Équations équilibrées la veille |
Si2Cl6 + 2 O2 = 2 SiO2 + 3 Cl2
KCrO4 + H2SO4 = K2SO4 + H2O + Cr2O7 =>
2 KCrO4 + H2SO4 = K2SO4 + H2O + Cr2O7
Cd + Fe(No3)2 = Cd(No3)2 + Fe =>
Cd + Fe(No3)2 = Cd(No3)2 + Fe
Mn2O7 + O3 = MnO6 =>
3 Mn2O7 + 5 O3 = 6 MnO6
NaBr(aq) + H3PO4(aq) = Na3PO4 + HBr =>
3 NaBr(aq) + H3PO4(aq) = Na3PO4 + 3 HBr
Li4Si + Cl2 = LiCl + SiCl4 =>
Li4Si + 4 Cl2 = 4 LiCl + SiCl4
CuO + C2H5NO2 = C4H8CuN2O4 + H2O =>
CuO + 2 C2H5NO2 = C4H8CuN2O4 + H2O
K*O2 = KO2 =>
K*O2 = KO2
Pd + H3PO4 = H2 + Pd3(PO4)2 =>
3 Pd + 2 H3PO4 = 3 H2 + Pd3(PO4)2
(CH3CH2COO)2Ca + HCl = CH3CH2COOH + CaCl2 =>
(CH3CH2COO)2Ca + 2 HCl = 2 CH3CH2COOH + CaCl2
C4H10N + O2 = CO2 + H2O + N2 =>
2 C4H10N + 13 O2 = 8 CO2 + 10 H2O + N2
(NH4)2S + BaI2 = NH4I + BaS =>
(NH4)2S + BaI2 = 2 NH4I + BaS
Fe3C + H2 = Fe + CH4 =>
Fe3C + 2 H2 = 3 Fe + CH4
CaCO3 + Cr = CrCO3 + Ca =>
CaCO3 + Cr = CrCO3 + Ca
Ba(OH)2 + HI = H2O + BaI2 =>
Ba(OH)2 + 2 HI = 2 H2O + BaI2
KClO3 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KClO3 + 5 Na2SO3 + H2SO4 = 5 Na2SO4 + K2SO4 + Cl2 + H2O
Ba + H2O = Ba(OH)6 + H2 =>
Ba + 6 H2O = Ba(OH)6 + 3 H2
C2H5NH2(g) + O2 = CO2 + H2O + N2 =>
4 C2H5NH2(g) + 15 O2 = 8 CO2 + 14 H2O + 2 N2
CuCO3(s) + HBr(aq) = CO2(g) + H2O + CuBr2(aq) =>
CuCO3(s) + 2 HBr(aq) = CO2(g) + H2O + CuBr2(aq)
Na2CO3 + C + N = NaCN + CO =>
Na2CO3 + 4 C + 2 N = 2 NaCN + 3 CO
ZnBr2 + F2 = ZnF2 + Br2 =>
ZnBr2 + F2 = ZnF2 + Br2
K3PO4 + Cu(C2H3O2)2 = KC2H3O2 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(C2H3O2)2 = 6 KC2H3O2 + Cu3(PO4)2
MnSO4(aq) + (NH4)2S(aq) = MnS + (NH4)2SO4 =>
MnSO4(aq) + (NH4)2S(aq) = MnS + (NH4)2SO4
C57H92O6 + NaOH = C19H29O2Na + COH4 =>
6 C57H92O6 + 17 NaOH = 17 C19H29O2Na + 19 COH4
MnSO4 + NaOH + Cl2 = Na2SO4 + Na2MnO4 + NaCl + H2O =>
MnSO4 + 8 NaOH + 2 Cl2 = Na2SO4 + Na2MnO4 + 4 NaCl + 4 H2O
Au + MgO = Au2O3 + Mg =>
2 Au + 3 MgO = Au2O3 + 3 Mg
Ni(OH)3 + H2SO4 = Ni2(SO4)3 + H2O =>
2 Ni(OH)3 + 3 H2SO4 = Ni2(SO4)3 + 6 H2O
Fe(OH)2 + CuO = Cu(OH)2 + FeO =>
Fe(OH)2 + CuO = Cu(OH)2 + FeO
CuSO4*5H2O + Ca(OH)2 = CaSO4 + Cu(OH)2 + H2O =>
CuSO4*5H2O + Ca(OH)2 = CaSO4 + Cu(OH)2 + 5 H2O
NaCO3(s) = NaO + CO2 =>
NaCO3(s) = NaO + CO2
HCl(g) + NaOH(aq) = H2O(l) + NaCl(aq) =>
HCl(g) + NaOH(aq) = H2O(l) + NaCl(aq)
Pb(NO3)4 + NaI = PbI4 + NaNO3 =>
Pb(NO3)4 + 4 NaI = PbI4 + 4 NaNO3
MnSO4 + KOH + H2O = H2S + H2SO4 + KMnO4 =>
8 MnSO4 + 8 KOH + 4 H2O = 5 H2S + 3 H2SO4 + 8 KMnO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
C7H6O12 + O2 = CO2 + H2O =>
2 C7H6O12 + 5 O2 = 14 CO2 + 6 H2O
H3SbO4 = Sb4O10 + H2O =>
4 H3SbO4 = Sb4O10 + 6 H2O
CuI3 + Fe = FeI2 + Cu =>
2 CuI3 + 3 Fe = 3 FeI2 + 2 Cu
CH3COH + H2O = CH3COOH + H2 =>
CH3COH + H2O = CH3COOH + H2
CuSO4 + KL = K2SO4 + Cu2L2 + L2 =>
2 CuSO4 + 4 KL = 2 K2SO4 + Cu2L2 + L2
HBrO + Pt(OH)4 = Pt(BrO)4 + H2O =>
4 HBrO + Pt(OH)4 = Pt(BrO)4 + 4 H2O
Ti(SO4)2 + Ca(OH)2 = Ti(OH)4 + CaSO4 =>
Ti(SO4)2 + 2 Ca(OH)2 = Ti(OH)4 + 2 CaSO4
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH3SO3 + H2O = BaSO4 + NH4NO3 + HNO3
Ni(OH)2 + HF = NiF2 + H2O =>
Ni(OH)2 + 2 HF = NiF2 + 2 H2O
Pb + Li2O = PbO + Li =>
Pb + Li2O = PbO + 2 Li
C6H4(COOH)2 + NaOH = C6H4(COONa)2 + H2O =>
C6H4(COOH)2 + 2 NaOH = C6H4(COONa)2 + 2 H2O
Al(CH3COO)3 + H2SO4 = Al2(SO4)3 + C2H4O2 =>
2 Al(CH3COO)3 + 3 H2SO4 = Al2(SO4)3 + 6 C2H4O2
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
CuCl2 + CaF2 = CuF2 + CaCl2 =>
CuCl2 + CaF2 = CuF2 + CaCl2
KCl + H2O = KHCl{+} + OH{-} =>
KCl + H2O = KHCl{+} + OH{-}
Al2S3(aq) + H2O(l) = Al(OH)3(s) + H2S(g) =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2S(g)
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