Équations équilibrées la veille |
H3C6H8O7 + NaOH = NaH2C6H8O7 + H2O
HClO4 + K2C2O4 = KClO4 + H2C2O4 =>
2 HClO4 + K2C2O4 = 2 KClO4 + H2C2O4
Ni + ClO4 = Ni(ClO4)2 =>
Ni + 2 ClO4 = Ni(ClO4)2
Li2S + SrI2 = Li2I2 + SrS =>
Li2S + SrI2 = Li2I2 + SrS
CCl3CHOH2 = CCl3CH2OH =>
CCl3CHOH2 = CCl3CH2OH
SnO2 + HBr = SnBr2 + H2O + Br =>
SnO2 + 4 HBr = SnBr2 + 2 H2O + 2 Br
Al(NO3)3 + MgSO4 = Al2(SO4)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgSO4 = Al2(SO4)3 + 3 Mg(NO3)2
Na + HC = NaC + H2 =>
2 Na + 2 HC = 2 NaC + H2
AlBr3 + HNO3 = Al(NO3)3 + HBr =>
AlBr3 + 3 HNO3 = Al(NO3)3 + 3 HBr
Al(NO3)3 + MgSO4 = Al2(SO4)3 + Mg(NO3)2 =>
2 Al(NO3)3 + 3 MgSO4 = Al2(SO4)3 + 3 Mg(NO3)2
HCl + C20H14O4 = C20H15O4Cl =>
HCl + C20H14O4 = C20H15O4Cl
CaSO4*2H2O + Al2Si2O5(OH)4 + CaO + H2O = Ca6Al2(SO4)3(OH)12*26(H2O) + SiO2 =>
3 CaSO4*2H2O + Al2Si2O5(OH)4 + 3 CaO + 24 H2O = Ca6Al2(SO4)3(OH)12*26(H2O) + 2 SiO2
C4H9Cl + KCN = KCl + H2 + C4H7CN =>
C4H9Cl + KCN = KCl + H2 + C4H7CN
HClO + Be(OH)2 = Be(ClO)2 + H2O =>
2 HClO + Be(OH)2 = Be(ClO)2 + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
CuNO3 + NH3 = Cu(NH3)4 + NO3 =>
CuNO3 + 4 NH3 = Cu(NH3)4 + NO3
As + Zn = AsZn =>
As + Zn = AsZn
Cu2SO4Mg + Na2CO3 = Cu2SO4MgNa2CO3 =>
Cu2SO4Mg + Na2CO3 = Cu2SO4MgNa2CO3
Ba(OH)2 + Cu2SO4 = BaSO4 + CuOH =>
Ba(OH)2 + Cu2SO4 = BaSO4 + 2 CuOH
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
KMnO4 + K2HPO3 + KOH = K2MnO4 + K3PO4 + H2O =>
2 KMnO4 + K2HPO3 + 3 KOH = 2 K2MnO4 + K3PO4 + 2 H2O
C45H86O6 + NaOH + HCl = NaCl + C3H8O3 + C14H28O2 =>
C45H86O6 + 3 NaOH + 3 HCl = 3 NaCl + C3H8O3 + 3 C14H28O2
Ba3N2 + K = K3N + Ba =>
Ba3N2 + 6 K = 2 K3N + 3 Ba
CaO + HNO2 = Ca(NO2)2 + H2O =>
CaO + 2 HNO2 = Ca(NO2)2 + H2O
NaOH + Pb(No3)2(ac) = NaNo3(ac) + Pb(OH)2(s) =>
2 NaOH + Pb(No3)2(ac) = 2 NaNo3(ac) + Pb(OH)2(s)
CH3CH(OH)CH3 + K2Cr2O7 + HCl = CH3COCH3 + KCl + CrCl3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 8 HCl = 3 CH3COCH3 + 2 KCl + 2 CrCl3 + 7 H2O
Cl2(g) + HI(g) = I2(s) + HCl(g) =>
Cl2(g) + 2 HI(g) = I2(s) + 2 HCl(g)
CH3CHO + CuO = CH3COOH + Cu2O =>
CH3CHO + 2 CuO = CH3COOH + Cu2O
GaCl3 + F2 = GaF3 + Cl2 =>
2 GaCl3 + 3 F2 = 2 GaF3 + 3 Cl2
CH3CHO + CuO = CH3COOH + Cu2O =>
CH3CHO + 2 CuO = CH3COOH + Cu2O
AsCl3 + KOH = As(OH)3 + KCl =>
AsCl3 + 3 KOH = As(OH)3 + 3 KCl
K3PO4 + Mg(NO3)2 = Mg3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 KNO3
Ag2O + Ni = Ni2O + Ag =>
Ag2O + 2 Ni = Ni2O + 2 Ag
C4H6 + Br = C4H6Br4 =>
C4H6 + 4 Br = C4H6Br4
Sn3P4 = Sn + P =>
Sn3P4 = 3 Sn + 4 P
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
HgNO3 + H2S = Hg2S + HNO3 =>
2 HgNO3 + H2S = Hg2S + 2 HNO3
Na2S2O3 + AgNO3 = Ag2(S2O3) + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2(S2O3) + 2 NaNO3
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
Li2S + SrI2 = Li2I2 + SrS =>
Li2S + SrI2 = Li2I2 + SrS
Be(HCO3)2 = BeCO3 + H2O + CO2 =>
Be(HCO3)2 = BeCO3 + H2O + CO2
C + NO3 = CO2 + NO2 =>
C + 2 NO3 = CO2 + 2 NO2
(NH4)2S(aq) + CsOH(aq) = NH4OH + Cs2S =>
(NH4)2S(aq) + 2 CsOH(aq) = 2 NH4OH + Cs2S
(OH){-} + N2H4 + (ClO3){-} = (NO)3{-} + Cl{-} + H2O =>
6(OH){-} + 9 N2H4 + 11(ClO3){-} = 6(NO)3{-} + 11 Cl{-} + 21 H2O
Ca + Na2S = CaS + Na =>
Ca + Na2S = CaS + 2 Na
MnO4{-} + H2S + H{+} = Mn{2+} + S04{2-} + H2O =>
6 MnO4{-} + 20 H2S + 8 H{+} = 6 Mn{2+} + 5 S04{2-} + 24 H2O
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Hg2SO4 + NaCl = HgCl + Na2SO4 =>
Hg2SO4 + 2 NaCl = 2 HgCl + Na2SO4
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