| Équations équilibrées la veille |
5 CH3CH(OH)CH3 + 2 KMnO4 + 6 HCl = 5 CH3COCH3 + 2 MnCl2 + 2 KCl + 8 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + HOH =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 HOH
Ru + Cl2 = Ru5Cl8 =>
5 Ru + 4 Cl2 = Ru5Cl8
Lu2O3 + Cr2O3 = LuCrO3 =>
Lu2O3 + Cr2O3 = 2 LuCrO3
Al + Hg(NO3)3 = Al(NO3)3 + Hg =>
Al + Hg(NO3)3 = Al(NO3)3 + Hg
C6H12O + C6H6N4O4 = C12H16N4O4 + H2O =>
C6H12O + C6H6N4O4 = C12H16N4O4 + H2O
CoCl2 + H2O = Co + HCl + Co(OH)3 =>
3 CoCl2 + 6 H2O = Co + 6 HCl + 2 Co(OH)3
Na2O + AgNo3 = NaNo3 + Ag2O =>
Na2O + 2 AgNo3 = 2 NaNo3 + Ag2O
AsL3 = As + L3 =>
AsL3 = As + L3
Pb(NO3)2 + CaCI2 = PbCI2 + Ca(NO3)2 =>
Pb(NO3)2 + CaCI2 = PbCI2 + Ca(NO3)2
KI + Sb2O3 = K + SbI + O =>
2 KI + Sb2O3 = 2 K + 2 SbI + 3 O
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
BaSiO3 = BaO + SiO2 =>
BaSiO3 = BaO + SiO2
Pb2(NO3)2 + NaI = PbI + NaNO3 =>
Pb2(NO3)2 + 2 NaI = 2 PbI + 2 NaNO3
CrCl2 + KClO3 + H2SO4 = CrCl3 + Cr2(SO4)3 + K2SO4 + H2O =>
36 CrCl2 + 6 KClO3 + 18 H2SO4 = 26 CrCl3 + 5 Cr2(SO4)3 + 3 K2SO4 + 18 H2O
KIO3 + I2 + HCl = KICl4 + H2O + HICl4 =>
3 KIO3 + I2 + 20 HCl = 3 KICl4 + 9 H2O + 2 HICl4
Hg + Fe{3+} = Fe{2+} + Hg2{2+} =>
2 Hg + 2 Fe{3+} = 2 Fe{2+} + Hg2{2+}
ClF(g) + O2(g) = Cl2O(g) + F2O(g) =>
2 ClF(g) + O2(g) = Cl2O(g) + F2O(g)
Fe(s) + HClO4(aq) = Fe(ClO4) + H2 =>
2 Fe(s) + 2 HClO4(aq) = 2 Fe(ClO4) + H2
C2H2 + Br2 = C2H2Br4 =>
C2H2 + 2 Br2 = C2H2Br4
S8 + H2CO3 = H2SO3 + CO + H2O =>
S8 + 16 H2CO3 = 8 H2SO3 + 16 CO + 8 H2O
Na2S + Pb(NO)3 = Na(NO) + Pb2S3 =>
3 Na2S + 2 Pb(NO)3 = 6 Na(NO) + Pb2S3
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Na2ZnO2 + HNO3 = Zn(OH)2 + NaNO3 =>
Na2ZnO2 + 2 HNO3 = Zn(OH)2 + 2 NaNO3
Ca + HIO3 = CaO + HI =>
3 Ca + HIO3 = 3 CaO + HI
Na2Co3 + H2S = Na2S + H2Co3 =>
Na2Co3 + H2S = Na2S + H2Co3
AgBr + KMnO4 + H2SO4 = AgSO4 + K2SO4 + MnSO4 + H2O + Br2 =>
10 AgBr + 4 KMnO4 + 16 H2SO4 = 10 AgSO4 + 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 Br2
HBr6 + Pt(OH)2 = PtBr12 + H2O =>
2 HBr6 + Pt(OH)2 = PtBr12 + 2 H2O
C + O2 = CO(g) =>
2 C + O2 = 2 CO(g)
NH3(g) + HCI(g) = NH4CI(g) =>
NH3(g) + HCI(g) = NH4CI(g)
NH4 + ClO2 = NH4ClO2 =>
NH4 + ClO2 = NH4ClO2
N5I7 = N2 + I2 =>
2 N5I7 = 5 N2 + 7 I2
Ni + AgNO3 = Ni2(NO3)2 + Ag =>
2 Ni + 2 AgNO3 = Ni2(NO3)2 + 2 Ag
NaCl + Pb(CH3COO)2 = Na(CH3COO) + PbCl2 =>
2 NaCl + Pb(CH3COO)2 = 2 Na(CH3COO) + PbCl2
NaOH + ZnCl2 = ZnO + H2O + NaCl =>
2 NaOH + ZnCl2 = ZnO + H2O + 2 NaCl
C6H6O6 + H2O = C2H5OH + CO2 =>
2 C6H6O6 + 3 H2O = 3 C2H5OH + 6 CO2
AlCl3(s) + AgNO3(aq) = AgCl(s) + Al(NO3)3(aq) =>
AlCl3(s) + 3 AgNO3(aq) = 3 AgCl(s) + Al(NO3)3(aq)
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C6H11OH + H2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + H2O =>
3 C6H11OH + H2Cr2O7 + 3 H2SO4 = 3 C6H10O + Cr2(SO4)3 + 7 H2O
MnO + H3PO4 = Mn3(PO4)2 + H2O =>
3 MnO + 2 H3PO4 = Mn3(PO4)2 + 3 H2O
Mg(s) + Zn(NO3)2(aq) = Zn(aq) + Mg(NO3)2(aq) =>
Mg(s) + Zn(NO3)2(aq) = Zn(aq) + Mg(NO3)2(aq)
Zn(OH)2 + Al(OH)3 = Zn(OH)3 + Al(OH)2 =>
Zn(OH)2 + Al(OH)3 = Zn(OH)3 + Al(OH)2
P(s) + O(g) = P2O5(g) =>
2 P(s) + 5 O(g) = P2O5(g)
Al + CH3{-}COONa = Al3{-}COONa + CH3 =>
3 Al + CH3{-}COONa = Al3{-}COONa + CH3
MnO4{-} + H2C2O4 + H{+} = CO2 + Mn{2+} + H2O =>
2 MnO4{-} + 5 H2C2O4 + 6 H{+} = 10 CO2 + 2 Mn{2+} + 8 H2O
K2(Cr2O7) + KI + H2SO4 = Cr2(SO4)3 + K2(SO4) + I2 + H2O =>
K2(Cr2O7) + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2(SO4) + 3 I2 + 7 H2O
XNaCl + XBaCl2 = XNaCl2 + XBaCl =>
XNaCl + XBaCl2 = XNaCl2 + XBaCl
HNO2 + NH4OH = NH4NO3 + H2O =>
4 HNO2 + 2 NH4OH = 3 NH4NO3 + H2O
Bn2 + KOH = KBn + KBnO + H2O =>
Bn2 + 2 KOH = KBn + KBnO + H2O
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