Équations équilibrées la veille |
NaOHSO3 = NaSO3OH
Pb(NO3)4 + K2(CO3) = KNO3 + Pb2(CO3)4 =>
2 Pb(NO3)4 + 4 K2(CO3) = 8 KNO3 + Pb2(CO3)4
Na2SSO3 + (NH4)2S2O8 + H2O = (NH4)2SO4 + Na2SO4 + H2SO4 =>
Na2SSO3 + 4(NH4)2S2O8 + 5 H2O = 4(NH4)2SO4 + Na2SO4 + 5 H2SO4
C4NO4H8{+} + NaOH = C4NO4H5{-2} + H2O + Na{+} =>
C4NO4H8{+} + 3 NaOH = C4NO4H5{-2} + 3 H2O + 3 Na{+}
O2 + H2S + CO = CH4 + SO4 =>
7 O2 + 4 H2S + 2 CO = 2 CH4 + 4 SO4
Mg + CuCl = MgCu + Cl2 =>
2 Mg + 2 CuCl = 2 MgCu + Cl2
Pb(NO3)2 + Na2S = PbS + NO3Na =>
Pb(NO3)2 + Na2S = PbS + 2 NO3Na
C12H22 + KAl(SO4)2*12(H2O) = KAl(SO4)2*7(HOH) + C6H16*(HOH) + C6H6*3(HOH) =>
5 C12H22 + 4 KAl(SO4)2*12(H2O) = 4 KAl(SO4)2*7(HOH) + 5 C6H16*(HOH) + 5 C6H6*3(HOH)
Fe2(SO4)3 + KOH = Fe + OH + K(SO4) =>
Fe2(SO4)3 + 3 KOH = 2 Fe + 3 OH + 3 K(SO4)
Cr2O3 + H2 = Cr + HO =>
2 Cr2O3 + 3 H2 = 4 Cr + 6 HO
CH3OH + K2Cr2O7 = HCOOH + Cr2O3 + KOH + H2O =>
3 CH3OH + 2 K2Cr2O7 = 3 HCOOH + 2 Cr2O3 + 4 KOH + H2O
CuSO4(aq) + Zn(No3)2(aq) = Cu(No3)2(aq) + ZnSO4(aq) =>
CuSO4(aq) + Zn(No3)2(aq) = Cu(No3)2(aq) + ZnSO4(aq)
Mn + Se = MnSe =>
Mn + Se = MnSe
O2 + Ca3N2 = CaO + N2 =>
3 O2 + 2 Ca3N2 = 6 CaO + 2 N2
Na2SO4(s) + HCl(ac) = NaCl(s) + O2(g) + SO2(g) + H2O(l) =>
2 Na2SO4(s) + 4 HCl(ac) = 4 NaCl(s) + O2(g) + 2 SO2(g) + 2 H2O(l)
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2 + H2SO3 =>
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2 + H2SO3
OH{-} + MnO2 + O2 = MnO4{2-} + H2O =>
4 OH{-} + 2 MnO2 + O2 = 2 MnO4{2-} + 2 H2O
O2 + CO2 + H2O + Cu = CuCO3Cu(OH)2 =>
O2 + CO2 + H2O + 2 Cu = CuCO3Cu(OH)2
LiOH + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiOH + Al(NO3)3 = 3 LiNO3 + Al(OH)3
Cu(CH3CO2)2*H2O + Zn = Zn(CH3CO2)2 + Cu + H2O =>
Cu(CH3CO2)2*H2O + Zn = Zn(CH3CO2)2 + Cu + H2O
Ni(ClO4)3 + Sr = Sr(ClO4)2 + Ni =>
2 Ni(ClO4)3 + 3 Sr = 3 Sr(ClO4)2 + 2 Ni
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2S + CuSO(ac) = Na2SO4 + CuS =>
Na2S + 4 CuSO(ac) = Na2SO4 + 4 CuS
Mn4C7 + O2 = Mn2O7 + C7 =>
Mn4C7 + 7 O2 = 2 Mn2O7 + C7
P2O3 + H2O = P2O4H2 =>
P2O3 + H2O = P2O4H2
KI + Na2Cr2O7 + HCl = I2 + KCl + CrCl3 + NaCl + H2O =>
6 KI + Na2Cr2O7 + 14 HCl = 3 I2 + 6 KCl + 2 CrCl3 + 2 NaCl + 7 H2O
NaOH + CH3COOH = (CH3COO)Na + H2O =>
NaOH + CH3COOH = (CH3COO)Na + H2O
Pb + Cu(NO3)2(aq) = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2(aq) = Pb(NO3)2 + Cu
KMnO4 + C6H5CH2OH = KC6H5COO + KOH + H2O + MnO2 =>
4 KMnO4 + 3 C6H5CH2OH = 3 KC6H5COO + KOH + 4 H2O + 4 MnO2
K2[OsO2(OH)4] + HCl = K2[OsCl6] + H2O + O2 =>
2 K2[OsO2(OH)4] + 12 HCl = 2 K2[OsCl6] + 10 H2O + O2
HO(CH2)2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 HO(CH2)2 + 11 K2Cr2O7 + 44 H2SO4 = 12 CO2 + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
Co(NO3)2(aq) + Na2CO3(aq) = Co(CO3) + NaNO3 =>
Co(NO3)2(aq) + Na2CO3(aq) = Co(CO3) + 2 NaNO3
C2H6O + CrO3 + H2SO4 + H2O = C2H4O2 + (Cr(H2O)6)2(SO4)3 =>
3 C2H6O + 4 CrO3 + 6 H2SO4 + 15 H2O = 3 C2H4O2 + 2(Cr(H2O)6)2(SO4)3
K(s) + I(l) = KI(s) =>
K(s) + I(l) = KI(s)
HCl + FeCl2 + KClO3 = FeCl3 + KCl + HOH =>
6 HCl + 6 FeCl2 + KClO3 = 6 FeCl3 + KCl + 3 HOH
KClO3 + C11H22O11 = KCl + H2O + CO2 =>
22 KClO3 + 3 C11H22O11 = 22 KCl + 33 H2O + 33 CO2
CaS + CaSO4 + Hg = HgS + CaO =>
3 CaS + CaSO4 + 4 Hg = 4 HgS + 4 CaO
SrCl2 + H2O + NaOH = SrCl2OH + NaH2O =>
SrCl2 + H2O + NaOH = SrCl2OH + NaH2O
CH3CH(OH)CH3 + H2SO4 = CH3CH(SO4CH3)CH3 + H2O =>
4 CH3CH(OH)CH3 + 3 H2SO4 = 3 CH3CH(SO4CH3)CH3 + 4 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
BiO(OH) + Na2[Sn(OH)4] + H2O = BiOH + Na2[Sn(OH)6] =>
BiO(OH) + Na2[Sn(OH)4] + H2O = BiOH + Na2[Sn(OH)6]
H2SO4 + KI + K2CrO7 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
14 H2SO4 + 18 KI + 2 K2CrO7 = 11 K2SO4 + 9 I2 + Cr2(SO4)3 + 14 H2O
Al + NaOH = Al(OH)2 + Na =>
Al + 2 NaOH = Al(OH)2 + 2 Na
HNO3 + SeO2 + H2O = H2SeO4 + NO =>
2 HNO3 + 3 SeO2 + 2 H2O = 3 H2SeO4 + 2 NO
AgNO3 + Pb(NO3)2 = AgPb + NO3 =>
AgNO3 + Pb(NO3)2 = AgPb + 3 NO3
CdSO4 + Al(CIO3)3 = Al2(SO4)3 + Cd(CIO3)2 =>
3 CdSO4 + 2 Al(CIO3)3 = Al2(SO4)3 + 3 Cd(CIO3)2
H3P = H2 + P =>
2 H3P = 3 H2 + 2 P
K2SO4 + AgNO3 = Ag2SO4 + KNO3 =>
K2SO4 + 2 AgNO3 = Ag2SO4 + 2 KNO3
KNO2(s) + H2O2 = KNO3 + H2O =>
KNO2(s) + H2O2 = KNO3 + H2O
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