Équations équilibrées la veille |
Zn(OH)2 + CaS = ZnS + Ca(OH)2
NiCl2 + NH3 + H2O = NiOHCl + NH4Cl =>
NiCl2 + NH3 + H2O = NiOHCl + NH4Cl
NH2OH + I2 + KOH = N2 + KI + H2O =>
2 NH2OH + I2 + 2 KOH = N2 + 2 KI + 4 H2O
N + H2SO4 = NO2 + SO2 + H2O =>
N + 2 H2SO4 = NO2 + 2 SO2 + 2 H2O
BaS + CO2 = BaO + SO + C =>
BaS + CO2 = BaO + SO + C
Rb2SO4 + SrBr2 = RbBr + SrSO4 =>
Rb2SO4 + SrBr2 = 2 RbBr + SrSO4
(VO(O2)(H2O)4)SO4(aq) + NH4F(aq) = NH4(VF6)(aq) + NH4O2(aq) + NH3(aq) + H2O(l) + (NH4)2SO4 =>
(VO(O2)(H2O)4)SO4(aq) + 6 NH4F(aq) = NH4(VF6)(aq) + NH4O2(aq) + 2 NH3(aq) + 5 H2O(l) + (NH4)2SO4
NH4Cl(aq) + Cu(NO3)2(aq) = NH4NO3(aq) + CuCl2(s) =>
2 NH4Cl(aq) + Cu(NO3)2(aq) = 2 NH4NO3(aq) + CuCl2(s)
(CH3(CH2)4CH3)(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH3(CH2)4CH3)(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
BaNO3(aq) + K2S(aq) = BaS(s) + K2NO3(aq) =>
BaNO3(aq) + K2S(aq) = BaS(s) + K2NO3(aq)
FeWO4 + C = W + CO + FeO2 =>
FeWO4 + 2 C = W + 2 CO + FeO2
HOCNH2O = H3OOCN =>
HOCNH2O = H3OOCN
CuOH + H2SO3 = CuHSO3 + H2O =>
CuOH + H2SO3 = CuHSO3 + H2O
HOCNH2O = NH3CO2 =>
HOCNH2O = NH3CO2
NO + SO4 = NS + O =>
NO + SO4 = NS + 5 O
Fe + H{+} = Fe{+2} + H2 =>
Fe + 2 H{+} = Fe{+2} + H2
NaCl + C = NaC + Cl =>
NaCl + C = NaC + Cl
IBr5 + KOH = KBr + KIO3 + H2O =>
IBr5 + 6 KOH = 5 KBr + KIO3 + 3 H2O
Pt + H2SO4 = Pt(SO4) + H2O + SO2 =>
Pt + 2 H2SO4 = Pt(SO4) + 2 H2O + SO2
Al(OH)3 + CaSO4 = Al2(SO4)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaSO4 = Al2(SO4)3 + 3 Ca(OH)2
Fe + H{+} = Fe{+2} + H2 =>
Fe + 2 H{+} = Fe{+2} + H2
AlCl3 + SnCl4 = AlCl4 + SnCl3 =>
AlCl3 + SnCl4 = AlCl4 + SnCl3
NH4BrO + NH3 = NH4Br + N2 + H2O =>
3 NH4BrO + 2 NH3 = 3 NH4Br + N2 + 3 H2O
HOCNH2O = H2OCNOH =>
HOCNH2O = H2OCNOH
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Na2CO3 + CH3COOH = H2CO3 + Na + CH3COO =>
Na2CO3 + 2 CH3COOH = H2CO3 + 2 Na + 2 CH3COO
H + ClX2 = HCl3 + HX =>
7 H + 3 ClX2 = HCl3 + 6 HX
Ba(NO3)2 + Ag3PO4 = Ba3(PO4)2 + AgNO3 =>
3 Ba(NO3)2 + 2 Ag3PO4 = Ba3(PO4)2 + 6 AgNO3
Ca + H2SO4 = Ca2H2SO4 =>
2 Ca + H2SO4 = Ca2H2SO4
Mg(HCO3)2 + KOH = MgCO3 + K2CO3 + H2O =>
Mg(HCO3)2 + 2 KOH = MgCO3 + K2CO3 + 2 H2O
N2H6 + O2 = NO + H2O =>
2 N2H6 + 5 O2 = 4 NO + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb(NO3)2 + Na2CrO4 = Na(NO3) + PbCrO4 =>
Pb(NO3)2 + Na2CrO4 = 2 Na(NO3) + PbCrO4
C4H6Br4 = Br2 + C4H6 =>
C4H6Br4 = 2 Br2 + C4H6
Cu(OH)2 + KNO3 + HCl = Cu(NO3)2 + KCl + H2O =>
Cu(OH)2 + 2 KNO3 + 2 HCl = Cu(NO3)2 + 2 KCl + 2 H2O
KCl + KHCO3 = K2CO3 + HCl =>
KCl + KHCO3 = K2CO3 + HCl
Sn + HNO3 + H2O = [(H2SnO3)5*5H2O] + NO =>
15 Sn + 20 HNO3 + 20 H2O = 3[(H2SnO3)5*5H2O] + 20 NO
Cu + CO2 = CCuO2 =>
Cu + CO2 = CCuO2
KOH + KOOCCH2CH2CH2COOK = K2CO3 + CH3CH2CH3 =>
2 KOH + KOOCCH2CH2CH2COOK = 2 K2CO3 + CH3CH2CH3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
CsOH + Al = CsAlO2 + Cs2O + H2 =>
6 CsOH + 2 Al = 2 CsAlO2 + 2 Cs2O + 3 H2
FeCl2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Fe2(SO4)3 + H2O =>
2 FeCl2 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 Cl2 + Fe2(SO4)3 + 7 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4 + KBr = KNH4 + Br =>
NH4 + KBr = KNH4 + Br
N2O5 + H2SO4 = SO3 + HNO3 =>
N2O5 + H2SO4 = SO3 + 2 HNO3
AgF(aq) + K2CO3(aq) = Ag2CO3(s) + KF(aq) =>
2 AgF(aq) + K2CO3(aq) = Ag2CO3(s) + 2 KF(aq)
MnSO4 + HNO3 + K2SO4 + H2O = HNO2 + KMnO4 + H2SO4 =>
2 MnSO4 + 5 HNO3 + K2SO4 + 3 H2O = 5 HNO2 + 2 KMnO4 + 3 H2SO4
H2SO4 + Li = LiSO4 + S + H2O =>
4 H2SO4 + 3 Li = 3 LiSO4 + S + 4 H2O
NaI + K2S + H2O = KI + NaOH + H2S =>
2 NaI + K2S + 2 H2O = 2 KI + 2 NaOH + H2S
Ca(H2PO4)2 + (NH4)2CO3 = (NH4)2HPO4 + Ca(OH)2 + CO2 =>
Ca(H2PO4)2 + 2(NH4)2CO3 = 2(NH4)2HPO4 + Ca(OH)2 + 2 CO2
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