Équations équilibrées la veille |
CuSO4*5H2O + 2 NaOH = CuO + Na2SO4 + 6 H2O
NaCl + H2O = NaClO2 + H2 =>
NaCl + 2 H2O = NaClO2 + 2 H2
Ca(IO)2 = Ca + IO =>
Ca(IO)2 = Ca + 2 IO
H(CH3COO)(aq) + Cr(OH)3(aq) = Cr(CH3COO)3 + H2O =>
3 H(CH3COO)(aq) + Cr(OH)3(aq) = Cr(CH3COO)3 + 3 H2O
AgF + Ca(NO3)2 = AgNO3 + CaF2 =>
2 AgF + Ca(NO3)2 = 2 AgNO3 + CaF2
O + KI = K + OI =>
O + KI = K + OI
Iron + hydrochloricacid = Ironchloride + Hydrogen =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C57H11O6(s) + O2(g) = CO2(g) + H2O(l) =>
4 C57H11O6(s) + 227 O2(g) = 228 CO2(g) + 22 H2O(l)
Ca2CO3 + Na(OH)2 = Ca(OH)2 + Na2CO3 =>
Ca2CO3 + 2 Na(OH)2 = 2 Ca(OH)2 + Na2CO3
H2O2 + KI + AcOH = I2 + KOAc + H2O =>
H2O2 + 2 KI + 2 AcOH = I2 + 2 KOAc + 2 H2O
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg =>
Zn + Hg(NO3)2 = Zn(NO3)2 + Hg
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C7H14 + KMnO4 + H2O = C6H12OH + MnO2 + KOH =>
18 C7H14 + 7 KMnO4 + 14 H2O = 21 C6H12OH + 7 MnO2 + 7 KOH
Na2S + KBr = Na2Br + SK =>
Na2S + KBr = Na2Br + SK
BaCl2(ac) + ZnSO4(ac) = BaSO4 + Cl2Zn =>
BaCl2(ac) + ZnSO4(ac) = BaSO4 + Cl2Zn
KCl + H2SO4 = HCl + KHSO4 =>
KCl + H2SO4 = HCl + KHSO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NaCl(aq) + KI(aq) = NaI(aq) + KCl(aq) =>
NaCl(aq) + KI(aq) = NaI(aq) + KCl(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Pb(NO3)2 + KJ = PbJ + K(NO3)2 =>
Pb(NO3)2 + KJ = PbJ + K(NO3)2
Co2(SO4)3 + H2O = Co(OH)3 + H2SO4 =>
Co2(SO4)3 + 6 H2O = 2 Co(OH)3 + 3 H2SO4
NaI + H3PO4 = Na3PO4 + H3I3 =>
3 NaI + H3PO4 = Na3PO4 + H3I3
Pb(Ca2H3O2) + KCrO = K(Ca2H3O2) + PbCrO =>
Pb(Ca2H3O2) + KCrO = K(Ca2H3O2) + PbCrO
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
CuSO4*5H2O + KOH = Cu(OH)2 + K2SO4 + H2O =>
CuSO4*5H2O + 2 KOH = Cu(OH)2 + K2SO4 + 5 H2O
Cr(OH)3 + LiOH = Li3[Cr(OH)6] =>
Cr(OH)3 + 3 LiOH = Li3[Cr(OH)6]
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Hg + O = HgO =>
Hg + O = HgO
LiAl = AlLi =>
LiAl = AlLi
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
XC + H2SO4 + K2Cr2O7 = XO2 + CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 XC + 16 H2SO4 + 4 K2Cr2O7 = 3 XO2 + 3 CO2 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O
PBBr2 + HCl = HBr + PBCl2 =>
PBBr2 + 2 HCl = 2 HBr + PBCl2
H2SO4 + Ca(ClO4) = ClO3 + CaSO4 + H2O =>
H2SO4 + Ca(ClO4) = ClO3 + CaSO4 + H2O
Na2S + KBr = Na2Br + SK =>
Na2S + KBr = Na2Br + SK
AgClO3(aq) + K2CO3 = KClO3 + Ag2CO3 =>
2 AgClO3(aq) + K2CO3 = 2 KClO3 + Ag2CO3
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Zn + (CaOH)2 = ZnOH + Ca =>
2 Zn + (CaOH)2 = 2 ZnOH + 2 Ca
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
CH3CH2CH2Br + Na = CH3(CH2)4CH3 + NaBr =>
2 CH3CH2CH2Br + 2 Na = CH3(CH2)4CH3 + 2 NaBr
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
MnSO4 + K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + K2SO4 =>
3 MnSO4 + 2 K3[Fe(CN)6] = Mn3[Fe(CN)6]2 + 3 K2SO4
H2SO4 + NaO = H2O + NaSO4 =>
H2SO4 + NaO = H2O + NaSO4
AlCl3(aq) + NaOH = Al(OH)3 + NaCl =>
AlCl3(aq) + 3 NaOH = Al(OH)3 + 3 NaCl
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