Équations équilibrées la veille |
CrCl3 + 3 K2CO3 + 3 H2O = 3 KHCO3 + Cr(OH)3 + 3 KCl
CH3C(O)CH2(O)CH3 + CH3C(O)O{-} + CH3C(O)CHC(O)CH3 + Fe{+} = Fe(C5H7O2)3 + CH3C(O)OH =>
3 CH3C(O)CH2(O)CH3 + 6 CH3C(O)O{-} + 16 CH3C(O)CHC(O)CH3 + 6 Fe{+} = 6 Fe(C5H7O2)3 + 7 CH3C(O)OH
K + N2 = KN =>
2 K + N2 = 2 KN
AlPO4 + HCl = H3PO4 + AlCl3 =>
AlPO4 + 3 HCl = H3PO4 + AlCl3
Ba(OH)2 + H4PO4 = Ba2PO4 + H2O =>
2 Ba(OH)2 + H4PO4 = Ba2PO4 + 4 H2O
H2(g) + CO2 = H2O(g) + CO(g) =>
H2(g) + CO2 = H2O(g) + CO(g)
HCl + Ca(CO3) = CaCl2 + H2CO3 =>
2 HCl + Ca(CO3) = CaCl2 + H2CO3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Cu2 + Br = CuBr2 =>
Cu2 + 4 Br = 2 CuBr2
Cu(NO3)2 + KPO4 = Cu(PO4)2 + KNO3 =>
Cu(NO3)2 + 2 KPO4 = Cu(PO4)2 + 2 KNO3
Al2O3 + ZnCl2 = AlCl3 + ZnO =>
Al2O3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnO
MgCO3 = Mg2 + (CO3)2 =>
2 MgCO3 = Mg2 + (CO3)2
Pb(CH3COO)2 + Cl2 + K2CO3 = KCl + PbCO3 + CO2 + H2O =>
Pb(CH3COO)2 + 8 Cl2 + 8 K2CO3 = 16 KCl + PbCO3 + 11 CO2 + 3 H2O
AlBr2 + Na = NaBr + Al =>
AlBr2 + 2 Na = 2 NaBr + Al
Mg + Al(No3)3 = Mg(No3)2 + Al =>
3 Mg + 2 Al(No3)3 = 3 Mg(No3)2 + 2 Al
Li + Ca3(PO4)2 = Li(PO4)2 + Ca =>
Li + Ca3(PO4)2 = Li(PO4)2 + 3 Ca
H2O2 + MnOH2 = H2MnO3 + H2O =>
2 H2O2 + MnOH2 = H2MnO3 + 2 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
FeSO4 + FeI3 = Fe2(SO4)3 + FeI2 =>
3 FeSO4 + 2 FeI3 = Fe2(SO4)3 + 3 FeI2
CaCl2 + KBr = CaBr + KCl2 =>
CaCl2 + KBr = CaBr + KCl2
C3H7COOH + Cl2 = C3H6ClCOOH + HCl =>
C3H7COOH + Cl2 = C3H6ClCOOH + HCl
MgCl + FeOH = MgOH + FeCl =>
MgCl + FeOH = MgOH + FeCl
Ga(No3)3 + (NH4)2S = Ga2S3 + (NH4)(No3) =>
2 Ga(No3)3 + 3(NH4)2S = Ga2S3 + 6(NH4)(No3)
C2H2Cl + Cl2 = C2Cl4 + HCl =>
2 C2H2Cl + 5 Cl2 = 2 C2Cl4 + 4 HCl
Ba + Au = Ba3Au2 =>
3 Ba + 2 Au = Ba3Au2
Zn(OH)2CaO = CaZnO2H2O =>
Zn(OH)2CaO = CaZnO2H2O
HCl + KClO3 = HClO4 + KCl =>
3 HCl + 4 KClO3 = 3 HClO4 + 4 KCl
C6H5Cl + N2Cl = C6H5Cl2 + N2 =>
C6H5Cl + N2Cl = C6H5Cl2 + N2
(NH4)2MoS4 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O + NH3 =>
5(NH4)2MoS4 + 32 KMnO4 + 28 H2SO4 = 5 MoO3 + 32 MnSO4 + 16 K2SO4 + 33 H2O + 10 NH3
H2O + FeCl3 = FeCl3*6H2O =>
6 H2O + FeCl3 = FeCl3*6H2O
HClO3 + Zn = ZnClO3 + H2 =>
2 HClO3 + 2 Zn = 2 ZnClO3 + H2
CaCl2 + KBr = CaBr2 + KCl =>
CaCl2 + 2 KBr = CaBr2 + 2 KCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
MgSO4 + Pb = PbSO4 + Mg =>
MgSO4 + Pb = PbSO4 + Mg
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C2H2Cl + Cl2 = C2Cl4 + HCl =>
2 C2H2Cl + 5 Cl2 = 2 C2Cl4 + 4 HCl
Sc(OH)3 + PbS = Pb(OH)2 + Sc2S3 =>
2 Sc(OH)3 + 3 PbS = 3 Pb(OH)2 + Sc2S3
Silvernitrate + potassiumsulfate = silversulfate + potassiumnitrate =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
C6Cl5OH + H2O + O2 = HCl + CO2 =>
2 C6Cl5OH + 4 H2O + 9 O2 = 10 HCl + 12 CO2
CaCl2 + KBr = CaBr + KCl2 =>
CaCl2 + KBr = CaBr + KCl2
C2H6O + NaClO = CHCl3 + NaOH + CO2 =>
2 C2H6O + 9 NaClO = 3 CHCl3 + 9 NaOH + CO2
NaNO2 + SrCl = NaCl + SrNO2 =>
NaNO2 + SrCl = NaCl + SrNO2
Na2SO3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 3 H2O
BaC12 + NaOH = BaOH + NaC12 =>
BaC12 + NaOH = BaOH + NaC12
NaCl + AgNO3 + H2O = AgCl + H2NaNO4 =>
NaCl + AgNO3 + H2O = AgCl + H2NaNO4
Ca(OH)2 + CO2 = CaCO3 + H2CO3 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = CaCO3 + H2CO3
H2C2 + HI = H2C2HI =>
H2C2 + HI = H2C2HI
BaO + H2Br = BaBr + H2O =>
BaO + H2Br = BaBr + H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
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