Équations équilibrées la veille |
8 KOH + 3 H2O5 = 7 H2O + 8 KO2
COS + H2 = H2S + CO =>
COS + H2 = H2S + CO
Zu + HNO3 = Zu(NO3)2 + N2O + H2O =>
4 Zu + 10 HNO3 = 4 Zu(NO3)2 + N2O + 5 H2O
KI + Cl = KICl =>
KI + Cl = KICl
Al + I = AlI =>
Al + I = AlI
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(s) + H2O(l) =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(s) + 2 H2O(l)
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Sr(NO3)2 + K(IO3) = KNO3 + Sr(IO3)2 =>
Sr(NO3)2 + 2 K(IO3) = 2 KNO3 + Sr(IO3)2
C6H5COONa + KClO3 = KCl + Na2CO3 + H2O + CO2 =>
2 C6H5COONa + 10 KClO3 = 10 KCl + Na2CO3 + 5 H2O + 13 CO2
P(s)4O(g)10 + H(g)2O(g) = H(g)3PO(s)4 =>
P(s)4O(g)10 + 6 H(g)2O(g) = 4 H(g)3PO(s)4
NaCl + CrCl3 + H2O + Cl2 = Na2Cr2O7 + HCl =>
2 NaCl + 2 CrCl3 + 7 H2O + 3 Cl2 = Na2Cr2O7 + 14 HCl
F2(g) + NaCl(aq) = Na + F2Cl =>
F2(g) + NaCl(aq) = Na + F2Cl
HC2H3O2(aq) + LiHSO3(aq) = H2O + SO2 + Li(C2H3O2) =>
HC2H3O2(aq) + LiHSO3(aq) = H2O + SO2 + Li(C2H3O2)
SiBr4 + H2O = HBr + SiO2 =>
SiBr4 + 2 H2O = 4 HBr + SiO2
Al2O3 + Rb = RbO3 + Al =>
Al2O3 + Rb = RbO3 + 2 Al
C34H66 + O2 = CO2 + H2O =>
2 C34H66 + 101 O2 = 68 CO2 + 66 H2O
C7H8O + H2O2 = C7H6O2 + H2O =>
C7H8O + 2 H2O2 = C7H6O2 + 3 H2O
KNO2 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + KNO3 + H2O =>
5 KNO2 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 5 KNO3 + 3 H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
CH5N + O2 = CO + H2O + N02 =>
4 CH5N + 7 O2 = 4 CO + 10 H2O + 2 N02
P(s) + Ca(s) = Ca3P2(s) =>
2 P(s) + 3 Ca(s) = Ca3P2(s)
NH4NO3 + HCl = NH4Cl + HNO3 =>
NH4NO3 + HCl = NH4Cl + HNO3
HPO3 + HOH = H3PO4 =>
HPO3 + HOH = H3PO4
C3CHOHCH(C2H5)CH2OH + O2 = CO2 + H2O =>
4 C3CHOHCH(C2H5)CH2OH + 39 O2 = 32 CO2 + 22 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HNO3 + NH4OH = OH + NH4NO3 =>
7 HNO3 + 5 NH4OH = 8 OH + 6 NH4NO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
NH3 + HgO = H2O + Hg + N =>
2 NH3 + 3 HgO = 3 H2O + 3 Hg + 2 N
CuCl2 + NaCN = Cu(CN)2 + NaCl =>
CuCl2 + 2 NaCN = Cu(CN)2 + 2 NaCl
Fe2O3 + NH3 = FeN + H2O =>
Fe2O3 + 2 NH3 = 2 FeN + 3 H2O
Zn(OH)2 + NaHCO3 = ZnCO3 + NaOH + H2O =>
Zn(OH)2 + NaHCO3 = ZnCO3 + NaOH + H2O
C6H12O7 + NaOH = C6H11NaO7 + H2O =>
C6H12O7 + NaOH = C6H11NaO7 + H2O
NaBr(aq) + AgC2H3O2(aq) = NaAgH3 + C2O2Br =>
NaBr(aq) + AgC2H3O2(aq) = NaAgH3 + C2O2Br
CuS + HNO3 = CuN2O6 + H2O + NO2 + H2SO4 =>
CuS + 10 HNO3 = CuN2O6 + 4 H2O + 8 NO2 + H2SO4
HCOOH + FeO = (HCOO)2Fe + H2O =>
2 HCOOH + FeO = (HCOO)2Fe + H2O
Al + Fe2O4 = Al2O4 + Fe =>
2 Al + Fe2O4 = Al2O4 + 2 Fe
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Li2CO3(s) = CO2 + Li2O(s) =>
Li2CO3(s) = CO2 + Li2O(s)
HI + Sn = SnI2 + H2 =>
2 HI + Sn = SnI2 + H2
Ni(OH)2 + HPO2 = Ni(PO2)2 + H2O =>
Ni(OH)2 + 2 HPO2 = Ni(PO2)2 + 2 H2O
Ni + B = NiB =>
Ni + B = NiB
N2 + CH4 + O2 = CO2 + NH3 =>
2 N2 + 3 CH4 + 3 O2 = 3 CO2 + 4 NH3
HBr + NaNO3 = HNa + BrNO3 =>
HBr + NaNO3 = HNa + BrNO3
C10H8 + NH4HCO3 + CH3OH = C12H16N2 + H2O =>
C10H8 + 12 NH4HCO3 + 50 CH3OH = 6 C12H16N2 + 86 H2O
ZnCO3 + CH3COOH = CH3COOHZn + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 CH3COOHZn + 6 CO2 + 2 H2O
NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
Na2(CO)3 + AgNO3 = Ag2(CO)3 + NaNO3 =>
Na2(CO)3 + 2 AgNO3 = Ag2(CO)3 + 2 NaNO3
CuSO4 + HNO3 = Cu(NO3)2 + NO3 + H2O + S =>
CuSO4 + 8 HNO3 = Cu(NO3)2 + 6 NO3 + 4 H2O + S
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