Équations équilibrées la veille |
7 Bi2S3 + 10 HClO4 + 2 H2O = 14 HBiO3 + 21 S + 5 Cl2
C + N2H8O3 = (NH4)2CO3 =>
C + N2H8O3 = (NH4)2CO3
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3 =>
(NH4)2CO3 + CrCl3 = (NH4)2Cl3 + CrCO3
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
FeCO3 + S = FeS + CO2 + O2 =>
2 FeCO3 + 2 S = 2 FeS + 2 CO2 + O2
Rn + O2 = RnO2 =>
Rn + O2 = RnO2
Ga(OH)3 + Ba(OH)2 = Ba([Ga(OH)4])2 =>
2 Ga(OH)3 + Ba(OH)2 = Ba([Ga(OH)4])2
C3H7COOH + Na2 = (C3H7COO)Na + H2 =>
2 C3H7COOH + Na2 = 2(C3H7COO)Na + H2
ZnCO3(s) = ZnO(s) + CO2(aq) =>
ZnCO3(s) = ZnO(s) + CO2(aq)
PBSO4 + NaOH = PB(OH)2 + Na2SO4 =>
PBSO4 + 2 NaOH = PB(OH)2 + Na2SO4
NaOH + HCl = NaCl + (H2O) =>
NaOH + HCl = NaCl + (H2O)
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
NO(g) = N2O2(g) =>
2 NO(g) = N2O2(g)
Zn + AlP = Zn3P2 + Al =>
3 Zn + 2 AlP = Zn3P2 + 2 Al
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
FeCrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO4 + 4 K2CO3 + O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
P + NaOH + H2O = PH3 + Na(HP2O2) =>
8 P + 3 NaOH + 3 H2O = 2 PH3 + 3 Na(HP2O2)
Sc2O3 + H2S = S3Sc2 + H2O =>
Sc2O3 + 3 H2S = S3Sc2 + 3 H2O
NaNO3 + Cl = NO3 + NaCl =>
NaNO3 + Cl = NO3 + NaCl
AlNO3 + NH4HO = AlOH + NH4NO3 =>
AlNO3 + NH4HO = AlOH + NH4NO3
H2 + Li = LiH =>
H2 + 2 Li = 2 LiH
Li2CO3(aq) + (NH4)2S(aq) = Li2S(s) + (NH4)2CO3(aq) =>
Li2CO3(aq) + (NH4)2S(aq) = Li2S(s) + (NH4)2CO3(aq)
CH3CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
4 CH3CH2CH2OH + 3 CuO = 3 CH3CH2CH2COH + 4 H2O + 3 Cu
NaHCO3 + C2H4O2 = H2CO3 + CH3COONa =>
NaHCO3 + C2H4O2 = H2CO3 + CH3COONa
C2H4O2 + NaOH = C2H3NaO2 + H2O =>
C2H4O2 + NaOH = C2H3NaO2 + H2O
Pb + CaBr = Ca + PbBr =>
Pb + CaBr = Ca + PbBr
Ba(OH)2 + CoCl3 = BaCl3 + Co(OH)2 =>
Ba(OH)2 + CoCl3 = BaCl3 + Co(OH)2
Fr2O + H2O = Fr2(OH)2 =>
Fr2O + H2O = Fr2(OH)2
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
Nb + HF + HNO3 = H[NbF6] + NO + H2O =>
3 Nb + 18 HF + 5 HNO3 = 3 H[NbF6] + 5 NO + 10 H2O
CHNaO2 + CH2O = CH3ONa + CO2 =>
CHNaO2 + CH2O = CH3ONa + CO2
C2H6 + HI = C2H5I + H2 =>
C2H6 + HI = C2H5I + H2
Sr3(PO4)2 + Ge = Ge3(PO4)4 + Sr3 =>
2 Sr3(PO4)2 + 3 Ge = Ge3(PO4)4 + 2 Sr3
C57H110O6 + KOH = C17H35COOK + C3H5(OH)3 =>
C57H110O6 + 3 KOH = 3 C17H35COOK + C3H5(OH)3
CH4(liq) + O2(g) = CO2(g) + H2O(i) =>
CH4(liq) + 2 O2(g) = CO2(g) + 2 H2O(i)
NaBH4 + H2O = NaOH + H2 + H3BO3 =>
NaBH4 + 4 H2O = NaOH + 4 H2 + H3BO3
C20H10 + O2 = CO2 + H2O =>
2 C20H10 + 45 O2 = 40 CO2 + 10 H2O
MnO4 + H + Na = Na2Mn + H2O =>
MnO4 + 8 H + 2 Na = Na2Mn + 4 H2O
HVCl5 + HCl = H2VCl6 =>
HVCl5 + HCl = H2VCl6
H2S + Sl2 = S8 + HSl =>
8 H2S + 8 Sl2 = S8 + 16 HSl
Al2 + H2O + O2 = Al(OH)2 =>
Al2 + 2 H2O + O2 = 2 Al(OH)2
BaBr2 + O2 + H2O = Ba(OH)2 + Br2 =>
2 BaBr2 + O2 + 2 H2O = 2 Ba(OH)2 + 2 Br2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
P2S3 + HNO3 = H3PO4 + H2SO4 + NO2 + H2O =>
P2S3 + 28 HNO3 = 2 H3PO4 + 3 H2SO4 + 28 NO2 + 8 H2O
NaH2PO4 + KOH = KNaHPO4 + H2O =>
NaH2PO4 + KOH = KNaHPO4 + H2O
NaAsO2 + I2 + NaHCO3 = NaAsO3 + NaI + CO2 + H2O =>
NaAsO2 + I2 + 2 NaHCO3 = NaAsO3 + 2 NaI + 2 CO2 + H2O
CaCO3 + K2SiO3 = CaSiO3 + K2CO3 =>
CaCO3 + K2SiO3 = CaSiO3 + K2CO3
HCOOH + C2H5COOK = HCOOK + C2H5COOH =>
HCOOH + C2H5COOK = HCOOK + C2H5COOH
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
Li2S + O3 = SO2 + Li2O =>
Li2S + O3 = SO2 + Li2O
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