Équations équilibrées la veille |
9 Hg2CrO4 + 14 NH4OH + 18 KNO3 = 16 HgNH2NO3 + 9 K2CrO4 + Hg2O + 19 H2O
CH3COOK = CH3COO + K =>
CH3COOK = CH3COO + K
CH3NH2 + H2O = CH3NH{-} + H3O{+} =>
CH3NH2 + H2O = CH3NH{-} + H3O{+}
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + H2O + NO2 =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 6 H2O + 10 NO2
Ba1O + H2O = Ba(O1H1)2 =>
Ba1O + H2O = Ba(O1H1)2
Cu2S + HCl = CuCl + S + H =>
Cu2S + 2 HCl = 2 CuCl + S + 2 H
Ni2 + Sn(NO3)2 = Sn2 + Ni(NO3)2 =>
Ni2 + 2 Sn(NO3)2 = Sn2 + 2 Ni(NO3)2
HCl(g) + Ca(OH)2 = CaCl2 + H2O =>
2 HCl(g) + Ca(OH)2 = CaCl2 + 2 H2O
C3H8O3 + K = C3H8O3K =>
C3H8O3 + K = C3H8O3K
Na2SiO3 + BaCO3 + SiO2 + H3BO3 = (Na2O)10(BaO)10(B2O3)30(SiO2)50 + CO2 + H2O =>
10 Na2SiO3 + 10 BaCO3 + 40 SiO2 + 60 H3BO3 = (Na2O)10(BaO)10(B2O3)30(SiO2)50 + 10 CO2 + 90 H2O
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
C6H12O6 + H2 = C6H14 + H2O =>
C6H12O6 + 7 H2 = C6H14 + 6 H2O
NaCl + HNO3 = NaNO3 + HCl =>
NaCl + HNO3 = NaNO3 + HCl
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
NaOH + HCe = NaCe + H2O =>
NaOH + HCe = NaCe + H2O
PbO2 + Si + Cl2 = PbCl4 + SiO2 =>
PbO2 + Si + 2 Cl2 = PbCl4 + SiO2
OH{-} + SO3 = SO4{2-} + H2O =>
2 OH{-} + SO3 = SO4{2-} + H2O
MgCl2 + AgCH3COO = Mg(CH3COO)2 + AgCl =>
MgCl2 + 2 AgCH3COO = Mg(CH3COO)2 + 2 AgCl
Al2(SO4)3*16H2O + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3*16H2O + K2SO4 + 8 H2O = 2 KAl(SO4)2*12H2O
Ag + S3 = Ag2S =>
6 Ag + S3 = 3 Ag2S
Ba(No3)2 + CaCl2 = Ca(No3)2 + BaCl2 =>
Ba(No3)2 + CaCl2 = Ca(No3)2 + BaCl2
C10H13N + O2 = C20H24N2O + H2O =>
2 C10H13N + O2 = C20H24N2O + H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
HClO3 + CaCO3 = CO2 + H2O + Ca(ClO3)2 =>
2 HClO3 + CaCO3 = CO2 + H2O + Ca(ClO3)2
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3CH(OH)CH2CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 27 H2O
Ca + Si = Ca4Si2 =>
4 Ca + 2 Si = Ca4Si2
KNO3(s) + S(s) = SO2(g) + K2SO4(s) + N2(g) =>
2 KNO3(s) + 2 S(s) = SO2(g) + K2SO4(s) + N2(g)
Mg + HCl = MgCl3 + H3 =>
Mg + 3 HCl = MgCl3 + H3
Al + Hg(CH3COO)2 = Al2(CH3COO)6 + Hg =>
2 Al + 3 Hg(CH3COO)2 = Al2(CH3COO)6 + 3 Hg
H2 + NaOH = Na + H2O =>
H2 + 2 NaOH = 2 Na + 2 H2O
KOH + CoSO4 = CoOH + KSO4 =>
KOH + CoSO4 = CoOH + KSO4
Mg + CuCl2 = MgCl2Cu =>
Mg + CuCl2 = MgCl2Cu
K2[Cd(CN)4] = K + Cd + (CN)4 =>
K2[Cd(CN)4] = 2 K + Cd + (CN)4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
IO3{-} + HSO3{-} + OH{-} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 5 HSO3{-} + 3 OH{-} = I2 + 5 SO4{2-} + 4 H2O
Mg + Si = Mg2Si =>
2 Mg + Si = Mg2Si
MgSO4(aq) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + ZnSO4(aq) =>
MgSO4(aq) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + ZnSO4(aq)
As2S5 + H2O2 + OH{-} = AsO4{3-} + SO4{-} + H2O =>
2 As2S5 + 45 H2O2 + 22 OH{-} = 4 AsO4{3-} + 10 SO4{-} + 56 H2O
C12H22O3 + O2 = CO3 + H2O =>
C12H22O3 + 22 O2 = 12 CO3 + 11 H2O
CH2ClCOOH + NaOH = CH2ClCOONa + H2O =>
CH2ClCOOH + NaOH = CH2ClCOONa + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeC2O4 + C2O4 = Fe(C2O4)2 =>
FeC2O4 + C2O4 = Fe(C2O4)2
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O =>
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O
HNO3 + KCl = KOH + ClNO2 =>
HNO3 + KCl = KOH + ClNO2
K2CO3 + Sr(NO3)2 = K2NO3 + Sr(CO3)2 =>
2 K2CO3 + Sr(NO3)2 = 2 K2NO3 + Sr(CO3)2
Cu2O + CO = Cu + CO2 =>
Cu2O + CO = 2 Cu + CO2
NH3 + AgNO3 + H2O = NH4NO3 + AgOH =>
NH3 + AgNO3 + H2O = NH4NO3 + AgOH
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