Équations équilibrées la veille |
KClO3 + NaCl = KCl + NaClO3
Al2O3 + ZnSO4 = Al2(SO4)3 + ZnO =>
Al2O3 + 3 ZnSO4 = Al2(SO4)3 + 3 ZnO
CuBr2 + Ag = Cu + AgBr =>
CuBr2 + 2 Ag = Cu + 2 AgBr
(NH4)2Cr2O7 + NaHCO3 = NH4HCO3 + Na2CrO4 + CrO3 =>
(NH4)2Cr2O7 + 2 NaHCO3 = 2 NH4HCO3 + Na2CrO4 + CrO3
Ca(ClO)2 + Fe2(SO4)3 = Ca(SO4) + Fe(ClO)3 =>
3 Ca(ClO)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(ClO)3
H2O + Si + NaOH = Na2SiO3 + H2 =>
H2O + Si + 2 NaOH = Na2SiO3 + 2 H2
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
NaCN + C6H5Cl = C6H5CN + NaCl =>
NaCN + C6H5Cl = C6H5CN + NaCl
CU(OH)2 + H2SO4 = H2O + (CUSO4)2 =>
2 CU(OH)2 + 2 H2SO4 = 4 H2O + (CUSO4)2
Pt(s) + F(g) = PtF(s) =>
Pt(s) + F(g) = PtF(s)
CaO + NaHCO3 = NaHCaCO4 =>
CaO + NaHCO3 = NaHCaCO4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
KH = K + H =>
KH = K + H
NiCl2 + Na2SO3 = NiSO3 + Na2Cl2 =>
NiCl2 + Na2SO3 = NiSO3 + Na2Cl2
FeCl3 + NH4(OH) = Fe(OH)3 + NH4 + Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4 + 3 Cl
MgSO4CuO = CuSO4MgO =>
MgSO4CuO = CuSO4MgO
FeCl3 + KJ + H2O = FeCl2 + HCl + J2 + KOH =>
2 FeCl3 + 2 KJ + 2 H2O = 2 FeCl2 + 2 HCl + J2 + 2 KOH
NaOH + H2SO4 = Na2SO3 + H2O + O2 =>
4 NaOH + 2 H2SO4 = 2 Na2SO3 + 4 H2O + O2
PCl5 + O2 = POCl3 + Cl2O =>
PCl5 + O2 = POCl3 + Cl2O
Cu4(OH)6(SO4) = Cu + OH + SO4 =>
Cu4(OH)6(SO4) = 4 Cu + 6 OH + SO4
K2C2O4 + Cr(NO3)3 = KNO3 + Cr2(C2O4)3 =>
3 K2C2O4 + 2 Cr(NO3)3 = 6 KNO3 + Cr2(C2O4)3
C3H6O + Ag(NH3)2OH = Ag + C7H5COONH4 + H2O + NH3 =>
8 C3H6O + 26 Ag(NH3)2OH = 26 Ag + 3 C7H5COONH4 + 28 H2O + 49 NH3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
Al + NaNO2 + H2O + NaOH = NH3 + NaAlO2 =>
2 Al + NaNO2 + H2O + NaOH = NH3 + 2 NaAlO2
HCI + FeCI3 = FeCI + HCI3 =>
HCI + FeCI3 = FeCI + HCI3
CaF2 + HBr = CaBr2 + H2F2 =>
CaF2 + 2 HBr = CaBr2 + H2F2
LiO + HCl = LiCl2 + H2O =>
LiO + 2 HCl = LiCl2 + H2O
NH2CH2COOH + Mg = (NH2CH2COO)2Mg + H2 =>
2 NH2CH2COOH + Mg = (NH2CH2COO)2Mg + H2
Be(OH)2 + NaO = NaBeO2 + H2O =>
Be(OH)2 + NaO = NaBeO2 + H2O
ICl2 = ICl + Cl2 =>
2 ICl2 = 2 ICl + Cl2
Cd + Cu(NO3)2 = Cu + Cd(NO3)3 =>
2 Cd + 3 Cu(NO3)2 = 3 Cu + 2 Cd(NO3)3
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KMnO4 + H2(SO4) + H2S = K2(SO4) + Mn(SO4) + H2O =>
8 KMnO4 + 7 H2(SO4) + 5 H2S = 4 K2(SO4) + 8 Mn(SO4) + 12 H2O
Al + Cu2NO3 = Al(NO3) + Cu2 =>
Al + Cu2NO3 = Al(NO3) + Cu2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Na2CO3 + Cu(C2H3O2) = Na2Cu + (C2H3O2)CO3 =>
Na2CO3 + Cu(C2H3O2) = Na2Cu + (C2H3O2)CO3
H2SO4 + Na2CO3 = H2CO3 + Na2SO4 =>
H2SO4 + Na2CO3 = H2CO3 + Na2SO4
H2SO3 + Pb(OH)2 = PbSO3 + H2O =>
H2SO3 + Pb(OH)2 = PbSO3 + 2 H2O
Na2S2O3 + O2 = Na2SO4 + SO2 =>
2 Na2S2O3 + 3 O2 = 2 Na2SO4 + 2 SO2
GaAuSO3 = GaSO3 + Au =>
GaAuSO3 = GaSO3 + Au
K2MgO = K + MgO =>
K2MgO = 2 K + MgO
Lithiumhydride + water = lithiumhydroxide + hydrogen =>
LiH + H2O = LiOH + H2
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
I2 + H2O = I{-} + IO3{-} + H{+} =>
3 I2 + 3 H2O = 5 I{-} + IO3{-} + 6 H{+}
NaNO3 + (NH4)2S = Na2S + NH4NO3 =>
2 NaNO3 + (NH4)2S = Na2S + 2 NH4NO3
H3PO4 + BaOH{-} = H3OH{-} + BaPO4 =>
H3PO4 + BaOH{-} = H3OH{-} + BaPO4
Ru + HCl = RuCl3 + H2 =>
2 Ru + 6 HCl = 2 RuCl3 + 3 H2
Fe(NO3)3 + K2S = FeS3 + K2NO3 =>
Fe(NO3)3 + 3 K2S = FeS3 + 3 K2NO3
I2 + Na2SO3 + H2O = Na2SO4 + HI =>
I2 + Na2SO3 + H2O = Na2SO4 + 2 HI
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