3 = ClNO3 + H =>
Cl + HNO3 = ClNO3 + H
C6H11Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H11Cl + 35 O2 = 24 CO2 + 22 H2O + 2 Cl2
Al + C2 = Al4C3 =>
8 Al + 3 C2 = 2 Al4C3
CuBr2 + Ag2SO4 = CuSO4 + AgBr =>
CuBr2 + Ag2SO4 = CuSO4 + 2 AgBr
N(g) + O2(g) = NO2 =>
N(g) + O2(g) = NO2
Ti + HF + HNO3 = H2TiF6 + NO2 + H2O =>
Ti + 6 HF + 4 HNO3 = H2TiF6 + 4 NO2 + 4 H2O
C4H10O(l) + O2(g) = CO2(g) + H2O(l) =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(l)
CoCl2*H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 4 H2O
Fe + KSCN = Fe(KSCN) =>
Fe + KSCN = Fe(KSCN)
KCl + NH3 = KNH3 + Cl =>
KCl + NH3 = KNH3 + Cl
K3[Cr(OH)6] + HNO3 = KNO3 + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KNO3 + Cr(OH)3 + 3 H2O
FeCl3(aq) + NH4OH(aq) = Fe(OH)3 + NH4Cl =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4Cl
NaBrO3 + NH3 = N2 + NaBr + H3O =>
2 NaBrO3 + 6 NH3 = 3 N2 + 2 NaBr + 6 H3O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pb + HCl + HNO3 = PbCl4 + H2O + NO2 =>
Pb + 4 HCl + 4 HNO3 = PbCl4 + 4 H2O + 4 NO2
C2H4 + HCl = H5C2Cl =>
C2H4 + HCl = H5C2Cl
NiCl2(aq) + AgNO3(aq) = NiNO3(aq) + AgCl2(s) =>
NiCl2(aq) + AgNO3(aq) = NiNO3(aq) + AgCl2(s)
HPO4 + AgNO3 = HNO3 + AgPO4 =>
HPO4 + AgNO3 = HNO3 + AgPO4
H3 + P = H3P =>
H3 + P = H3P
Cu + NHO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 NHO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6(g) + O(g) = CO2(g) + H2O(l) =>
C2H6(g) + 7 O(g) = 2 CO2(g) + 3 H2O(l)
(NH4)2HPO4 = P2O5 + H2O + NH3 =>
2(NH4)2HPO4 = P2O5 + 3 H2O + 4 NH3
Fe + Na2(SO3) = FeSO3 + Na =>
Fe + Na2(SO3) = FeSO3 + 2 Na
CuSO4 + NaCl + C6H8O6 = CuCl + Na2SO4 + HCl + C6H6O6 =>
2 CuSO4 + 4 NaCl + C6H8O6 = 2 CuCl + 2 Na2SO4 + 2 HCl + C6H6O6
Ca + Te = CaTe =>
Ca + Te = CaTe
K2CrO4 + KOH + SnCl2 + H2O = K3[Cr(OH)6] + KCl + K2[Sn(OH)6] =>
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3[Cr(OH)6] + 6 KCl + 3 K2[Sn(OH)6]
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + SbO3 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 Sb = 3 K2SO4 + 6 MnSO4 + 5 SbO3 + 9 H2O
MnO + MnO2 = Mn3O4 =>
2 MnO + MnO2 = Mn3O4
CaSO4 + Na2CO3 + HCl = CaCO3 + NaCl + H2SO4 =>
CaSO4 + Na2CO3 + 2 HCl = CaCO3 + 2 NaCl + H2SO4
CoCl2 + KNO2 + HC2H3O2 = K3[Co(NO2)6] + NO + KCl + KC2H3O2 + H2O =>
CoCl2 + 7 KNO2 + 2 HC2H3O2 = K3[Co(NO2)6] + NO + 2 KCl + 2 KC2H3O2 + H2O
NaOH(s) + H2O(l) = NaO + H3O =>
NaOH(s) + H2O(l) = NaO + H3O
BaO2 + HNO3 = Ba(NO3)2 + H2O2 =>
BaO2 + 2 HNO3 = Ba(NO3)2 + H2O2
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + H2O =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 H2O
H(C2H3O2) + Ba(OH)2 = HOH + Ba(C2H3O2)2 =>
2 H(C2H3O2) + Ba(OH)2 = 2 HOH + Ba(C2H3O2)2
C6H3N3O7 = CO + H2 + H2O + N2 =>
2 C6H3N3O7 = 12 CO + H2 + 2 H2O + 3 N2
NH3 + NCl3 = NH4Cl + N2 =>
4 NH3 + NCl3 = 3 NH4Cl + N2
Co2 + FeSO4 = CoSO4 + Fe =>
Co2 + 2 FeSO4 = 2 CoSO4 + 2 Fe
ZnSO4 + NH3 = Zn(NH3)4SO4 =>
ZnSO4 + 4 NH3 = Zn(NH3)4SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(CH3COO)2 + KOH = Zn(OH)2 + CH3COOK =>
Zn(CH3COO)2 + 2 KOH = Zn(OH)2 + 2 CH3COOK
PbCO3 + H2O = Pb(OH)2 + CO2 =>
PbCO3 + H2O = Pb(OH)2 + CO2
NO + F2 = NF3 + O2 =>
2 NO + 3 F2 = 2 NF3 + O2
Bi(NO3)2 + NaOH = Bi(OH)2 + NaNO3 =>
Bi(NO3)2 + 2 NaOH = Bi(OH)2 + 2 NaNO3
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