Équations équilibrées la veille |
3(CHO)2 + 2 AgNO3 + 10 NH3 + 6 H2O = 2 Ag + 6(NH4)2CO3
HNO3 + Fe = Fe(NO3)7 + NO + H2O =>
28 HNO3 + 3 Fe = 3 Fe(NO3)7 + 7 NO + 14 H2O
PBO2 + HNO3 + KI = PB(NO3)2 + I + KNO3 + H2O =>
PBO2 + 4 HNO3 + 2 KI = PB(NO3)2 + 2 I + 2 KNO3 + 2 H2O
C2H5OH + CuO = C2H3OH + Cu + H2O =>
C2H5OH + CuO = C2H3OH + Cu + H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
ClO2(g) + H2O(l) = HClO3(aq) + HCl(aq) =>
6 ClO2(g) + 3 H2O(l) = 5 HClO3(aq) + HCl(aq)
K3[Fe(CN)6] + FeSO4 = KFe[Fe(CN)6] + K2SO4 =>
K3[Fe(CN)6] + FeSO4 = KFe[Fe(CN)6] + K2SO4
KMnO4 + NaHSO3 = MnO2 + K2SO4 + Na2SO4 + H2SO4 + H2O =>
4 KMnO4 + 6 NaHSO3 = 4 MnO2 + 2 K2SO4 + 3 Na2SO4 + H2SO4 + 2 H2O
CuSO4*6H2O = CuSO4 + H2O =>
CuSO4*6H2O = CuSO4 + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
HSO4 + NO2 = HO2 + NSO4 =>
HSO4 + NO2 = HO2 + NSO4
AsNO3 = As + NO3 =>
AsNO3 = As + NO3
H2Cr2O7 + HCl = CrCl + Cl2 + H2O =>
H2Cr2O7 + 12 HCl = 2 CrCl + 5 Cl2 + 7 H2O
C + H2 + X = CHX2 =>
2 C + H2 + 4 X = 2 CHX2
NaH + NaHS = NaH2 + NaS =>
NaH + NaHS = NaH2 + NaS
AgNO3 + AlPO4 = AlNO3 + AgPO4 =>
AgNO3 + AlPO4 = AlNO3 + AgPO4
Al4C3 + KOH + H2O = K3(Al(OH)6) + CH4 =>
Al4C3 + 12 KOH + 12 H2O = 4 K3(Al(OH)6) + 3 CH4
Cu2SO4 + HCl = CuCl + H + SO4 =>
Cu2SO4 + 2 HCl = 2 CuCl + 2 H + SO4
Ca20 + Cl17 = CaCl37 =>
17 Ca20 + 740 Cl17 = 340 CaCl37
Co{2+} + NH4OH = [Co(NH3)6]{2+} + H2O =>
Co{2+} + 6 NH4OH = [Co(NH3)6]{2+} + 6 H2O
Al(s) + CUSO4 = Al2(SO4) + CU(s) =>
2 Al(s) + CUSO4 = Al2(SO4) + CU(s)
NaHCO3 + CH3CH2OH = CH3COONa + H2O + CO2 =>
3 NaHCO3 + 2 CH3CH2OH = 3 CH3COONa + 3 H2O + CO2
S{-}2 + NO3{-} + H{+} = SO4{-}2 + NO + H2O =>
3 S{-}2 + 8 NO3{-} + 8 H{+} = 3 SO4{-}2 + 8 NO + 4 H2O
CaCO3 + H2SO4 = CaSO4 + H2CO3 =>
CaCO3 + H2SO4 = CaSO4 + H2CO3
H3PO4 + Na2O = Na3PO4 + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3PO4 + 3 H2O
MgO + ZnO = MgZn + O =>
MgO + ZnO = MgZn + 2 O
Al2 + H3PO4 = AlPO4 + H3 =>
Al2 + 2 H3PO4 = 2 AlPO4 + 2 H3
C6H12 + KMnO4 + H2O = KOH + MnO2 + C6H14O2 =>
3 C6H12 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 C6H14O2
Sn + MgSO4 = SnSO4 + Mg =>
Sn + MgSO4 = SnSO4 + Mg
Rb + CuSO4 = Cu + Rb2SO4 =>
2 Rb + CuSO4 = Cu + Rb2SO4
Na2S2O3 + HNO3 = Na2(NO3) + HS2O3 =>
Na2S2O3 + HNO3 = Na2(NO3) + HS2O3
CaO + H3AsO3 = H2O + Ca(AsO2)2 =>
CaO + 2 H3AsO3 = 3 H2O + Ca(AsO2)2
KMnO4 + CO + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 CO + 3 H2SO4 = 2 MnSO4 + 5 CO2 + 3 H2O + K2SO4
WO3 + SnCl2 + HCl = W3O8 + H2SnCl5 + H2O =>
3 WO3 + 2 SnCl2 + 6 HCl = W3O8 + 2 H2SnCl5 + H2O
C2H2O4*2H2O = C2H2O4 + H2O =>
C2H2O4*2H2O = C2H2O4 + 2 H2O
Ga + S = Ga2S3 =>
2 Ga + 3 S = Ga2S3
NaOH + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2CO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Cu{2+} + S{-2} = CuS =>
Cu{2+} + S{-2} = CuS
CH4 + Cl2 = CH3Cl + HCl = CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH4 + Cl2 = CH3Cl + HCl
Fe4[Fe(CN)6]3 + HCl = FeCl3 + HCN + FeCl2 =>
Fe4[Fe(CN)6]3 + 18 HCl = 4 FeCl3 + 18 HCN + 3 FeCl2
SrCl2 + H2S = SrS + HCl =>
SrCl2 + H2S = SrS + 2 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
ZnS + O = ZnO + SO2 =>
ZnS + 3 O = ZnO + SO2
Fe + C5H8O2 + C2H3O2 = Fe(C5H7O2)3 + HC2H3O2 =>
Fe + 3 C5H8O2 + 3 C2H3O2 = Fe(C5H7O2)3 + 3 HC2H3O2
SiO2 + C = SiC*2CO =>
SiO2 + 3 C = SiC*2CO
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