| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
F2 + LiBr = LiF + Br2 =>
F2 + 2 LiBr = 2 LiF + Br2
F2 + LiBr = Br2 + LiF =>
F2 + 2 LiBr = Br2 + 2 LiF
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Hg + KNO3 + H2SO4 = K2SO4 + HgSO4 + NO + H2O =>
3 Hg + 2 KNO3 + 4 H2SO4 = K2SO4 + 3 HgSO4 + 2 NO + 4 H2O
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
S + H2O = SH2 + HO =>
S + 2 H2O = SH2 + 2 HO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaAl = AlNa =>
NaAl = AlNa
K2[Hg(SCN)4] + KCl = K2[Hg(Cl)4] + KSCN =>
K2[Hg(SCN)4] + 4 KCl = K2[Hg(Cl)4] + 4 KSCN
IF7 + H2O = HF + H5IO6 =>
IF7 + 6 H2O = 7 HF + H5IO6
Fe3O4 + C = Fe3 + CO4 =>
Fe3O4 + C = Fe3 + CO4
Ag2S + NaCl = Na2S + AgCl =>
Ag2S + 2 NaCl = Na2S + 2 AgCl
Zn + KClO3 = Zn(ClO3)2 + K =>
Zn + 2 KClO3 = Zn(ClO3)2 + 2 K
MnS + PbCl3 = MnCl3 + PbS =>
MnS + PbCl3 = MnCl3 + PbS
H(NO3) + Na(HCO3) = Na(NO3) + H2O + CO2 =>
H(NO3) + Na(HCO3) = Na(NO3) + H2O + CO2
Ag2S + NaCl = Na2S + AgCl =>
Ag2S + 2 NaCl = Na2S + 2 AgCl
Zn + KClO3 = Zn(ClO3)2 + K =>
Zn + 2 KClO3 = Zn(ClO3)2 + 2 K
CrI2(aq) + AgNO3(aq) = AgI(s) + Cr(NO3)2(aq) =>
CrI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Cr(NO3)2(aq)
BaCl2 + Li2O = BaO + LiCl =>
BaCl2 + Li2O = BaO + 2 LiCl
C2H3NaO2 + H2O = C4H8O4 + NaOH =>
2 C2H3NaO2 + 2 H2O = C4H8O4 + 2 NaOH
Fe + HCl2 + O2 = FeCl2 + H2O =>
4 Fe + 4 HCl2 + O2 = 4 FeCl2 + 2 H2O
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
Zr(NO3)45H2O + Y(NO3)36H2O + CO(NH2)2 = ZrO2(Y2O3) + H2O + CO2 + N2 =>
6 Zr(NO3)45H2O + 12 Y(NO3)36H2O + 692 CO(NH2)2 = 6 ZrO2(Y2O3) + 1402 H2O + 692 CO2 + 1043 N2
Ag2S + NaCl = Na2S + AgCl =>
Ag2S + 2 NaCl = Na2S + 2 AgCl
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
O2 + {-2} + H2O = OH{-} =>
O2 + 2{-2} + 2 H2O = 4 OH{-}
Al(OH)3 + MgBr2 = AlBr3 + Mg(OH)2 =>
2 Al(OH)3 + 3 MgBr2 = 2 AlBr3 + 3 Mg(OH)2
KMnO4 + C4H8O2 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
4 KMnO4 + C4H8O2 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 H2O + 4 CO2
Ag2S + NaCl = Na2S + AgCl =>
Ag2S + 2 NaCl = Na2S + 2 AgCl
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
SiO2 + NaOH = H2O + Na2SiO3 =>
SiO2 + 2 NaOH = H2O + Na2SiO3
Ag2S + NaCl = Na2S + AgCl =>
Ag2S + 2 NaCl = Na2S + 2 AgCl
C4H8N8O8 + O2 = CO2 + H2O + N2 =>
C4H8N8O8 + 2 O2 = 4 CO2 + 4 H2O + 4 N2
H2S + Cu = H + CuS =>
H2S + Cu = 2 H + CuS
CH3CH2COOH + H2 = C2H5CHO + H2O =>
CH3CH2COOH + H2 = C2H5CHO + H2O
K2C2O4 + H2C2O4 + (NH4)2Fe(SO4)2*6H2O + H2O2 = K4Fe2(C2O4)6*9H2O + H2SO4 + (NH4)2SO4 + H2O =>
2 K2C2O4 + 4 H2C2O4 + 2(NH4)2Fe(SO4)2*6H2O + 2 H2O2 = K4Fe2(C2O4)6*9H2O + 2 H2SO4 + 2(NH4)2SO4 + 7 H2O
C8H10O2 + C4H8O2 = C16H22O4 + H2O =>
C8H10O2 + 2 C4H8O2 = C16H22O4 + 2 H2O
Fe{2}O{3} + HNO{3} = Fe(NO){3} + H{2}O =>
Fe{2}O{3} + HNO{3} = Fe(NO){3} + H{2}O
NH4OH + AlCl2 = AlOH + NH4Cl2 =>
NH4OH + AlCl2 = AlOH + NH4Cl2
LiOH + (COOH) = H2O + COOLi =>
LiOH + (COOH) = H2O + COOLi
Sn + (H2O)5Na2SiO2 = Na2SnO2 + SiO2 + H2O + H2 =>
Sn + (H2O)5Na2SiO2 = Na2SnO2 + SiO2 + 3 H2O + 2 H2
NaHSO3 + CaCl2 = CaSO3 + NaCl + H2SO3 =>
2 NaHSO3 + CaCl2 = CaSO3 + 2 NaCl + H2SO3
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
H3AsO4 + Fe2(SO4)3 + H2O = FeAsO4*2H2O + H2SO4 =>
2 H3AsO4 + Fe2(SO4)3 + 4 H2O = 2 FeAsO4*2H2O + 3 H2SO4
Fe3O4 + Y2O3 + MnCO3 + GeO2 = YFeMnGe4O12 + CO + O2 =>
4 Fe3O4 + 6 Y2O3 + 12 MnCO3 + 48 GeO2 = 12 YFeMnGe4O12 + 12 CO + 5 O2
Ag2S + NaCl = Na2S + AgCl =>
Ag2S + 2 NaCl = Na2S + 2 AgCl
Na2S2O8 + H2O2 = Na2S + O2 + H2SO4 =>
Na2S2O8 + H2O2 = Na2S + 3 O2 + H2SO4
FeS + HI = FeI + SH =>
FeS + HI = FeI + SH
B + HNO3 + H2F2 = H(BF4) + NO2 + H2O =>
B + 3 HNO3 + 2 H2F2 = H(BF4) + 3 NO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/22/24
Équations équilibrées sur03/23/23
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