Équations équilibrées la veille |
5 U + 9 Te = U5Te9
CuSO4*5H2O + KI = Cu2I2 + I2 + K2SO4 + H2O =>
2 CuSO4*5H2O + 4 KI = Cu2I2 + I2 + 2 K2SO4 + 10 H2O
Al + FeCl2 = AlCl3 + Fe =>
2 Al + 3 FeCl2 = 2 AlCl3 + 3 Fe
C13H27OH + O2 = C + H2O =>
2 C13H27OH + 13 O2 = 26 C + 28 H2O
KCl(aq) + CaS(aq) = KCa + ClS =>
KCl(aq) + CaS(aq) = KCa + ClS
C4H8O2 + H2O = C2H6O + C2H4O2 =>
C4H8O2 + H2O = C2H6O + C2H4O2
H42 = H =>
H42 = 42 H
C4H10 + Br2 = C4H9Br + HBr =>
C4H10 + Br2 = C4H9Br + HBr
CuSO4*5H2O + KI = Cu2I2 + I2 + K2SO4 + H2O =>
2 CuSO4*5H2O + 4 KI = Cu2I2 + I2 + 2 K2SO4 + 10 H2O
C4H6N4O12 + Al = CO2 + H2O + N2 + Al2O3 =>
3 C4H6N4O12 + 2 Al = 12 CO2 + 9 H2O + 6 N2 + Al2O3
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
CUSO4*5H2O + KI = CUI + I2 + K2SO4 + H2O =>
2 CUSO4*5H2O + 4 KI = 2 CUI + I2 + 2 K2SO4 + 10 H2O
Cu2 + Cl = CuCl4 =>
Cu2 + 8 Cl = 2 CuCl4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
U + Te = U10Te18 =>
10 U + 18 Te = U10Te18
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(s) + CaCl(aq)
C4H8O2 + H2O = C2H5OH + C2H4O2 =>
C4H8O2 + H2O = C2H5OH + C2H4O2
CaSiO3CO2 = CaCO3SiO2 =>
CaSiO3CO2 = CaCO3SiO2
Al2 + HCl2 = H2 + AlCl3 =>
2 Al2 + 6 HCl2 = 3 H2 + 4 AlCl3
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
KI + CuSO4*5H2O = K2SO4 + CuI + H2O + I =>
2 KI + CuSO4*5H2O = K2SO4 + CuI + 5 H2O + I
Pb(NO302) = PbO + NO2 + O2 =>
2 Pb(NO302) = 2 PbO + 2 NO2 + 299 O2
C4H10 + Br2 = C2H4Br2 + HBr =>
C4H10 + 3 Br2 = 2 C2H4Br2 + 2 HBr
Na2(CO3) + HNO3 = NaNO3 + H2CO3 =>
Na2(CO3) + 2 HNO3 = 2 NaNO3 + H2CO3
CuOHNO3 = CuNO3OH =>
CuOHNO3 = CuNO3OH
CS = C + S8 =>
8 CS = 8 C + S8
Rb + HNO3 = RbNO3 + NH3 + H2O =>
8 Rb + 9 HNO3 = 8 RbNO3 + NH3 + 3 H2O
boron + iodine = BI3 =>
2 B + 3 I2 = 2 BI3
KI + CuSO4*5H2O = K2SO4 + CuI + H2O + I =>
2 KI + CuSO4*5H2O = K2SO4 + CuI + 5 H2O + I
U + Te = U2Te3 =>
2 U + 3 Te = U2Te3
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq) =>
KCl(aq) + CaS(aq) = KS(aq) + CaCl(aq)
Zn + O2 = ZnO25142 =>
Zn + 12571 O2 = ZnO25142
C2H3ClCOOH + NH3 = C2H3NH2COOH + NH4Cl =>
C2H3ClCOOH + 2 NH3 = C2H3NH2COOH + NH4Cl
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
C4H8O2 + H2O = C4H7O2{-} + H3O{+} =>
C4H8O2 + H2O = C4H7O2{-} + H3O{+}
NO2 + O3 + H2O = HNO3 =>
6 NO2 + O3 + 3 H2O = 6 HNO3
C6H5COC3H7 + O2 = CO2 + H2O =>
2 C6H5COC3H7 + 25 O2 = 20 CO2 + 12 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Na2CO3 + HCH3COO = CO2 + NaHCH3COO + H2O =>
4 Na2CO3 + 9 HCH3COO = 6 CO2 + 8 NaHCH3COO + 2 H2O
As2S3 + H2O2 = AsO4 + SO4 + H =>
As2S3 + 10 H2O2 = 2 AsO4 + 3 SO4 + 20 H
Na2C2O4 + KMnO4 + H2SO4 = H2O + Na2C2O7 + KMnO4S =>
Na2C2O4 + KMnO4 + H2SO4 = H2O + Na2C2O7 + KMnO4S
Na + No = NaNo3 =>
Na + 3 No = NaNo3
KMnO4 + K2SO3 + HBr = KBr + MnBr2 + K2SO4 + H2O =>
2 KMnO4 + 5 K2SO3 + 6 HBr = 2 KBr + 2 MnBr2 + 5 K2SO4 + 3 H2O
HCl + NaOH = H2ONaCl =>
HCl + NaOH = H2ONaCl
N2O + NH3 = H2O + N3 =>
9 N2O + 6 NH3 = 9 H2O + 8 N3
Pb(NO3)2 + LiOH = PbLiOH + (NO3)2 =>
Pb(NO3)2 + LiOH = PbLiOH + (NO3)2
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O(ell) =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O(ell)
CUSO4*5H2O + KI = CUI + I2 + K2SO4 + H2O =>
2 CUSO4*5H2O + 4 KI = 2 CUI + I2 + 2 K2SO4 + 10 H2O
C4H10 + Br2 = C4H8Br2 + HBr =>
C4H10 + 2 Br2 = C4H8Br2 + 2 HBr
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