Équations équilibrées la veille |
HCO3{-} + H2O = H2CO3 + OH{-}
Fe(ClO3)3 + KOH = Fe(OH)3 + K(ClO3) =>
Fe(ClO3)3 + 3 KOH = Fe(OH)3 + 3 K(ClO3)
MgO + Hg = HgO + Mg =>
MgO + Hg = HgO + Mg
HNO3HOH = H3ONO3 =>
HNO3HOH = H3ONO3
HNO3Li2CO3 = LiNO3LiHCO3 =>
HNO3Li2CO3 = LiNO3LiHCO3
Ba(ClO3)2 + K2CO3 = BaCO3 + KClO3 =>
Ba(ClO3)2 + K2CO3 = BaCO3 + 2 KClO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3NaClO = HNO4NaCl =>
HNO3NaClO = HNO4NaCl
Mg + H2PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H2PO4 = Mg3(PO4)2 + 2 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cu(NO3)2 + KI = CuI + K(NO3)2 =>
Cu(NO3)2 + KI = CuI + K(NO3)2
C3H7COOH + Na2CO3 = C3H7COONa + H2CO3 =>
2 C3H7COOH + Na2CO3 = 2 C3H7COONa + H2CO3
HOBr = Br2OH2O =>
2 HOBr = Br2OH2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
PbO2 + Pb + HSO4 = PbSO4 + H2O =>
PbO2 + 3 Pb + 4 HSO4 = 4 PbSO4 + 2 H2O
Fe + HNO2 = Fe(NO2)2 + NO + H2O =>
Fe + 4 HNO2 = Fe(NO2)2 + 2 NO + 2 H2O
Ca + Li = CaLi =>
Ca + Li = CaLi
C2H4O2 + CH4O = C3H6O2 + H2O =>
C2H4O2 + CH4O = C3H6O2 + H2O
HOOCCH2COOHNaOH = HOOCCH2COONaH2O =>
HOOCCH2COOHNaOH = HOOCCH2COONaH2O
C6H5CO2 + H2O = HC6H5CO2 + OH =>
C6H5CO2 + H2O = HC6H5CO2 + OH
CH5OH + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + H2O + Cr2(SO4)3 =>
6 CH5OH + 4 K2Cr2O7 + 16 H2SO4 = 3 CH3COOH + 4 K2SO4 + 28 H2O + 4 Cr2(SO4)3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
He + H2O = HeO + H =>
He + H2O = HeO + 2 H
AgNO3 + AlCl3 = AgNO3AlCl3 =>
AgNO3 + AlCl3 = AgNO3AlCl3
KMnO4 + Zn + H2O = MnO2 + Zn(OH)2 + KOH =>
2 KMnO4 + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 KOH
Hg + Na2S = HgS + Na =>
Hg + Na2S = HgS + 2 Na
Mg(NO3)2 + K2CO3 = KNO3 + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 KNO3 + MgCO3
HgCl2H2O = HgOH2Cl2 =>
HgCl2H2O = HgOH2Cl2
(NH4)HSO4 + Ba(NO3)2 = BaSO4 + HNO3 + NH4NO3 =>
(NH4)HSO4 + Ba(NO3)2 = BaSO4 + HNO3 + NH4NO3
Cr2O3 + H2NO3 + KOH = KNO2 + K2CrO4 + H2O =>
Cr2O3 + 6 H2NO3 + 10 KOH = 6 KNO2 + 2 K2CrO4 + 11 H2O
CH3CH2Br + NaOH = CH2CH2 + NaBr + H2O =>
CH3CH2Br + NaOH = CH2CH2 + NaBr + H2O
S + O2 + KOH = K2SO4 + H2O =>
2 S + 3 O2 + 4 KOH = 2 K2SO4 + 2 H2O
XHBO3 + H3LO4 = X2HLO4 + H2O + BO2 =>
2 XHBO3 + H3LO4 = X2HLO4 + 2 H2O + 2 BO2
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Mg + O2 = Mg2O3 =>
4 Mg + 3 O2 = 2 Mg2O3
NH3 + HF = NH4F =>
NH3 + HF = NH4F
Mg{2+} + NH4{+} + PO4{3-} = MgNH4PO4 =>
Mg{2+} + NH4{+} + PO4{3-} = MgNH4PO4
Fe2(SO3)3 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
Fe2(SO3)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 SO2
I2CI2 = ICI3 =>
I2CI2 = ICI3
SnCl2 + KBrO3 + HCl = SnCl4 + Br2 + KCl + H2O =>
5 SnCl2 + 2 KBrO3 + 12 HCl = 5 SnCl4 + Br2 + 2 KCl + 6 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
I2 + HNO2 = HIO3 + NO + H2O =>
I2 + 10 HNO2 = 2 HIO3 + 10 NO + 4 H2O
FeCl2 + H2O + Na2SO4 = NaOH + FeSO4 + HCl =>
FeCl2 + 2 H2O + Na2SO4 = 2 NaOH + FeSO4 + 2 HCl
Na2S2O3 + H2O2 = Na2SO4 + H2O + H2SO4 =>
Na2S2O3 + 4 H2O2 = Na2SO4 + 3 H2O + H2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
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