Équations équilibrées la veille |
C20H200 + 70 O2 = 20 CO2 + 100 H2O
KMnO4 + Cr(OH)3 + H2SO4 = KCr2O7 + H2O + MnSO4 + K2SO4 =>
7 KMnO4 + 10 Cr(OH)3 + 8 H2SO4 = 5 KCr2O7 + 23 H2O + 7 MnSO4 + K2SO4
[Co(en)2(OH)(OH2)]Cl2 + HCl = [Co(en)2Cl2]Cl + H2O =>
[Co(en)2(OH)(OH2)]Cl2 + HCl = [Co(en)2Cl2]Cl + 2 H2O
CrCl3 + Zn(O2CCH3)2 = ZnCl2 + Cr(O2CCH3)3 =>
2 CrCl3 + 3 Zn(O2CCH3)2 = 3 ZnCl2 + 2 Cr(O2CCH3)3
PbO2 + Na2S = PbS + NaO =>
PbO2 + Na2S = PbS + 2 NaO
PbO + HNO3 = Pb[NO3]2 + H2O =>
PbO + 2 HNO3 = Pb[NO3]2 + H2O
CuO2 + CaCl2 = CuCl2 + CaO2 =>
CuO2 + CaCl2 = CuCl2 + CaO2
Pt(SO4)2 + Mg = Pt + Mg(SO4) =>
Pt(SO4)2 + 2 Mg = Pt + 2 Mg(SO4)
Al(CO3)3 + Ca(C2H3O2)2 = Al(C2H3O2)3 + Ca(CO3)2 =>
2 Al(CO3)3 + 3 Ca(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Ca(CO3)2
K2SO4 + NaOH = KOH + Na2SO4 =>
K2SO4 + 2 NaOH = 2 KOH + Na2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Sr(NO3)2 + NaCl = SrCl2 + NaNO3 =>
Sr(NO3)2 + 2 NaCl = SrCl2 + 2 NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
AlCl3 + CH3CH3CO = CH3CH3AlCO{-} + Cl3{+} =>
AlCl3 + CH3CH3CO = CH3CH3AlCO{-} + Cl3{+}
KI + CCl4 + Br2 = KCl3 + CI + BrCl =>
2 KI + 2 CCl4 + Br2 = 2 KCl3 + 2 CI + 2 BrCl
Na2SO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + SO2(g) + H2O(l) =>
Na2SO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2(aq) + SO2(g) + H2O(l)
HI + J2 = HJ + I2 =>
2 HI + J2 = 2 HJ + I2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Mg(s) + P(s) = Mg3P2(s) =>
3 Mg(s) + 2 P(s) = Mg3P2(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C3H5(NO3)3 = CO2(g) + N2(g) + H2O(i) + O2(g) =>
4 C3H5(NO3)3 = 12 CO2(g) + 6 N2(g) + 10 H2O(i) + O2(g)
Ba(OH)2(aq) + Co(C2H3O2)2(aq) = Ba(C2H3O2)2(aq) + Co(OH)2 =>
Ba(OH)2(aq) + Co(C2H3O2)2(aq) = Ba(C2H3O2)2(aq) + Co(OH)2
Na2Co3 + BaCl2 = BaCo3 + NaCl =>
Na2Co3 + BaCl2 = BaCo3 + 2 NaCl
H2(CO3) = H2 + CO3 =>
H2(CO3) = H2 + CO3
Fe + H2O2 + HNO3 = Fe(NO3)3 + H2O =>
2 Fe + 3 H2O2 + 6 HNO3 = 2 Fe(NO3)3 + 6 H2O
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
HNO3(aq) + CaCO3(s) = CO2(g) + H2O(l) + Ca(NO3)2 =>
2 HNO3(aq) + CaCO3(s) = CO2(g) + H2O(l) + Ca(NO3)2
NaF + Cl2 = NaCl + F2 = =>
2 NaF + Cl2 = 2 NaCl + F2
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2 =>
Ca(OH)2 + FeSO4 = CaSO4 + Fe(OH)2
Pt + HCl + HNO3 = H2[PtCl6] + NO + H2O =>
3 Pt + 18 HCl + 4 HNO3 = 3 H2[PtCl6] + 4 NO + 8 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H6Br2 + Na = C3H6 + NaBr =>
C3H6Br2 + 2 Na = C3H6 + 2 NaBr
K(C5H5)Fe(CO)2 + CH3I + H2O = (C5H5)Fe(CO)2OH + CH4 + KI =>
K(C5H5)Fe(CO)2 + CH3I + H2O = (C5H5)Fe(CO)2OH + CH4 + KI
Fe2O3 + H2CO3 = FeCO3 + H2 + O2 =>
2 Fe2O3 + 4 H2CO3 = 4 FeCO3 + 4 H2 + 3 O2
Pb(C2H3O2)2 + LiCl = PbCl2 + Li(C2H3O2) =>
Pb(C2H3O2)2 + 2 LiCl = PbCl2 + 2 Li(C2H3O2)
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H(OH)
C6H4NO2C4H9 + KMnO4 + H2SO4 = C6H4NH2COOH + CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H4NO2C4H9 + 18 KMnO4 + 27 H2SO4 = 5 C6H4NH2COOH + 15 CO2 + 18 MnSO4 + 9 K2SO4 + 42 H2O
KCIO3H = KH + CIO3 =>
KCIO3H = KH + CIO3
Cr(OH3) + Pb(C2H3O2)2 = PbCrO4 + OH3 + (C2H3)2 =>
Cr(OH3) + Pb(C2H3O2)2 = PbCrO4 + OH3 + (C2H3)2
K2Cl2O7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cl2(SO4)3 + K2SO4 + H2O =>
K2Cl2O7 + 6 FeSO4 + 7 H2SO4 = 3 Fe2(SO4)3 + Cl2(SO4)3 + K2SO4 + 7 H2O
Zn(NO3)2(aq) + NH3(aq) = Zn(NH3)2 + NO3 =>
Zn(NO3)2(aq) + 2 NH3(aq) = Zn(NH3)2 + 2 NO3
(CH3)2CO = H2O + C + H =>
(CH3)2CO = H2O + 3 C + 4 H
NaNO3 + PbSO4 = Na2SO4 + Pb(NO3)2 =>
2 NaNO3 + PbSO4 = Na2SO4 + Pb(NO3)2
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4 =>
KMnO4 + Cu(NO3)2 = K(NO3)2 + CuMnO4
(NH2)2CS + BrO3 + H2O = (NH2)2CO + H2SO4 + Br =>
3(NH2)2CS + 4 BrO3 + 3 H2O = 3(NH2)2CO + 3 H2SO4 + 4 Br
Mg + CuBr2 = MgBr + Cu =>
2 Mg + CuBr2 = 2 MgBr + Cu
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