Équations équilibrées la veille |
NaCl + MgNO3 = NaNO3MgCl
Mg(s) + O2(g) = Mg2O(s) =>
4 Mg(s) + O2(g) = 2 Mg2O(s)
H2O3 + H2O = OH =>
H2O3 + H2O = 4 OH
O2 + C54H115O6 = CO2 + H2O =>
319 O2 + 4 C54H115O6 = 216 CO2 + 230 H2O
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
Sb + O2 = Sb5O5 =>
10 Sb + 5 O2 = 2 Sb5O5
NaCl + MgNO3 = NaNO3MgCl =>
NaCl + MgNO3 = NaNO3MgCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Li3Cr2P3O12 + Cr2O3 + LiCrP2O7 = Li8Cr14P12O48 + O2 =>
8 Li3Cr2P3O12 + 22 Cr2O3 + 24 LiCrP2O7 = 6 Li8Cr14P12O48 + 21 O2
KBF4 = KB + F =>
KBF4 = KB + 4 F
NaCl + MgNO3 = NaNO3MgCl =>
NaCl + MgNO3 = NaNO3MgCl
Ce(IO3)4(aq) + H2C2O4(aq) = Ce2(C2O4)3 + I2(aq) + CO2(g) + H2O(l) =>
2 Ce(IO3)4(aq) + 24 H2C2O4(aq) = Ce2(C2O4)3 + 4 I2(aq) + 42 CO2(g) + 24 H2O(l)
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
BeO + FePO4 = Fe2O3 + Be3(PO4)2 =>
3 BeO + 2 FePO4 = Fe2O3 + Be3(PO4)2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaCl + MgNO3 = NaNO3MgCl =>
NaCl + MgNO3 = NaNO3MgCl
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O
Na(Al(OH)4) + KOH = K(Al(OH)4) + NaOH =>
Na(Al(OH)4) + KOH = K(Al(OH)4) + NaOH
CH3CCCH2Na + CH3CH2Cl = CH3CCCH2CH2CH3 + NaCl =>
CH3CCCH2Na + CH3CH2Cl = CH3CCCH2CH2CH3 + NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca(NO3)2(heat) = CaO + NO + O3 =>
Ca(NO3)2(heat) = CaO + 2 NO + O3
H3PO4 + Na = H2 + Na2HPO4 =>
H3PO4 + 2 Na = H2 + Na2HPO4
NaCl + MgNO3 = NaNO3MgCl =>
NaCl + MgNO3 = NaNO3MgCl
Cu5FeS4 + O2 = Cu2S + FeS + SO2 =>
2 Cu5FeS4 + O2 = 5 Cu2S + 2 FeS + SO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu(NO3)2 + NH3 = N2 + H2O + Cu =>
Cu(NO3)2 + 4 NH3 = 3 N2 + 6 H2O + Cu
Cu(NO3)2 + C12H9N3O4 = C12H9(NO3)2 + Cu(N3O4) =>
Cu(NO3)2 + C12H9N3O4 = C12H9(NO3)2 + Cu(N3O4)
SnCl4 + KI = SnCl2 + I2 + KCl =>
SnCl4 + 2 KI = SnCl2 + I2 + 2 KCl
magnesium + titanium(iv)chloride = magnesiumchloride + titanium =>
2 Mg + TiCl4 = 2 MgCl2 + Ti
CO22 + H2O = C6H12O6 + O2 =>
6 CO22 + 6 H2O = C6H12O6 + 66 O2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Cr3O = Cr + O =>
Cr3O = 3 Cr + O
NaOH + HClO4 = Na(ClO4)H2O =>
NaOH + HClO4 = Na(ClO4)H2O
Co(ClO3)3 + Sr(OH)2 = Co(OH)3 + Sr(ClO3)2 =>
2 Co(ClO3)3 + 3 Sr(OH)2 = 2 Co(OH)3 + 3 Sr(ClO3)2
C7H6 + Ag(NH3)2 = C7H5Ag + NH3 + NH4 =>
C7H6 + Ag(NH3)2 = C7H5Ag + NH3 + NH4
Cu + H2SO = H2 + CuSO =>
Cu + H2SO = H2 + CuSO
KOH + Na(NO3) = K(NO3) + Na(OH) =>
KOH + Na(NO3) = K(NO3) + Na(OH)
HCH3COO + NaHCO3 = NaC6H12O7 + H2O + CO2 =>
23 HCH3COO + 8 NaHCO3 = 8 NaC6H12O7 + 2 H2O + 6 CO2
KMnO4 + H2SO4 + CH3CH2OH = Mn + CH3COOH + H2O + K2SO4 =>
4 KMnO4 + 2 H2SO4 + 7 CH3CH2OH = 4 Mn + 7 CH3COOH + 9 H2O + 2 K2SO4
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
V2O5 + Cl2 + Cr = VCl5 + CrO2 =>
2 V2O5 + 10 Cl2 + 5 Cr = 4 VCl5 + 5 CrO2
AgNO3 + ILi = AgI + LiNO3 =>
AgNO3 + ILi = AgI + LiNO3
Na2CrO4 + (NH4)2SO4 = Na2SO4 + (NH4)2CrO4 =>
Na2CrO4 + (NH4)2SO4 = Na2SO4 + (NH4)2CrO4
Cu + MgBr2 = Mg + CuBr =>
2 Cu + MgBr2 = Mg + 2 CuBr
VOSO4 + C5H8O2 + NaHCO3 = VO(C5H7O2)2 + NaSO4 + CO2 + H2O =>
24 VOSO4 + 47 C5H8O2 + 24 NaHCO3 = 24 VO(C5H7O2)2 + 24 NaSO4 + 19 CO2 + 32 H2O
Mg + Fe = Fe2Mg =>
Mg + 2 Fe = Fe2Mg
BaO(s) + HNo3(aq) = Ba(No3)2(aq) + H2O(l) =>
BaO(s) + 2 HNo3(aq) = Ba(No3)2(aq) + H2O(l)
H3Vr + CO2 = Vr2 + H2O + C2O =>
2 H3Vr + 2 CO2 = Vr2 + 3 H2O + C2O
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