Équations équilibrées la veille |
Cu + H2SO3 = CuSO3 + H2
C8H10N4O2 + CH3OH = C9H13N4O2 + HO =>
C8H10N4O2 + CH3OH = C9H13N4O2 + HO
Na2SO3 + KMnO4 + HBr = Na2SO4 + MnBr2 + KBr + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HBr = 5 Na2SO4 + 2 MnBr2 + 2 KBr + 3 H2O
Ca + K2O = K2CaO =>
Ca + K2O = K2CaO
Ca + H2O = (Ca(OH)2) + H2 =>
Ca + 2 H2O = (Ca(OH)2) + H2
C1H4 + O2 = C1O2 + H2O1 =>
C1H4 + 2 O2 = C1O2 + 2 H2O1
Magnesium + water = hydrogen + magnesiumhydroxide =>
Mg + 2 H2O = H2 + Mg(OH)2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CuS + SO4 = CuO + SO2 =>
2 CuS + 3 SO4 = 2 CuO + 5 SO2
Lu(NO3)3 + C4H6O6 + Bi(NO3)3 = LuBiO3 + N2 + H2 + CO2 =>
2 Lu(NO3)3 + 15 C4H6O6 + 2 Bi(NO3)3 = 2 LuBiO3 + 6 N2 + 45 H2 + 60 CO2
NaBr + HCN = NaCN + HBr =>
NaBr + HCN = NaCN + HBr
NaBr + CI2 = NaCI2 + Br2 =>
2 NaBr + 2 CI2 = 2 NaCI2 + Br2
Zn + FeCl2 = Zn(Cl2)2 + Fe =>
Zn + 2 FeCl2 = Zn(Cl2)2 + 2 Fe
SO3 + HCl = SO2 + Cl + H2O =>
SO3 + 2 HCl = SO2 + 2 Cl + H2O
AgNO3 + Fe(SO4) = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2 AgNO3 + 3 Fe(SO4) = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
C8H11O3 + O2 = CO2 + H2O =>
4 C8H11O3 + 37 O2 = 32 CO2 + 22 H2O
CH3CH2OH + Zn = ZnOH + CH3CH2 =>
CH3CH2OH + Zn = ZnOH + CH3CH2
Si3H8 = Si + SiH4 =>
Si3H8 = Si + 2 SiH4
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Sr(NO3)2 + NH4H2PO4 + NH2CONH2 + NH4F = Sr5(PO4)3F + N2 + CO2 + H2O =>
15 Sr(NO3)2 + 9 NH4H2PO4 + 19 NH2CONH2 + 3 NH4F = 3 Sr5(PO4)3F + 40 N2 + 19 CO2 + 71 H2O
CuFeS2(s) + O2(g) = FeO(s) + SO2(s) + Cu(s) =>
2 CuFeS2(s) + 5 O2(g) = 2 FeO(s) + 4 SO2(s) + 2 Cu(s)
Al + K2S = AlS + K =>
Al + K2S = AlS + 2 K
NaBr + CI2 = NaCI2 + Br2 =>
2 NaBr + 2 CI2 = 2 NaCI2 + Br2
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Fe2(SO4)3 + HCl = Fe(Cl)3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2SO4
C2H8N2 + C2H3O2Cl = C10H16N2O8 + HCl =>
C2H8N2 + 4 C2H3O2Cl = C10H16N2O8 + 4 HCl
K2CrO4 + (NH4)2S + H2O = K[Cr(OH)4] + S + KOH + NH3 =>
2 K2CrO4 + 3(NH4)2S + 2 H2O = 2 K[Cr(OH)4] + 3 S + 2 KOH + 6 NH3
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2 =>
ZnCl2 + Ba(OH)2 = Zn(OH)2 + BaCl2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
SO2PCl5 = PCl3SO2Cl2 =>
SO2PCl5 = PCl3SO2Cl2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
CoOC = COCo =>
CoOC = COCo
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
AI + Ag2S + H2O = Ag + AI(OH)3 + H2S =>
2 AI + 3 Ag2S + 6 H2O = 6 Ag + 2 AI(OH)3 + 3 H2S
RCOOH + NaOH = RCOO + H2O + Na =>
RCOOH + NaOH = RCOO + H2O + Na
Mg(NO3)2(aq) + NaCl(aq) = MgCl(aq) + Na(NO3)2(aq) =>
Mg(NO3)2(aq) + NaCl(aq) = MgCl(aq) + Na(NO3)2(aq)
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
P4 + Ca(OH)2 = CaHPO2 + PH3 =>
P4 + 3 Ca(OH)2 = 3 CaHPO2 + PH3
H2SO4 + SN(OH)2 = SNSO4 + H2O =>
H2SO4 + SN(OH)2 = SNSO4 + 2 H2O
HCOOH + NH3 = HCONH2 + H2O =>
HCOOH + NH3 = HCONH2 + H2O
Na2CrO4 + KNO2 + H2SO4 = KCrO4 + CrO2 + H2O + Na2SO4 + NO2 =>
2 Na2CrO4 + KNO2 + 2 H2SO4 = KCrO4 + CrO2 + 2 H2O + 2 Na2SO4 + NO2
CU(NO3)2 + KOH = CU(OH)2 + KNO3 =>
CU(NO3)2 + 2 KOH = CU(OH)2 + 2 KNO3
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
Na2HPO4 + MgCl2 + NH3 = MgNH4PO4 + NaCl =>
Na2HPO4 + MgCl2 + NH3 = MgNH4PO4 + 2 NaCl
AsO2 + NaOH = Na2AsO3 + H2O =>
AsO2 + 2 NaOH = Na2AsO3 + H2O
SodiumPhosphate + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Phosphate =>
SodiumPhosphate + Cobalt(II)Chloride = SodiumChloride + Cobalt(II)Phosphate
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