Équations équilibrées la veille |
Pb(No3)2 + Zn = Pb + Zn(No3)2
NaCl + H2S = H2Cl + NaS =>
NaCl + H2S = H2Cl + NaS
Ni(OH)2 + O2 = Ni2O3 + H2O =>
4 Ni(OH)2 + O2 = 2 Ni2O3 + 4 H2O
Fe + AgMnO4 = Fe(MnO4)3 + Ag =>
Fe + 3 AgMnO4 = Fe(MnO4)3 + 3 Ag
CH3COOH + CuO = CH3COO + Cu + H2O =>
2 CH3COOH + CuO = 2 CH3COO + Cu + H2O
In + O = InO =>
In + O = InO
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
C6H7NO3S + NaOH = C6H5NH2 + Na2SO4 + H2O =>
C6H7NO3S + 2 NaOH = C6H5NH2 + Na2SO4 + H2O
Br2 + Na2S2O3 + H2O = HBr + S + Na2SO4 =>
Br2 + Na2S2O3 + H2O = 2 HBr + S + Na2SO4
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
C6H14 + HNO3 = C6H13 + NO2 + H2O =>
C6H14 + HNO3 = C6H13 + NO2 + H2O
MgSO4 + LiOH = Li2SO4 + Mg(OH)2 =>
MgSO4 + 2 LiOH = Li2SO4 + Mg(OH)2
CO2KOH = KHCO3 =>
CO2KOH = KHCO3
Pb + NO2 + O2 = Pb(NO3)2 =>
Pb + 2 NO2 + O2 = Pb(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CO2 + H2O + CaCO3 = Ca(HCO3)2 =>
CO2 + H2O + CaCO3 = Ca(HCO3)2
HNO3 + CaO2H2 = CaN2O6 + H2O =>
2 HNO3 + CaO2H2 = CaN2O6 + 2 H2O
AlCl3 + MgSO3 = MgCl2 + Al2(SO3)3 =>
2 AlCl3 + 3 MgSO3 = 3 MgCl2 + Al2(SO3)3
Ni + AgNo3 = NiNo3 + Ag =>
Ni + AgNo3 = NiNo3 + Ag
Br2 + Na2S2O3 + H2O = HBr + S + Na2SO4 =>
Br2 + Na2S2O3 + H2O = 2 HBr + S + Na2SO4
Co(NO3)2 + C6H8O7 = Co3O4 + H2O + CO2 + NO2 =>
27 Co(NO3)2 + 2 C6H8O7 = 9 Co3O4 + 8 H2O + 12 CO2 + 54 NO2
FeBr3 = FeBr + Br2 =>
FeBr3 = FeBr + Br2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4OH + H3PO4 = H2O + ((NH4)3PO4) =>
3 NH4OH + H3PO4 = 3 H2O + ((NH4)3PO4)
Au + H2O = AuO + H2 =>
Au + H2O = AuO + H2
C3H6 + NaOH = C3H6(OH)2 + Na =>
C3H6 + 2 NaOH = C3H6(OH)2 + 2 Na
(CH3COO)2Zn2H2O = Zn + (CH3COO)2 + H2O =>
(CH3COO)2Zn2H2O = 2 Zn + (CH3COO)2 + H2O
HNO2 + Na2CO3 = NaNO2 + H2O + CO2 =>
2 HNO2 + Na2CO3 = 2 NaNO2 + H2O + CO2
(CH3COO)2Zn2H2O = Zn + (CH3COO)2 + H2O =>
(CH3COO)2Zn2H2O = 2 Zn + (CH3COO)2 + H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
I2 + H2S2O3 + H2O = HI + H2SO4 =>
4 I2 + H2S2O3 + 5 H2O = 8 HI + 2 H2SO4
I2(aq) + KBr(aq) = Br2(l) + KI(aq) =>
I2(aq) + 2 KBr(aq) = Br2(l) + 2 KI(aq)
C17H33COOHH2 = C17H35COOH =>
C17H33COOHH2 = C17H35COOH
H2Te + Cr(OH)6 = CrTe3 + H2O =>
3 H2Te + Cr(OH)6 = CrTe3 + 6 H2O
NaBO2 + H2O2 + H2O = [Na2B2(O2)2(OH)4*6H2O] =>
2 NaBO2 + 2 H2O2 + 6 H2O = [Na2B2(O2)2(OH)4*6H2O]
RbHCO3(s) = Rb2CO3(s) + H2O(s) + CO2(g) =>
2 RbHCO3(s) = Rb2CO3(s) + H2O(s) + CO2(g)
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
BaO + H2SO3 = Ba2(SO3)2 + H2O =>
2 BaO + 2 H2SO3 = Ba2(SO3)2 + 2 H2O
Cs2O + N2O5 = CsNO3 =>
Cs2O + N2O5 = 2 CsNO3
MgSO4(aq) + KF(aq) = MgF2 + K2SO4 =>
MgSO4(aq) + 2 KF(aq) = MgF2 + K2SO4
Br2CuSO4 = Br2SO4Cu =>
Br2CuSO4 = Br2SO4Cu
H2O2 + RSH = RSSR + H2O =>
H2O2 + 2 RSH = RSSR + 2 H2O
LiBH4 + O2 = LiBO2 + H2 =>
LiBH4 + O2 = LiBO2 + 2 H2
BaC6O6 + HCl = BaCl2 + H + C6O6 =>
BaC6O6 + 2 HCl = BaCl2 + 2 H + C6O6
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ag2CrO4 + HNO3 = AgNO3 + H2O + CrO3 =>
Ag2CrO4 + 2 HNO3 = 2 AgNO3 + H2O + CrO3
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
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