Équations équilibrées la veille |
NOCO3 = CO2 + NO2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Ca(HCO3)2 + Ca(OH)2 = CaCO3 + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 CaCO3 + 2 H2O
C6H5CH3NO2 + Zn + HCl = C6H5CH3NH3Cl + ZnCl + H2O =>
C6H5CH3NO2 + 6 Zn + 7 HCl = C6H5CH3NH3Cl + 6 ZnCl + 2 H2O
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
NH4 + NO3 = N3 + H2O =>
9 NH4 + 6 NO3 = 5 N3 + 18 H2O
AgNO3 + BaF2 = AgBa + F2NO3 =>
AgNO3 + BaF2 = AgBa + F2NO3
H2SO4 + KCl = KHSO4 + HCl =>
H2SO4 + KCl = KHSO4 + HCl
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
H2 + O2 = H2O = KBr2 + BaSO4 =>
2 H2 + O2 = 2 H2O
C80000H160002 + O2 = CO2 + H2O =>
2 C80000H160002 + 240001 O2 = 160000 CO2 + 160002 H2O
(CH3)3N + HBr = (CH3)3Br + NH =>
(CH3)3N + HBr = (CH3)3Br + NH
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
F2 + KI = KF + I =>
F2 + 2 KI = 2 KF + 2 I
Tm2O3 + Fe2O3 = Tm3Fe5O12 =>
3 Tm2O3 + 5 Fe2O3 = 2 Tm3Fe5O12
Cu(NO3)2 + NH3 + H2O = Cu(NH4)4(OH)2 + NH4NO3 =>
2 Cu(NO3)2 + 14 NH3 + 7 H2O = 2 Cu(NH4)4(OH)2 + 5 NH4NO3
Fe + BaO = Fe2O3 + Ba =>
2 Fe + 3 BaO = Fe2O3 + 3 Ba
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Mn + NH4OH = Mn(OH) + NH4 =>
Mn + NH4OH = Mn(OH) + NH4
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
Mn + NH4OH = MnOH + NH4 =>
Mn + NH4OH = MnOH + NH4
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
LiC6 = Li{+} + e + C6 =>
LiC6 = Li{+} + e + C6
CO2 + CaCO3 = CO2CO3 + Ca =>
CO2 + CaCO3 = CO2CO3 + Ca
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
NH4SO4NH4 + NaOH = Na2SO4 + NH4OH =>
NH4SO4NH4 + 2 NaOH = Na2SO4 + 2 NH4OH
V(OH)2 + NaOH = NaVO3 + H2 =>
2 V(OH)2 + 2 NaOH = 2 NaVO3 + 3 H2
HNO3(aq) + NH4OH(l) = NH4NO3(aq) + H2O(l) =>
HNO3(aq) + NH4OH(l) = NH4NO3(aq) + H2O(l)
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
Cu{+2} + NH3 + H2O = Cu(OH)2 + NH4{+} =>
Cu{+2} + 2 NH3 + 2 H2O = Cu(OH)2 + 2 NH4{+}
Ge(OH)4 + H3PO4 = GeOHPO4 + H2O =>
Ge(OH)4 + H3PO4 = GeOHPO4 + 3 H2O
LiC6 = Li{+} + e + C6 =>
LiC6 = Li{+} + e + C6
Zn + HCe = ZnCe2 + H =>
Zn + 2 HCe = ZnCe2 + 2 H
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
KOH + I = KI + IO3 + H2O =>
6 KOH + 7 I = 6 KI + IO3 + 3 H2O
(NH4)2C2O4 + SrCl2 = SrC2O4 + NH4Cl =>
(NH4)2C2O4 + SrCl2 = SrC2O4 + 2 NH4Cl
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Br2(g) + H2O(l) = HBr(g) + O2(g) =>
2 Br2(g) + 2 H2O(l) = 4 HBr(g) + O2(g)
NaOH(ac) + F2(ac) = NaF + FOH =>
NaOH(ac) + F2(ac) = NaF + FOH
NaNO3(aq) + NiSO4(aq) = Na2SO4(aq) + Ni(NO3)2(aq) =>
2 NaNO3(aq) + NiSO4(aq) = Na2SO4(aq) + Ni(NO3)2(aq)
Ca(OH)NO3 + H3PO4 = Ca3(PO4)2 + H2O + HNO3 =>
3 Ca(OH)NO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 HNO3
Zn3(PO4)2 = Zn{2+} + PO4{3-} =>
Zn3(PO4)2 = 3 Zn{2+} + 2 PO4{3-}
N + Cl2 = NCl1 =>
2 N + Cl2 = 2 NCl1
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Al + KNO3 + H2SO4 = Al2(SO4)3 + K2SO4 + NO2 + H2O =>
2 Al + 6 KNO3 + 6 H2SO4 = Al2(SO4)3 + 3 K2SO4 + 6 NO2 + 6 H2O
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