Équations équilibrées la veille |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MgCl2(aq) + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2(aq) + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl
H2Cr2O7 + H2FeCl4 + H2O = FeCl3 + [Cr(H2O)6]Cl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 6 FeCl3 + 2[Cr(H2O)6]Cl3
CH3(CH2)7CHCH(CH2)7COOH + O2 = CO2 + H2O =>
2 CH3(CH2)7CHCH(CH2)7COOH + 51 O2 = 36 CO2 + 34 H2O
HC + O3 = H2O + CO2 =>
6 HC + 5 O3 = 3 H2O + 6 CO2
Cu2O + Na2Cr2O7 + H2O = CuO + Cr(OH)3 + NaOH =>
3 Cu2O + Na2Cr2O7 + 4 H2O = 6 CuO + 2 Cr(OH)3 + 2 NaOH
S6 + O = SO3 =>
S6 + 18 O = 6 SO3
Ba(NO3)2(aq) + NH4OH(aq) = Ba(OH)2(s) + NH4NO3(aq) =>
Ba(NO3)2(aq) + 2 NH4OH(aq) = Ba(OH)2(s) + 2 NH4NO3(aq)
H2SO4(aq) + NaOH = Na2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4(s) + 2 H2O(l)
Cu(NO3)2(s) = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(s) = 2 CuO(s) + 4 NO2(g) + O2(g)
CH3NCH3 + HCl = CH3NHCH3Cl =>
CH3NCH3 + HCl = CH3NHCH3Cl
KOH + H3O4P = KH2PO4 + H2O =>
KOH + H3O4P = KH2PO4 + H2O
H2SO4(aq) + NaOH = H2O(l) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaOH = 2 H2O(l) + Na2SO4(aq)
C6H133OH + O2 = CO2 + H2O =>
C6H133OH + 39 O2 = 6 CO2 + 67 H2O
HC1 + K2CO3 = KC1 + H2O + CO2 =>
2 HC1 + K2CO3 = 2 KC1 + H2O + CO2
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3COO
HC + O3 = H2O + CO2 =>
6 HC + 5 O3 = 3 H2O + 6 CO2
Cu + H2SO4 + HCl = CuCl2 + SO2 + H2O =>
Cu + H2SO4 + 2 HCl = CuCl2 + SO2 + 2 H2O
Cu(NH3)4 + Na2S = CuS + Na2(NH3)4 =>
Cu(NH3)4 + Na2S = CuS + Na2(NH3)4
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
C2H4 + HOBr = C2H5OBr =>
C2H4 + HOBr = C2H5OBr
H2SO4(aq) + NaOH = Na2SO4 + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O(l)
NaHCO3 + C6H9O7 = CO2 + H2O + Na3C6H5O7 =>
57 NaHCO3 + 18 C6H9O7 = 51 CO2 + 62 H2O + 19 Na3C6H5O7
[Fe(SCN)]{2+} + NaOH = Fe(OH){2+} + Na(SCN) =>
[Fe(SCN)]{2+} + NaOH = Fe(OH){2+} + Na(SCN)
Al(NO3)3(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH4NO3(aq) =>
Al(NO3)3(aq) + 3 NH3(aq) + 3 H2O(l) = Al(OH)3(s) + 3 NH4NO3(aq)
H2SO4(aq) + NaOH = Na2SO4 + H2O =>
H2SO4(aq) + 2 NaOH = Na2SO4 + 2 H2O
C2H5OH + CH3COOH = C2H5COOCH3 + H2O =>
C2H5OH + CH3COOH = C2H5COOCH3 + H2O
C2H5OH + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
C2H5OH + 4 NaMnO4 + 5 NaOH = CH3COONa + 4 Na2MnO4 + 4 H2O
FeSO4 + NaPO3 = FeNaPO4 + SO3 =>
FeSO4 + NaPO3 = FeNaPO4 + SO3
AgNO3 + Cu(SO4) = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + Cu(SO4) = Ag2SO4 + Cu(NO3)2
H2SO4(aq) + NaOH = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH = Na2SO4(aq) + 2 H2O
S6 + O = SO3 =>
S6 + 18 O = 6 SO3
HBr + HOOBr = H2O + Br2 =>
3 HBr + HOOBr = 2 H2O + 2 Br2
AgClO3 + SrCl2 = AgCl + Sr(ClO3)2 =>
2 AgClO3 + SrCl2 = 2 AgCl + Sr(ClO3)2
Cr2O7{2-} + Hg + H2SO4 + H{+} = Hg2SO4 + Cr{3+} + H2O =>
Cr2O7{2-} + 6 Hg + 3 H2SO4 + 8 H{+} = 3 Hg2SO4 + 2 Cr{3+} + 7 H2O
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + KHSO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 9 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 2 KHSO4 + 8 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
NaHCO3 + C6H9O7 = CO2 + H2O + Na3C6H5O7 =>
57 NaHCO3 + 18 C6H9O7 = 51 CO2 + 62 H2O + 19 Na3C6H5O7
MgCO3 + C2H4O2 = CO2 + MgC4H6O4 + H2O =>
MgCO3 + 2 C2H4O2 = CO2 + MgC4H6O4 + H2O
Na2B4O7 + CuO = NaBO2 + Cu(BO2)2 =>
Na2B4O7 + CuO = 2 NaBO2 + Cu(BO2)2
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
Fe(SO4) + KMnO4 + H2SO4 = Fe2(SO4)3 + Mn(SO4) + K2(SO4) + H2O =>
10 Fe(SO4) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 Mn(SO4) + K2(SO4) + 8 H2O
NO + NH4OH = N2 + H2O =>
6 NO + 4 NH4OH = 5 N2 + 10 H2O
C3H8O3 + O3 = CO2 + H2O =>
3 C3H8O3 + 7 O3 = 9 CO2 + 12 H2O
Mn + SnCl4 = MnCl2 + Sn =>
2 Mn + SnCl4 = 2 MnCl2 + Sn
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2(SO4) + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2(SO4) + 8 H2O
C2H6O3 + CH3COOH = C3H8O4 =>
2 C2H6O3 + CH3COOH = 2 C3H8O4
CuSO4 + BaCl2 = BaSO4 + CuCl2(s) =>
CuSO4 + BaCl2 = BaSO4 + CuCl2(s)
Cu + NO3{-}1 + H{+} = Cu2{+} + NO2 + H2O =>
2 Cu + NO3{-}1 + 2 H{+} = Cu2{+} + NO2 + H2O
H2O2 + Sb + NaOH = NaSbO3 + H2O =>
5 H2O2 + 2 Sb + 2 NaOH = 2 NaSbO3 + 6 H2O
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