Équations équilibrées la veille |
NaC2H3O2 + KI = NaI + KC2H3O2
KCI + Ag3 = AgCI + K =>
3 KCI + Ag3 = 3 AgCI + 3 K
NaOCl + CN = CNCl + NaO =>
NaOCl + CN = CNCl + NaO
Cu2OH2 = Cu2H2O =>
Cu2OH2 = Cu2H2O
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
HCl + Na2SO3 = NaCl + SO2 + H2O =>
2 HCl + Na2SO3 = 2 NaCl + SO2 + H2O
LiCl + F2 = LiF + Cl2 =>
2 LiCl + F2 = 2 LiF + Cl2
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
CH3CHOH2 = C2H5OH =>
CH3CHOH2 = C2H5OH
SO2 + Li2O = Li2SO3 =>
SO2 + Li2O = Li2SO3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
BaS2 + HCl = BaCl2 + H2S + S =>
BaS2 + 2 HCl = BaCl2 + H2S + S
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
Br2 + HClO + H2O = HBrO3 + HCl =>
Br2 + 5 HClO + H2O = 2 HBrO3 + 5 HCl
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
C + HClO4 = CO2 + HCl =>
2 C + HClO4 = 2 CO2 + HCl
Al(SO4)3 = Al{3+} + SO4{-} =>
Al(SO4)3 = Al{3+} + 3 SO4{-}
B + HNO3 + HF = HBF3 + NO2 + H2O =>
B + 2 HNO3 + 3 HF = HBF3 + 2 NO2 + 2 H2O
CrCl3 + Pb = CrCl2 + PbCl2 =>
2 CrCl3 + Pb = 2 CrCl2 + PbCl2
O2 + Se = SeO2 =>
O2 + Se = SeO2
FeSO4 + KSCN = KFe(SCN)3 + K2SO4 =>
FeSO4 + 3 KSCN = KFe(SCN)3 + K2SO4
CuCH3(COOH) = Cu(COOH)CH3 =>
CuCH3(COOH) = Cu(COOH)CH3
C2H4O + H2O = C2H8O3 =>
C2H4O + 2 H2O = C2H8O3
KBr + Ag2SO4 = AgBr + K2SO4 =>
2 KBr + Ag2SO4 = 2 AgBr + K2SO4
Fe(NO3)3 + H2O = Fe(OH)3 + H2 + NO3 =>
2 Fe(NO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2 + 6 NO3
Ba(OH)2 + Mn2O7 = Ba(MnO4)2 + H2O =>
Ba(OH)2 + Mn2O7 = Ba(MnO4)2 + H2O
Al(SO4)3 = Al{3+} + SO4{-} =>
Al(SO4)3 = Al{3+} + 3 SO4{-}
C5H11ClKOH = C5H10KClH2O =>
C5H11ClKOH = C5H10KClH2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
BaCO3 + CaSO4 = BaSO4 + CaCO3 =>
BaCO3 + CaSO4 = BaSO4 + CaCO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
AlNO33Na3PO4 = AlPO4Na3NO33 =>
AlNO33Na3PO4 = AlPO4Na3NO33
Al(s) + Fe2O3(s) = Al2O3(s) + Fe(s) =>
2 Al(s) + Fe2O3(s) = Al2O3(s) + 2 Fe(s)
C2H4O2 + Cu = CuOH + CH =>
C2H4O2 + 2 Cu = 2 CuOH + 2 CH
KNO3 + NH4OH = KOH + NH4NO3 =>
KNO3 + NH4OH = KOH + NH4NO3
Nb2(SO4)5 + Ba(NO3)2 = Nb(NO3)5 + BaSO4 =>
Nb2(SO4)5 + 5 Ba(NO3)2 = 2 Nb(NO3)5 + 5 BaSO4
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
NiSO4 + Cd = CdSO4 + Ni =>
NiSO4 + Cd = CdSO4 + Ni
KI + Pb(NO3)2 = PbI2 + KNO3 =>
2 KI + Pb(NO3)2 = PbI2 + 2 KNO3
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O(l) =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O(l)
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Na2(SO4) + CaBr2 = NaBr + Ca(SO4) =>
Na2(SO4) + CaBr2 = 2 NaBr + Ca(SO4)
KOHHCl = K(Cl)H2O =>
KOHHCl = K(Cl)H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Na2O + Mg(OH)2 = NaOH + MgO =>
Na2O + Mg(OH)2 = 2 NaOH + MgO
Ca + CuCl2 = CaCl + Cu =>
2 Ca + CuCl2 = 2 CaCl + Cu
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