Équations équilibrées la veille |
BaCl2(aq) + Na2CrO4(aq) = BaCrO4(aq) + 2 NaCl(aq)
KHSO5*KHSO4*K2SO4 = KHSO5 + H2SO4 + K2SO4 =>
2 KHSO5*KHSO4*K2SO4 = 2 KHSO5 + H2SO4 + 3 K2SO4
KClO3 + KI + H3PO4 = K3PO4 + KCl + I2 + H2O =>
KClO3 + 6 KI + 2 H3PO4 = 2 K3PO4 + KCl + 3 I2 + 3 H2O
H2SO2 + Sr(OH)2 = SrSO2 + H2O =>
H2SO2 + Sr(OH)2 = SrSO2 + 2 H2O
FeS2 + H{+} + NO3{-} = Fe3{+} + SO4{2-} + NO + H2O =>
9 FeS2 + 4 H{+} + 37 NO3{-} = 3 Fe3{+} + 18 SO4{2-} + 37 NO + 2 H2O
CrO3 + Fe2SO4 + H2SO4 = Cr3(SO4)3 + Fe2(SO4)3 + H2O =>
3 CrO3 + 3 Fe2SO4 + 9 H2SO4 = Cr3(SO4)3 + 3 Fe2(SO4)3 + 9 H2O
CH3OH + Cr2O7{-}2 + H{+} = CH2O + Cr3{+} + H2O =>
37 CH3OH + 6 Cr2O7{-}2 + 10 H{+} = 37 CH2O + 4 Cr3{+} + 42 H2O
Mn02 + KCl03 + KO2H = K2MnO4 + KCl + H2O =>
3 Mn02 + 2 KCl03 + 16 KO2H = 6 K2MnO4 + 6 KCl + 8 H2O
NH4Cl + Ni(OH)2 + NH4OH = [Ni(NH3)4]Cl2 + H2O =>
2 NH4Cl + Ni(OH)2 + 2 NH4OH = [Ni(NH3)4]Cl2 + 4 H2O
Cu(s) + ZnCl2(aq) = Zn(s) + CuCl2 =>
Cu(s) + ZnCl2(aq) = Zn(s) + CuCl2
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
C7H8(v) = C6H6(v) + CH3(v) =>
12 C7H8(v) = 13 C6H6(v) + 6 CH3(v)
BrCl = Br + Cl =>
BrCl = Br + Cl
Na2O2 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
Na2O2 + 2 NaI + 2 H2SO4 = I2 + 2 Na2SO4 + 2 H2O
Ti + HCl = TiCl4 + H2 =>
Ti + 4 HCl = TiCl4 + 2 H2
HCOO{-} + H2 + H{+} = C3H8 + H2O =>
3 HCOO{-} + 7 H2 + 3 H{+} = C3H8 + 6 H2O
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl =>
C2H5Cl + C2H5NHCH3 = C2H5NC2H5CH3 + HCl
HNO3(ac)NaOH = NaNO3H2O =>
HNO3(ac)NaOH = NaNO3H2O
KBr + MgF = KF + MgBr =>
KBr + MgF = KF + MgBr
Cu2CH2O5 + C2H3NaO2 = NaHCO3 + Cu + H2O + CO2 =>
2 Cu2CH2O5 + C2H3NaO2 = NaHCO3 + 4 Cu + 3 H2O + 3 CO2
SNI4(s) = SNI2(s) + I2(s) =>
SNI4(s) = SNI2(s) + I2(s)
Mn(CO3)2(s) + HCl(aq) = MnCl2(aq) + HCO3(g) =>
Mn(CO3)2(s) + 2 HCl(aq) = MnCl2(aq) + 2 HCO3(g)
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3 =>
K2Cr2O7 + H2SO4 = H2CrO4 + K2SO4CrO3
Au3 + HNO3 + HCl = AuCl3 + NO + H2O =>
Au3 + 3 HNO3 + 9 HCl = 3 AuCl3 + 3 NO + 6 H2O
HCiO4(aq) + Ba(OH)2(aq) = Ba(CiO4)2(aq) + H2O(l) =>
2 HCiO4(aq) + Ba(OH)2(aq) = Ba(CiO4)2(aq) + 2 H2O(l)
NACl(aq) + AgNO3(aq) = NANO3(aq) + AgCl(s) =>
NACl(aq) + AgNO3(aq) = NANO3(aq) + AgCl(s)
S + I = SI =>
S + I = SI
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
AgNo3 + Ca = Ca(No3) + Ag =>
AgNo3 + Ca = Ca(No3) + Ag
AuCl4(aq) + NaHS(aq) = Au(s) + NaCl(aq) + HCl(aq) + S(s) =>
AuCl4(aq) + 2 NaHS(aq) = Au(s) + 2 NaCl(aq) + 2 HCl(aq) + 2 S(s)
P + Br2 + H2O = HBr + H3PO2 =>
2 P + Br2 + 4 H2O = 2 HBr + 2 H3PO2
H3AsO3 + MnO7 = H3AsO4 + MnO =>
6 H3AsO3 + MnO7 = 6 H3AsO4 + MnO
Fe + AgF = Ag + FeF3 =>
Fe + 3 AgF = 3 Ag + FeF3
Zr(OH)2 + HNO3 = Zr(NO3)2 + H2O =>
Zr(OH)2 + 2 HNO3 = Zr(NO3)2 + 2 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Ni(s) + HCl = NiCl2(aq) + H2(g) =>
Ni(s) + 2 HCl = NiCl2(aq) + H2(g)
LiI + Mg = MgI + Li =>
LiI + Mg = MgI + Li
CH3CH2OH + CrO3 = CH3COOH + CrO + H2O =>
CH3CH2OH + CrO3 = CH3COOH + CrO + H2O
C8H18 + O2 = CO2 + H20H2O2H2O =>
8 C8H18 + 73 O2 = 64 CO2 + 6 H20H2O2H2O
C2H5NO2 + KMnO4 = MnO2 + CO2 + NH3 + K2O + H2O =>
C2H5NO2 + 2 KMnO4 = 2 MnO2 + 2 CO2 + NH3 + K2O + H2O
Fe(OH)2 + H3Po4 = Fe3(Po4)2 + H2O =>
3 Fe(OH)2 + 2 H3Po4 = Fe3(Po4)2 + 6 H2O
CH3CHBrCOOCH3 + KOH = KBr + H2O + CH2CHCOOK + CH3OH =>
CH3CHBrCOOCH3 + 2 KOH = KBr + H2O + CH2CHCOOK + CH3OH
K2CrO7 + HBr = CrBr2 + KBr + Br2 + H2O =>
K2CrO7 + 14 HBr = CrBr2 + 2 KBr + 5 Br2 + 7 H2O
KNO3NaCO3 = KCO3NaNO3 =>
KNO3NaCO3 = KCO3NaNO3
Ba(NO3)2 + FeSO4 = Fe(NO3)2 + Ba(SO4) =>
Ba(NO3)2 + FeSO4 = Fe(NO3)2 + Ba(SO4)
Pt(s) + O2(g) = PtO(s) =>
2 Pt(s) + O2(g) = 2 PtO(s)
N2 + Br{-} + H2O = Br2 + N2H4 + OH{-} =>
N2 + 4 Br{-} + 4 H2O = 2 Br2 + N2H4 + 4 OH{-}
Fe(NO3)2 + Na2CO3 + H2O = NaNO3 + CO2 + Fe(OH)2 =>
Fe(NO3)2 + Na2CO3 + H2O = 2 NaNO3 + CO2 + Fe(OH)2
AlCl{3} + NaOH = AlOH{3} + NaCl =>
AlCl{3} + NaOH = AlOH{3} + NaCl
C7H8N4O2 + NaCH3O + CH4 = C8H10N4O2 + Na + CH3OH =>
C7H8N4O2 + 2 NaCH3O + CH4 = C8H10N4O2 + 2 Na + 2 CH3OH
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