Équations équilibrées la veille |
V2O5V2O3 = 4 VO2
CH3(CH2)7OHCH3COOH = CH3COO(CH2)7CH3H2O =>
CH3(CH2)7OHCH3COOH = CH3COO(CH2)7CH3H2O
S8(s) + F2 = SF4(g) =>
S8(s) + 16 F2 = 8 SF4(g)
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Cu + F = CuF2 =>
Cu + 2 F = CuF2
Pb(CH3COO)2 + NaCl = PbCl2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 NaCH3COO
Y + S = YS =>
Y + S = YS
CaC2O4 + H2SO4 + KMnO4 = CaSO4 + K2SO4 + MnSO4 + CO2 + H2O =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
MnO3F = MnO2 + MnF2 + O2 =>
2 MnO3F = MnO2 + MnF2 + 2 O2
Cs2O = Cs + O =>
Cs2O = 2 Cs + O
CH3COOC2H5 + NaOH = C2H3O2Na + C2H6O =>
CH3COOC2H5 + NaOH = C2H3O2Na + C2H6O
C2H4 + KMnO4 + Na2CO3 = C2H6O2 + K2CO3 + Na2O + MnO2 =>
9 C2H4 + 16 KMnO4 + 2 Na2CO3 = 6 C2H6O2 + 8 K2CO3 + 2 Na2O + 16 MnO2
Mn + Cu2O = MnO2 + Cu =>
Mn + 2 Cu2O = MnO2 + 4 Cu
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Zn(ClO4)2Na2S = ZnSNa2(ClO4)2 =>
Zn(ClO4)2Na2S = ZnSNa2(ClO4)2
[TiO]{2+} + OH{-} = TiO2 + H{+} =>
[TiO]{2+} + OH{-} = TiO2 + H{+}
CS2 + O3 = CO2 + SO2 =>
CS2 + 2 O3 = CO2 + 2 SO2
KNO2 + H2S = K2S + H2O + NO + SO2 =>
6 KNO2 + 4 H2S = 3 K2S + 4 H2O + 6 NO + SO2
H2O2 + KBr + H2SO4 = Br + K2SO4 + H2O =>
H2O2 + 2 KBr + H2SO4 = 2 Br + K2SO4 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Zn(OH)2SiO2 = ZnSiO3H2O =>
Zn(OH)2SiO2 = ZnSiO3H2O
C4H6 + KMnO4 + H2O = C4H8O2 + MnO2 + KOH =>
3 C4H6 + 2 KMnO4 + 4 H2O = 3 C4H8O2 + 2 MnO2 + 2 KOH
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Sb(OH)3 + KOH = K[Sb(OH)4] =>
Sb(OH)3 + KOH = K[Sb(OH)4]
Zn(s)AlCl3(aq) = Al(s)ZnCl3(s) =>
Zn(s)AlCl3(aq) = Al(s)ZnCl3(s)
K2S(aq) + ZnBr2(aq) = KBr + ZnS =>
K2S(aq) + ZnBr2(aq) = 2 KBr + ZnS
Zn(s)CuSO4(l) = ZnSO4Cu =>
Zn(s)CuSO4(l) = ZnSO4Cu
Ag2CrO4 + CH3COOH = Ag + CH3COO + Cr2O7 + H2O =>
2 Ag2CrO4 + 2 CH3COOH = 4 Ag + 2 CH3COO + Cr2O7 + H2O
Zn(s)MgSO4(aq) = ZnSO4(aq)Mg(s) =>
Zn(s)MgSO4(aq) = ZnSO4(aq)Mg(s)
Fe + NaBr = FeBr3 + Na =>
Fe + 3 NaBr = FeBr3 + 3 Na
Zn(s)NiSO4(aq) = Ni(s)ZnSO4 =>
Zn(s)NiSO4(aq) = Ni(s)ZnSO4
Zn + HOH = Zn(OH)2 + H =>
Zn + 2 HOH = Zn(OH)2 + 2 H
HBrO3 + Na2CO3 = H2CO3 + NaBrO3 =>
2 HBrO3 + Na2CO3 = H2CO3 + 2 NaBrO3
ZnAgCH3COO = AgZnCH3COO =>
ZnAgCH3COO = AgZnCH3COO
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
CrCl3 + CO = C + Cr2O3 + Cl2 =>
2 CrCl3 + 3 CO = 3 C + Cr2O3 + 3 Cl2
NH4NO3 + NaOH = NaNO3 + NH3 + H2O =>
NH4NO3 + NaOH = NaNO3 + NH3 + H2O
K2Cr2O7(aq) + SNCl2(aq) + HCl = CrCl3 + SNCl4 + KCl + H2O(l) =>
K2Cr2O7(aq) + 3 SNCl2(aq) + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O(l)
H2O + Na3P3O9 = NaH2PO4 =>
3 H2O + Na3P3O9 = 3 NaH2PO4
C6H5CH2CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 54 K2MnO4 + 8 C6H5COOK + 46 H2O
K2MnO4(aq) + Cl2(g) = KMnO4(s) + KCl(aq) =>
2 K2MnO4(aq) + Cl2(g) = 2 KMnO4(s) + 2 KCl(aq)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
ZnSn(No3)2 = Zn(No3)2Sn =>
ZnSn(No3)2 = Zn(No3)2Sn
ZnSnCl2 = ZnCl2Sn =>
ZnSnCl2 = ZnCl2Sn
NH4OH + NH4Cl = NH4 + ClNH3H2O =>
NH4OH + NH4Cl = NH4 + ClNH3H2O
C2H3O2H + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
C2H3O2H + NaHCO3 = H2O + CO2 + NaC2H3O2
ZnCO3(s) + HI(aq) = ZnI2 + H2CO3 =>
ZnCO3(s) + 2 HI(aq) = ZnI2 + H2CO3
C2H6 + *5O2 = CO2 + H2O =>
10 C2H6 + 7*5O2 = 20 CO2 + 30 H2O
CuSO4 + Ca[NO3]2 = Cu[NO3]2 + CaSO4 =>
CuSO4 + Ca[NO3]2 = Cu[NO3]2 + CaSO4
NH4Cl + KNO3 = KCl + NH4NO3 =>
NH4Cl + KNO3 = KCl + NH4NO3
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