Équations équilibrées la veille |
(HCOO)2Ca + H2SO4 = CaSO4 + 2 HCOOH
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2(SO4) = Pb(SO4) + 2 Na(NO3)
C + NaBr = NaC1 + Br =>
C + NaBr = NaC1 + Br
C6H12O6 + NH3 = C4H7O2N + H2O =>
2 C6H12O6 + 3 NH3 = 3 C4H7O2N + 6 H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
FeSO4 + K3Fe(CN)6 = Fe4[Fe(CN)6]3 + K2SO4 + KCN =>
3 FeSO4 + 4 K3Fe(CN)6 = Fe4[Fe(CN)6]3 + 3 K2SO4 + 6 KCN
H2S + PbCl2 = PbS + HCl =>
H2S + PbCl2 = PbS + 2 HCl
MnO4{-}(aq) + F{-}(aq) + H2O = MnO2(s) + F2(aq) + OH{-} =>
2 MnO4{-}(aq) + 6 F{-}(aq) + 4 H2O = 2 MnO2(s) + 3 F2(aq) + 8 OH{-}
K2Cr2O7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 16 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 4 K2SO4 + 16 H2O
PbCl2 + K2SO4 = PbSO4 + KCl =>
PbCl2 + K2SO4 = PbSO4 + 2 KCl
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
PbCl2 + Na2SO4 = PbSO4 + NaCl =>
PbCl2 + Na2SO4 = PbSO4 + 2 NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3COOH + NaHCO3 = CH3COONa + CO2 + H2 =>
3 CH3COOH + 2 NaHCO3 = 2 CH3COONa + 4 CO2 + 4 H2
(NH4)2SO4 + KOH = KOHSO4 + NH3 + H2 =>
(NH4)2SO4 + KOH = KOHSO4 + 2 NH3 + H2
Al + HCl = H2 + AlAlCl3 =>
4 Al + 6 HCl = 3 H2 + 2 AlAlCl3
FeOH3 + Cl2 = FeCl2 + H3O =>
FeOH3 + Cl2 = FeCl2 + H3O
CuCl2 + H2O = CuCl2*2H2O =>
CuCl2 + 2 H2O = CuCl2*2H2O
Fe(s) + HClO4 = Fe(ClO4) + H =>
Fe(s) + HClO4 = Fe(ClO4) + H
SnO2 + H2SO4 = Sn(OH)2SO4 =>
SnO2 + H2SO4 = Sn(OH)2SO4
Al + Cu{2+} = Al{3+} + Cu(s) =>
2 Al + 3 Cu{2+} = 2 Al{3+} + 3 Cu(s)
KBr + H2SO4 = Br2 + SO + H2O + KSO4 =>
2 KBr + 3 H2SO4 = Br2 + SO + 3 H2O + 2 KSO4
CuAntwortOAntwort + AntwortFeAntwort = AntwortFeAntwortOAntwort + AntwortCu =>
CuAntwortOAntwort + AntwortFeAntwort = AntwortFeAntwortOAntwort + AntwortCu
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
KMnO4 + MnCl2 + H2O = Cl2 + MnO2 + KOH =>
4 KMnO4 + 3 MnCl2 + 2 H2O = 3 Cl2 + 7 MnO2 + 4 KOH
BaCl2 + NH4Cl = Cl2 + NH4Ba =>
2 BaCl2 + 2 NH4Cl = 3 Cl2 + 2 NH4Ba
CS + S = CS2 =>
CS + S = CS2
H3CH2COCH2CH3 + O2 = CO2 + H2O =>
H3CH2COCH2CH3 + 6 O2 = 4 CO2 + 5 H2O
Na2O + HI = Na2I2 + H2O =>
Na2O + 2 HI = Na2I2 + H2O
Mg3P2 + H2 = MgH2 + P4 =>
2 Mg3P2 + 6 H2 = 6 MgH2 + P4
NH4OH = H2O + NH3 =>
NH4OH = H2O + NH3
Cl{-} + H2SO4 = HCl + HSO4{-} =>
Cl{-} + H2SO4 = HCl + HSO4{-}
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
(C2O4)2 + HCl = Cl2 + H2C2O4 =>
(C2O4)2 + 4 HCl = 2 Cl2 + 2 H2C2O4
Na3VO4 + Na2SO3 + HCl = VOCl2 + NaCl + H2O + Na2SO4 =>
2 Na3VO4 + Na2SO3 + 10 HCl = 2 VOCl2 + 6 NaCl + 5 H2O + Na2SO4
PbCO3 + HC2H3O2 = Pb(C2H3O2)2 + H2CO3 =>
PbCO3 + 2 HC2H3O2 = Pb(C2H3O2)2 + H2CO3
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
C9H7O4 + HCl + NaH2CO3 = C9H8O4 + NaCl + H2CO3 =>
C9H7O4 + HCl + NaH2CO3 = C9H8O4 + NaCl + H2CO3
CH3CH2 + H2O = CH3CH3 + OH =>
CH3CH2 + H2O = CH3CH3 + OH
Ae + Ce2 = AeCe2 =>
Ae + Ce2 = AeCe2
FeO3 + H2O + CO2 = FeO4 + CH4 =>
4 FeO3 + 2 H2O + CO2 = 4 FeO4 + CH4
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(aq) + H2O(s) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(aq) + 6 H2O(s)
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
Na2CO3(aq) + NiCl2(aq) = Na2Cl2 + NiCO3 =>
Na2CO3(aq) + NiCl2(aq) = Na2Cl2 + NiCO3
Sn + CH2Cl2 + I2 = SnCl4 + IC + H =>
Sn + 2 CH2Cl2 + I2 = SnCl4 + 2 IC + 4 H
CH3COOH + CH3CH2CH2CH2OH = C6H12O2 + H2O =>
CH3COOH + CH3CH2CH2CH2OH = C6H12O2 + H2O
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