Équations équilibrées la veille |
Mn(SO4) + 2 NaOH = Mn(OH)2 + Na2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
NaOH + C8H8O3 = NaOH2 + C8H7O3 =>
NaOH + C8H8O3 = NaOH2 + C8H7O3
Pb(NO3)4 + HCl = HClNO3 + Pb4 =>
4 Pb(NO3)4 + 16 HCl = 16 HClNO3 + Pb4
CaO + SiO = Ca2SiO3 =>
2 CaO + SiO = Ca2SiO3
CaCl2O6 = CaCl2 + O2 =>
CaCl2O6 = CaCl2 + 3 O2
K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl
FeBr2 + AgNO3 = AgBr + Fe(NO3)2 =>
FeBr2 + 2 AgNO3 = 2 AgBr + Fe(NO3)2
PbClO3 = Pb + Cl2 + O2 =>
2 PbClO3 = 2 Pb + Cl2 + 3 O2
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
HNO3 + KCl = HCl + KNO3 =>
HNO3 + KCl = HCl + KNO3
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O =>
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Cu3(PO4)2 + H3PO4 = CuHPO4 =>
Cu3(PO4)2 + H3PO4 = 3 CuHPO4
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Pb(NO3)2 + NaI = PbI2 + Na + NO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na + 2 NO3
PbO + H2S = PbS + H2O =>
PbO + H2S = PbS + H2O
Au(OH)2 = AuO + H2O =>
Au(OH)2 = AuO + H2O
Cu(OH)2 + HCIO3 = Cu(CIO3)2 + H2O =>
Cu(OH)2 + 2 HCIO3 = Cu(CIO3)2 + 2 H2O
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
SO3(g)H2O(l) = H2SO4(aq) =>
SO3(g)H2O(l) = H2SO4(aq)
CaOH + NaCl = CaCl + NaOH =>
CaOH + NaCl = CaCl + NaOH
RbSO3 = RbSO4 + RbS =>
4 RbSO3 = 3 RbSO4 + RbS
NH4H2PO4 + Ba(OH)2 = (NH4)2HPO4 + Ba3(PO4)2 + H2O =>
4 NH4H2PO4 + 3 Ba(OH)2 = 2(NH4)2HPO4 + Ba3(PO4)2 + 6 H2O
C3H5Cl3 + NaOH = C3H8O3 + NaCl =>
C3H5Cl3 + 3 NaOH = C3H8O3 + 3 NaCl
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
C12H26 = C3H6 + H2 =>
C12H26 = 4 C3H6 + H2
Cr2O3 + KOH + Cl2 = K2Cr2O7 + KCl + H2O =>
Cr2O3 + 8 KOH + 3 Cl2 = K2Cr2O7 + 6 KCl + 4 H2O
Na2O + SO2 = Na2SO3 =>
Na2O + SO2 = Na2SO3
K2CrO4 + H2O = KOH + H2CrO4 =>
K2CrO4 + 2 H2O = 2 KOH + H2CrO4
Pb + ZnSO4 = PbSO4 + Zn =>
Pb + ZnSO4 = PbSO4 + Zn
HCl + AgF = AgCl + HF =>
HCl + AgF = AgCl + HF
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg + HS = MgS + H =>
Mg + HS = MgS + H
NaCl + F = NaF + Cl2 =>
2 NaCl + 2 F = 2 NaF + Cl2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
C2H6 + Cl2(hv) = C2H5Cl + HCl =>
C2H6 + Cl2(hv) = C2H5Cl + HCl
Li(OH) + AlCl3 = LiCl + Al(OH)3 =>
3 Li(OH) + AlCl3 = 3 LiCl + Al(OH)3
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Ca(NO3)2 + Li2CO3 = LiNO3 + CaCO3 =>
Ca(NO3)2 + Li2CO3 = 2 LiNO3 + CaCO3
AgC2H3O2 + K2CrO4 = Ag2CrO4 + CH3COOK =>
2 AgC2H3O2 + K2CrO4 = Ag2CrO4 + 2 CH3COOK
H2PBO = PBH2O =>
H2PBO = PBH2O
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
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