Équations équilibrées la veille |
Hg2(NO3)2 + Na2S = Hg2S + Na2(NO3)2
ZrOCl2 + C6H12N4 + H2O = Zr(OH)2 + CH2O + NH4Cl + O2 =>
2 ZrOCl2 + C6H12N4 + 10 H2O = 2 Zr(OH)2 + 6 CH2O + 4 NH4Cl + O2
(NH4)CO3 + Fe(NO3)2 = Fe(CO3)2 + (NH4)(NO3) =>
2(NH4)CO3 + Fe(NO3)2 = Fe(CO3)2 + 2(NH4)(NO3)
FeSO4 + Pb(NO3)2 = Fe(NO3)2 + Pb + (SO4)2 =>
2 FeSO4 + 2 Pb(NO3)2 = 2 Fe(NO3)2 + 2 Pb + (SO4)2
Pb + CrCl3 = PbCl2 + Cr =>
3 Pb + 2 CrCl3 = 3 PbCl2 + 2 Cr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + Cr(OH)3 + Br2 = NaCrO4 + NaBr + H2O =>
5 NaOH + Cr(OH)3 + 2 Br2 = NaCrO4 + 4 NaBr + 4 H2O
CuSO4 + NH3*H2O = (CuOH)2SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = (CuOH)2SO4 + (NH4)2SO4
C2H5OH + Cl2 = C2HOCl3 + HCl =>
C2H5OH + 4 Cl2 = C2HOCl3 + 5 HCl
W2ScC2 = WC + Sc4C3 + W =>
4 W2ScC2 = 5 WC + Sc4C3 + 3 W
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Co(OH)2 + HNO3 = CoNO3 + H + O =>
Co(OH)2 + HNO3 = CoNO3 + 3 H + 2 O
CrCl3 + Zn = Cr + ZnCl =>
CrCl3 + 3 Zn = Cr + 3 ZnCl
C4H10O + CH3CH2COOH = C7H14O2 + H3O =>
24 C4H10O + 17 CH3CH2COOH = 21 C7H14O2 + 16 H3O
C7H8 = C6H6 + H2 =>
6 C7H8 = 7 C6H6 + 3 H2
S + HCl = SCl + H =>
S + HCl = SCl + H
Ag2S + HNO3 = S + AgNO3 + NO + H2O =>
3 Ag2S + 8 HNO3 = 3 S + 6 AgNO3 + 2 NO + 4 H2O
Si(s) + O2(g) = SiO2 =>
Si(s) + O2(g) = SiO2
KMnO4 + FeSO4 + H2SO4 = Fe(SO4)2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 FeSO4 + 8 H2SO4 = 5 Fe(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
KHC3H4O4 + NaOH = KNaC3H4O4 + H2O =>
KHC3H4O4 + NaOH = KNaC3H4O4 + H2O
K2SO4 + Fe(NO3)2 = K(NO3) + FeSO4 =>
K2SO4 + Fe(NO3)2 = 2 K(NO3) + FeSO4
KHC3H4O4 + NaOH = NaKC3H4O4 + H2O =>
KHC3H4O4 + NaOH = NaKC3H4O4 + H2O
Fe(NO3)2 + K2SO4 = FeSO4 + KNO3 =>
Fe(NO3)2 + K2SO4 = FeSO4 + 2 KNO3
C8H8 + Br = C8H8Br =>
C8H8 + Br = C8H8Br
C2H4(g) + O2(g) = CO2(g) + H2O(s) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(s)
TlCl + Cl2 + HCl = H3[TlCl6] =>
TlCl + Cl2 + 3 HCl = H3[TlCl6]
Ba(NO3)2 + NaHCo3 = Ba(HCo3)2 + NaNO3 =>
Ba(NO3)2 + 2 NaHCo3 = Ba(HCo3)2 + 2 NaNO3
SO3 + Zn = ZnSO3 =>
SO3 + Zn = ZnSO3
NaCl + Ag = AgCl + Na =>
NaCl + Ag = AgCl + Na
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Sr(OH)2 + N2O5 = SrN2 + H2O7 =>
Sr(OH)2 + N2O5 = SrN2 + H2O7
SO2 + Fe(OH)3 = Fe2(SO4)3 + H2 =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 H2
CO + H2O2 = C6H12O6 + O2 =>
6 CO + 6 H2O2 = C6H12O6 + 6 O2
HNO3 + H2SO4 = SO4 + H2O + NO =>
2 HNO3 + 3 H2SO4 = 3 SO4 + 4 H2O + 2 NO
NaHCO3 + H3C6O7 = CO2 + H2O + Na3C6H5O7 =>
39 NaHCO3 + 18 H3C6O7 = 69 CO2 + 14 H2O + 13 Na3C6H5O7
Sb2O3 + Na2S + H2O = Sb2S3 + NaOH =>
Sb2O3 + 3 Na2S + 3 H2O = Sb2S3 + 6 NaOH
CO2 + CaO = CaCO3 =>
CO2 + CaO = CaCO3
Na + Hl2 = NaHl =>
2 Na + Hl2 = 2 NaHl
NO2 + Sr(OH)2 = Sr(NO3)2 + H2 =>
2 NO2 + Sr(OH)2 = Sr(NO3)2 + H2
BaCl2(s) + H2O(l) = Ba(OH)2(aq) + HCl =>
BaCl2(s) + 2 H2O(l) = Ba(OH)2(aq) + 2 HCl
K2Cr2O7 + C2H2O4 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 C2H2O4 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
C6H6 + (CH3)3CCl = C6H4(CH3)3(CH3)3 + HCl =>
2 C6H6 + 15(CH3)3CCl = 6 C6H4(CH3)3(CH3)3 + 15 HCl
C2H3OOH + HO(CH2)2CHCH3CH3 = CH3COO(CH2)2CHCH3CH3 + H2O =>
C2H3OOH + HO(CH2)2CHCH3CH3 = CH3COO(CH2)2CHCH3CH3 + H2O
C6(NO2)2(ONa)2O2 + N2H4*CH3COOH = C6(NO2)2(ON2H5)2O2 + CH3COONa =>
C6(NO2)2(ONa)2O2 + 2 N2H4*CH3COOH = C6(NO2)2(ON2H5)2O2 + 2 CH3COONa
LiF(aq) + HCl(aq) = HF(l) + LiCl(l) =>
LiF(aq) + HCl(aq) = HF(l) + LiCl(l)
KC8H5O4(aq) + NaOH(aq) = H2O + KNaC8H4O4 =>
KC8H5O4(aq) + NaOH(aq) = H2O + KNaC8H4O4
Na2S(aq) + Ba(NO3)2(aq) = BaS(s) + NaNO3(aq) =>
Na2S(aq) + Ba(NO3)2(aq) = BaS(s) + 2 NaNO3(aq)
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3 =>
SrCO3 + Ba(NO3)2 = Sr(NO3)2 + BaCO3
H2O2 + MnSO4 + NaOH = Na2MnO4 + NaSO4 + H2O =>
5 H2O2 + 2 MnSO4 + 6 NaOH = 2 Na2MnO4 + 2 NaSO4 + 8 H2O
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