Équations équilibrées la veille |
CO + Cl2 = COCl2(g)
Mg + KNO3 + H2O = Mg(OH)2 + NH3 + KOH =>
4 Mg + KNO3 + 6 H2O = 4 Mg(OH)2 + NH3 + KOH
MnO4{-} + OH{-} + HSO3{-} = MnO4{2-} + HSO4{-} + H2O =>
2 MnO4{-} + 2 OH{-} + HSO3{-} = 2 MnO4{2-} + HSO4{-} + H2O
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
H2O + Ca(NO3)2 + (NH4)2HPO4 + NH3 = Ca5(PO4)3(OH)2 + NH4NO3 =>
13 H2O + 40 Ca(NO3)2 + 24(NH4)2HPO4 + 30 NH3 = 8 Ca5(PO4)3(OH)2 + 79 NH4NO3
K2S(aq) + CoCl2(aq) = CoS(s) + KCl =>
K2S(aq) + CoCl2(aq) = CoS(s) + 2 KCl
NaC17H35CO2 + CaCO3 = Ca(C17H35CO2)2 + Na2CO3 =>
2 NaC17H35CO2 + CaCO3 = Ca(C17H35CO2)2 + Na2CO3
NaNO2 + KMnO4 + NaOH = NaNO3 + K2MnO4 + Na2MnO4 + H2O =>
NaNO2 + 2 KMnO4 + 2 NaOH = NaNO3 + K2MnO4 + Na2MnO4 + H2O
HF + Au(OH)3 = AuF3 + H2O =>
3 HF + Au(OH)3 = AuF3 + 3 H2O
TiCl4 + Na = TiCl4Na =>
TiCl4 + Na = TiCl4Na
Cl4 + Sl = SlCl4 =>
Cl4 + Sl = SlCl4
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH =>
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH
HAla + NaOH = NaAla + H2O =>
HAla + NaOH = NaAla + H2O
Cl2O + H2O = H6Cl2O4 =>
Cl2O + 3 H2O = H6Cl2O4
Zn(s) + CoCl2(g) = ZnCl2(aq) + Co(s) =>
Zn(s) + CoCl2(g) = ZnCl2(aq) + Co(s)
SnCl2 + H2SO3 = SnSO3 + HCl =>
SnCl2 + H2SO3 = SnSO3 + 2 HCl
C32H64O2 + O2 = CO2 + H2O =>
C32H64O2 + 47 O2 = 32 CO2 + 32 H2O
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O =>
NaHCO3 + CH3COOH = C2H3NaO2 + CO2 + H2O
As2S3 + HNO3 = H2SO4 + HAsO3 + NO2 + H2O =>
As2S3 + 28 HNO3 = 3 H2SO4 + 2 HAsO3 + 28 NO2 + 10 H2O
C5H12 + O2 = O6H12 + C5 =>
C5H12 + 3 O2 = O6H12 + C5
FeCl3 + H2S = FeCl2 + S + HCl =>
2 FeCl3 + H2S = 2 FeCl2 + S + 2 HCl
Cr(s) + O2 = CrO3 =>
2 Cr(s) + 3 O2 = 2 CrO3
AgNO3(aq) + Na2Co3(aq) = AgCo3(s) + Na2NO3(aq) =>
AgNO3(aq) + Na2Co3(aq) = AgCo3(s) + Na2NO3(aq)
CaO2(H2O)2 + H2O2 = CaO2(H2O2)2 + H2O =>
CaO2(H2O)2 + 2 H2O2 = CaO2(H2O2)2 + 2 H2O
HBr + AgCl = AgBr + HCl =>
HBr + AgCl = AgBr + HCl
H2SO4 + Sn(OH) = Sn2SO4 + H2O =>
H2SO4 + 2 Sn(OH) = Sn2SO4 + 2 H2O
MnSO4 + Ce(SO4)2 = Mn2(SO4)3 + Ce2(SO4)3 =>
2 MnSO4 + 2 Ce(SO4)2 = Mn2(SO4)3 + Ce2(SO4)3
NaHCO3 + H2C2O4 = CO2 + H2O + Na2C2O4 =>
2 NaHCO3 + H2C2O4 = 2 CO2 + 2 H2O + Na2C2O4
Zn3(PO4)2(s) + NH3(aq) = Zn(NH3)(aq) + PO4(aq) =>
Zn3(PO4)2(s) + 3 NH3(aq) = 3 Zn(NH3)(aq) + 2 PO4(aq)
K2Cl = K + Cl =>
K2Cl = 2 K + Cl
MgO + NaOH + H2O = Na2Mg(OH)4 =>
MgO + 2 NaOH + H2O = Na2Mg(OH)4
AgOH + HNO3 = AgNO3 + OH2 =>
AgOH + HNO3 = AgNO3 + OH2
VO2NO3 + HCl = VOCl2 + Cl2 + H2O + HNO3 =>
2 VO2NO3 + 6 HCl = 2 VOCl2 + Cl2 + 2 H2O + 2 HNO3
H{+} + I{-} + Cr2O7{2–} = Cr3{+} + I + H2O =>
42 H{+} + 46 I{-} + 3 Cr2O7{2–} = 2 Cr3{+} + 46 I + 21 H2O
I + C10H16 = HI + C =>
16 I + C10H16 = 16 HI + 10 C
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH =>
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH
C16H34 + CuO = C16H32Cu + H2O =>
C16H34 + CuO = C16H32Cu + H2O
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH =>
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH =>
CH3CH2CH2CH2OH + NaOH = CH3CHOHCH2CH2OH + NaH
Fe + Cr2O7 + H{+} = Fe3{+} + Cr3 + H2O =>
126 Fe + 3 Cr2O7 + 42 H{+} = 42 Fe3{+} + 2 Cr3 + 21 H2O
PbNO3 + Mg = MgNO3 + Pb =>
PbNO3 + Mg = MgNO3 + Pb
Fe2 + O8 = Fe7O3 =>
28 Fe2 + 3 O8 = 8 Fe7O3
NaHCO3 + CuCl2 = Cu + HCO3 + NaCl =>
2 NaHCO3 + CuCl2 = Cu + 2 HCO3 + 2 NaCl
(NH4)2CO3 + Cu(ClO4)2 = (NH4)ClO4 + CuCO3 =>
(NH4)2CO3 + Cu(ClO4)2 = 2(NH4)ClO4 + CuCO3
HOH + Cl = HCl + HClO =>
HOH + 2 Cl = HCl + HClO
Na + HAl = NaHAl =>
Na + HAl = NaHAl
PbOH + Cl2 = PbOCl + PbCl + H2O =>
2 PbOH + Cl2 = PbOCl + PbCl + H2O
C5H9Cl + Zn + NH4Cl + C4H8O = C9H18O + ZnCl2 + NH3 =>
C5H9Cl + Zn + NH4Cl + C4H8O = C9H18O + ZnCl2 + NH3
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