| Équations équilibrées la veille |
ZnCO3(s) + 2 HI(aq) = ZnI2 + H2CO3
Ca(NO3)2 + Sn2(CO3)4 = CaCO3 + Sn(NO3)4 =>
4 Ca(NO3)2 + Sn2(CO3)4 = 4 CaCO3 + 2 Sn(NO3)4
Al2(SO4)3 + MgCrO4 = Al2(CrO4)3 + MgSO4 =>
Al2(SO4)3 + 3 MgCrO4 = Al2(CrO4)3 + 3 MgSO4
NaS + H2SO4 = Na2SO4 + H2O + SO =>
4 NaS + 5 H2SO4 = 2 Na2SO4 + 5 H2O + 7 SO
Ca(CN)2 + NaOH = Ca(OH)2 + NaCN =>
Ca(CN)2 + 2 NaOH = Ca(OH)2 + 2 NaCN
PbCl2 + K2SO4 = KCl + PbSO4 =>
PbCl2 + K2SO4 = 2 KCl + PbSO4
FeO + H2SO4 = Fe(SO4)3 + SO2 + H2O =>
FeO + 5 H2SO4 = Fe(SO4)3 + 2 SO2 + 5 H2O
OCl{-} + S2O3{2-} + OH{-} = Cl{-} + SO4{2-} + H2O =>
4 OCl{-} + S2O3{2-} + 2 OH{-} = 4 Cl{-} + 2 SO4{2-} + H2O
H2O + NaH = NaOH + H =>
H2O + NaH = NaOH + 2 H
K2SiO3 + NaOH = KOH + Na2SiO3 =>
K2SiO3 + 2 NaOH = 2 KOH + Na2SiO3
H3PO4CaCO3 = CaHPO4CO2H2O =>
H3PO4CaCO3 = CaHPO4CO2H2O
Cd3 + PO4 = Cd3(PO4)2 =>
Cd3 + 2 PO4 = Cd3(PO4)2
Na2O2 + HBr = NaBr + H2O2 =>
Na2O2 + 2 HBr = 2 NaBr + H2O2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Si + HNO3 + HF = SiF4 + NO2 + H2O =>
Si + 4 HNO3 + 4 HF = SiF4 + 4 NO2 + 4 H2O
Fe3(OH)2 + Cu(NO3)2 = Fe3(NO3)2 + Cu(OH)2 =>
Fe3(OH)2 + Cu(NO3)2 = Fe3(NO3)2 + Cu(OH)2
(NH4)2SO4(aq) + Na2CO3 = (NH4)2CO3 + SO4Na2 =>
(NH4)2SO4(aq) + Na2CO3 = (NH4)2CO3 + SO4Na2
C3H8 + KMnO4 = C3H6O2 + MnO2 + KOH =>
C3H8 + 2 KMnO4 = C3H6O2 + 2 MnO2 + 2 KOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CaO2 + H2No3 = Ca(No3)2 + H2O =>
CaO2 + 2 H2No3 = Ca(No3)2 + 2 H2O
CuNO3 + H2O = Cu + O2 + HNO3 =>
4 CuNO3 + 2 H2O = 4 Cu + O2 + 4 HNO3
Cu(OH)2HCl = CuOHClH2O =>
Cu(OH)2HCl = CuOHClH2O
BaO + H2O = BaOH + O2 =>
4 BaO + 2 H2O = 4 BaOH + O2
Fe(NO3)3 + LiBr = FeBr3 + LiNO3 =>
Fe(NO3)3 + 3 LiBr = FeBr3 + 3 LiNO3
Ag(NO3) + HI = AgI + H(NO3) =>
Ag(NO3) + HI = AgI + H(NO3)
Hg + I = HgI2 =>
Hg + 2 I = HgI2
CuCl2(aq) + Na2CO3(aq) = NaCl(aq) + CuCO3(s) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl(aq) + CuCO3(s)
(NH4)2Ni(SO4)2*6H2O + NaOH = Na2SO4 + NH3 + Ni(OH)2 + H2O =>
(NH4)2Ni(SO4)2*6H2O + 4 NaOH = 2 Na2SO4 + 2 NH3 + Ni(OH)2 + 8 H2O
Al2(SO4)3*16H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*16H2O = Al2(SO4)3 + 16 H2O
K2SO4 + MgCl2 = Mg2(SO4)2 + KCl =>
2 K2SO4 + 2 MgCl2 = Mg2(SO4)2 + 4 KCl
CuO(s) + HNO3(aq) = Cu(NO3)2(aq)H2O(l) =>
CuO(s) + 2 HNO3(aq) = Cu(NO3)2(aq)H2O(l)
CuBr2 + AlCl3 = AlBr3 + CuCl2 =>
3 CuBr2 + 2 AlCl3 = 2 AlBr3 + 3 CuCl2
LiCl + CoCl2 + MnCl2 + NiCl2 + H2O + O2 = Li3MnNiCoO5 + HCl =>
12 LiCl + 4 CoCl2 + 4 MnCl2 + 4 NiCl2 + 18 H2O + O2 = 4 Li3MnNiCoO5 + 36 HCl
CH3NO2 + O2 = NO3 + CO2 + H2O =>
4 CH3NO2 + 9 O2 = 4 NO3 + 4 CO2 + 6 H2O
C2H4 + KMnO4 + H2O = MnO2 + KOH + CH2OHCH2OH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 CH2OHCH2OH
Zn + Ca(NO3)2 = Ca + Zn(NO3)2 =>
Zn + Ca(NO3)2 = Ca + Zn(NO3)2
Al2O3 + HCIO3 = Al(CIO3)3 + H2O =>
Al2O3 + 6 HCIO3 = 2 Al(CIO3)3 + 3 H2O
C2H2O4 + H2O = HC2H2O4 + OH =>
C2H2O4 + H2O = HC2H2O4 + OH
F2(g) + PbI4(aq) = PbF4(aq) + I2(s) =>
2 F2(g) + PbI4(aq) = PbF4(aq) + 2 I2(s)
SO3 + BaO = BaSO4 =>
SO3 + BaO = BaSO4
KMnO4 + Na2SO3 + NaOH = KNaMnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = 2 KNaMnO4 + Na2SO4 + H2O
Fe25 + O2 = Fe2O3 =>
4 Fe25 + 75 O2 = 50 Fe2O3
CO2 + H2 = CH3COO{-} + H{+} + H2O =>
2 CO2 + 4 H2 = CH3COO{-} + H{+} + 2 H2O
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS + 6 HNO3 = Fe(NO3)3 + H2SO4 + 3 NO + 2 H2O
MnO2 + Mn(HCO3)2 = Mn2O3 + CO2 + H2O =>
MnO2 + Mn(HCO3)2 = Mn2O3 + 2 CO2 + H2O
ZnCl2 + LiOH = Zn(OH)2 + LiCl =>
ZnCl2 + 2 LiOH = Zn(OH)2 + 2 LiCl
CH3COONH4 + HCl = NH4Cl + CH4 + CO2 =>
CH3COONH4 + HCl = NH4Cl + CH4 + CO2
C + O2 = CO2 = =>
C + O2 = CO2
CH2OH(CHOH)4CHO + Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 + NaOH = CH2OH(CHOH)4COONa + Cu2O + 3 H2O
Équilibrer l'équation de toute réaction chimique
| Équations équilibrées la veille |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
