Équations équilibrées la veille |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH4Cl + Y2O3 = (NH4)2[YCl5] + NH3 + H2O =>
10 NH4Cl + Y2O3 = 2(NH4)2[YCl5] + 6 NH3 + 3 H2O
KLO3 + Na2SO3 = KL + Na2SO4 =>
KLO3 + 3 Na2SO3 = KL + 3 Na2SO4
C4H9COOH + O2 = CO + H2O =>
C4H9COOH + 4 O2 = 5 CO + 5 H2O
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
C(g) + O2(g) = C2O4 =>
2 C(g) + 2 O2(g) = C2O4
KMnO4 + (NH4)2SO3 = KNO3 + K2SO4 + KOH + MnO2 + H2O =>
6 KMnO4 + (NH4)2SO3 = 2 KNO3 + K2SO4 + 2 KOH + 6 MnO2 + 3 H2O
LiF + HI = LiI + HF =>
LiF + HI = LiI + HF
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2O2 + HI = I + H2O =>
H2O2 + 2 HI = 2 I + 2 H2O
C57H101O6 + C6H10 = C57H107O6 + C6H6 =>
2 C57H101O6 + 3 C6H10 = 2 C57H107O6 + 3 C6H6
Ca(NO3)2 + H2SO3 = CaSO3 + HNO3 =>
Ca(NO3)2 + H2SO3 = CaSO3 + 2 HNO3
VOSO4 + Na2S2O3 + KI = VOI + Na2SO4 + K2S2O3 + I2 =>
2 VOSO4 + 2 Na2S2O3 + 4 KI = 2 VOI + 2 Na2SO4 + 2 K2S2O3 + I2
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
H3PO4 + HC = PC5 + H2O =>
H3PO4 + 5 HC = PC5 + 4 H2O
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
CH5N3 + O2 = CO + H2O + N2O =>
2 CH5N3 + 5 O2 = 2 CO + 5 H2O + 3 N2O
Li2O + Cl2O5 = LiClO3 =>
Li2O + Cl2O5 = 2 LiClO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + AgNO3(ac) = Ag + Zn(NO3)2(ac) =>
Zn + 2 AgNO3(ac) = 2 Ag + Zn(NO3)2(ac)
CH3CH2OH + NaCl + H2SO4 = CH3CH2Cl + H2O + Na2SO4 =>
2 CH3CH2OH + 2 NaCl + H2SO4 = 2 CH3CH2Cl + 2 H2O + Na2SO4
Fe + Ag(NO3) = Ag2 + Fe(NO3) =>
2 Fe + 2 Ag(NO3) = Ag2 + 2 Fe(NO3)
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
YO2 = Y + O2 =>
YO2 = Y + O2
Ba3N2 + HCl = BaCl2 + NH4Cl =>
Ba3N2 + 8 HCl = 3 BaCl2 + 2 NH4Cl
O2 + La2O3 + Cr2O3 + BaCO3 = La85Ba15Cr100O300 + CO2 =>
15 O2 + 170 La2O3 + 200 Cr2O3 + 60 BaCO3 = 4 La85Ba15Cr100O300 + 60 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2MnO3 = MnO2 + H2O =>
H2MnO3 = MnO2 + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CH2 = CHCH3 = =>
2 CH2 = CHCH3
Na2SiO3*9H2O = Na2SiO3 + H2O =>
Na2SiO3*9H2O = Na2SiO3 + 9 H2O
C5H12O + HCl = C5H11Cl + H2O =>
C5H12O + HCl = C5H11Cl + H2O
Cr2O3(ac) + Al(s) = Al2O3(ac) + Cr(s) =>
Cr2O3(ac) + 2 Al(s) = Al2O3(ac) + 2 Cr(s)
CsO2 + CO2 = CsCO3 + O2 =>
2 CsO2 + 2 CO2 = 2 CsCO3 + O2
Cu{+} + Cl{-} = CuCl =>
Cu{+} + Cl{-} = CuCl
CaS + HCl = CaCl2 + H + S =>
CaS + 2 HCl = CaCl2 + 2 H + S
Sr(OH)2 = Sr + OH =>
Sr(OH)2 = Sr + 2 OH
Fe(NO3)2 + NH3 + H2O = Fe(OH) + (NH4)NO3 =>
8 Fe(NO3)2 + 18 NH3 + 11 H2O = 8 Fe(OH) + 17(NH4)NO3
Al + NaOH + H2O = H2 + NaAlO2 =>
2 Al + 2 NaOH + 2 H2O = 3 H2 + 2 NaAlO2
Rh + S = RhS =>
Rh + S = RhS
ZnCl2(s) + Na(s) = NaCl(aq) + Zn(s) =>
ZnCl2(s) + 2 Na(s) = 2 NaCl(aq) + Zn(s)
Cu(NH3)4(H2O)2{2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
Cu(NH3)4(H2O)2{2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr2O7() + NaOH() = K2CrO4() + Na2CrO4() + H2O() =>
K2Cr2O7() + 2 NaOH() = K2CrO4() + Na2CrO4() + H2O()
Na4P4O12 + NaOH = Na3PO4 + H2O =>
Na4P4O12 + 8 NaOH = 4 Na3PO4 + 4 H2O
Ni(NO3)26H2O + Zn(NO3)2 + H3PO4 + CO(NH2)2 = NiZn2(PO4)2 + H2O + CO2 + N2 =>
Ni(NO3)26H2O + 2 Zn(NO3)2 + 2 H3PO4 + 29 CO(NH2)2 = NiZn2(PO4)2 + 62 H2O + 29 CO2 + 44 N2
HCO2H + OH{-} = HCO2{-} + H2O =>
HCO2H + OH{-} = HCO2{-} + H2O
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