Équations équilibrées la veille |
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
MnO2 + KOH + KClO = KMnO4 + KCl + H2O =>
2 MnO2 + 2 KOH + 3 KClO = 2 KMnO4 + 3 KCl + H2O
CaCO3 + HC2H2O2 = CaCHO + H2O + CO2 =>
7 CaCO3 + 5 HC2H2O2 = 7 CaCHO + 4 H2O + 10 CO2
Be(HCO3)2 + HCl = BeCl2 + H2O + CO2 =>
Be(HCO3)2 + 2 HCl = BeCl2 + 2 H2O + 2 CO2
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4 =>
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4
Na2Cr2O7 + H2O = Na2CrO4 + H2CrO4 =>
Na2Cr2O7 + H2O = Na2CrO4 + H2CrO4
XCl + NaOH = XOH + NaCl =>
XCl + NaOH = XOH + NaCl
Ag + H2 = AgH2 =>
Ag + H2 = AgH2
C2 + H2 + O2 = C2H6O =>
2 C2 + 6 H2 + O2 = 2 C2H6O
CU + SN = CUSN =>
CU + SN = CUSN
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + H2O(l) =>
2 HClO3(aq) + Ba(OH)2(aq) = Ba(ClO3)2(aq) + 2 H2O(l)
ZnSO{4} + BaS = ZnS + BaSO{4} =>
ZnSO{4} + BaS = ZnS + BaSO{4}
CU + SN = CUSN =>
CU + SN = CUSN
Al2(SO4)3 + CaCO3 = Al2O3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 CaCO3 = Al2O3 + 3 CaSO4 + 3 CO2
Mg + Ni(NO3)2 = Mg(NO3) + Ni =>
2 Mg + Ni(NO3)2 = 2 Mg(NO3) + Ni
C2H3NaO2 + NH4Cl = NaCl + C2H3O2NH4 =>
C2H3NaO2 + NH4Cl = NaCl + C2H3O2NH4
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4 =>
Zn(OH)2 + ZnSO4 = (ZnOH)2SO4
Mg(NO3)2 + C2H6N4O2 = MgO + NO2 + CO2 + H2O =>
13 Mg(NO3)2 + C2H6N4O2 = 13 MgO + 30 NO2 + 2 CO2 + 3 H2O
CU + SN = CUSN =>
CU + SN = CUSN
C8H18 + O2 = CO3 + H2O =>
2 C8H18 + 33 O2 = 16 CO3 + 18 H2O
CH4 + CO2 = CH2CO + H2O =>
CH4 + CO2 = CH2CO + H2O
Zn + K2CO3 + H2O = ZnCO3 + KOH + H2 =>
Zn + K2CO3 + 2 H2O = ZnCO3 + 2 KOH + H2
SiO2NaHCO3 = NaHO2Si(CO3) =>
SiO2NaHCO3 = NaHO2Si(CO3)
LiOH + Na2O = Li2O + NaOH =>
2 LiOH + Na2O = Li2O + 2 NaOH
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
U + Pt = UPt =>
U + Pt = UPt
TiOCl2 + H2SO4 + H2O2 = HCl + H2[Ti(O2)(SO4)2] + H2O =>
TiOCl2 + 2 H2SO4 + H2O2 = 2 HCl + H2[Ti(O2)(SO4)2] + H2O
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
CH3NHCH3CH3Cl = (CH3)2CH2NH2Cl =>
CH3NHCH3CH3Cl = (CH3)2CH2NH2Cl
C2H4(l) + O2(g) = CO2(g) + H2O =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Cu(NO3)2 + NH4OH = Cu(NH3)4(NO3)2 + H2O =>
Cu(NO3)2 + 4 NH4OH = Cu(NH3)4(NO3)2 + 4 H2O
CH3COOH + CH3CHOHCH3 = CH3COOCH(CH3)2 + H2O =>
CH3COOH + CH3CHOHCH3 = CH3COOCH(CH3)2 + H2O
PbO + P2O5 = Pb3(PO4)2 =>
3 PbO + P2O5 = Pb3(PO4)2
H2NCH2CH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O =>
H2NCH2CH2COOH + CH3OH = H2NCH2CH2CH2COOH + H2O
NH4OH + Fe(OH)3 = NH4[Fe(OH)4] =>
NH4OH + Fe(OH)3 = NH4[Fe(OH)4]
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl* =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl*
HC2H5COO + Ca(OH)2 = Ca(C2H5COO)2 + H2O =>
2 HC2H5COO + Ca(OH)2 = Ca(C2H5COO)2 + 2 H2O
(KCIO4) = KCI + O2 =>
(KCIO4) = KCI + 2 O2
Zn(OH)2(aq) + CH3COOH(aq) = Zn(CH3COO)2(aq) + H2O(l) =>
Zn(OH)2(aq) + 2 CH3COOH(aq) = Zn(CH3COO)2(aq) + 2 H2O(l)
NH4Cl + NaOH = NaCl + NH4OH =>
NH4Cl + NaOH = NaCl + NH4OH
HF + AgNO3 = AgF + HNO3 =>
HF + AgNO3 = AgF + HNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C2H4Br2 + O2 = CO2 + H2O + HBr =>
2 C2H4Br2 + 5 O2 = 4 CO2 + 2 H2O + 4 HBr
KOH(aq) + Ba2Cl(aq) = Ba2(OH)(aq) + KCl(aq) =>
KOH(aq) + Ba2Cl(aq) = Ba2(OH)(aq) + KCl(aq)
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