Équations équilibrées la veille |
CaO(s) + H2O(g) + 2 CO2(g) = Ca(HCO3)2
C2H5OH = C + H2 + O2 =>
2 C2H5OH = 4 C + 6 H2 + O2
AlCl2(s) + KOH(aq) = Al(OH)2(s) + KCl(aq) =>
AlCl2(s) + 2 KOH(aq) = Al(OH)2(s) + 2 KCl(aq)
(NH4)2S + O2 = NH3 + H2O + S =>
2(NH4)2S + O2 = 4 NH3 + 2 H2O + 2 S
KI + KClO3 = KIO3 + KCl =>
KI + KClO3 = KIO3 + KCl
KMnO4 + (NH4)2C2O4 + H2SO4 = MnSO4 + CO2 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 5(NH4)2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5(NH4)2SO4 + 8 H2O
K + HCl = KH + Cl2 =>
2 K + 2 HCl = 2 KH + Cl2
NaClO + HCl = H2O + Cl2 + NaCl =>
NaClO + 2 HCl = H2O + Cl2 + NaCl
HF + Fe(OH)3 = F3Fe + H2O =>
3 HF + Fe(OH)3 = F3Fe + 3 H2O
CaOH + NaPo4 = CaPo4 + NaOH =>
CaOH + NaPo4 = CaPo4 + NaOH
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4
P4 + O2 = P4O18 =>
P4 + 9 O2 = P4O18
Pb(OH)2 + H2 = Pb + H2O =>
Pb(OH)2 + H2 = Pb + 2 H2O
KBr + Cl2 + CCl4 = KCl4 + CBr4 =>
4 KBr + 6 Cl2 + CCl4 = 4 KCl4 + CBr4
Na + Br2 = NaBr = =>
2 Na + Br2 = 2 NaBr
NaClO + H2O = HClO + NaOH =>
NaClO + H2O = HClO + NaOH
SO2 + H2 = S4 + H2O =>
4 SO2 + 8 H2 = S4 + 8 H2O
Zn + Cu(SO4)2 = ZnSO4 + Cu =>
2 Zn + Cu(SO4)2 = 2 ZnSO4 + Cu
Mg(NO3)2 + CaCl2 = MgCl2 + Ca(NO3)2 =>
Mg(NO3)2 + CaCl2 = MgCl2 + Ca(NO3)2
N2O3 + Cu = N2 + CuO =>
N2O3 + 3 Cu = N2 + 3 CuO
WN = W + N =>
WN = W + N
NaOH + ZnCl2 = Zn(OH)2 + NaCl =>
2 NaOH + ZnCl2 = Zn(OH)2 + 2 NaCl
Al2(SO4)3 + NH4OH = Al(NH4)(SO4)2 + Al(OH)3 =>
2 Al2(SO4)3 + 3 NH4OH = 3 Al(NH4)(SO4)2 + Al(OH)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
MgCO3 = CO3 + Mg =>
MgCO3 = CO3 + Mg
Ag(NO3) + Na2CO3 = Ag2(CO3) + NaNO3 =>
2 Ag(NO3) + Na2CO3 = Ag2(CO3) + 2 NaNO3
Fe(Cl)2 + Cl = Fe(Cl)3 =>
Fe(Cl)2 + Cl = Fe(Cl)3
AgNO3 + HF = HNO3 + AgF =>
AgNO3 + HF = HNO3 + AgF
SiH17NC6(g) + O2(g) = C6H15N(g) + H2(g) + SiO2(g) =>
SiH17NC6(g) + O2(g) = C6H15N(g) + H2(g) + SiO2(g)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ni(NO3)2 + C6H8O7 = NiO + H2O + CO2 + N2 =>
9 Ni(NO3)2 + 5 C6H8O7 = 9 NiO + 20 H2O + 30 CO2 + 9 N2
KMnO4 + NaOH + KNO2 = KNaMnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = 2 KNaMnO4 + KNO3 + H2O
Cl + BaI = ClBa + I =>
Cl + BaI = ClBa + I
La + Si = La5Si3 =>
5 La + 3 Si = La5Si3
LiCl + ZrCl4 + MnCl2 = Li210Zr95Mn5Cl600 =>
210 LiCl + 95 ZrCl4 + 5 MnCl2 = Li210Zr95Mn5Cl600
CH3COOH + NaOCH2CH3 = CH3COOHNa + OCH2CH3 =>
CH3COOH + NaOCH2CH3 = CH3COOHNa + OCH2CH3
VO2 + H2 = VO + H2O =>
VO2 + H2 = VO + H2O
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
CaCO3 + (NH4)2HPO4 + KH2PO4 = Ca3(PO4)2 + NH4OH + CO2 + KOH =>
3 CaCO3 + (NH4)2HPO4 + KH2PO4 = Ca3(PO4)2 + 2 NH4OH + 3 CO2 + KOH
NS + Cl2 = NSCl =>
2 NS + Cl2 = 2 NSCl
Mn(s) + O2(g) = Mn2O7(s) =>
4 Mn(s) + 7 O2(g) = 2 Mn2O7(s)
AgNO3 + NH3 + HCHO = Ag + NH4NO3 + CO2 =>
4 AgNO3 + 2 NH3 + 3 HCHO = 4 Ag + 3 NH4NO3 + 3 CO2
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
UO2(NO3)2*6H2O = UO3 + NO2 + O2 + H2O =>
2 UO2(NO3)2*6H2O = 2 UO3 + 4 NO2 + O2 + 12 H2O
C3H7NH2 + HCl = C3H7NH3 + Cl =>
C3H7NH2 + HCl = C3H7NH3 + Cl
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
KClO2 = KCl + O2(g) =>
KClO2 = KCl + O2(g)
Mg + H2Cl = MgCl + H =>
Mg + H2Cl = MgCl + 2 H
Na2S + PbSO3 = Na2SO3 + PbS =>
Na2S + PbSO3 = Na2SO3 + PbS
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
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