Équations équilibrées la veille |
PbS + 4 H2O2 = PbSO4 + 4 H2O
(CH3COO)2Mg + Na = CH3COONa + Mg =>
(CH3COO)2Mg + 2 Na = 2 CH3COONa + Mg
CO(OH)3 + KI + H2SO4 = COSO4 + I2 + K2SO4 + H2O =>
2 CO(OH)3 + 2 KI + 3 H2SO4 = 2 COSO4 + I2 + K2SO4 + 6 H2O
Cr(OH)3 + O2 = CrO4 + H2O =>
4 Cr(OH)3 + 5 O2 = 4 CrO4 + 6 H2O
Ag2Se + NaNO3 + H2SO4 = Ag2SO4 + SeO2 + NO2 + Na2SO4 + H2 =>
Ag2Se + 2 NaNO3 + 2 H2SO4 = Ag2SO4 + SeO2 + 2 NO2 + Na2SO4 + 2 H2
CaBr2 = Br + Ca =>
CaBr2 = 2 Br + Ca
Fe + KCl = FeCl3 + K =>
Fe + 3 KCl = FeCl3 + 3 K
O + AgCl = ClO + Ag =>
O + AgCl = ClO + Ag
NaHCO3 + HClO3 = NaClO3 + H2CO3 =>
NaHCO3 + HClO3 = NaClO3 + H2CO3
C8H12NO2S + O2 = CO2 + H2O + SO2 + NO =>
2 C8H12NO2S + 23 O2 = 16 CO2 + 12 H2O + 2 SO2 + 2 NO
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Mg(NO3)2(aq) + Na(s) = Na(NO3)(aq) + Mg(s) =>
Mg(NO3)2(aq) + 2 Na(s) = 2 Na(NO3)(aq) + Mg(s)
LiMgSO4 = Mg*LiSO4 =>
LiMgSO4 = Mg*LiSO4
CaCl2 + Cu(SO4)2 = CaCu + ClSO4 =>
CaCl2 + Cu(SO4)2 = CaCu + 2 ClSO4
Fr + HCl = H + FrCl =>
Fr + HCl = H + FrCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
Cr(ClO)3 = CrCl3 + O2 =>
2 Cr(ClO)3 = 2 CrCl3 + 3 O2
Zn(OH)2 + ZnCl2 = ZnOHCl =>
Zn(OH)2 + ZnCl2 = 2 ZnOHCl
Ca(OH)2 + CH3CO2H = CaCH3CO2 + (OH)2H =>
Ca(OH)2 + CH3CO2H = CaCH3CO2 + (OH)2H
HCl + MnO2 = Mn2Cl2 + H2O + Cl =>
8 HCl + 2 MnO2 = Mn2Cl2 + 4 H2O + 6 Cl
(NH4)2SO4 = NH3 + H2SO4 =>
(NH4)2SO4 = 2 NH3 + H2SO4
MgNH4PO4 = Mg2P2O7 + NH3 + H2O =>
2 MgNH4PO4 = Mg2P2O7 + 2 NH3 + H2O
MgClO4 = MgO + ClO3 =>
MgClO4 = MgO + ClO3
C6H12O6(ac) = C2H5OH(ac) + CO2(g) =>
C6H12O6(ac) = 2 C2H5OH(ac) + 2 CO2(g)
HCl + CrSO3 = CrCl2 + H2SO3 =>
2 HCl + CrSO3 = CrCl2 + H2SO3
CaNO3 + Li(CH3COO) = LiNO3 + Ca(CH3COO) =>
CaNO3 + Li(CH3COO) = LiNO3 + Ca(CH3COO)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Rb2SO3 + H2O = RbOH + SO2 =>
Rb2SO3 + H2O = 2 RbOH + SO2
BaCrO4 + HCl = BaCl2 + Cl2 + CrCl3 + H2O =>
2 BaCrO4 + 16 HCl = 2 BaCl2 + 3 Cl2 + 2 CrCl3 + 8 H2O
BrF3 = Br2 + F2 =>
2 BrF3 = Br2 + 3 F2
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C2H5NH2 + H2O = [C2H5NH3]OH =>
C2H5NH2 + H2O = [C2H5NH3]OH
PCl3(aq) + H2O = H3PO3 + HCl =>
PCl3(aq) + 3 H2O = H3PO3 + 3 HCl
K2CrO7 + KBr + H2SO4 = Br2 + K2SO4 + Cr2SO4 + H2O =>
2 K2CrO7 + 22 KBr + 14 H2SO4 = 11 Br2 + 13 K2SO4 + Cr2SO4 + 14 H2O
RbOH(aq) + HClO(aq) = RbClO(aq) + H2O(l) =>
RbOH(aq) + HClO(aq) = RbClO(aq) + H2O(l)
CH3CH2NH + H2 = CH3CH2NH2 =>
2 CH3CH2NH + H2 = 2 CH3CH2NH2
AgNO3 + C = AgNO3C =>
AgNO3 + C = AgNO3C
PBr3 = P4 + Br2 =>
4 PBr3 = P4 + 6 Br2
NO3{-} + Mg{2+} = MgO3{+} + N =>
NO3{-} + Mg{2+} = MgO3{+} + N
C3H6O + H2O2 + I2 = H2O + CHI3 =>
2 C3H6O + H2O2 + 9 I2 = 4 H2O + 6 CHI3
NaO + H2Cl = NaCl + H2O =>
NaO + H2Cl = NaCl + H2O
HClO2 + H3As04 = As + Cl2 + H2O =>
2 HClO2 + 2 H3As04 = 8 As + Cl2 + 4 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C(s) + O{-}2 = CO{-}2(g) =>
C(s) + O{-}2 = CO{-}2(g)
CaCO3 + CO2 + H2O = Ca(HCO3)2 = CaCO3 + CO2 + H2OCa(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
NaCO3Na2SO4 = NaSO4Na2CO3 =>
NaCO3Na2SO4 = NaSO4Na2CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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