Équations équilibrées la veille |
(NH4)2SO4(aq) + Ba(OH)2(aq) = BaSO4(s) + 2 NH3(g) + 2 H2O(l)
Na[Sn(OH)3] = Na2[Sn(OH)6] + Sn =>
2 Na[Sn(OH)3] = Na2[Sn(OH)6] + Sn
K + Fe3 + C2O4 + H2O = KFe(C2O4)*H2O =>
3 K + Fe3 + 3 C2O4 + 3 H2O = 3 KFe(C2O4)*H2O
HCOONa + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 + Na3SO4 =>
6 HCOONa + 2 KMnO4 + 5 H2SO4 = 6 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 2 Na3SO4
BaCl2 + Na2S = NaCl + Ba2S2 =>
2 BaCl2 + 2 Na2S = 4 NaCl + Ba2S2
KCIO3 + KI + HCI = KCI + I2 + H2O =>
KCIO3 + 6 KI + 6 HCI = 7 KCI + 3 I2 + 3 H2O
Fe + HCl = Fe(Cl3) + H2 =>
2 Fe + 6 HCl = 2 Fe(Cl3) + 3 H2
Pb(NO3)2 + K3P = Pb3P2 + KNO3 =>
3 Pb(NO3)2 + 2 K3P = Pb3P2 + 6 KNO3
Mn(NO3)2 + Na2CO3 + Cr2S3 = NO + NaMn04 + Na2SO4 + CO2 + Na2CrO4 =>
40 Mn(NO3)2 + 60 Na2CO3 + 11 Cr2S3 = 80 NO + 10 NaMn04 + 33 Na2SO4 + 60 CO2 + 22 Na2CrO4
Al + Na2SO4 = AlNa2 + SO4 =>
Al + Na2SO4 = AlNa2 + SO4
Ni + H2O(steam) = H + Ni2O =>
2 Ni + H2O(steam) = 2 H + Ni2O
KMnO4 + KOH + CH3CHO = K2MnO4 + CH3COOH + H2O =>
2 KMnO4 + 2 KOH + CH3CHO = 2 K2MnO4 + CH3COOH + H2O
Hg(C2H3O2)2 + Li3PO4 = Hg3(PO4) + Li(C2H3O2)2 =>
3 Hg(C2H3O2)2 + Li3PO4 = Hg3(PO4) + 3 Li(C2H3O2)2
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
NaOH + Cl(g) = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl(g) = NaCl + NaClO + H2O
Mg(OH)2 + AgNO3 = Mg(NO3)2 + AgOH =>
Mg(OH)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgOH
CaCO3 + H2SO4 = CaCO4 + SO2 + H2O =>
CaCO3 + H2SO4 = CaCO4 + SO2 + H2O
Ca(OH)2 + LiOH + H2CO3 = Ca2Li2(CO3)3 + H2O =>
2 Ca(OH)2 + 2 LiOH + 3 H2CO3 = Ca2Li2(CO3)3 + 6 H2O
Zn(CH3COO)2 + H2O = ZnO + CH3COOH =>
Zn(CH3COO)2 + H2O = ZnO + 2 CH3COOH
C3H6(s) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6(s) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
C2HCl3 + O2 = CO2 + H2O + Cl =>
4 C2HCl3 + 9 O2 = 8 CO2 + 2 H2O + 12 Cl
ClH2O + KBr = ClBr + KH2O =>
ClH2O + KBr = ClBr + KH2O
Ni + H2O(steam) = H + Ni2O =>
2 Ni + H2O(steam) = 2 H + Ni2O
CH3COOH + NaCH3COO = CH3COO + NaCH3COOH =>
CH3COOH + NaCH3COO = CH3COO + NaCH3COOH
K2(CO3) + Ca(Cl)2 = KCl + CaCO3 =>
K2(CO3) + Ca(Cl)2 = 2 KCl + CaCO3
H2SO4 + FeSO3 = FeSO4 + H2SO3 =>
H2SO4 + FeSO3 = FeSO4 + H2SO3
Cr2(SO4)3 + NH3 + H2O = [Cr(NH3)6](OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 18 NH3 + 6 H2O = 2[Cr(NH3)6](OH)3 + 3(NH4)2SO4
NH3 + Cl + NaOH = NH2 + NaCl + H2O =>
NH3 + Cl + NaOH = NH2 + NaCl + H2O
NH3 + HCl = H2 + NH3Cl =>
2 NH3 + 2 HCl = H2 + 2 NH3Cl
MnO2 + KClO3 + Na2CO3 = NaMnO4 + CO2KCl =>
2 MnO2 + KClO3 + Na2CO3 = 2 NaMnO4 + CO2KCl
Pb + CU = PbCU =>
Pb + CU = PbCU
KNO2 + Br2 + NaOH = KNO3 + NaBr + H2O =>
KNO2 + Br2 + 2 NaOH = KNO3 + 2 NaBr + H2O
MnO4{-} + OH{-} = MnO4{2-} + O2 + H2O =>
4 MnO4{-} + 4 OH{-} = 4 MnO4{2-} + O2 + 2 H2O
MnO2 + Mn(HCO3)2 = Mn2O3 + CO2 + H2O =>
MnO2 + Mn(HCO3)2 = Mn2O3 + 2 CO2 + H2O
ReO3 + H2O2 = ReO4 + H2O =>
ReO3 + H2O2 = ReO4 + H2O
Al2(SO4)3 + NaCO3 + H2O = Al(OH)3 + NaSO4 + CO2 =>
Al2(SO4)3 + 3 NaCO3 + 3 H2O = 2 Al(OH)3 + 3 NaSO4 + 3 CO2
CH3CH3CH3 + Cl = CH3CH3CH2Cl + HCl =>
CH3CH3CH3 + 2 Cl = CH3CH3CH2Cl + HCl
CH3NHNH2 + N2O4 = N2 + CO2 + H2O =>
4 CH3NHNH2 + 5 N2O4 = 9 N2 + 4 CO2 + 12 H2O
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
Fe(OH)3 + O2 + Na2CO3 = Na2FeO4 + CO2 + H2O =>
4 Fe(OH)3 + 3 O2 + 4 Na2CO3 = 4 Na2FeO4 + 4 CO2 + 6 H2O
LiClO4 + H2O = LiOH + HClO4 =>
LiClO4 + H2O = LiOH + HClO4
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + NO + H2SO4 + H2O =>
3 CuFeS2 + 28 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)2 + 16 NO + 6 H2SO4 + 8 H2O
Na2CO3(s) + AgNO3(aq) = NaNO3(aq) + Ag2CO3(s) =>
Na2CO3(s) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2CO3(s)
AlCl3 + KOH = K3Al(OH)6 + KCl =>
AlCl3 + 6 KOH = K3Al(OH)6 + 3 KCl
Na + ZnUO2(CH3COO)4 = Na(ZnUO2(CH3COO)4) =>
Na + ZnUO2(CH3COO)4 = Na(ZnUO2(CH3COO)4)
C3(g)H8(g) + S8(g) = CS2(g) + H2(g)S =>
4 C3(g)H8(g) + 5 S8(g) = 12 CS2(g) + 16 H2(g)S
MgCl2(aq) + NaOH(aq) = MgOH(s) + NaCl2(aq) =>
MgCl2(aq) + NaOH(aq) = MgOH(s) + NaCl2(aq)
NiCl2 + NH3 = NiCl2(NH3)4 =>
NiCl2 + 4 NH3 = NiCl2(NH3)4
NaHCO3 + CH3(CH2)16COOH = CH3(CH2)16COONa + H2O + C2O =>
50 NaHCO3 + 53 CH3(CH2)16COOH = 50 CH3(CH2)16COONa + 104 H2O + 52 C2O
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