| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO3 + 3 Zn = S + 3 ZnO
FeO + C = CO + Fe =>
FeO + C = CO + Fe
Bi(OH) + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH) + K2SnO2 = 2 Bi + K2SnO3 + H2O
Fe(NO3)2 + Na2HPO4 = Fe3(PO4)2 + NaNO3 + HNO3 =>
3 Fe(NO3)2 + 2 Na2HPO4 = Fe3(PO4)2 + 4 NaNO3 + 2 HNO3
COOHCH2CH2COOH + NH3 = C8H17O3N2 + H2O + CO2 =>
37 COOHCH2CH2COOH + 28 NH3 = 14 C8H17O3N2 + 34 H2O + 36 CO2
Ag2S + CuCl2 = AgCl + CuS =>
Ag2S + CuCl2 = 2 AgCl + CuS
Li + Pb(SO4)2 = Li2SO4 + Pb =>
4 Li + Pb(SO4)2 = 2 Li2SO4 + Pb
Cr2O7{-2} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 H2O
Pb + Na + C2H5Cl = Pb(C2H5)4 + NaCl =>
Pb + 4 Na + 4 C2H5Cl = Pb(C2H5)4 + 4 NaCl
NH4Cl + K2[HgBr2I2] + KOH = HgO*Hg(NH2)I + KCl + KBr + KI + H2O =>
NH4Cl + 2 K2[HgBr2I2] + 4 KOH = HgO*Hg(NH2)I + KCl + 4 KBr + 3 KI + 3 H2O
CH3OH + O = CO + H2O =>
CH3OH + 2 O = CO + 2 H2O
Cr2O7{-2} + H{+} + Br{-} = Cr{+3} + H2O + Br2 =>
Cr2O7{-2} + 14 H{+} + 6 Br{-} = 2 Cr{+3} + 7 H2O + 3 Br2
Br2(l) + NaF(s) = NaBr(s) + F2(g) =>
Br2(l) + 2 NaF(s) = 2 NaBr(s) + F2(g)
Fe(NO3)2 + Na2HPO4 = Fe3(PO4)2 + NaNO3 + HNO3 =>
3 Fe(NO3)2 + 2 Na2HPO4 = Fe3(PO4)2 + 4 NaNO3 + 2 HNO3
Si + KOH = SiOH + K =>
Si + KOH = SiOH + K
FeCl2 + NaBH4 + H2O = Fe + NaCl + B(OH)3 + H2 =>
FeCl2 + 2 NaBH4 + 6 H2O = Fe + 2 NaCl + 2 B(OH)3 + 7 H2
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
sodiumcarbonate + hydrochloricacid = sodiumchloride + sodiumhydrogencarbonate =>
Na2CO3 + HCl = NaCl + NaHCO3
PbS + HNO3 = Pb(NO3)4 + NO2 + S + H2O =>
PbS + 8 HNO3 = Pb(NO3)4 + 4 NO2 + S + 4 H2O
Co(NO3)2(aq) + H2S(aq) = CoS + HNO3 =>
Co(NO3)2(aq) + H2S(aq) = CoS + 2 HNO3
NaOH + SO4 = H2SO4 + NaO =>
2 NaOH + SO4 = H2SO4 + 2 NaO
FeC2O4*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2O4*2H2O + O2 = 2 FeO + 4 H2O + 4 CO2
C23H40 + H2O = CO2 + H2 =>
C23H40 + 46 H2O = 23 CO2 + 66 H2
Zn(NO3)2 + NH3 + H2O = Zn + NH4NO3 =>
4 Zn(NO3)2 + 10 NH3 + 3 H2O = 4 Zn + 9 NH4NO3
[Cu(NH3)4](NO3)2 = CuO + H2O + N2 + H2 =>
[Cu(NH3)4](NO3)2 = CuO + 5 H2O + 3 N2 + H2
Ba3 = Ba =>
Ba3 = 3 Ba
CO(NO3)2(aq) + H2S(aq) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(aq) = COS(s) + 2 HNO3(aq)
NaOH + SO4 = Na2SO4 + H2O2 =>
2 NaOH + SO4 = Na2SO4 + H2O2
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2 =>
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2
Mn(NO3)2 = MnO + NO2 + O2 =>
2 Mn(NO3)2 = 2 MnO + 4 NO2 + O2
SO4 + NaOH = SOH + NaO4 =>
SO4 + NaOH = SOH + NaO4
C6H7N + H2SO4 = [C6H8N]HSO4 =>
C6H7N + H2SO4 = [C6H8N]HSO4
Mn(NO3)2 = Mn2O3 + NO2 + O2 =>
4 Mn(NO3)2 = 2 Mn2O3 + 8 NO2 + O2
O2 = O03 =>
3 O2 = 2 O03
SO4 + NaOH = SO4OH + Na =>
SO4 + NaOH = SO4OH + Na
Mg(CH3COO)2 + K3PO4 = Mg3(PO4)2 + KCH3COO =>
3 Mg(CH3COO)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KCH3COO
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
C4H8O2 + CaCO3 = C4H7O2Ca + H2O + CO2 =>
21 C4H8O2 + 20 CaCO3 = 20 C4H7O2Ca + 14 H2O + 24 CO2
CH3COOH + Al(OH)3 = (CH3COO)3Al + H2O =>
3 CH3COOH + Al(OH)3 = (CH3COO)3Al + 3 H2O
Ca(AlO2)2 + HBr = AlBr3 + CaBr2 + H2O =>
Ca(AlO2)2 + 8 HBr = 2 AlBr3 + CaBr2 + 4 H2O
P3 = P2 =>
2 P3 = 3 P2
Ba(NO3)2(aq) + HCl(aq) = BaCl2(aq) + HNO3(aq) =>
Ba(NO3)2(aq) + 2 HCl(aq) = BaCl2(aq) + 2 HNO3(aq)
Mn(NO3)2 = Mn + NO3 =>
Mn(NO3)2 = Mn + 2 NO3
NiSO4 + Pb(NO3)2 = Ni(NO3)2 + PbSO4 =>
NiSO4 + Pb(NO3)2 = Ni(NO3)2 + PbSO4
H2O + Cl2O7 = HClO4 =>
H2O + Cl2O7 = 2 HClO4
C2H5OH + CH3MgBr = CH4 + MgBrOC2H5 =>
C2H5OH + CH3MgBr = CH4 + MgBrOC2H5
NH3(g) + H2O = NH4 + OH =>
NH3(g) + H2O = NH4 + OH
Ag + FeSO4 = AgFe + SO4 =>
Ag + FeSO4 = AgFe + SO4
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2 =>
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2
ZnBr2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Br =>
3 ZnBr2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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