Équations équilibrées la veille |
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Mn + HCe = MnCe + H =>
Mn + HCe = MnCe + H
KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 2 H2SO4 + 3 H2O
NaO + HCl = NaHCl + O =>
NaO + HCl = NaHCl + O
Ca(NO3)2 = Ca(NO2)2O2 =>
Ca(NO3)2 = Ca(NO2)2O2
H2CO3 + Ti = TiO + H2O + CO =>
H2CO3 + Ti = TiO + H2O + CO
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Ba(No)3 + NaCrO4 = BaCrO4 + NaNo3 =>
Ba(No)3 + NaCrO4 = BaCrO4 + NaNo3
KNO3CaCl2 = KCl2CaNO3 =>
KNO3CaCl2 = KCl2CaNO3
CuSO4 + Na2CrO4 = CuCrO4 + SO4Na2 =>
CuSO4 + Na2CrO4 = CuCrO4 + SO4Na2
NaCO3 + HBr = HCO3 + NaBr =>
NaCO3 + HBr = HCO3 + NaBr
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
ZnS + O = Zn2O + SO2 =>
2 ZnS + 5 O = Zn2O + 2 SO2
SO3 + H = S2O4 + H2O =>
2 SO3 + 4 H = S2O4 + 2 H2O
C6H4(OH)2 + K2Cr2O7 + H2SO4 = C6H4O4 + Cr2(SO4)3 + K2SO4 + H2O =>
C6H4(OH)2 + K2Cr2O7 + 4 H2SO4 = C6H4O4 + Cr2(SO4)3 + K2SO4 + 5 H2O
H2SO4 + Si = SiO2(s) + SO2(g) + H2O =>
2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
K2Cr2O7 + H2SO4 + C6H5CHOHC2H5 = C6H5COC2H5 + H2O + Cr2(SO4)3 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C6H5CHOHC2H5 = 3 C6H5COC2H5 + 7 H2O + Cr2(SO4)3 + K2SO4
FeO3H3 + H3PO4 = FePO4 + HOH =>
FeO3H3 + H3PO4 = FePO4 + 3 HOH
H2O2 + CaCO3 = CO3 + Ca(OH)2 =>
H2O2 + CaCO3 = CO3 + Ca(OH)2
Cn + Cl2 = CnCl4 =>
Cn + 2 Cl2 = CnCl4
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ba(OH)2AlCl2 = Al(OH)2BaCl2 =>
Ba(OH)2AlCl2 = Al(OH)2BaCl2
Na2CO3 + Cl = NaCl + CO3 =>
Na2CO3 + 2 Cl = 2 NaCl + CO3
Mg + ZnCO3 = MgCO3 + Zn =>
Mg + ZnCO3 = MgCO3 + Zn
HCOOHC3H7OH = HCOOC3H7HOH =>
HCOOHC3H7OH = HCOOC3H7HOH
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
()Na + ()HCl = ()H2 + ()NaCl =>
2()Na + 2()HCl = ()H2 + 2()NaCl
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2O2O2 = H2O + O2 =>
2 H2O2O2 = 2 H2O + 3 O2
Fe(OH)3 + H3BO3 = HOH + FeBO3 =>
Fe(OH)3 + H3BO3 = 3 HOH + FeBO3
HBrO3 = HBrO4 + Br4O2 + H2O =>
12 HBrO3 = 8 HBrO4 + Br4O2 + 2 H2O
C4H4O4 + OH = H2O + C8H3O42 =>
2 C4H4O4 + 73 OH = 39 H2O + C8H3O42
SnCl4 + HNO3 = Sn(NO3)2 + HCl + Cl2 =>
SnCl4 + 2 HNO3 = Sn(NO3)2 + 2 HCl + Cl2
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
Mg(OH)2 + H3PO3 = MgPHO3 + H2O =>
Mg(OH)2 + H3PO3 = MgPHO3 + 2 H2O
H2S + Hg(OH)2 = H2O + HgS =>
H2S + Hg(OH)2 = 2 H2O + HgS
C2H5Br + O2 = CO2 + HOH + Br2 =>
4 C2H5Br + 13 O2 = 8 CO2 + 10 HOH + 2 Br2
C4H8 + O2 = C4O2 + H30 =>
15 C4H8 + 15 O2 = 15 C4O2 + 4 H30
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + K2(NO3)2 =>
K2Cr2O7 + Ba(NO3)2 = BaCr2O7 + K2(NO3)2
MgCl2 + NaOH = MgOHCl + NaCl =>
MgCl2 + NaOH = MgOHCl + NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Pb(OH)2 + NaOH = H2O + Na2PbO2 =>
Pb(OH)2 + 2 NaOH = 2 H2O + Na2PbO2
H2SO4 + H2O = H3O{+} + HSO4{-}(dissociationofsulfuricacid) =>
H2SO4 + H2O = H3O{+} + HSO4{-}(dissociationofsulfuricacid)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
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