Équations équilibrées la veille |
PH3 + AlCl3 = PH3AlCl3
KSCN(aq) + HNO3 = KNO3(aq) + HSCN =>
KSCN(aq) + HNO3 = KNO3(aq) + HSCN
S + Mg = Mg2S2 =>
2 S + 2 Mg = Mg2S2
(NH2)2CO + H2O + C5H8O2 + CrCl3 = CO2 + Cr(C5H7O2)3 + NH4Cl =>
3(NH2)2CO + 3 H2O + 6 C5H8O2 + 2 CrCl3 = 3 CO2 + 2 Cr(C5H7O2)3 + 6 NH4Cl
CH1212 + O2 = CO2 + H2O =>
CH1212 + 304 O2 = CO2 + 606 H2O
HCOH + CuO = HCOOH + Cu2O =>
HCOH + 2 CuO = HCOOH + Cu2O
Mg + ZnBr2 = Zn + MgBr2 =>
Mg + ZnBr2 = Zn + MgBr2
Zn(NO3)2 + CuCl2 = ZnCl2 + Cu(NO3)2 =>
Zn(NO3)2 + CuCl2 = ZnCl2 + Cu(NO3)2
HCl(aq) + Fe2O3(s) = H2O(l) + FeCl3(aq) =>
6 HCl(aq) + Fe2O3(s) = 3 H2O(l) + 2 FeCl3(aq)
K2NO2 + KMnO4 + H2SO4 = KNO3 + K2SO4 + MnSO4 + H2O =>
5 K2NO2 + 3 KMnO4 + 7 H2SO4 = 5 KNO3 + 4 K2SO4 + 3 MnSO4 + 7 H2O
CaCO3 + HI = CO2 + CaI2 + H2O =>
CaCO3 + 2 HI = CO2 + CaI2 + H2O
Cs + CuO = Cs2O + Cu =>
2 Cs + CuO = Cs2O + Cu
C6H12O + Br2 = C6H12OBr2 =>
C6H12O + Br2 = C6H12OBr2
C5H7O3 + O2 = CO2 + H2O =>
4 C5H7O3 + 21 O2 = 20 CO2 + 14 H2O
NH4Br + AgNO3 = NH4NO3 + AgBr =>
NH4Br + AgNO3 = NH4NO3 + AgBr
ZnCl2 + Mn = MnCl + Zn =>
ZnCl2 + 2 Mn = 2 MnCl + Zn
AlNO3 + Ba(OH)2 = Al(OH)2 + BaNO3 =>
AlNO3 + Ba(OH)2 = Al(OH)2 + BaNO3
CH3COOH + HCl = CH3COOHCl + H =>
CH3COOH + HCl = CH3COOHCl + H
KClO3 + MgSO4 = KSO4 + MgClO3 =>
KClO3 + MgSO4 = KSO4 + MgClO3
O10 = O2 =>
O10 = 5 O2
KCN(aq) + KMnO4(aq) + H2O(l) = KCNO(aq) + MnO2(s) + KOH(aq) =>
3 KCN(aq) + 2 KMnO4(aq) + H2O(l) = 3 KCNO(aq) + 2 MnO2(s) + 2 KOH(aq)
TiS2 + Al = Al2S3 + Ti =>
3 TiS2 + 4 Al = 2 Al2S3 + 3 Ti
K2Cr2O7 + BaCl2 + CH3COOK + H2O = BaCrO4 + CH3COOH + KCl =>
K2Cr2O7 + 2 BaCl2 + 2 CH3COOK + H2O = 2 BaCrO4 + 2 CH3COOH + 4 KCl
H2CO + Ag2O = HCOOH + Ag =>
H2CO + Ag2O = HCOOH + 2 Ag
HCl + H2O = H2OHCl =>
HCl + H2O = H2OHCl
K2O + C = CO2 + K =>
2 K2O + C = CO2 + 4 K
Cu(NO3)2 + KBr = K2[CuBr4] + K(NO3) =>
Cu(NO3)2 + 4 KBr = K2[CuBr4] + 2 K(NO3)
Fe2O3 + Cl2 + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe2O3 + 3 Cl2 + 10 OH{-} = 2 FeO4{2-} + 6 Cl{-} + 5 H2O
Al4Si3 + NaOH = Al(OH)3 + Na4Si =>
Al4Si3 + 12 NaOH = 4 Al(OH)3 + 3 Na4Si
H2NC6H4OH + C4H6O3 = C8H9NO2 + HC2H3O2 =>
H2NC6H4OH + C4H6O3 = C8H9NO2 + HC2H3O2
C12H22 + H2O = CH3CH2OH + CO2 =>
6 C12H22 + 39 H2O = 35 CH3CH2OH + 2 CO2
Au + KCN + H2O2 = K[Au(CN)4] + KOH =>
2 Au + 8 KCN + 3 H2O2 = 2 K[Au(CN)4] + 6 KOH
Li + Ca{+2} = Li{+} + Ca =>
2 Li + Ca{+2} = 2 Li{+} + Ca
Cu(SO4)(aq) + Zn(ll)(s) = Zn(SO4)(aq) + Cu(s) =>
Cu(SO4)(aq) + Zn(ll)(s) = Zn(SO4)(aq) + Cu(s)
C2H4 + PdCl2 + H2O = C2H4O + Pd + HCl =>
C2H4 + PdCl2 + H2O = C2H4O + Pd + 2 HCl
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
BaCl2 + Li2SO3 = BaSO3 + LiCl =>
BaCl2 + Li2SO3 = BaSO3 + 2 LiCl
NaOH + C3Cl2N3NaO3*H2O + C4H8O = CHCl3 + C3N3Na3O3 + C3H5O2Na + H2O =>
8 NaOH + 3 C3Cl2N3NaO3*H2O + 2 C4H8O = 2 CHCl3 + 3 C3N3Na3O3 + 2 C3H5O2Na + 9 H2O
C2H3N + O2 = CO2 + HNO2 + H2O =>
2 C2H3N + 7 O2 = 4 CO2 + 2 HNO2 + 2 H2O
CH3{-}CH2{-}SH– = CH3{-}CH2{-}S{-}S{-}CH2{-}CH3 =>
CH3{-}CH2{-}SH– = CH3{-}CH2{-}S{-}S{-}CH2{-}CH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeSO3 + VS2 = FeS2 + VSO3 =>
FeSO3 + VS2 = FeS2 + VSO3
Fe(s) + O2(g) + H20(l) = Fe(OH)2 =>
10 Fe(s) + 10 O2(g) + H20(l) = 10 Fe(OH)2
NaCl + MnO2 + H2(SO4) = NaH(SO4) + Mn(SO4) + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2(SO4) = 2 NaH(SO4) + Mn(SO4) + Cl2 + 2 H2O
Fe2O3 + KSCN = Fe(SCN)3 + K2O =>
Fe2O3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2O
ClO2 + Ca(OH)2 = CaCl2 + H2O + O2 =>
4 ClO2 + 2 Ca(OH)2 = 2 CaCl2 + 2 H2O + 5 O2
Mg(s) + CuSO4 = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4 = MgSO4(aq) + Cu(s)
S2O4{-2} + O2 + H2O = SO3{-2} + H{+} =>
2 S2O4{-2} + O2 + 2 H2O = 4 SO3{-2} + 4 H{+}
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KHCO3 + H2SO4 = KHSO4 + H2O + CO2 =>
KHCO3 + H2SO4 = KHSO4 + H2O + CO2
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