Équations équilibrées la veille |
NaIO3 + AgNO3 = NaNO3 + AgIO3
KMnO4 + KOH = K2MnO4 + H2O + O2 =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + 2 H2O + O2
Ni + S = NiS =>
Ni + S = NiS
Hg2O(heated) = Hg + O2 =>
2 Hg2O(heated) = 4 Hg + O2
C3H6O2(aq) + NaOH(aq) = Na2C3H4O2(aq) + H2O =>
C3H6O2(aq) + 2 NaOH(aq) = Na2C3H4O2(aq) + 2 H2O
Fe(CNS)3 + NaF = NaCNS + FeF3 =>
Fe(CNS)3 + 3 NaF = 3 NaCNS + FeF3
MgSO4 + HNO3 = Mg(NO3)2 + H2SO4 =>
MgSO4 + 2 HNO3 = Mg(NO3)2 + H2SO4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CuSO4 + MgSO4 = CuMgS2O8 =>
CuSO4 + MgSO4 = CuMgS2O8
Mo(NO3)3 + Na2O2 + NaOH = Na2MoO4 + NaNO3 + H2O =>
2 Mo(NO3)3 + 3 Na2O2 + 4 NaOH = 2 Na2MoO4 + 6 NaNO3 + 2 H2O
Co(HCO3)3(s) = Co2(CO3)3(s) + CO2(g) + H2O(g) =>
2 Co(HCO3)3(s) = Co2(CO3)3(s) + 3 CO2(g) + 3 H2O(g)
Fe2O3 + HNO3 = Fe[NO3]3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe[NO3]3 + 3 H2O
KHCO3 + H2SO4 = K2O4S + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2O4S + 2 CO2 + 2 H2O
C6H5CH2OH + HCOOC2H5 = C2H5CO2CH2C6H5 + HOH =>
C6H5CH2OH + HCOOC2H5 = C2H5CO2CH2C6H5 + HOH
Cu(NO3)2 = Cu + N + O2 =>
Cu(NO3)2 = Cu + 2 N + 3 O2
CuO + HNO3 = Cu + (NO3)2 + H2O =>
CuO + 2 HNO3 = Cu + (NO3)2 + H2O
CH3CH2OCH3 + HI = CH3CH2OH + CH3I =>
CH3CH2OCH3 + HI = CH3CH2OH + CH3I
FlCl2 + NaOH = FlOH + NaCl2 =>
FlCl2 + NaOH = FlOH + NaCl2
CO2 + S3 = CS2 + SO2 =>
CO2 + S3 = CS2 + SO2
Mn2O3 + C = MnO + CO =>
Mn2O3 + C = 2 MnO + CO
C16H40 + O2 = CO2 + H2O =>
C16H40 + 26 O2 = 16 CO2 + 20 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H6 + KOH + KMnO4 = C2H3O2K + K2MnO4 + H2O =>
C4H6 + 8 KOH + 6 KMnO4 = 2 C2H3O2K + 6 K2MnO4 + 4 H2O
Cr(NO3)2 + HNO3 = Cr(NO3)3 + H2O + NO2 =>
Cr(NO3)2 + 2 HNO3 = Cr(NO3)3 + H2O + NO2
Na3PO4 + HNO3 + AgNO3 = AgPO4 + Na(NO3)2 + H =>
Na3PO4 + 5 HNO3 + AgNO3 = AgPO4 + 3 Na(NO3)2 + 5 H
NaHSO4 + HCOOH = HCOONa + H2O + SO3 =>
NaHSO4 + HCOOH = HCOONa + H2O + SO3
Ca(NO2)2 + Li2O = CaO + LiNO2 =>
Ca(NO2)2 + Li2O = CaO + 2 LiNO2
AgBr + MgI2 = AgI + MgBr2 =>
2 AgBr + MgI2 = 2 AgI + MgBr2
CrOH(NO3)2 + Cr(OH)3 = Cr(OH)2NO3 =>
CrOH(NO3)2 + Cr(OH)3 = 2 Cr(OH)2NO3
C6H12O2 + O2 = CO2 + H2O4 =>
C6H12O2 + 17 O2 = 6 CO2 + 6 H2O4
H3Cl + NaPO4 = NaCl + H3PO4 =>
H3Cl + NaPO4 = NaCl + H3PO4
NaCrO2 + Na2O2 + H2O = CrO2 + Na(OH) =>
2 NaCrO2 + Na2O2 + 2 H2O = 2 CrO2 + 4 Na(OH)
C11H17OH + O2 = CO2 + H2O =>
C11H17OH + 15 O2 = 11 CO2 + 9 H2O
NaHS + CuCl2 = CuS + NaCl + H2S =>
2 NaHS + CuCl2 = CuS + 2 NaCl + H2S
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
K2Cr2O7 + Ba3(PO4)2 = BaCr2O7 + K3PO4 =>
3 K2Cr2O7 + Ba3(PO4)2 = 3 BaCr2O7 + 2 K3PO4
H2 + OH{-} + Br2 = Br{-} + H2O =>
H2 + 2 OH{-} + Br2 = 2 Br{-} + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO3 + Li = Li2(SO3) + H2 =>
H2SO3 + 2 Li = Li2(SO3) + H2
Zn(NO3)2 + KOH = ZnOH + K(NO3)2 =>
Zn(NO3)2 + KOH = ZnOH + K(NO3)2
H + B = HB2 =>
H + 2 B = HB2
Al + H3PO4 = Al2(HPO4)3 + H2 =>
2 Al + 3 H3PO4 = Al2(HPO4)3 + 3 H2
NaHS + CuCl2 = CuS + NaCl + H2S =>
2 NaHS + CuCl2 = CuS + 2 NaCl + H2S
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
C3H8 + SO3 = C3H7HSO3 =>
C3H8 + SO3 = C3H7HSO3
NH4Cl + HNO2 = N2 + HCl + H2O =>
NH4Cl + HNO2 = N2 + HCl + 2 H2O
KNO3 + S(s) + C(s) = CO2(g) + K2S(s) + N2(g) =>
2 KNO3 + S(s) + 3 C(s) = 3 CO2(g) + K2S(s) + N2(g)
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