Équations équilibrées la veille |
9 C2H5OH + 4 K2CrO7 + 10 H2SO4 = 2 Cr2(SO4)3 + 9 CH3COOH + 19 H2O + 4 K2SO4
C6H6 + O2 = H2O + C2O =>
C6H6 + 3 O2 = 3 H2O + 3 C2O
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2(aq) = Mg(NO3)2(aq) + Zn(s)
(NH4)2SO3 + ZnCl2 = NH4Cl + Zn2(SO3)2 =>
2(NH4)2SO3 + 2 ZnCl2 = 4 NH4Cl + Zn2(SO3)2
NH2Cl + Ca(OH)2 = CaCl2 + NH3 + N2 + H2O =>
6 NH2Cl + 3 Ca(OH)2 = 3 CaCl2 + 2 NH3 + 2 N2 + 6 H2O
Al + MgCO3 = MgO + C + Al2O3 =>
4 Al + 3 MgCO3 = 3 MgO + 3 C + 2 Al2O3
CUSO4 + KL = CUL + K2SO4 + L2 =>
2 CUSO4 + 4 KL = 2 CUL + 2 K2SO4 + L2
HCl + TiO2 = H2O + TiCl4 =>
4 HCl + TiO2 = 2 H2O + TiCl4
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
P5 = P4 =>
4 P5 = 5 P4
Cu(OH)2 + OH = Cu(OH)4 =>
Cu(OH)2 + 2 OH = Cu(OH)4
Ca(OH)2SO2 = CaSO3H2O =>
Ca(OH)2SO2 = CaSO3H2O
In + C = In4C3 =>
4 In + 3 C = In4C3
P + H2 = PH =>
2 P + H2 = 2 PH
HSHCl = H2SCl =>
HSHCl = H2SCl
F2 + H2O = OF3 + HF =>
5 F2 + 2 H2O = 2 OF3 + 4 HF
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
MgSn(No3)2 = Mg(No3)2Sn =>
MgSn(No3)2 = Mg(No3)2Sn
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
Sb2S3 + NaOH + S = Na3SbS4 + Na2SO4 + H2O =>
Sb2S3 + 8 NaOH + 6 S = 2 Na3SbS4 + Na2SO4 + 4 H2O
Mg(HCO3)2 = CO2H2OMgCO3 =>
Mg(HCO3)2 = CO2H2OMgCO3
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C5H9NO + CH3CN + C15H16 = C22H28N2O =>
C5H9NO + CH3CN + C15H16 = C22H28N2O
Mg(OH)2 + H2Br2 = MgBr2 + H4O2 =>
Mg(OH)2 + H2Br2 = MgBr2 + H4O2
CaH2O = CaOHH =>
CaH2O = CaOHH
Al(OH)3 + BaCl2 = Al(OH)Cl2 + Ba(OH)2 =>
Al(OH)3 + BaCl2 = Al(OH)Cl2 + Ba(OH)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na + H3Po1 = Na3Po4 + H2 =>
3 Na + 4 H3Po1 = Na3Po4 + 6 H2
AgNBaP = AgPBaN =>
AgNBaP = AgPBaN
HgCl2H2S = HgS + HCl =>
HgCl2H2S = HgS + 2 HCl
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
ZnSO4 + Al = Al(SO4)3 + Zn =>
3 ZnSO4 + Al = Al(SO4)3 + 3 Zn
CH3COH + Ag2O = CH3COOH + Ag =>
CH3COH + Ag2O = CH3COOH + 2 Ag
C4H6 + H2O = C4OH8 =>
C4H6 + H2O = C4OH8
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
H2O + As2O3 = H3AsO4 + H3O =>
9 H2O + As2O3 = 2 H3AsO4 + 4 H3O
HF + Ca(OH)2 = HOH + CaF2 =>
2 HF + Ca(OH)2 = 2 HOH + CaF2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Na(HCO3) + H2O = NaOH + H2CO3 =>
Na(HCO3) + H2O = NaOH + H2CO3
SCl2 + Cl = SCl4 =>
SCl2 + 2 Cl = SCl4
Zn + Fe = ZnFe =>
Zn + Fe = ZnFe
ZnSO4 + KOH = ZnOH + KSO4 =>
ZnSO4 + KOH = ZnOH + KSO4
NaClO + HCl = NaCl + H2O + Cl2 =>
NaClO + 2 HCl = NaCl + H2O + Cl2
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
HClO4 + C = Cl2 + CO2 + H2O =>
4 HClO4 + 7 C = 2 Cl2 + 7 CO2 + 2 H2O
NaOH(ag)AgNO3(ag) = AgOHNaNO3(ag) =>
NaOH(ag)AgNO3(ag) = AgOHNaNO3(ag)
H2 + Mg = MgH2 =>
H2 + Mg = MgH2
HS + ZnCl = HCl + ZnS =>
HS + ZnCl = HCl + ZnS
KMnO4 + KNO3 + H2SO4 = MnSO4 + NO3 + K2SO4 + H2O =>
KMnO4 + 5 KNO3 + 4 H2SO4 = MnSO4 + 5 NO3 + 3 K2SO4 + 4 H2O
Fe2S3 + HCl = H2S + FeCl3 =>
Fe2S3 + 6 HCl = 3 H2S + 2 FeCl3
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