Équations équilibrées la veille |
4 NaCI + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCI
FeO(k) + CO(r) = Fe(k) + CO2 =>
FeO(k) + CO(r) = Fe(k) + CO2
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
PbSO4 + KOH = K2SO4 + Pb(OH)2 =>
PbSO4 + 2 KOH = K2SO4 + Pb(OH)2
C18H36O2(l) + O2(g) = CO2(g) + H2O(g) =>
C18H36O2(l) + 26 O2(g) = 18 CO2(g) + 18 H2O(g)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C9H11NO2 + NaOH = C9H10NO2 + Na + H2O =>
C9H11NO2 + NaOH = C9H10NO2 + Na + H2O
CoCl2 + NiSO4 = NiCl2 + CoSO4 =>
CoCl2 + NiSO4 = NiCl2 + CoSO4
CH3I + KOH = CH3OH + KI =>
CH3I + KOH = CH3OH + KI
CaHPO4 + Ba(OH)2 = Ca3(PO4)2 + Ba3(PO4)2 + H2O =>
6 CaHPO4 + 3 Ba(OH)2 = 2 Ca3(PO4)2 + Ba3(PO4)2 + 6 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2O + S = Na2SO4 + Na2S =>
4 Na2O + 4 S = Na2SO4 + 3 Na2S
NaAlO2 + Na2SiO3*5H2O = Na12Al12Si12O48 + NaOH + H2O =>
12 NaAlO2 + 12 Na2SiO3*5H2O = Na12Al12Si12O48 + 24 NaOH + 48 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
K + Cl + O2 = KClO4 =>
K + Cl + 2 O2 = KClO4
Zn3(PO4)2 = P2O5 + ZnO =>
Zn3(PO4)2 = P2O5 + 3 ZnO
Sr(OH)2 + KNO3 = Sr(NO3)2 + KOH =>
Sr(OH)2 + 2 KNO3 = Sr(NO3)2 + 2 KOH
ZnO + Li2CO3 = ZnCO3 + Li2O =>
ZnO + Li2CO3 = ZnCO3 + Li2O
CaCl + Ag(NO3) = Ca(NO3) + AgCl =>
CaCl + Ag(NO3) = Ca(NO3) + AgCl
KOH + MgI2 = Mg(OH)2 + KI =>
2 KOH + MgI2 = Mg(OH)2 + 2 KI
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
Ca(OH)2 + ZnCl2 = CaCl2 + Zn(OH)2 =>
Ca(OH)2 + ZnCl2 = CaCl2 + Zn(OH)2
KMnO4 = KMnO7 + KMnO =>
2 KMnO4 = KMnO7 + KMnO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
C13H8O + O2 = CO2 + H2O =>
2 C13H8O + 29 O2 = 26 CO2 + 8 H2O
C2H4(l) + O2(g) = CO2(g) + H2O =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O
V2O5 + H2O + SO2 + H2SO4 = [V(O)(H2O)4]SO4 =>
V2O5 + 7 H2O + SO2 + H2SO4 = 2[V(O)(H2O)4]SO4
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
ZnNO32FeCl3 = ZnCl3FeNO32 =>
ZnNO32FeCl3 = ZnCl3FeNO32
CaBr2 + NaF = CaF2 + NaBr =>
CaBr2 + 2 NaF = CaF2 + 2 NaBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + NaOH + KI = KOH + MnO2 + Na2O + I2 =>
2 KMnO4 + 8 NaOH + 6 KI = 8 KOH + 2 MnO2 + 4 Na2O + 3 I2
Rb + CH3COOH = RbCH3COO + H =>
Rb + CH3COOH = RbCH3COO + H
C3H3Na + CH3Cl = NaCl + C4H6 =>
C3H3Na + CH3Cl = NaCl + C4H6
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
Ta2O5 + C + B2O3 = TaB2 + CO =>
Ta2O5 + 11 C + 2 B2O3 = 2 TaB2 + 11 CO
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
KOH + CaCO3 = K2CO3 + Ca(OH)2 =>
2 KOH + CaCO3 = K2CO3 + Ca(OH)2
KNo3 + H2S = HNo3 + K2S =>
2 KNo3 + H2S = 2 HNo3 + K2S
Cr(OH)3 + H2SO4 = CrH2 + SO4(OH)3 =>
Cr(OH)3 + H2SO4 = CrH2 + SO4(OH)3
Hg + NaNO3 + H2SO4 = Na2SO4 + NO + H2O + HgSO4 =>
3 Hg + 2 NaNO3 + 4 H2SO4 = Na2SO4 + 2 NO + 4 H2O + 3 HgSO4
HCOOH + KOH = KHCO2 + H2O =>
HCOOH + KOH = KHCO2 + H2O
Hg + ZnSO4 = HgS + ZnO4 =>
Hg + ZnSO4 = HgS + ZnO4
MnS + H2O = Mn(OH)2 + H2S =>
MnS + 2 H2O = Mn(OH)2 + H2S
Ag + HCe = AgCe + H =>
Ag + HCe = AgCe + H
H2[PbCl4] + KI = K2[PbCl4] + HI =>
H2[PbCl4] + 2 KI = K2[PbCl4] + 2 HI
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