Équations équilibrées la veille |
Al + 3 NaCl = 3 Na + AlCl3
C7H16 + O2 = CO2* + H2O =>
C7H16 + 11 O2 = 7 CO2* + 8 H2O
NO2 + H2 = HNO2 =>
2 NO2 + H2 = 2 HNO2
PbO2 + H2 = Pb + H2O =>
PbO2 + 2 H2 = Pb + 2 H2O
Na2SO3 + HI = H2O + NaI + SO2 =>
Na2SO3 + 2 HI = H2O + 2 NaI + SO2
Zn + CaO = ZnO + Ca =>
Zn + CaO = ZnO + Ca
Si(s) + Cl2(g) = SiCl4 =>
Si(s) + 2 Cl2(g) = SiCl4
Fe4 + Cl3 = FeCl5 =>
3 Fe4 + 20 Cl3 = 12 FeCl5
HCl + Na2Co3 = H2Co3 + ClNa =>
2 HCl + Na2Co3 = H2Co3 + 2 ClNa
ZnCO3 + NaCl = NaCO3 + ZnCl =>
ZnCO3 + NaCl = NaCO3 + ZnCl
CH3CHNH2COOCH3 + KOH = CH3CHNH2COOK + CH3OH =>
CH3CHNH2COOCH3 + KOH = CH3CHNH2COOK + CH3OH
HClO2(aq) + NaOH(aq) = H2O(l) + NaClO2(aq) =>
HClO2(aq) + NaOH(aq) = H2O(l) + NaClO2(aq)
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Al2O3 + KOH + H2O = K3[Al(OH)6] =>
Al2O3 + 6 KOH + 3 H2O = 2 K3[Al(OH)6]
(CH3COO)2Be + H2O = Be(OH)2 + CH3COOH =>
(CH3COO)2Be + 2 H2O = Be(OH)2 + 2 CH3COOH
KBr + AgF = AgBr + KF =>
KBr + AgF = AgBr + KF
CH3COOH + H2SO4 = CH3SO4 + H2COOH =>
CH3COOH + H2SO4 = CH3SO4 + H2COOH
N + KF = NF3 + K =>
N + 3 KF = NF3 + 3 K
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
NaF + C12H7Cl3O2 = C12H7Cl3FNaO2 =>
NaF + C12H7Cl3O2 = C12H7Cl3FNaO2
As + AgNO3 = Ag3As + NO3 =>
As + 3 AgNO3 = Ag3As + 3 NO3
CoS + H2O = Co + SO(H)2 =>
CoS + H2O = Co + SO(H)2
Fe(ClO4)3 + NH3 = FeN + HClO4 =>
Fe(ClO4)3 + NH3 = FeN + 3 HClO4
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H11C22 + O2 = CO2 + H2O =>
4 H11C22 + 99 O2 = 88 CO2 + 22 H2O
Al + CaSi2 + C2H2HCl = CaCl2 + AlSi2 + C2H2 + H2 =>
Al + CaSi2 + 2 C2H2HCl = CaCl2 + AlSi2 + 2 C2H2 + H2
NaAlO2 + HCl = NaCl + H(AlO2) =>
NaAlO2 + HCl = NaCl + H(AlO2)
CaSO4*2H2O = (CaSO4)2*H2O + H2O =>
2 CaSO4*2H2O = (CaSO4)2*H2O + 3 H2O
Sr3(PO4)2 + Na2SO4 = Na3PO4 + SrSO4 =>
Sr3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 SrSO4
Cr2O7{2-} + CH3CHOHCH3 + H{+} = CH3COCH3 + H2O + Cr{3+} =>
Cr2O7{2-} + 3 CH3CHOHCH3 + 8 H{+} = 3 CH3COCH3 + 7 H2O + 2 Cr{3+}
C5H10 + HBr = C5H12 + Br =>
C5H10 + 2 HBr = C5H12 + 2 Br
C5H9O2Na + NaOH = C4H10 + Na2CO3 =>
C5H9O2Na + NaOH = C4H10 + Na2CO3
H2CO3 + CN({-}) = HCO3({-}) + HCN =>
H2CO3 + CN({-}) = HCO3({-}) + HCN
CaCl2 + Cr(NO3)2 = Ca(NO3)2 + CrCl2 =>
CaCl2 + Cr(NO3)2 = Ca(NO3)2 + CrCl2
HN3 + NaOH = NaN3 + HOH =>
HN3 + NaOH = NaN3 + HOH
Ni2O3 = Ni + O2 =>
2 Ni2O3 = 4 Ni + 3 O2
V(OH)2 = VO + H2O =>
V(OH)2 = VO + H2O
H2SeO4 = H2SeO3 + O2 =>
2 H2SeO4 = 2 H2SeO3 + O2
H3PO4 + H2CaO2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 H2CaO2 = Ca3(PO4)2 + 6 H2O
I2 + Co = Co2{+} + I{-} =>
I2 + 4 Co = 2 Co2{+} + 2 I{-}
Nb + Si = NbSi2 =>
Nb + 2 Si = NbSi2
NaBr(s) = Na(s) + Br(g) =>
NaBr(s) = Na(s) + Br(g)
Mg(OH)2 + Al2(SO4)3 = Al2(OH)2 + Mg(SO4)3 =>
Mg(OH)2 + Al2(SO4)3 = Al2(OH)2 + Mg(SO4)3
H2(gas) + I2(solid) = HI =>
H2(gas) + I2(solid) = 2 HI
H2O(g) + CO2(g) = C7H8(l) + O2(g) =>
4 H2O(g) + 7 CO2(g) = C7H8(l) + 9 O2(g)
KBi = K + Bi =>
KBi = K + Bi
CuBr2 + I2 = CuI + Br2 =>
2 CuBr2 + I2 = 2 CuI + 2 Br2
NiSO4 + NaOH + C12H22O11 = Ni2O + Na2SO4 + C6H12O7 + H2O =>
4 NiSO4 + 8 NaOH + C12H22O11 = 2 Ni2O + 4 Na2SO4 + 2 C6H12O7 + 3 H2O
H2SiF6 + KOH = KF + Si(OH)4 + H2O =>
H2SiF6 + 6 KOH = 6 KF + Si(OH)4 + 2 H2O
CaO(s) = Ca + O =>
CaO(s) = Ca + O
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