Équations équilibrées la veille |
Na2CO3*10H2O + 2 HCl = 2 NaCl + 11 H2O + CO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
SiO2 + Na2CO3 = Si(CO3)2 + Na2O =>
SiO2 + 2 Na2CO3 = Si(CO3)2 + 2 Na2O
K2SO4 + Ba(NO3)2 = BaSO4 + KNO3 =>
K2SO4 + Ba(NO3)2 = BaSO4 + 2 KNO3
K + Cl + O = KClO =>
K + Cl + O = KClO
BaCl2 + K2CrO4 = KCl + BaCrO4 =>
BaCl2 + K2CrO4 = 2 KCl + BaCrO4
FeSO4NH4OH = FeOHNH4SO4 =>
FeSO4NH4OH = FeOHNH4SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Al + Hg = AlHg =>
Al + Hg = AlHg
Hg + LiCl = HgCl + Li =>
Hg + LiCl = HgCl + Li
C9H23 + O2 = CO2 + H2O =>
4 C9H23 + 59 O2 = 36 CO2 + 46 H2O
Na2O + Mg(OH)2 = MgO + NaOH =>
Na2O + Mg(OH)2 = MgO + 2 NaOH
C2H6 + Br = C2H5Br + H2 =>
2 C2H6 + 2 Br = 2 C2H5Br + H2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
HCI + Cr = CrCI + H =>
HCI + Cr = CrCI + H
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaHPO4NaOH = Na2PO4H2O =>
NaHPO4NaOH = Na2PO4H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Hg + FeCl3 = HgCl2 + FeCl2 =>
Hg + 2 FeCl3 = HgCl2 + 2 FeCl2
C2H5OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{+3} + H2O =>
3 C2H5OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Br2 + CoI2 = I2 + CoBr2 =>
Br2 + CoI2 = I2 + CoBr2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cr + OH = Cr2O7 + H2O =>
2 Cr + 14 OH = Cr2O7 + 7 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Na2H2CO3 + HC2H3O2 = NaC2H3O2 + H2O + CO2 =>
4 Na2H2CO3 + 7 HC2H3O2 = 8 NaC2H3O2 + 6 H2O + 2 CO2
NH3 + MnO2 = Mn3O4 + NO + H2O =>
4 NH3 + 15 MnO2 = 5 Mn3O4 + 4 NO + 6 H2O
C2H5OH + H{+} + Cr2O7{-2} = CH3CHO + Cr{+3} + H2O =>
3 C2H5OH + 8 H{+} + Cr2O7{-2} = 3 CH3CHO + 2 Cr{+3} + 7 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AlO2{-} + NaOH + H{+} = NaAlO2 + H2O =>
AlO2{-} + NaOH + H{+} = NaAlO2 + H2O
NaHCO3 + K2CO3 = Na2CO3 + KHCO3 =>
2 NaHCO3 + K2CO3 = Na2CO3 + 2 KHCO3
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
C(H3)2OH2 + O = C2O + H2O =>
2 C(H3)2OH2 + 7 O = C2O + 8 H2O
CH3CHCHCH3 + KMnO4 + KOH = CH3OOK + K2MnO4 + H2O =>
CH3CHCHCH3 + 8 KMnO4 + 12 KOH = 4 CH3OOK + 8 K2MnO4 + 4 H2O
CaCo3 + SiO2 = CaSiO2 + Co =>
CaCo3 + SiO2 = CaSiO2 + 3 Co
Cl + NH4OH = ClOH + NH4 =>
Cl + NH4OH = ClOH + NH4
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al(NO3)3 + HBr = H(NO3)3 + AlBr =>
Al(NO3)3 + HBr = H(NO3)3 + AlBr
(NH4)10(H2W12O42)*4H2O + HCl = Cl6W + H2O + NH4OH =>
(NH4)10(H2W12O42)*4H2O + 72 HCl = 12 Cl6W + 36 H2O + 10 NH4OH
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C12H26 = C6H8 + C6H18 =>
C12H26 = C6H8 + C6H18
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
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