Équations équilibrées la veille |
2 NaCl + F2 = 2 NaF + Cl2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ClO2 + H2O = HClO2 + HClO3 =>
2 ClO2 + H2O = HClO2 + HClO3
KMnO4 + KOH = H2O + O2 + K2MnO4 =>
4 KMnO4 + 4 KOH = 2 H2O + O2 + 4 K2MnO4
Pb(NO3)2(aq) + HI(aq) = HNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 HI(aq) = 2 HNO3(aq) + PbI2(s)
Na2SO4 + MnSO4 = Na2SO4MnSO4 =>
Na2SO4 + MnSO4 = Na2SO4MnSO4
CH3COOH + NaNO3 = N2 + CO2 + H2O + NaOH =>
5 CH3COOH + 8 NaNO3 = 4 N2 + 10 CO2 + 6 H2O + 8 NaOH
H3PO4 + NaOH = H3(OH) + Na(PO4) =>
H3PO4 + NaOH = H3(OH) + Na(PO4)
Li2S + H2SO4 = H2S + Li2SO4 =>
Li2S + H2SO4 = H2S + Li2SO4
H3 + Cl2 = H2Cl2 =>
2 H3 + 3 Cl2 = 3 H2Cl2
NH4SO4 + PB(NO3)4 = NH4NO3 + PB(SO4)4 =>
4 NH4SO4 + PB(NO3)4 = 4 NH4NO3 + PB(SO4)4
NaOH + FeBr3 = NaBr3 + FeOH =>
NaOH + FeBr3 = NaBr3 + FeOH
Fe3O4 + HNO3 = NO + Fe(NO3)3 + H2O =>
3 Fe3O4 + 28 HNO3 = NO + 9 Fe(NO3)3 + 14 H2O
C2H5NO2H2O = C2H5OHHNO2 =>
C2H5NO2H2O = C2H5OHHNO2
SO2 + KI + H2O = KOH + S + I2 =>
SO2 + 4 KI + 2 H2O = 4 KOH + S + 2 I2
HNO3 + Mq(OH)2 = Mq(NO3)2 + H2O =>
2 HNO3 + Mq(OH)2 = Mq(NO3)2 + 2 H2O
F2(g) + KCl(aq) = Cl2 + KF =>
F2(g) + 2 KCl(aq) = Cl2 + 2 KF
KMnO4 + HCl = MnCl2 + KCl2 + Cl + H2O =>
KMnO4 + 8 HCl = MnCl2 + KCl2 + 4 Cl + 4 H2O
AlOH3 + NaOH = NaAlO2 + H2 =>
AlOH3 + NaOH = NaAlO2 + 2 H2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2O + SO3 = Na2SO4 =>
Na2O + SO3 = Na2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na[Al(OH)4] + SO2 = Na2SO3 + H2O + Al(OH)3 =>
2 Na[Al(OH)4] + SO2 = Na2SO3 + H2O + 2 Al(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaI(aq) + Hg(C2H3O2)2(aq) = HgI2 + NaC2H3O2(aq) =>
2 NaI(aq) + Hg(C2H3O2)2(aq) = HgI2 + 2 NaC2H3O2(aq)
FeF3 + MgSO3 = MgF2 + Fe2(SO3)3 =>
2 FeF3 + 3 MgSO3 = 3 MgF2 + Fe2(SO3)3
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2S(g) + SO2(g) = S8(s) + H2O(g) =>
16 H2S(g) + 8 SO2(g) = 3 S8(s) + 16 H2O(g)
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MnCO3 + Cr = Cr2(CO3)Mn =>
MnCO3 + 2 Cr = Cr2(CO3)Mn
C3H7ClKOH = C3H7OHKCl =>
C3H7ClKOH = C3H7OHKCl
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3(aq) + Na2SO3(aq) = Ag2SO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO3(aq) = Ag2SO3(s) + 2 NaNO3(aq)
CuHClNa2S = CuSNaClNaH =>
CuHClNa2S = CuSNaClNaH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
MoS2 + O2 = MoO3 + SO =>
2 MoS2 + 5 O2 = 2 MoO3 + 4 SO
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
P2O3 + HNO3 + H2O = H3PO4 + NO =>
3 P2O3 + 4 HNO3 + 7 H2O = 6 H3PO4 + 4 NO
C3H6 + O2 = CO2 + H2O(g) =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O(g)
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