| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2S + KClO3 + 3 H2O = 6 KOH + 3 S + KCl
SiO2 + Ca = Si + CaO2 =>
SiO2 + Ca = Si + CaO2
Zn + HBr = Zn2Br + H =>
2 Zn + HBr = Zn2Br + H
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3PO4 + 2 NaNO3 + HNO3
HgCO3 = Hg + CO + O2 =>
HgCO3 = Hg + CO + O2
BaO2 + HCl = H2O2BaCl2 =>
BaO2 + 2 HCl = H2O2BaCl2
N + Zn = N2Zn3 =>
2 N + 3 Zn = N2Zn3
Ni(ClO)3 = NiCl3 + O =>
Ni(ClO)3 = NiCl3 + 3 O
Br2 + HI = HBr + I2 =>
Br2 + 2 HI = 2 HBr + I2
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
Be + OH{-} = BeOH{-} =>
Be + OH{-} = BeOH{-}
Al2O3 + Mg = Al + MgO =>
Al2O3 + 3 Mg = 2 Al + 3 MgO
NaClO + KCN + H2SO4 = NaCl + CO2 + N2 + K2SO4 + H2O =>
5 NaClO + 2 KCN + H2SO4 = 5 NaCl + 2 CO2 + N2 + K2SO4 + H2O
HN3 + OH = N3 + H3O =>
2 HN3 + OH = 2 N3 + H3O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Sb + O = Sb2O3 =>
2 Sb + 3 O = Sb2O3
Yb(NO3)3(H2O)5 + CH4N2O = Yb2O3 + CO2 + H2O + N2 =>
2 Yb(NO3)3(H2O)5 + 5 CH4N2O = Yb2O3 + 5 CO2 + 20 H2O + 8 N2
C17H35COOC2H5 + O2 = CO2 + H2O =>
C17H35COOC2H5 + 29 O2 = 20 CO2 + 20 H2O
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
H2CO3 + KCl = K2CO3 + HCl =>
H2CO3 + 2 KCl = K2CO3 + 2 HCl
MgSO4 + HF = MgF2 + H2SO4 =>
MgSO4 + 2 HF = MgF2 + H2SO4
NaClO3 + Mn2O3 = NaMnO4 + Cl2 + O2 =>
4 NaClO3 + 2 Mn2O3 = 4 NaMnO4 + 2 Cl2 + O2
F2 + H2S = HF + S2 =>
2 F2 + 2 H2S = 4 HF + S2
CH3COH + NaOH = H2O + CH3CO + Na =>
CH3COH + NaOH = H2O + CH3CO + Na
SrCO3 + Nd2O3 + CoO + Re + ReO3 = SrNdCoReO6 + CO2 =>
6 SrCO3 + 3 Nd2O3 + 6 CoO + Re + 5 ReO3 = 6 SrNdCoReO6 + 6 CO2
Cr2(SO4)3 + KOH + HClO3 = K2CrO4 + K2SO4 + KCl + H2O =>
Cr2(SO4)3 + 11 KOH + HClO3 = 2 K2CrO4 + 3 K2SO4 + KCl + 6 H2O
FeCl2 + Na2PO4 = Fe2(PO4)2 + NaCl =>
2 FeCl2 + 2 Na2PO4 = Fe2(PO4)2 + 4 NaCl
H + HCO3 = H2CO3 = CO2 + H2O =>
H + HCO3 = H2CO3
Ba(C2H3O2)2 + Na3P = Ba3P2 + NaC2H3O2 =>
3 Ba(C2H3O2)2 + 2 Na3P = Ba3P2 + 6 NaC2H3O2
Ca(s) + NaOH(aq) = Na + Ca(OH)2 =>
Ca(s) + 2 NaOH(aq) = 2 Na + Ca(OH)2
CuCl + H2 = Cu + HCl =>
2 CuCl + H2 = 2 Cu + 2 HCl
MnO4{-} + NO + H2O = Mn{2+} + NO3{-} + OH{-} =>
3 MnO4{-} + 5 NO + 2 H2O = 3 Mn{2+} + 5 NO3{-} + 4 OH{-}
SO2 + KMnO4 + H2O = K2SO4 + Mn(SO4) + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = K2SO4 + 2 Mn(SO4) + 2 H2SO4
CH3COOC2H5 + HOH = CH3COOH + C2H5OH =>
CH3COOC2H5 + HOH = CH3COOH + C2H5OH
Li2S + P2S5 + LiCl = Li55P10S45Cl15 =>
20 Li2S + 5 P2S5 + 15 LiCl = Li55P10S45Cl15
CaS + HCl = S8 + CaCl + H =>
8 CaS + 8 HCl = S8 + 8 CaCl + 8 H
NaHCO3(s) + H3C6H5O7(s) = Na3C6H5O7(aq) + H2O(l) + CO2(g) =>
3 NaHCO3(s) + H3C6H5O7(s) = Na3C6H5O7(aq) + 3 H2O(l) + 3 CO2(g)
Pb + CO2 + H2O + O2 = Pb(HCO3) =>
4 Pb + 4 CO2 + 2 H2O + O2 = 4 Pb(HCO3)
Xe + Fe2 = XeFe =>
2 Xe + Fe2 = 2 XeFe
C2H2O4 + KMnO4 + H2SO4 = K2SO4 + Mn(SO4) + CO2 + H2O =>
5 C2H2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 Mn(SO4) + 10 CO2 + 8 H2O
NoS2 + O2 = NoO3 + SO4 =>
2 NoS2 + 11 O2 = 2 NoO3 + 4 SO4
Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF
NiSO4 = NiO + SO3 =>
NiSO4 = NiO + SO3
ClO2 + H2O2 = HClO3 =>
2 ClO2 + H2O2 = 2 HClO3
NaOH + HNO3 = Na(NO3)2 + NO2 + H2O =>
NaOH + 3 HNO3 = Na(NO3)2 + NO2 + 2 H2O
C8H8NO2 + C2H5I = C10H13NO2 + I =>
C8H8NO2 + C2H5I = C10H13NO2 + I
MnO2 + H2SO4 + MnS = MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
CH3COOH + Na2O = CH3COONa + HOH =>
2 CH3COOH + Na2O = 2 CH3COONa + HOH
P4 + OH = PH3 + HPO3 =>
5 P4 + 36 OH = 8 PH3 + 12 HPO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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