Équations équilibrées la veille |
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
(NH4)2CO3(aq) + CuSO4(aq) = CuCO3(s) + (NH4)2SO4(aq) =>
(NH4)2CO3(aq) + CuSO4(aq) = CuCO3(s) + (NH4)2SO4(aq)
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Zn + NO3 + H{+} = Zn{2+} + NH4{+} + H2O =>
9 Zn + 2 NO3 + 20 H{+} = 9 Zn{2+} + 2 NH4{+} + 6 H2O
[NaBO34H2O]2 + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
[NaBO34H2O]2 + 128 KI + 65 H2SO4 = Na2SO4 + 64 K2SO4 + B2O3 + 67 H2O + 64 I2
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH3H2O =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH3H2O
KOH + BrO = KBr + KBrO3 + H2O =>
2 KOH + 2 BrO = KBr + KBrO3 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
PBO2 + SO2 = PBSO4 =>
PBO2 + SO2 = PBSO4
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ca(OH)2 = CaO + H2O =>
Ca(OH)2 = CaO + H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
ZnSO4 + NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 8 NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Na[Al(OH)4] + HCl = AlCl3 + NaOH + H2O =>
Na[Al(OH)4] + 3 HCl = AlCl3 + NaOH + 3 H2O
SbH3 = Sb + H{+} + {-} =>
SbH3 = Sb + 3 H{+} + 3e
KOH + K3PO4 = KPO4 + K3OH =>
KOH + K3PO4 = KPO4 + K3OH
HClO4(aq) + LiOH(aq) = LiClO4 + H2O(l) =>
HClO4(aq) + LiOH(aq) = LiClO4 + H2O(l)
CaOSO3 = CaSO4 =>
CaOSO3 = CaSO4
AgBr + HNO3 = Ag(NO3) + HBr =>
AgBr + HNO3 = Ag(NO3) + HBr
Fe(OH)3 + SO3 = Fe(HSO4)3 =>
Fe(OH)3 + 3 SO3 = Fe(HSO4)3
Pb(ClO4)2 + NH4(OH) = Pb(OH)2 + NH4(ClO4) =>
Pb(ClO4)2 + 2 NH4(OH) = Pb(OH)2 + 2 NH4(ClO4)
C2H6CH(OH) + CrO3 + H2SO4 = C2H6CO + Cr2(SO4)3 + H2O =>
3 C2H6CH(OH) + 2 CrO3 + 3 H2SO4 = 3 C2H6CO + Cr2(SO4)3 + 6 H2O
SbH3 = Sb + H =>
SbH3 = Sb + 3 H
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Fe + NiSO3 = FeSO3 + Ni =>
Fe + NiSO3 = FeSO3 + Ni
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Zn(OH)2 + CO = ZnO + CO2 + H2 =>
Zn(OH)2 + CO = ZnO + CO2 + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Zn[OH]2 + HBr = ZnBr2 + H2O =>
Zn[OH]2 + 2 HBr = ZnBr2 + 2 H2O
ZnSO4*7H2O + FeS2 = ZnS + FeS + H2SO4 + H2 =>
4 ZnSO4*7H2O + 11 FeS2 = 4 ZnS + 11 FeS + 11 H2SO4 + 17 H2
HCl + SO4 = H2SO4 + Cl =>
2 HCl + SO4 = H2SO4 + 2 Cl
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KNO2 + HCl = KCl + NO + H2O + KNO3 =>
3 KNO2 + 2 HCl = 2 KCl + 2 NO + H2O + KNO3
KI(aq) + Hg2(C2H3O2)2(aq) = K(C2H3O2)(aq) + HgI(aq) =>
2 KI(aq) + Hg2(C2H3O2)2(aq) = 2 K(C2H3O2)(aq) + 2 HgI(aq)
SnI4 + C18H15P = SnI4(C18H15P)2 =>
SnI4 + 2 C18H15P = SnI4(C18H15P)2
H + HCO3 = H2CO3 =>
H + HCO3 = H2CO3
Mg + O = MgO =>
Mg + O = MgO
NH4Cl + NaOH = NaCl + (NH4)OH =>
NH4Cl + NaOH = NaCl + (NH4)OH
Ge2O4 = Ge + O2 =>
Ge2O4 = 2 Ge + 2 O2
Mg + FeBr3 = MgBr2 + Fe =>
3 Mg + 2 FeBr3 = 3 MgBr2 + 2 Fe
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8 + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8 + 4 NaOH + 8 H2O
BaI2 + Cl2 = BaCl2 + I2 =>
BaI2 + Cl2 = BaCl2 + I2
C7H6Cl2 + NaOH = C7H6OH + NaCl2 =>
C7H6Cl2 + NaOH = C7H6OH + NaCl2
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