Équations équilibrées la veille |
6 H2 + 2 NO3 = 6 H2O + N2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
AgNO3(ac)HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac)HCl(ac) = HNO3(ac)AgCl(s)
NaHCO3 + C3H6O3 = NaC2H3O2 + H2O + CO2 =>
3 NaHCO3 + 2 C3H6O3 = 3 NaC2H3O2 + 3 H2O + 3 CO2
AgNO3(aq)HCl(aq) = AgCl(s)HNO3(aq) =>
AgNO3(aq)HCl(aq) = AgCl(s)HNO3(aq)
(Na2O)2(SiO2)6(H2O)52 + Ca(OH)2 = CaSiO3 + NaOH + H2O =>
(Na2O)2(SiO2)6(H2O)52 + 6 Ca(OH)2 = 6 CaSiO3 + 4 NaOH + 56 H2O
H{+} + S + NO3{-} = NO2 + SO4{2-} + H2O =>
4 H{+} + S + 6 NO3{-} = 6 NO2 + SO4{2-} + 2 H2O
CuCl2 + NaBr = CuBrCl2Na =>
CuCl2 + NaBr = CuBrCl2Na
HPO3 + C2H3NaO2 = NaOH + PO3C2H3O =>
HPO3 + C2H3NaO2 = NaOH + PO3C2H3O
CuCl2 + NaBr = CuBrCl2Na =>
CuCl2 + NaBr = CuBrCl2Na
C2H4(g) + Cl2(g) = C2H4Cl2(l) =>
C2H4(g) + Cl2(g) = C2H4Cl2(l)
Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
Ag + H2SO4 = Ag2SO4 + H2O + SO2 =>
2 Ag + 2 H2SO4 = Ag2SO4 + 2 H2O + SO2
Co(OH)3 + HCl = Cl2 + Co(OH)2 + H2O =>
2 Co(OH)3 + 2 HCl = Cl2 + 2 Co(OH)2 + 2 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H3[SbCl6] + Na2S2O3 + H2O = Sb2OS2 + HCl + Na2SO4 =>
2 H3[SbCl6] + 2 Na2S2O3 + 3 H2O = Sb2OS2 + 12 HCl + 2 Na2SO4
Si4H10(s) + O2(g) = SiO2(s) + H2O(s) =>
2 Si4H10(s) + 13 O2(g) = 8 SiO2(s) + 10 H2O(s)
KMnO4 + C2H4O + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + C2H4O + 3 H2SO4 = K2SO4 + 2 MnSO4 + 2 CO2 + 5 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C16H18O9 + O2 = CO2 + H2O =>
C16H18O9 + 16 O2 = 16 CO2 + 9 H2O
Na2CrO4 + MgBr = NaBr + Mg2CrO4 =>
Na2CrO4 + 2 MgBr = 2 NaBr + Mg2CrO4
CuO + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO + H2SO4(aq) = CuSO4(aq) + H2O
Zn(CH3COO)2(aq) + NaOH(aq) = Zn(OH)2(s) + NaCH3COO(aq) =>
Zn(CH3COO)2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaCH3COO(aq)
NaOCl + NH3 = NaONH3 + Cl2 =>
2 NaOCl + 2 NH3 = 2 NaONH3 + Cl2
CuCl2 + NaBr = CuBrCl2Na =>
CuCl2 + NaBr = CuBrCl2Na
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(III)Cl + NH4OH = Fe(III)OH + NH4 + Cl =>
Fe(III)Cl + NH4OH = Fe(III)OH + NH4 + Cl
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NH3 + Hg2 = Hg2(NH3)2 =>
2 NH3 + Hg2 = Hg2(NH3)2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = CH3C(O)CH3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = 3 CH3C(O)CH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
2 HNO3 + SrCO3 = Sr(NO3)2 + H2O + CO2
SnSO4 + Mn = MnSO4 + Sn =>
SnSO4 + Mn = MnSO4 + Sn
Pt + F2 = PtF =>
2 Pt + F2 = 2 PtF
Cu{+2} + Cr2O7{-2} = CuCr2O7 =>
Cu{+2} + Cr2O7{-2} = CuCr2O7
K2CrO4 + NaC2H3O2 = KC2H3O2 + Na2CrO4 =>
K2CrO4 + 2 NaC2H3O2 = 2 KC2H3O2 + Na2CrO4
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + H2O + NH4Cl =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + 2 H2O + NH4Cl
NaOCl + NaI = NaCl + NaIO3 =>
3 NaOCl + NaI = 3 NaCl + NaIO3
SO3 + CaO + H2O = CaSO4*2H2O =>
SO3 + CaO + 2 H2O = CaSO4*2H2O
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
C2H3OF + O2 = CO2 + H2O + HF =>
C2H3OF + 2 O2 = 2 CO2 + H2O + HF
Zn + NaNO3 + KOH = K2ZnO2 + NH3 + H2O + NaZnO2 =>
7 Zn + 2 NaNO3 + 10 KOH = 5 K2ZnO2 + 2 NH3 + 2 H2O + 2 NaZnO2
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(s) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(s)
C2H4O2(COOH)2 + NaOH = C2H4O2(COONa)2 + H2O =>
C2H4O2(COOH)2 + 2 NaOH = C2H4O2(COONa)2 + 2 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Mn2O7 + H2O = Mn2H2O6 + O2 =>
Mn2O7 + H2O = Mn2H2O6 + O2
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