Équations équilibrées la veille |
CH3CHBrCH2CH3 = CH3CHCHCH3 + HBr
Ca(NO3)2 + HBr = CaBr2 + NO3H =>
Ca(NO3)2 + 2 HBr = CaBr2 + 2 NO3H
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(NH4)2SiO3 = SiO2 + H2O + NH3 =>
(NH4)2SiO3 = SiO2 + H2O + 2 NH3
Zn + Fe{2+} = Zn{2+} + Fe =>
Zn + Fe{2+} = Zn{2+} + Fe
FeCI2 + O2 = FeO + CI2 =>
2 FeCI2 + O2 = 2 FeO + 2 CI2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
NaClO4 = NaCl + O2 =>
NaClO4 = NaCl + 2 O2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2CO3 + LiNO3 = NaNO3 + Li2CO3 =>
Na2CO3 + 2 LiNO3 = 2 NaNO3 + Li2CO3
CaCO3(s) + CH3COOH(s) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 CH3COOH(s) = Ca(CH3COO)2(aq) + H2O(l) + CO2(g)
C2H5ONa + HCl = C2H5OH + NaCl =>
C2H5ONa + HCl = C2H5OH + NaCl
Na2CO3(aq) + HCl(l) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(l) = 2 NaCl(aq) + CO2(g) + H2O(l)
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Na2S2O3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 4 K2SO4 + 7 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
S4 + C2 = S2C3 =>
S4 + 3 C2 = 2 S2C3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
CHCOCH + O2 = CO2 + H2O =>
CHCOCH + 3 O2 = 3 CO2 + H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
bariumchloride + silvernitrate = silverchloride + bariumnitrate =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
KMnO4 + NaOH + FeSO4 = K2MnO4 + Na2MnO4 + Fe(OH)3 + Na2SO4 =>
2 KMnO4 + 6 NaOH + 2 FeSO4 = K2MnO4 + Na2MnO4 + 2 Fe(OH)3 + 2 Na2SO4
NaF + Ca(C2H3O2)2 = CaF2 + NaC2H3O2 =>
2 NaF + Ca(C2H3O2)2 = CaF2 + 2 NaC2H3O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH32 + O2 = CO2 + H2O =>
CH32 + 9 O2 = CO2 + 16 H2O
NH4Cl + Ag3NO = (NH4)3NO + AgCl =>
3 NH4Cl + Ag3NO = (NH4)3NO + 3 AgCl
ZnI2 + Ag = Zn + AgI =>
ZnI2 + 2 Ag = Zn + 2 AgI
HCOOH + MnO4 = CO2 + HMnO4 =>
HCOOH + 2 MnO4 = CO2 + 2 HMnO4
CaCl2 + S8 = Ca8S + Cl2 =>
64 CaCl2 + S8 = 8 Ca8S + 64 Cl2
K + H2O = KOH + H2 = =>
2 K + 2 H2O = 2 KOH + H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
H3PO3 + As = As2O4 + P4 + H2 =>
4 H3PO3 + 6 As = 3 As2O4 + P4 + 6 H2
C2H4O + Ag2O = C2H4O2 + Ag =>
C2H4O + Ag2O = C2H4O2 + 2 Ag
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C2H5Br + Br2 = C2H4Br + HBr =>
2 C2H5Br + Br2 = 2 C2H4Br + 2 HBr
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
NaBH4 + H2O = NaBO2 + H2 =>
NaBH4 + 2 H2O = NaBO2 + 4 H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Al + Fe(iii)O = AlO + Fe =>
Al + Fe(iii)O = AlO + Fe
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
LiOH + HBr = LiBr + H2O =>
LiOH + HBr = LiBr + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
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