Équations équilibrées la veille |
C3H4 + Cu(NH3)2Cl = C3H3Cu + NH3 + NH4Cl
AgNo3 + Pb = Pb(No3)2 + Ag =>
2 AgNo3 + Pb = Pb(No3)2 + 2 Ag
SbCl3 = Sb + Cl3 =>
SbCl3 = Sb + Cl3
WCl6 + ((CH3)3Si)2O = WO2Cl2 + (CH3)3SiCl =>
WCl6 + 2((CH3)3Si)2O = WO2Cl2 + 4(CH3)3SiCl
(NH4)2C2O4(aq) + CuC2H3O2(aq) = (NH4)2C2H3O2(aq) + CuC2O4(s) =>
(NH4)2C2O4(aq) + CuC2H3O2(aq) = (NH4)2C2H3O2(aq) + CuC2O4(s)
(CH2)2(CO2H)2 + (CH3CO)2O = (CH2CO)2O + CH3COOH =>
(CH2)2(CO2H)2 + (CH3CO)2O = (CH2CO)2O + 2 CH3COOH
P + KCIO3 = P2O5 + KCI =>
6 P + 5 KCIO3 = 3 P2O5 + 5 KCI
Mg + Pb(NO3) = Pb + Mg(NO3) =>
Mg + Pb(NO3) = Pb + Mg(NO3)
I2 + HClO + H2O = HIO3 + HCl =>
I2 + 5 HClO + H2O = 2 HIO3 + 5 HCl
Ca + KPO4 = CaPO4 + K =>
Ca + KPO4 = CaPO4 + K
Cr(NO3)2 + (NH4)3PO4 = NH4NO3 + Cr3(PO4)2 =>
3 Cr(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Cr3(PO4)2
Fe(II) + H2SO4 = Fe(II)SO4 + H2 =>
Fe(II) + H2SO4 = Fe(II)SO4 + H2
Fe(NO3)3*9(H2O) + C6H8O7*H2O + NH4OH = (NH4)5[Fe(C6H4O7)2] + NH4NO3 + H2O =>
Fe(NO3)3*9(H2O) + 2 C6H8O7*H2O + 8 NH4OH = (NH4)5[Fe(C6H4O7)2] + 3 NH4NO3 + 19 H2O
LiNO2 + Cs2O = CsNO2 + Li2O =>
2 LiNO2 + Cs2O = 2 CsNO2 + Li2O
Ca(OH)2 + H4SiO4 = Ca2(SiO4) + H2O =>
2 Ca(OH)2 + H4SiO4 = Ca2(SiO4) + 4 H2O
Na3[Cr(OH)6] + K2S2O8 + NaOH = Na2CrO4 + K2SO4 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 3 K2S2O8 + 4 NaOH = 2 Na2CrO4 + 3 K2SO4 + 3 Na2SO4 + 8 H2O
Sb2O3 + H2 = Sb + H2O =>
Sb2O3 + 3 H2 = 2 Sb + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H2S + Pd(NO3)2 = HNO3 + PdS =>
H2S + Pd(NO3)2 = 2 HNO3 + PdS
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
WCl6 + ((CH3)3Si)2O = (CH3)3SiCl + WOCl4 =>
WCl6 + ((CH3)3Si)2O = 2(CH3)3SiCl + WOCl4
Cu2Se + Cl2 + H2O = CuSeO4 + CuCl2 + HCl =>
Cu2Se + 5 Cl2 + 4 H2O = CuSeO4 + CuCl2 + 8 HCl
HC6H5O + H2O = H3O{+} + C6H5O{-} =>
HC6H5O + H2O = H3O{+} + C6H5O{-}
Fe + HF = FeF3 + H =>
Fe + 3 HF = FeF3 + 3 H
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Zn(No3)2 + CuCl2 = ZnCl2 + Cu(No3)2 =>
Zn(No3)2 + CuCl2 = ZnCl2 + Cu(No3)2
NaCl + Zn(UO2)3(CH3COO)8 + CH3COOH + H2O = NaZn(UO2)3(CH3COO)9*9H2O + HCl =>
NaCl + Zn(UO2)3(CH3COO)8 + CH3COOH + 9 H2O = NaZn(UO2)3(CH3COO)9*9H2O + HCl
NaOH + Ba(NO3)2 = Ba(OH) + Na(NO3)2 =>
NaOH + Ba(NO3)2 = Ba(OH) + Na(NO3)2
Cr3{+} + ClO3{-} + H2O = Cr2O72{-} + ClO2{-} + H{+} =>
4 Cr3{+} + 427 ClO3{-} + 5 H2O = 6 Cr2O72{-} + 427 ClO2{-} + 10 H{+}
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Na + H2SO4 = Na2SO4 + SO2 + H2O =>
2 Na + 2 H2SO4 = Na2SO4 + SO2 + 2 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Rb + N2 = RbN2 =>
Rb + N2 = RbN2
C999H1430O647N30S + H2O = C4H8O2 + CO2 + SO2 + NO2 =>
5 C999H1430O647N30S + 681 H2O = 1064 C4H8O2 + 739 CO2 + 5 SO2 + 150 NO2
Al(OH)3(aq) + HBr(aq) = AlBr3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 HBr(aq) = AlBr3(aq) + 3 H2O(l)
H2S + CO2 = CH4 + S + H2O =>
4 H2S + CO2 = CH4 + 4 S + 2 H2O
Ba(CIO3) = BaO + CO2 + I2 =>
2 Ba(CIO3) = 2 BaO + 2 CO2 + I2
H2SiCl2 + H2O = H8 + Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8 + Si4O4 + 8 HCl
HN3 + NaN3 = NaH + N3 =>
HN3 + NaN3 = NaH + 2 N3
K3[Fe(SCN)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[FeF6] + 6 KSCN
CH3COOH + NaHCO = CH3COONa =>
CH3COOH + 2 NaHCO = 2 CH3COONa
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl2 + H2O =>
C6H5NO2 + 3 Zn + 7 HCl = C6H5NH3Cl + 3 ZnCl2 + 2 H2O
Hg(OH)2 + HClO3 = Hg(ClO3)2 + H2O =>
Hg(OH)2 + 2 HClO3 = Hg(ClO3)2 + 2 H2O
C6H10 + KMnO4 + C2H5OH = C6H14O2 + MnO2 + KOH =>
5 C6H10 + 4 KMnO4 + 18 C2H5OH = 11 C6H14O2 + 4 MnO2 + 4 KOH
K4[Fe(CN)6] + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 218 H2SO4 = 81 K2SO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca(OH)2(NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2(NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
FeI2 + Cu = CuI2 + Fe =>
FeI2 + Cu = CuI2 + Fe
Co(NO3)2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + KNO3 =>
2 Co(NO3)2 + K4[Fe(CN)6] = Co2[Fe(CN)6] + 4 KNO3
C3H7NO2 + O3 = H2O + CO2 + N2 =>
2 C3H7NO2 + 5 O3 = 7 H2O + 6 CO2 + N2
HNO2 + Br2 = HBr + NO2 =>
2 HNO2 + Br2 = 2 HBr + 2 NO2
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