Équations équilibrées la veille |
2 FeBr2 + Al2(SO4)3 = Fe2(SO4)3 + 2 AlBr2
Cu2(SO4)3 + Fe(NO3)2 = Cu(NO3) + Fe(SO4)3 =>
Cu2(SO4)3 + Fe(NO3)2 = 2 Cu(NO3) + Fe(SO4)3
Ca + As + O2 = (Ca3(AsO4)2) =>
3 Ca + 2 As + 4 O2 = (Ca3(AsO4)2)
Cu3P2 + PbF2 = Cu + PF3 + Pb =>
Cu3P2 + 3 PbF2 = 3 Cu + 2 PF3 + 3 Pb
C12H22O11(s) + SO4{2-} + H{+} = CO2(g) + H2S + H2O =>
C12H22O11(s) + 6 SO4{2-} + 12 H{+} = 12 CO2(g) + 6 H2S + 11 H2O
H2I + ICI = HI2 + HCI =>
H2I + ICI = HI2 + HCI
HBr + AlCl3 = HCl3 + BrAl =>
HBr + AlCl3 = HCl3 + BrAl
H{+} + CrO7{2-} + C2H5OH = Cr{3+} + C2H4O + H2O =>
10 H{+} + 2 CrO7{2-} + 9 C2H5OH = 2 Cr{3+} + 9 C2H4O + 14 H2O
SbCl3 + NaOH = Sb2O3 + NaCl + H2O =>
2 SbCl3 + 6 NaOH = Sb2O3 + 6 NaCl + 3 H2O
S(s) + O2(s) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
2 S(s) + 3 O2(s) + 4 NaOH(aq) = 2 Na2SO4(aq) + 2 H2O(l)
Li + NaCO3 = Li2CO3 + Na =>
2 Li + NaCO3 = Li2CO3 + Na
BaCl2 + ZnCl2 = BaZn + Cl =>
BaCl2 + ZnCl2 = BaZn + 4 Cl
HSO3{-} + ClO3{-} = SO4{2-} + Cl{+} + H2O =>
2 HSO3{-} + ClO3{-} = 2 SO4{2-} + Cl{+} + H2O
Cr + OH = Cr(OH)3 =>
Cr + 3 OH = Cr(OH)3
C + NaOH + H2O = Na2CO3 + H2 =>
C + 2 NaOH + H2O = Na2CO3 + 2 H2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
UO2SO4 + Bi + H2SO4 = Bi2(SO4)3 + U(SO4)2 + H2O =>
3 UO2SO4 + 2 Bi + 6 H2SO4 = Bi2(SO4)3 + 3 U(SO4)2 + 6 H2O
KMnO4 + NaOH = K2MnO4 + Na2MnO4 + O2 + H2O =>
4 KMnO4 + 4 NaOH = 2 K2MnO4 + 2 Na2MnO4 + O2 + 2 H2O
Cr2O7{2-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2
CH3CH2CH2CH2CCH3 + O = CH3CH2CH2CH2CCH3O =>
CH3CH2CH2CH2CCH3 + O = CH3CH2CH2CH2CCH3O
CU2(OH)2 = CU2O + H2O =>
CU2(OH)2 = CU2O + H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
Cu4SO4(OH)6 + HCl = CuCl2 + H2O + SO3 =>
Cu4SO4(OH)6 + 8 HCl = 4 CuCl2 + 7 H2O + SO3
SnCl4 + FeCl2 = FeCl3 + SnCl2 =>
SnCl4 + 2 FeCl2 = 2 FeCl3 + SnCl2
K4Fe(CN)6 + FeSO4 = Fe4(Fe(CN)6)3 + K2SO4 + Fe =>
3 K4Fe(CN)6 + 6 FeSO4 = Fe4(Fe(CN)6)3 + 6 K2SO4 + 2 Fe
Sn + ZnCl2 = SnCl4 + Zn =>
Sn + 2 ZnCl2 = SnCl4 + 2 Zn
C7H16(l) + O2(g) = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
PbCO3*Pb(OH)2 + HCl = PbCl2 + H2O + CO2 =>
PbCO3*Pb(OH)2 + 4 HCl = 2 PbCl2 + 3 H2O + CO2
Fe(NO3)2 + H2 = Fe + HNO3 =>
Fe(NO3)2 + H2 = Fe + 2 HNO3
(H)2 + (O)2 = (H)2O =>
2(H)2 + (O)2 = 2(H)2O
CaS + AlCl = CaCl + AlS =>
CaS + AlCl = CaCl + AlS
CuO + HClO4 = Cu(ClO4)2 + H2O =>
CuO + 2 HClO4 = Cu(ClO4)2 + H2O
Ti2V2C3 = V6C5 + TiC + V =>
5 Ti2V2C3 = V6C5 + 10 TiC + 4 V
Li2SO4 = Li2S + O =>
Li2SO4 = Li2S + 4 O
Ba(NO3)2 + Li2SO4 = BaSO4 + LiNO3 =>
Ba(NO3)2 + Li2SO4 = BaSO4 + 2 LiNO3
Ni((NO3)2)(H2O)6 + Fe(NO3)3(H2O)9 + Zn(NO3)2(H2O)6 + Cu(NO3)2(H2O)25 = Ni5Cu4Zn1Fe2O4 + H2O + N2 + O2 =>
5 Ni((NO3)2)(H2O)6 + 2 Fe(NO3)3(H2O)9 + Zn(NO3)2(H2O)6 + 4 Cu(NO3)2(H2O)25 = Ni5Cu4Zn1Fe2O4 + 154 H2O + 13 N2 + 37 O2
C10H22 + H2O = CO2 + H2 =>
C10H22 + 20 H2O = 10 CO2 + 31 H2
Ga2(CO3)3 + LiOH = Ga(OH)3 + Li2CO3 =>
Ga2(CO3)3 + 6 LiOH = 2 Ga(OH)3 + 3 Li2CO3
Na2SO3 + CuSO4*5H2O + NaCl = CuCl + Na2SO4 + H2SO4 + H2O =>
Na2SO3 + 2 CuSO4*5H2O + 2 NaCl = 2 CuCl + 2 Na2SO4 + H2SO4 + 9 H2O
C2H5Br + KOH = C2H4BrK + H2O =>
C2H5Br + KOH = C2H4BrK + H2O
K2CrO2 + HCl = HKCrO2 + KCl =>
K2CrO2 + HCl = HKCrO2 + KCl
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
KBr + Cl2 = Br2 + KCl =>
2 KBr + Cl2 = Br2 + 2 KCl
Cl2 + NaOH + Ca(OH)2 = Ca(ClO)2 + NaCl + H2O =>
2 Cl2 + 2 NaOH + Ca(OH)2 = Ca(ClO)2 + 2 NaCl + 2 H2O
Au(s) + NaCN(aq) + O2(g) + H2O(l) = Au(CN)(aq) + NaOH(aq) =>
4 Au(s) + 4 NaCN(aq) + O2(g) + 2 H2O(l) = 4 Au(CN)(aq) + 4 NaOH(aq)
K3PO4(aq) + Ba(NO3)2(aq) = Ba3(PO4)2(aq) + KNO3(s) =>
2 K3PO4(aq) + 3 Ba(NO3)2(aq) = Ba3(PO4)2(aq) + 6 KNO3(s)
AgNo3 + CaCLl = AgCLl + No3Ca =>
AgNo3 + CaCLl = AgCLl + No3Ca
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