| Équations équilibrées la veille |
(NH4)3PO4 + 3 HgOH = Hg3PO4 + 3 H2O + 3 NH3
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe2(SO4)3 =>
3 FeSO4 + 3 AgNO3 = 3 Ag + Fe(NO3)3 + Fe2(SO4)3
U3O8 + HNO3 = UO2(NO3)2 + H2O + NO2 =>
U3O8 + 8 HNO3 = 3 UO2(NO3)2 + 4 H2O + 2 NO2
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
H{+} + Cr2O7{-2}* + C2H5OH = Cr{+3} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{-2}* + C2H5OH = 4 Cr{+3} + 2 CO2 + 11 H2O
KCIO3 = KICO + O2 =>
KCIO3 = KICO + O2
CH2COOH + Na = Na2COOH + CH2 =>
CH2COOH + 2 Na = Na2COOH + CH2
Al + H2SO4(platinum) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(platinum) = Al2(SO4)3 + 3 H2
H2SO4 + KMnO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
8 H2SO4 + 2 KMnO4 + 10 FeSO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O + K2SO4
CaO(aq) + CO2(g) = CaCO3(g)(aq) =>
CaO(aq) + CO2(g) = CaCO3(g)(aq)
NO{2-} + H{+} + {-} = NH3OH{+} =>
NO{2-} + 4 H{+} + e = NH3OH{+}
CaF2 + Fe(PO4) = Ca3(PO4)2 + FeF3 =>
3 CaF2 + 2 Fe(PO4) = Ca3(PO4)2 + 2 FeF3
C2H6O + NaOH + Cl2 = CH3COONa + NaCl + H2O =>
C2H6O + 5 NaOH + 2 Cl2 = CH3COONa + 4 NaCl + 4 H2O
Rn + O = RnO =>
Rn + O = RnO
K2SO4 + H2Br = K2Br + H2SO4 =>
K2SO4 + H2Br = K2Br + H2SO4
N2 + Mg = Mg{2+} + N{3-} =>
N2 + 3 Mg = 3 Mg{2+} + 2 N{3-}
VO{2+} + H{+} + Zn = V2{+} + Zn{2+} + H2O =>
4 VO{2+} + 8 H{+} + 7 Zn = 2 V2{+} + 7 Zn{2+} + 4 H2O
CaCl2 + Mg2S2 + Be3P2 = Ca2S2 + Mg3P2 + BeCl2 =>
6 CaCl2 + 3 Mg2S2 + 2 Be3P2 = 3 Ca2S2 + 2 Mg3P2 + 6 BeCl2
Al(g) + N2(g) = AlN(s) =>
2 Al(g) + N2(g) = 2 AlN(s)
H3PO4 + K3(OH)3 = H2O + K3PO4 =>
H3PO4 + K3(OH)3 = 3 H2O + K3PO4
H2 + ICl2 = I2 + HCl =>
2 H2 + 2 ICl2 = I2 + 4 HCl
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
FeSO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + Fe(NO3)2(aq) =>
FeSO4(aq) + Pb(NO3)2(aq) = PbSO4(s) + Fe(NO3)2(aq)
Calcium + HCl = calciumchloride + hydrogen =>
Ca + 2 HCl = CaCl2 + H2
BO3 + H = B(OH)3 =>
BO3 + 3 H = B(OH)3
Al + Ba(OH)2 = Al(OH)3 + Ba =>
2 Al + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn =>
Fe + Zn(NO3)2 = Fe(NO3)2 + Zn
BaCl2 + Na2SO4 + H2O = BaSO4 + NaOH + HCl =>
BaCl2 + Na2SO4 + 2 H2O = BaSO4 + 2 NaOH + 2 HCl
H2O + NaHA = H2A + NaOH =>
H2O + NaHA = H2A + NaOH
W + KClO4 + SrMoO4 = SrWO4 + MoO3 + KCl =>
4 W + 3 KClO4 + 4 SrMoO4 = 4 SrWO4 + 4 MoO3 + 3 KCl
C2H6O + NaOH + Cl2 = CH3COONa + NaCl + H2O =>
C2H6O + 5 NaOH + 2 Cl2 = CH3COONa + 4 NaCl + 4 H2O
SO3 + Zn = ZnSO3 =>
SO3 + Zn = ZnSO3
Ba(OH)2 + N2O3 = Ba(NO2)2 + H2O =>
Ba(OH)2 + N2O3 = Ba(NO2)2 + H2O
Na3N + HNO3 = NO2 + NaNO3 + H2O =>
Na3N + 10 HNO3 = 8 NO2 + 3 NaNO3 + 5 H2O
C2H6O + NaOH + Cl2 = CH3COONa + NaCl + H2O =>
C2H6O + 5 NaOH + 2 Cl2 = CH3COONa + 4 NaCl + 4 H2O
KC2H3O2 + HNO3 = KNO3 + HC2H3O2 =>
KC2H3O2 + HNO3 = KNO3 + HC2H3O2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3* =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3*
CH3COOH + CH3CH(OH)CH3 = CH3COOCH3CH3 + H2O =>
9 CH3COOH + 10 CH3CH(OH)CH3 = 12 CH3COOCH3CH3 + 4 H2O
CuSO4 + NiCl2 = CuCl2NiSO4 =>
CuSO4 + NiCl2 = CuCl2NiSO4
O2 + BaO = BaO2 =>
O2 + 2 BaO = 2 BaO2
Mg + H2Cl2 = MgCl + H =>
2 Mg + H2Cl2 = 2 MgCl + 2 H
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Li2O + Pb(NO3)2 = PbO + LiNO3 =>
Li2O + Pb(NO3)2 = PbO + 2 LiNO3
Al2(SO4)3 + Pb(ClO3)2 = Al(ClO3)3 + PbSO4 =>
Al2(SO4)3 + 3 Pb(ClO3)2 = 2 Al(ClO3)3 + 3 PbSO4
Ba(OH)2 + N2O3 = Ba(NO2)2 + H2O =>
Ba(OH)2 + N2O3 = Ba(NO2)2 + H2O
Ag2O + NaCO3 = Na2O + AgCO3 =>
Ag2O + 2 NaCO3 = Na2O + 2 AgCO3
Ca(NO3)2 + Fe2(SO4)3 = Ca(SO4) + Fe(NO3)3 =>
3 Ca(NO3)2 + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe(NO3)3
NH4Cl + Pb(NO3)2 = NH4(NO3) + Cl2Pb =>
2 NH4Cl + Pb(NO3)2 = 2 NH4(NO3) + Cl2Pb
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Équations équilibrées sur01/27/25
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