| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2COOH + HCl = CH3CH2COCl + H2O
C2H5COOH + NaOH = CH3CH2COO + Na + H2O =>
C2H5COOH + NaOH = CH3CH2COO + Na + H2O
ZnSO4 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2SO4 =>
ZnSO4 + K4[Fe(CN)6] = K2Zn[Fe(CN)6] + K2SO4
HNO23 + H2S = NO + S + H2O =>
2 HNO23 + 43 H2S = 2 NO + 43 S + 44 H2O
Ca3(PO4)2 + MgCO3 = Ca3CO3 + Mg(PO4)2 =>
Ca3(PO4)2 + MgCO3 = Ca3CO3 + Mg(PO4)2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Zn + HNO3 = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NO2
NaMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + H2O =>
8 NaMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 9 Na2SO4 + 12 H2O
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
Fe2SO43 + NaOH = NaSO43 + Fe2OH =>
Fe2SO43 + NaOH = NaSO43 + Fe2OH
(a)Fe(s) + Cl2(g) = FeCl3(s) =>
2(a)Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Be(OH)2 + HBr = BeBr2 + H2O =>
Be(OH)2 + 2 HBr = BeBr2 + 2 H2O
AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2 =>
2 AgNO3 + BaSO4 = Ag2SO4 + Ba(NO3)2
Ca + (NH4)2C2O4 = CaC2O4 + NH4 =>
Ca + (NH4)2C2O4 = CaC2O4 + 2 NH4
C4H10O + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O =>
C4H10O + NaBr + H2SO4 = C4H9Br + NaHSO4 + H2O
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
N3O5 + H2O = HNO3 + HNO2 =>
2 N3O5 + 3 H2O = HNO3 + 5 HNO2
As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
HgClI = Hg + ClI =>
HgClI = Hg + ClI
LiCl + O2 = Li2O + Cl2 =>
4 LiCl + O2 = 2 Li2O + 2 Cl2
K2S + HNO3 = K2SO4 + NO + H2O =>
3 K2S + 8 HNO3 = 3 K2SO4 + 8 NO + 4 H2O
CuS + O2 = CuO + SO2(g) =>
2 CuS + 3 O2 = 2 CuO + 2 SO2(g)
MnSO4 + KClO3 + KOH = KMnO4 + K2SO4 + MnCl2 + H2O =>
17 MnSO4 + 10 KClO3 + 36 KOH = 12 KMnO4 + 17 K2SO4 + 5 MnCl2 + 18 H2O
Fe + CO2 = FeO2 + C =>
Fe + CO2 = FeO2 + C
Cu + H2SO4H2O2 = CuSO4 + H2O =>
Cu + H2SO4H2O2 = CuSO4 + 2 H2O
PO2 + H2O = H2PO3 =>
PO2 + H2O = H2PO3
NaCl + AgNo3 = AgCl + NaNo3 =>
NaCl + AgNo3 = AgCl + NaNo3
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
H2SO4 + Ca(OH)2 = Ca + HSO4 + H2O =>
2 H2SO4 + Ca(OH)2 = Ca + 2 HSO4 + 2 H2O
Ca(OH)2 + Mg = Ca + H2O + MgO =>
Ca(OH)2 + Mg = Ca + H2O + MgO
NaAsO3 + H2O2 + AgNO3 = AgAsO4 + NaNO3 + H2O =>
NaAsO3 + H2O2 + AgNO3 = AgAsO4 + NaNO3 + H2O
Ca(s) + HOH(l) = CaH + OH =>
Ca(s) + HOH(l) = CaH + OH
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
C6H5CHCH2 + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
7 C6H5CHCH2 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 16 H2O + 4 K2SO4 + 8 MnSO4
Mg + Pd(NO3)2 = Mg(NO3)2 + Pd =>
Mg + Pd(NO3)2 = Mg(NO3)2 + Pd
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Li(g) + N2(g) = Li3N(s) =>
6 Li(g) + N2(g) = 2 Li3N(s)
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
C2H2 + O2 = CO2 + H202 =>
101 C2H2 + 202 O2 = 202 CO2 + H202
NaCH3COO + Ba(OH)2 = Ba(CH3COO)2 + NaOH =>
2 NaCH3COO + Ba(OH)2 = Ba(CH3COO)2 + 2 NaOH
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
NF2 = N2F4 =>
2 NF2 = N2F4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ba(NO3)2 + K2SO4 = BaSO4 + K(NO3) =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 K(NO3)
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O
[Ni(H2NCH2CH2NH2)2(H2O)2]SO4*7H2O + H2SO4 = H2(H2NCH2CH2NH2){2+} + Ni(H2O)6{2+} + SO4{2-} + H2O =>
[Ni(H2NCH2CH2NH2)2(H2O)2]SO4*7H2O + 2 H2SO4 = 2 H2(H2NCH2CH2NH2){2+} + Ni(H2O)6{2+} + 3 SO4{2-} + 3 H2O
CaBr2 + K3(PO4) = Ca3(PO4)2 + KBr =>
3 CaBr2 + 2 K3(PO4) = Ca3(PO4)2 + 6 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/24
Équations équilibrées sur10/16/23
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