Équations équilibrées la veille |
P3 + 3 O2 = 3 PO2
CuCl2 + ZnBr2 = CuBr2 + ZnCl2 =>
CuCl2 + ZnBr2 = CuBr2 + ZnCl2
(NH4)2SO3 + S = (NH4)2S + SO2 =>
2(NH4)2SO3 + 3 S = 2(NH4)2S + 3 SO2
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Mg(NO3)2 + H2SO4 + Cu = CuSO4 + MgSO4 + H2O + NO =>
Mg(NO3)2 + 4 H2SO4 + 3 Cu = 3 CuSO4 + MgSO4 + 4 H2O + 2 NO
O + H2O + P = H3PO4 =>
5 O + 3 H2O + 2 P = 2 H3PO4
C2H5COOH + C3H7OH = C4H11COOH + H2O =>
3 C2H5COOH + 7 C3H7OH = 6 C4H11COOH + H2O
NH4 + NO3 + NaOH = NH4OH + NaNO3 =>
NH4 + NO3 + NaOH = NH4OH + NaNO3
NaOH + KHT = KOH + NaHT =>
NaOH + KHT = KOH + NaHT
SrCl2 + Ag2SO4 = AgCl + SrSO4 =>
SrCl2 + Ag2SO4 = 2 AgCl + SrSO4
C8H8O3 + Br2 = C8H7BrO3 + HBr =>
C8H8O3 + Br2 = C8H7BrO3 + HBr
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
P2O5(s) + HNO3(aq) = N2O5(g) + HPO3(l) =>
P2O5(s) + 2 HNO3(aq) = N2O5(g) + 2 HPO3(l)
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
HIO3 + Fe2 + HCl = FeCl3 + ICl + H2O =>
3 HIO3 + 2 Fe2 + 15 HCl = 4 FeCl3 + 3 ICl + 9 H2O
Pb3(PO4)2 + H3O = Pb + H3PO4 + H2O =>
Pb3(PO4)2 + 6 H3O = 3 Pb + 2 H3PO4 + 6 H2O
C8H9Cl + KOH = C8H8 + H2O + KCl =>
C8H9Cl + KOH = C8H8 + H2O + KCl
HCOOH + CuSO4 + NaOH = CO2 + H2O + Cu2O + Na2SO4 =>
HCOOH + 2 CuSO4 + 4 NaOH = CO2 + 3 H2O + Cu2O + 2 Na2SO4
NHO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 NHO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
(MgOH)2CO3 + H2SO4 = MgSO4 + H2O + CO2 =>
(MgOH)2CO3 + 2 H2SO4 = 2 MgSO4 + 3 H2O + CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HOOCCH(OH)CH(OH)COOH + CH3OH = CH3OOCCH(OH)CH(OH)COOCH3 + H2O =>
HOOCCH(OH)CH(OH)COOH + 2 CH3OH = CH3OOCCH(OH)CH(OH)COOCH3 + 2 H2O
CaCO3 + Fe2(SO4)3 + H2O = CaSO4 + Fe(OH)3 + CO2 =>
3 CaCO3 + Fe2(SO4)3 + 3 H2O = 3 CaSO4 + 2 Fe(OH)3 + 3 CO2
CH3C(Br)2CH3 + NaOH = CH3CCH + H2O + NaBr =>
CH3C(Br)2CH3 + 2 NaOH = CH3CCH + 2 H2O + 2 NaBr
Fe + CaSO4 = FeSO4 + Ca =>
Fe + CaSO4 = FeSO4 + Ca
Fe(NO3)3 + CuO = Fe2O3 + Cu(NO3)2 =>
2 Fe(NO3)3 + 3 CuO = Fe2O3 + 3 Cu(NO3)2
FeCu + SO4 = FeSO4 + Cu =>
FeCu + SO4 = FeSO4 + Cu
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)3 + Na = NaOH + Cr =>
Cr(OH)3 + 3 Na = 3 NaOH + Cr
NaHSO4 + HCl = NaClH2SO4 =>
NaHSO4 + HCl = NaClH2SO4
CH3OCH3 + Cu(OH)2 = Cu2O + C2H6COOH + H2O =>
3 CH3OCH3 + 6 Cu(OH)2 = 3 Cu2O + 2 C2H6COOH + 8 H2O
Pb(CH3COO)2 + HCl = PbCl2(s) + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2(s) + 2 CH3COOH
C2O2 + H2O = CO2 + H =>
C2O2 + 2 H2O = 2 CO2 + 4 H
AgNO3(aq) + MgCl2(s) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(aq) + MgCl2(s) = 2 AgCl(s) + Mg(NO3)2(aq)
Hg2O + O = HgO =>
Hg2O + O = 2 HgO
C16H29 + O2 = CO2 + H2O =>
4 C16H29 + 93 O2 = 64 CO2 + 58 H2O
Ba2O3 + H2O = Ba(OH)2 + O2 =>
2 Ba2O3 + 4 H2O = 4 Ba(OH)2 + O2
Sn + CH3COOH = Sn(CH3COO)2 + H2 =>
Sn + 2 CH3COOH = Sn(CH3COO)2 + H2
Ga(s) + HF(aq) = GaF3(aq) + H2(g) =>
2 Ga(s) + 6 HF(aq) = 2 GaF3(aq) + 3 H2(g)
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
C + CuO = CCuO =>
C + CuO = CCuO
Fe + Sn(NO3)2 = Fe(NO3)3 + Sn =>
2 Fe + 3 Sn(NO3)2 = 2 Fe(NO3)3 + 3 Sn
H2O + CO2 = C6H12O6 + O2 = =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
Ni(ClO3)2 + KOH = Ni(OH)2 + KClO3 =>
Ni(ClO3)2 + 2 KOH = Ni(OH)2 + 2 KClO3
CaSO2 = CaO + SO =>
CaSO2 = CaO + SO
PbO + CaCl2 = PbCl2 + CaO =>
PbO + CaCl2 = PbCl2 + CaO
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