Équations équilibrées la veille |
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
CuO + O2 = CuO2 =>
2 CuO + O2 = 2 CuO2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Zn + CaClO4 = ZnClO4 + Ca =>
Zn + CaClO4 = ZnClO4 + Ca
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C3H6O + O2 = C2H6 + CO2 =>
2 C3H6O + O2 = 2 C2H6 + 2 CO2
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq) =>
BaCl2(aq) + CuSO4(aq) = BaSO4(s) + CuCl2(aq)
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + H2O + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = CO2(g) + H2O + NaC2H3O2(aq)
Na2Cr2O7(s) + SO2(g) + H2O(l) = Cr(OH)SO4(aq) + Na2SO4(aq) =>
Na2Cr2O7(s) + 3 SO2(g) + H2O(l) = 2 Cr(OH)SO4(aq) + Na2SO4(aq)
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
Ba(CH3COO)2 + K2SO4 = KCH3COO + BaSO4 =>
Ba(CH3COO)2 + K2SO4 = 2 KCH3COO + BaSO4
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr =>
CH3CH2CH3 + Br2 = CH3CH2CH2Br + HBr
Ag2S + NH3 + H2O = (Ag(NH3)2){+} + HS{-} + OH{-} =>
Ag2S + 4 NH3 + H2O = 2(Ag(NH3)2){+} + HS{-} + OH{-}
Si + NaOH = [SiO4] + Na + H2 =>
Si + 4 NaOH = [SiO4] + 4 Na + 2 H2
PCl5 + HOH = HCl + H3PO4 =>
PCl5 + 4 HOH = 5 HCl + H3PO4
K3AsO4 + AgNO3 = Ag3AsO4 + KNO3 =>
K3AsO4 + 3 AgNO3 = Ag3AsO4 + 3 KNO3
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
(CH3COO)2Pb + H2S = SPb + CH3COOH =>
(CH3COO)2Pb + H2S = SPb + 2 CH3COOH
Si(OH)2 + NaBr = SiBr2 + NaOH =>
Si(OH)2 + 2 NaBr = SiBr2 + 2 NaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Nb + O = NbO =>
Nb + O = NbO
CH3CH2COOH + SOCl2 = CH3CH2COCl + SO2 + HCl =>
CH3CH2COOH + SOCl2 = CH3CH2COCl + SO2 + HCl
CoC2O4 = Co + C + O =>
CoC2O4 = Co + 2 C + 4 O
ZnS + MgArO4 = ZnArO4 + MgS =>
ZnS + MgArO4 = ZnArO4 + MgS
K3AsO4 + AgNO3 = Ag3AsO4 + KNO3 =>
K3AsO4 + 3 AgNO3 = Ag3AsO4 + 3 KNO3
Ni + HNO3 = Ni(NO3)3 + H2O + NO =>
Ni + 4 HNO3 = Ni(NO3)3 + 2 H2O + NO
Sn(HCO3)4(s) = Sn(CO3)2(s) + CO2(g) + H2O(g) =>
Sn(HCO3)4(s) = Sn(CO3)2(s) + 2 CO2(g) + 2 H2O(g)
KMnO4 + BaCl2 + H2SO4 = K2SO4 + MnSO4 + BaSO4 + Cl2 + H2O =>
2 KMnO4 + 5 BaCl2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 BaSO4 + 5 Cl2 + 8 H2O
[Fe(NH3)6]Cl2 + H2O = Fe(OH)2 + NH4Cl + NH3*H2O =>
[Fe(NH3)6]Cl2 + 6 H2O = Fe(OH)2 + 2 NH4Cl + 4 NH3*H2O
KI + AlN = KN + AlI =>
KI + AlN = KN + AlI
COH18 + O2 = CO2 + H2O =>
COH18 + 5 O2 = CO2 + 9 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5OOH + OH{-} = C6H5OO{-} + H2O =>
C6H5OOH + OH{-} = C6H5OO{-} + H2O
P + H2 + Br = PH2Br =>
P + H2 + Br = PH2Br
MnSO4 + HNO3 + K2S2O8 + H2O = KNO3 + H2SO4 + KMnO4 =>
2 MnSO4 + 8 HNO3 + 5 K2S2O8 + 8 H2O = 8 KNO3 + 12 H2SO4 + 2 KMnO4
(CHCO2H)2 + O2 = H2O + CO2 =>
(CHCO2H)2 + 3 O2 = 2 H2O + 4 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO =>
CuO + Ca(NO3)2 = Cu(NO3)2 + CaO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cl + NaOH = NaCl*NaClO + H2O =>
2 Cl + 2 NaOH = NaCl*NaClO + H2O
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2 =>
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2
Ca3P2 + SiO2 + C = P + CaSi2 + CO =>
Ca3P2 + 6 SiO2 + 12 C = 2 P + 3 CaSi2 + 12 CO
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl =>
NaCl + K[Sb(OH)6] = Na[Sb(OH)6] + KCl
Mg(NO3)2 + SiO2 = MgO2 + Si(NO3)2 =>
Mg(NO3)2 + SiO2 = MgO2 + Si(NO3)2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
C7H16OH + O2 = CO + H2O =>
4 C7H16OH + 29 O2 = 28 CO + 34 H2O
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