Équations équilibrées la veille |
FeCl3 + 3 NaHCO3 = Fe(OH)3 + 3 NaCl + 3 CO2
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
K2S + CuF2 = KF + CuS =>
K2S + CuF2 = 2 KF + CuS
FeNO32 + HNO3 = FeNO33 + NO + H2O =>
3 FeNO32 + 2 HNO3 = 3 FeNO33 + 2 NO + H2O
Cu(OH)2 + CH2(OH)CH3 + Na2SO4 = CH3COOH + Cu2O + H2SO4 + NaOH =>
8 Cu(OH)2 + 2 CH2(OH)CH3 + 5 Na2SO4 = 2 CH3COOH + 4 Cu2O + 5 H2SO4 + 10 NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeAsO + MgSO = MgAsO + FeSO =>
FeAsO + MgSO = MgAsO + FeSO
Ag(OH)2 + P4O10 = Ag3(PO4)2 + H2O =>
6 Ag(OH)2 + P4O10 = 2 Ag3(PO4)2 + 6 H2O
CH3COOH + Cu(NH3)2 = Cu + NH4 + CH3COO =>
2 CH3COOH + Cu(NH3)2 = Cu + 2 NH4 + 2 CH3COO
Al(OH)3 + Na2C2O4 = Al2(C2O4)3 + NaOH =>
2 Al(OH)3 + 3 Na2C2O4 = Al2(C2O4)3 + 6 NaOH
KClO2 = KClO3 + KCl =>
3 KClO2 = 2 KClO3 + KCl
Na2SO4 + Cu(NO3)2 = NaNO3 + Cu2(SO4)2 =>
2 Na2SO4 + 2 Cu(NO3)2 = 4 NaNO3 + Cu2(SO4)2
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Al + Ba(OH)2 = Ba2AlO4 + H2 =>
Al + 2 Ba(OH)2 = Ba2AlO4 + 2 H2
C6H7NO3S + MnO2 + H2SO4 = CO2 + N2 + MnSO4 + H2O =>
2 C6H7NO3S + 31 MnO2 + 29 H2SO4 = 12 CO2 + N2 + 31 MnSO4 + 36 H2O
KOH + NH4F = KF + NH3 + H2O =>
KOH + NH4F = KF + NH3 + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na2CO3*10H2O = H2O + Na2CO3 =>
Na2CO3*10H2O = 10 H2O + Na2CO3
NaCl + LiNO3 = NaNO3 + LiCl =>
NaCl + LiNO3 = NaNO3 + LiCl
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2*12H2O =>
AlK(SO4)2*12H2O + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2*12H2O
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + K2SO4 + KOH =>
2 K2CrO4 + 3 K2SO3 + 5 H2O = 2 Cr(OH)3 + 3 K2SO4 + 4 KOH
Zn + HC1 = H2 + ZnC12 =>
Zn + 12 HC1 = 6 H2 + ZnC12
Mg(NO3)2 + Mg(OH)2 = MgNO3(OH) =>
Mg(NO3)2 + Mg(OH)2 = 2 MgNO3(OH)
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Al + SiF6{-2} = Al{3+} + F{-} + Si =>
4 Al + 3 SiF6{-2} = 4 Al{3+} + 18 F{-} + 3 Si
MgSO4*H2O + Fe = Mg + FeSO4 + H2O =>
MgSO4*H2O + Fe = Mg + FeSO4 + H2O
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4 =>
MgSO4 + Pb(CH3COO)2 = Mg(CH3COO)2 + PbSO4
AlS + NaOH = SOH + AlNa =>
AlS + NaOH = SOH + AlNa
K2Cr2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
ZnSO4 + NaOH = Na2(Zn(OH)4) + Na2SO4 =>
ZnSO4 + 4 NaOH = Na2(Zn(OH)4) + Na2SO4
Ba(ClO3)2 + H2SO4 = HClO3 + BaSO4 =>
Ba(ClO3)2 + H2SO4 = 2 HClO3 + BaSO4
CU + Cl = CUCl =>
CU + Cl = CUCl
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
KOH + H2S = H2O + K2S =>
2 KOH + H2S = 2 H2O + K2S
C3H7OH + H2 = C3H8 + H2O =>
C3H7OH + H2 = C3H8 + H2O
ZnS + Cu = CuS + Zn =>
ZnS + Cu = CuS + Zn
FeBr + H2 = HBr + Fe =>
2 FeBr + H2 = 2 HBr + 2 Fe
Ba(HCO3)2 + NaOH = BaCO3 + Na2CO3 + H2O =>
Ba(HCO3)2 + 2 NaOH = BaCO3 + Na2CO3 + 2 H2O
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + K2SO4 + KOH =>
2 K2CrO4 + 3 K2SO3 + 5 H2O = 2 Cr(OH)3 + 3 K2SO4 + 4 KOH
HCl + Al2 = H2 + Cl3Al =>
6 HCl + Al2 = 3 H2 + 2 Cl3Al
C12H17O2Cl3 + O2 = H2O + CO2 + HCl =>
2 C12H17O2Cl3 + 29 O2 = 14 H2O + 24 CO2 + 6 HCl
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
SiCl4 + Mg = Si + MgCl2 =>
SiCl4 + 2 Mg = Si + 2 MgCl2
MgO + ZnS = MgS + ZnO =>
MgO + ZnS = MgS + ZnO
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
ZnO + Cu(OH)2 = Zn(OH)2 + CuO =>
ZnO + Cu(OH)2 = Zn(OH)2 + CuO
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