Équations équilibrées la veille |
2 Al(OH)3 + Na2CO3 = Na2(AlO2)2 + CO2 + 3 H2O
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + H2O + Cr2(SO4)3 + K2SO4 =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 11 H2O + 2 Cr2(SO4)3 + 2 K2SO4
Cl + Cr = CrCl3 =>
3 Cl + Cr = CrCl3
K2SO4 + Na2HPO4 = Na2SO4 + K2HPO4 =>
K2SO4 + Na2HPO4 = Na2SO4 + K2HPO4
Co + NaCl = NaCo + Cl2 =>
2 Co + 2 NaCl = 2 NaCo + Cl2
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
Ca(OH)2 + ZnS = CaS + Zn(OH)2 =>
Ca(OH)2 + ZnS = CaS + Zn(OH)2
NaOH + K3PO4 = Na3PO4 + KOH =>
3 NaOH + K3PO4 = Na3PO4 + 3 KOH
Zn0Na2CO3 = ZnONa2CO2 =>
Zn0Na2CO3 = ZnONa2CO2
MgSO4BaCl2 = BaSO4MgCl2 =>
MgSO4BaCl2 = BaSO4MgCl2
CsOH + Na2O = NaCsO + H2O =>
2 CsOH + Na2O = 2 NaCsO + H2O
O3 = O4 =>
4 O3 = 3 O4
Ag + NaI = AgI + Na =>
Ag + NaI = AgI + Na
C3H7OH = C3H6 + H2O =>
C3H7OH = C3H6 + H2O
Bi(OH)3 + Sn(OH)4{2-} = Bi + Sn(OH)6{2-} =>
2 Bi(OH)3 + 3 Sn(OH)4{2-} = 2 Bi + 3 Sn(OH)6{2-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
C6H5Cl + NaOH = C6H5ONa + NaCl + H2O =>
C6H5Cl + 2 NaOH = C6H5ONa + NaCl + H2O
NiS + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
C4H9Br + NaOH = C4H9OH + NaBr =>
C4H9Br + NaOH = C4H9OH + NaBr
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H5OHHNO3H2SO4 = C6H4OHNO2H2OH2SO4 =>
C6H5OHHNO3H2SO4 = C6H4OHNO2H2OH2SO4
KBrO3 + H2S = KBr + S + H2O =>
KBrO3 + 3 H2S = KBr + 3 S + 3 H2O
Ca(ClO2) + Cl2 = Ca(ClO3)2 + CaCl2 =>
6 Ca(ClO2) + 3 Cl2 = 2 Ca(ClO3)2 + 4 CaCl2
CH3COOH + CH3CHCH3CHOHCH3 = CH3COOCH3CH2CH3 + H2O =>
15 CH3COOH + 14 CH3CHCH3CHOHCH3 = 20 CH3COOCH3CH2CH3 + 4 H2O
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(s) =>
MgSO4(aq) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + CaSO4(s)
Ba3N = Ba + N2 =>
2 Ba3N = 6 Ba + N2
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2 =>
Cu(NO3)2 + Ca(OH)2 = Cu(OH)2 + Ca(NO3)2
(NH4)2(SO4) + Ca(OH)2 = CaSO4 + NH4OH =>
(NH4)2(SO4) + Ca(OH)2 = CaSO4 + 2 NH4OH
MgCO3 + LiF = MgF2 + Li2CO3 =>
MgCO3 + 2 LiF = MgF2 + Li2CO3
Mg + ZnSO4 = Zn + MgSO4 =>
Mg + ZnSO4 = Zn + MgSO4
ZnOCO2 = Zn(CO3) =>
ZnOCO2 = Zn(CO3)
NaIO3 + H2S = NaI + S + H2O =>
NaIO3 + 3 H2S = NaI + 3 S + 3 H2O
CuSn + HNO3 = Cu(NO3)2 + Sn + H2 =>
CuSn + 2 HNO3 = Cu(NO3)2 + Sn + H2
Ag + HNO2 = AgNO2 + NO + H2O =>
Ag + 2 HNO2 = AgNO2 + NO + H2O
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
8 K2CrO4 + 3 K2S + 31 H2SO4 = 4 Cr2(SO4)3 + 22 KHSO4 + 20 H2O
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Pb(CH3COO)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + CH3COOK =>
Pb(CH3COO)2 + K2CO3 + H2O = Pb(OH)2 + CO2 + 2 CH3COOK
CH3OH + CH3COCl = CH3OOCCH3 + HCl =>
CH3OH + CH3COCl = CH3OOCCH3 + HCl
SO3BaO = SBaO4 =>
SO3BaO = SBaO4
CO + AlOH = COH + AlO =>
CO + AlOH = COH + AlO
KI + C6H5Cl = KCl + C6H5I =>
KI + C6H5Cl = KCl + C6H5I
H2SO4 + Ba(OH)2 = H(OH)2 + Ba2SO4 =>
H2SO4 + 2 Ba(OH)2 = 2 H(OH)2 + Ba2SO4
Ba(OH)2 + HClO3 = Ba(ClO3)2 + H2O =>
Ba(OH)2 + 2 HClO3 = Ba(ClO3)2 + 2 H2O
HNa + Ba(OH)3 = NaO + Ba + H2O =>
HNa + Ba(OH)3 = NaO + Ba + 2 H2O
K2FeO4 + KBr + H2SO4 = Fe2(SO4)3 + Br2 + K2SO4 + H2O =>
2 K2FeO4 + 6 KBr + 8 H2SO4 = Fe2(SO4)3 + 3 Br2 + 5 K2SO4 + 8 H2O
K2CO3 + H3PO4 = K3PO4 + H2CO3 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
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