Équations équilibrées la veille |
2 Cu + 2 H2SO4(l) = Cu2SO4 + 2 H2O + SO2
Mn + IO4 = MnO4 + I =>
Mn + IO4 = MnO4 + I
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(g) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(g)
K[BiI4] + CdSO4 = BiI3 + K2[CdI4] + K2SO4 =>
4 K[BiI4] + CdSO4 = 4 BiI3 + K2[CdI4] + K2SO4
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
TiCl4 = Ti + Cl2 =>
TiCl4 = Ti + 2 Cl2
O2 = O3 =>
3 O2 = 2 O3
HCl + K2Cr2O7 + SnCl2 = CrCl2 + SnCl4 + H2O + KCl =>
14 HCl + K2Cr2O7 + 4 SnCl2 = 2 CrCl2 + 4 SnCl4 + 7 H2O + 2 KCl
NH4Fe(SO4)2*12H2O + NaHCO3 = NaFe(SO4)2 + H2O + CO2 + NH3 =>
NH4Fe(SO4)2*12H2O + NaHCO3 = NaFe(SO4)2 + 13 H2O + CO2 + NH3
Al + Hg(CH3COO) = Hg + AlCH3COO =>
Al + Hg(CH3COO) = Hg + AlCH3COO
FeO(k) + H2SO4 = FeSO4(aq) + H2O(s) =>
FeO(k) + H2SO4 = FeSO4(aq) + H2O(s)
Na2C2O4 + KMnO4 + H3O{+} = Mn{+2} + CO2 + Na{+} + K{+} + H2O =>
5 Na2C2O4 + 2 KMnO4 + 16 H3O{+} = 2 Mn{+2} + 10 CO2 + 10 Na{+} + 2 K{+} + 24 H2O
HC = H + C =>
HC = H + C
(NH4)2CrO4 + CuBr2 = BrNH4 + CuCrO4 =>
(NH4)2CrO4 + CuBr2 = 2 BrNH4 + CuCrO4
K2C2O4(s) + Sr(NO3)2 = Sr2(C2O4)2 + KNO3 =>
2 K2C2O4(s) + 2 Sr(NO3)2 = Sr2(C2O4)2 + 4 KNO3
Be(HO)2 + HCl = BeCl2 + H2O =>
Be(HO)2 + 2 HCl = BeCl2 + 2 H2O
H2SO3 + BaO = BaSO4 + H2 =>
H2SO3 + BaO = BaSO4 + H2
FeCl3 + K2CO3 + H2O = FeOHCO3 + CO2 + KCl =>
2 FeCl3 + 3 K2CO3 + H2O = 2 FeOHCO3 + CO2 + 6 KCl
RbOH + HCl = RbCl + H2O =>
RbOH + HCl = RbCl + H2O
CaCl(aq) + NaH(aq) = CaH + NaCl(aq) =>
CaCl(aq) + NaH(aq) = CaH + NaCl(aq)
C + FeCr2O4 = FeCr2 + CO2 =>
2 C + FeCr2O4 = FeCr2 + 2 CO2
SCl4 + LiOH = Li4S + HClO =>
SCl4 + 4 LiOH = Li4S + 4 HClO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C7H8O + C2H3OCl = C9H10O2 + HCl =>
C7H8O + C2H3OCl = C9H10O2 + HCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HgC2H3O2 + K2CO3 = Hg2CO3 + KC2H3O2 =>
2 HgC2H3O2 + K2CO3 = Hg2CO3 + 2 KC2H3O2
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Fe2O4 + CO = Fe + CO2 =>
Fe2O4 + 4 CO = 2 Fe + 4 CO2
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Pb(NO3)2 + C7H5N3O6 = CO + H2O + N2 + PbO =>
7 Pb(NO3)2 + 10 C7H5N3O6 = 70 CO + 25 H2O + 22 N2 + 7 PbO
Ca(HSO3)2 + HI = SO2 + CaI2 + H2O =>
Ca(HSO3)2 + 2 HI = 2 SO2 + CaI2 + 2 H2O
LiI + H2O = Li2O + HI =>
2 LiI + H2O = Li2O + 2 HI
BeSO4 + Pb(NO3)3 = Be(NO3)2 + Pb2(SO4)3 =>
3 BeSO4 + 2 Pb(NO3)3 = 3 Be(NO3)2 + Pb2(SO4)3
PBr3(l) + H2O(l) = H3PO3(aq) + HBr(g) =>
PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr(g)
B2O3(s) + HF(i) = BF3(s) + H2O =>
B2O3(s) + 6 HF(i) = 2 BF3(s) + 3 H2O
Hg2(NO3)2 + CuCl2 = Hg2Cl2 + (NO3)2Cu =>
Hg2(NO3)2 + CuCl2 = Hg2Cl2 + (NO3)2Cu
ZnS + Pb = PbS + Zn =>
ZnS + Pb = PbS + Zn
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
KNO3 + C2 + S8 = N2 + CO2 + KS2 =>
4 KNO3 + 3 C2 + S8 = 2 N2 + 6 CO2 + 4 KS2
Cl2 + NaI = NaCl + ClI =>
Cl2 + NaI = NaCl + ClI
IBr = I + Br =>
IBr = I + Br
(C)2(H)6 + (O)2 = (CO)2 + (H)2(O) =>
2(C)2(H)6 + 5(O)2 = 2(CO)2 + 6(H)2(O)
As + Na2S = As3S + Na =>
3 As + Na2S = As3S + 2 Na
H2SO4 + KMnO4 = HK + SO4(MnO4)2 =>
H2SO4 + 2 KMnO4 = 2 HK + SO4(MnO4)2
FeSO4 + KHSO4 + KMnO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 16 KHSO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 9 K2SO4 + 8 H2O
C12H10O9 + O2 = CO2 + H2O =>
C12H10O9 + 10 O2 = 12 CO2 + 5 H2O
Fe + V = FeV =>
Fe + V = FeV
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
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