Équations équilibrées la veille |
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(aq)
HNO3 + NaHSO3 = NaNO3 + H2O + SO2 =>
HNO3 + NaHSO3 = NaNO3 + H2O + SO2
[Mo(CO)4(C5H11N)2] + P(C6H5)3 = [Mo(CO)4(P(C6H5)3)2] + C5H11N =>
[Mo(CO)4(C5H11N)2] + 2 P(C6H5)3 = [Mo(CO)4(P(C6H5)3)2] + 2 C5H11N
I2(l) + KBr(aq) = KI2(aq) + Br(s) =>
I2(l) + KBr(aq) = KI2(aq) + Br(s)
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
(C6H6)BrHCCHBr(C6H6) + KOH = (C6H6)CC(C6H6) + H2O + KBr =>
(C6H6)BrHCCHBr(C6H6) + 2 KOH = (C6H6)CC(C6H6) + 2 H2O + 2 KBr
C2H5OH + CH3CH2COOH = C2H5CH3CH2COO + H2O =>
C2H5OH + CH3CH2COOH = C2H5CH3CH2COO + H2O
Na2B4O7(s) + HCl(aq) = NaCl(aq) + H2B4O7(aq) =>
Na2B4O7(s) + 2 HCl(aq) = 2 NaCl(aq) + H2B4O7(aq)
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
ClF5 + O2 = Cl2O + F2O =>
2 ClF5 + 3 O2 = Cl2O + 5 F2O
NaOH + H2SO4 = H2O + Na2SO4 = =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Ai(OH)3 + HNO3 = Ai(NO3)3 + H2O =>
Ai(OH)3 + 3 HNO3 = Ai(NO3)3 + 3 H2O
P2O3 + KClO3 + KOH = KCl + K3PO4 + H2O =>
3 P2O3 + 2 KClO3 + 18 KOH = 2 KCl + 6 K3PO4 + 9 H2O
KH + NaOH = KNa + H2O =>
KH + NaOH = KNa + H2O
Na2S + HOH = H2S + NaOH =>
Na2S + 2 HOH = H2S + 2 NaOH
CnO = Cn + O2 =>
2 CnO = 2 Cn + O2
NaCl + H2O = NaCl*5H2O =>
NaCl + 5 H2O = NaCl*5H2O
Al + MnSO4 = Al2(SO4)3 + Mn =>
2 Al + 3 MnSO4 = Al2(SO4)3 + 3 Mn
CoSO4 + NaOH = Co(OH)2Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2Na2SO4
NH2CONH2 + O2 = N2O5 + CO2 + H2O =>
NH2CONH2 + 4 O2 = N2O5 + CO2 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Cu2SO4 + Ag = Cu + Ag2SO4 =>
Cu2SO4 + 2 Ag = 2 Cu + Ag2SO4
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
Cr2O3 + HIO2 = CrIO3 + H2O =>
Cr2O3 + 2 HIO2 = 2 CrIO3 + H2O
Mg + ZnSO4 = Zn + Mg(SO4)3 =>
Mg + 3 ZnSO4 = 3 Zn + Mg(SO4)3
Al + FeO(OH) = Al2O3 + Fe + H2O =>
2 Al + 2 FeO(OH) = Al2O3 + 2 Fe + H2O
Mn + O2 = Mn2(O2)4 =>
2 Mn + 4 O2 = Mn2(O2)4
P4 + N2O = P4O6 + N2 =>
P4 + 6 N2O = P4O6 + 6 N2
Cl2 + Cu(OH)2 = CuCl2 + OH =>
Cl2 + Cu(OH)2 = CuCl2 + 2 OH
H2SO3 + Hg(OH)2 = Hg(SO3) + H2O =>
H2SO3 + Hg(OH)2 = Hg(SO3) + 2 H2O
SbCl3 + K2Cr2O7 + HCl = SbCl5 + KCl + CrCl3 + H2O =>
3 SbCl3 + K2Cr2O7 + 14 HCl = 3 SbCl5 + 2 KCl + 2 CrCl3 + 7 H2O
Fe(NO3)3(aq) + Na3(PO4)(aq) = Fe(PO4)(s) + Na(NO3)(aq) =>
Fe(NO3)3(aq) + Na3(PO4)(aq) = Fe(PO4)(s) + 3 Na(NO3)(aq)
KNO2 + HNO3 = KNO3 + NO2 + H2O =>
KNO2 + 2 HNO3 = KNO3 + 2 NO2 + H2O
(KHSO5)2*KHSO4*K2SO4 + NaHSO4 + NaBr = Br2 + K2SO4 + Na2SO4 + H2O =>
2(KHSO5)2*KHSO4*K2SO4 + 2 NaHSO4 + 8 NaBr = 4 Br2 + 5 K2SO4 + 5 Na2SO4 + 4 H2O
NH3Br + CaSO4 = NH3SO4 + BrCa =>
NH3Br + CaSO4 = NH3SO4 + BrCa
AlP + BPO4 = AlPO4 + BP =>
AlP + BPO4 = AlPO4 + BP
Cu(CO3) + O2 = CuO + CO3 =>
2 Cu(CO3) + O2 = 2 CuO + 2 CO3
HAuCl4 = Au + Cl2 + HCl =>
2 HAuCl4 = 2 Au + 3 Cl2 + 2 HCl
NaCl = Na + Cl =>
NaCl = Na + Cl
Zn + FeCl2 = ZnCl2 + Fe =>
Zn + FeCl2 = ZnCl2 + Fe
LiNO2 + Hg2(CH3CO2)2 = Li2(CH3CO2) + Hg(NO2)2 =>
4 LiNO2 + Hg2(CH3CO2)2 = 2 Li2(CH3CO2) + 2 Hg(NO2)2
P + NaOH = Na3P + Na3PO4 + H2O =>
8 P + 24 NaOH = 5 Na3P + 3 Na3PO4 + 12 H2O
CaCO3 + H3PO4 = H2O + CO2 + Ca3(PO4)2 =>
3 CaCO3 + 2 H3PO4 = 3 H2O + 3 CO2 + Ca3(PO4)2
Cu + NH3 = [Cu(NH3)4] =>
Cu + 4 NH3 = [Cu(NH3)4]
I + LiOH = LiI + LiIO3 + H2O =>
6 I + 6 LiOH = 5 LiI + LiIO3 + 3 H2O
P + NaOH = POH + Na =>
P + NaOH = POH + Na
Cu + NH3 = Cu(NH3)2 =>
Cu + 2 NH3 = Cu(NH3)2
P + NaOH = Na3P + NaH2PO2 =>
4 P + 6 NaOH = Na3P + 3 NaH2PO2
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
Na(s)H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s)H2O(l) = 2 NaOH(aq) + H2(g)
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