Équations équilibrées la veille |
V + PbO = Pb + VO
Na2CO3(aq) + NaOh(aq) = Na2Oh(a) + NaCO3(aq) =>
Na2CO3(aq) + NaOh(aq) = Na2Oh(a) + NaCO3(aq)
XOH = XOX + H2O =>
2 XOH = XOX + H2O
Na2SO3 + NaBr = Na2Br + NaSO3 =>
Na2SO3 + NaBr = Na2Br + NaSO3
Fe(NO3)3 + Na3Fe(CN)6 = FeFe(CN)6 + NaNO3 =>
Fe(NO3)3 + Na3Fe(CN)6 = FeFe(CN)6 + 3 NaNO3
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2 + SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2 + SO4
(CH3)3COH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)3COH + 2 K2Cr2O7 + 8 H2SO4 = 6 CH3CHO + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AgBr + K2CO3 = Ag2CO3 + KBr =>
2 AgBr + K2CO3 = Ag2CO3 + 2 KBr
C11H15NO3 + O2 = CO2 + H2O + NO3 =>
4 C11H15NO3 + 59 O2 = 44 CO2 + 30 H2O + 4 NO3
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
CH3CH(CH3)CH3 + HBr2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
3 CH3CH(CH3)CH3 + 6 HBr2 = 10 HBr + 2 CH3CBr(CH3)CH(CH3)CH3
MnO4 + Cl + H = Mn + HClO =>
MnO4 + 4 Cl + 4 H = Mn + 4 HClO
C4C8 + Br2 = C4C8Br2 =>
C4C8 + Br2 = C4C8Br2
H2Cl2 + Fe2 = FeCl3 + H2 =>
3 H2Cl2 + Fe2 = 2 FeCl3 + 3 H2
KH2PO4 + H2O = OH + KH3PO4 =>
KH2PO4 + H2O = OH + KH3PO4
(CH3)2NH2Cl + NaOH = (CH3)2NHCl + H2O + Na =>
(CH3)2NH2Cl + NaOH = (CH3)2NHCl + H2O + Na
Cs + Fe3(PO4)2 = Fe3 + Cs(PO4)2 =>
Cs + Fe3(PO4)2 = Fe3 + Cs(PO4)2
Cu2SO4 + PbCl2 = CuCl + PbSO4 =>
Cu2SO4 + PbCl2 = 2 CuCl + PbSO4
C6H5CH3 + CH3CO + AlCl4 = C6H4CH3CH3CO + HCl + AlCl3 =>
C6H5CH3 + CH3CO + AlCl4 = C6H4CH3CH3CO + HCl + AlCl3
NH3OH + KAl(SO4)2*12H2O = Al(OH)3 + (NH3)2SO4 + KOH + H2O =>
4 NH3OH + KAl(SO4)2*12H2O = Al(OH)3 + 2(NH3)2SO4 + KOH + 12 H2O
Cr + Cl2 = Cr2Cl3 =>
4 Cr + 3 Cl2 = 2 Cr2Cl3
K2SO3 + Na2SiO3 = K2SiO3 + Na2SO3 =>
K2SO3 + Na2SiO3 = K2SiO3 + Na2SO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2O2O + H2O = KOH + O2 =>
K2O2O + H2O = 2 KOH + O2
Hg + H2O = H2 + HgO =>
Hg + H2O = H2 + HgO
Ca(NO3)2(aq) + (NH4)OH(aq) = Ca(OH)2 + NH4NO3 =>
Ca(NO3)2(aq) + 2(NH4)OH(aq) = Ca(OH)2 + 2 NH4NO3
H2SO4 + Zn + K3[Fe(CN)6] = Zn[Fe(CN)6]2 + K2SO4 + H2 =>
3 H2SO4 + Zn + 2 K3[Fe(CN)6] = Zn[Fe(CN)6]2 + 3 K2SO4 + 3 H2
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Mg + O(subscript)2 = MgO =>
2 Mg + O(subscript)2 = 2 MgO
Fe + H2CO3 = Fe2(CO3)3 + H2 =>
2 Fe + 3 H2CO3 = Fe2(CO3)3 + 3 H2
Hg + SiO2 = Hg2O + Si =>
4 Hg + SiO2 = 2 Hg2O + Si
C5H12O + O2 = C1O2 + H2O =>
2 C5H12O + 15 O2 = 10 C1O2 + 12 H2O
K2SiO3 + (NH4)2HPO4 = K3PO4 + H2SiO3 + NH3 =>
3 K2SiO3 + 2(NH4)2HPO4 = 2 K3PO4 + 3 H2SiO3 + 4 NH3
AgCl + PbI2 = AgI + PbCl2 =>
2 AgCl + PbI2 = 2 AgI + PbCl2
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
KMnO4 + NaOH + FeSO4 = KOH + NaSO4 + Fe + MnO4 =>
KMnO4 + NaOH + FeSO4 = KOH + NaSO4 + Fe + MnO4
AgCl + Br2 = AgBr + Cl2 =>
2 AgCl + Br2 = 2 AgBr + Cl2
CH3 + SH3 = CH3SH3 =>
CH3 + SH3 = CH3SH3
C2H4 + KMnO4 = C2H4O2 + MnO2 + K =>
C2H4 + KMnO4 = C2H4O2 + MnO2 + K
H3PO4 + (NaOH) = H2O + Na3PO4 =>
H3PO4 + 3(NaOH) = 3 H2O + Na3PO4
C2H4 + KMnO4 = C2H4O2 + MnO2 + K =>
C2H4 + KMnO4 = C2H4O2 + MnO2 + K
Mg + Ag(NO3) = Ag + Mg(NO3)2 =>
Mg + 2 Ag(NO3) = 2 Ag + Mg(NO3)2
NaOH + NH4 = NH3 + NaH + H2O =>
NaOH + 2 NH4 = 2 NH3 + NaH + H2O
NiCl2 + NaOH + NH3 = Na + (NH3)2Cl2 + NiOH =>
NiCl2 + NaOH + 2 NH3 = Na + (NH3)2Cl2 + NiOH
Ba(NO3)2(aq) + Na2(SO4)(aq) = Na2(NO3)2(aq) + Ba(SO4) =>
Ba(NO3)2(aq) + Na2(SO4)(aq) = Na2(NO3)2(aq) + Ba(SO4)
C4HO + O = CO2 + H2O =>
2 C4HO + 15 O = 8 CO2 + H2O
NO + H2SO4 + KMnO4 = HNO3 + KHSO4 + MnSO4 + H2O =>
5 NO + 6 H2SO4 + 3 KMnO4 = 5 HNO3 + 3 KHSO4 + 3 MnSO4 + 2 H2O
Cl2(aq) + KI(aq) = I2(s) + KCl(aq) =>
Cl2(aq) + 2 KI(aq) = I2(s) + 2 KCl(aq)
Ca(OH)2 + CuCl = Cu(OH)2 + CaCl =>
Ca(OH)2 + CuCl = Cu(OH)2 + CaCl
Na2SO4 + CuCl2 = CuSO4 + NaCl =>
Na2SO4 + CuCl2 = CuSO4 + 2 NaCl
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