Équations équilibrées la veille |
F2 + SnBr4 = F2Br4 + Sn
Co2 + K = KCo2 =>
Co2 + K = KCo2
Zn(NO3)2(aq) + MgSO4(aq) = ZnSO4 + Mg(NO3)2(aq) =>
Zn(NO3)2(aq) + MgSO4(aq) = ZnSO4 + Mg(NO3)2(aq)
FeS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 9 K2SO4 + 18 MnSO4 + 5 Fe2(SO4)3 + 32 H2O
S8(s) + O2(s) = SO2(s) =>
S8(s) + 8 O2(s) = 8 SO2(s)
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
Mg(OH)2 + H = MgH + OH =>
Mg(OH)2 + H = MgH + 2 OH
HOAc + NaOH = H2O + NaOAc =>
HOAc + NaOH = H2O + NaOAc
LiOH + Al = Li3AlO3 + H2 =>
6 LiOH + 2 Al = 2 Li3AlO3 + 3 H2
CH3OH + K2Cr2O7 + H2SO4 = H2CO3 + K2SO4 + CrSO4 + H2O =>
4 CH3OH + 3 K2Cr2O7 + 9 H2SO4 = 4 H2CO3 + 3 K2SO4 + 6 CrSO4 + 13 H2O
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2S04 + MnS04 + H2O =>
2 KMnO4 + 56 H2SO4 + 88 FeSO4 = 44 Fe2(SO4)3 + K2S04 + 2 MnS04 + 56 H2O
AgNO3 + C4H9NO2 = Ag(C4H9NO2) + NO3 =>
AgNO3 + C4H9NO2 = Ag(C4H9NO2) + NO3
K3PO4 + Al2O3 = Al2PO4 + K3O3 =>
K3PO4 + Al2O3 = Al2PO4 + K3O3
[Cu(NH3)2](OH)2 + HNO3 = Cu(NO3)2 + NH3 + H2O =>
[Cu(NH3)2](OH)2 + 2 HNO3 = Cu(NO3)2 + 2 NH3 + 2 H2O
CrCl2 = Cl2Cr =>
CrCl2 = Cl2Cr
CH3CH3CHCH2NH2 + H2O = CH3CH3CHCH2NH + H3O =>
CH3CH3CHCH2NH2 + H2O = CH3CH3CHCH2NH + H3O
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2 =>
BaCl2 + Ca(NO3)2 = Ba(NO3)2 + CaCl2
Al(NO3)3 = Al2O3 + NO2 + O2 =>
4 Al(NO3)3 = 2 Al2O3 + 12 NO2 + 3 O2
S + H2SO4 + NaOH = Na2SO3 + H2O =>
S + 2 H2SO4 + 6 NaOH = 3 Na2SO3 + 5 H2O
CH3I + NaOH = CH3OH + NaI =>
CH3I + NaOH = CH3OH + NaI
AlCl3 + Na2HPO4 = Al2(HPO4)3 + NaCl =>
2 AlCl3 + 3 Na2HPO4 = Al2(HPO4)3 + 6 NaCl
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Cu(s) + AgNO3(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 AgNO3(aq) = 2 Ag(s) + Cu(NO3)2(aq)
CH3CH20 + CH3OOOH = CH3H200 + CH3COOH =>
808 CH3CH20 + 766 CH3OOOH = 84 CH3H200 + 1149 CH3COOH
HClO4 + NaHCO3 = NaClO4 + H2O + CO2 =>
HClO4 + NaHCO3 = NaClO4 + H2O + CO2
Xe + F = XeF6 =>
Xe + 6 F = XeF6
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2SO4 + BaCl = BaSO4 + HCl + H2 =>
2 H2SO4 + 2 BaCl = 2 BaSO4 + 2 HCl + H2
CH3CH2OH + MnO4 = CH3CHO + Mn + H2O =>
4 CH3CH2OH + MnO4 = 4 CH3CHO + Mn + 4 H2O
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Br2 + NaCl = BrCl + NaBr =>
Br2 + NaCl = BrCl + NaBr
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
Cu(SO4) + Fe(NO3)3 = Fe(SO4)3 + Cu(NO3) =>
3 Cu(SO4) + Fe(NO3)3 = Fe(SO4)3 + 3 Cu(NO3)
Mn + S = MnS2 =>
Mn + 2 S = MnS2
Cr{3+} + MnO2 + OH{-} = CrO4{-2} + Mn{2+} + H2O =>
2 Cr{3+} + 3 MnO2 + 4 OH{-} = 2 CrO4{-2} + 3 Mn{2+} + 2 H2O
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
Ga + O2 = GaO =>
2 Ga + O2 = 2 GaO
Na + NO3 = Na(NO3) =>
Na + NO3 = Na(NO3)
C3H7OH + NaHCO3 = CO2 + H2O + C3H7ONa =>
C3H7OH + NaHCO3 = CO2 + H2O + C3H7ONa
SCl5 = S + Cl =>
SCl5 = S + 5 Cl
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(l) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(l)
HClO + NaOH = H2O + O + NaCl =>
HClO + NaOH = H2O + O + NaCl
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
K + Fe2SO4 = K2SO4 + Fe =>
2 K + Fe2SO4 = K2SO4 + 2 Fe
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Mg2 + HBr = H2 + Mg2Br =>
2 Mg2 + 2 HBr = H2 + 2 Mg2Br
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Mg + HNO3(aq) = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3(aq) = 4 Mg(NO3)2 + NH3 + 3 H2O
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