| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 2 NH4Cl = Cr2O3 + N2 + 4 H2O + 2 KCl
NaNO3 + Na2S + H2SO4 = Na2SO4 + H2O + NO =>
8 NaNO3 + 3 Na2S + 4 H2SO4 = 7 Na2SO4 + 4 H2O + 8 NO
ClO3{-} + N2H4 = NO + Cl{-} + H2O =>
4 ClO3{-} + 3 N2H4 = 6 NO + 4 Cl{-} + 6 H2O
FeCl3 + HF = FeCl2 + F2 + HCl =>
2 FeCl3 + 2 HF = 2 FeCl2 + F2 + 2 HCl
Mn(OH)2 + NaOH = MnO(OH)2 + NaH =>
Mn(OH)2 + NaOH = MnO(OH)2 + NaH
C2H5Cl + Na = C2H5Na + NaCl =>
C2H5Cl + 2 Na = C2H5Na + NaCl
Na2 + SO4 + CaNO3 = NaNO3 + Ca2SO4 =>
Na2 + SO4 + 2 CaNO3 = 2 NaNO3 + Ca2SO4
Zn3P = Zn + P4 =>
4 Zn3P = 12 Zn + P4
ClO2 + PbO + NaOH = PbO2 + NaClO2 + H2 =>
2 ClO2 + 2 PbO + 2 NaOH = 2 PbO2 + 2 NaClO2 + H2
(NH4)2Fe(SO4)2 + BaCl2 = FeCl2 + BaSO4 + NH4Cl =>
(NH4)2Fe(SO4)2 + 2 BaCl2 = FeCl2 + 2 BaSO4 + 2 NH4Cl
Li2O + P2O5 = Li3PO4 =>
3 Li2O + P2O5 = 2 Li3PO4
Ba(OH)2 + Ni = Ba + Ni(OH) =>
Ba(OH)2 + 2 Ni = Ba + 2 Ni(OH)
N2() + O2() = N2O() =>
2 N2() + O2() = 2 N2O()
NaNO2 + H2O + SO2 = Na2SO3 + HNO2 =>
2 NaNO2 + H2O + SO2 = Na2SO3 + 2 HNO2
Na2SO3 + H2SO4 = NaSO4 + H2O + S =>
3 Na2SO3 + 5 H2SO4 = 6 NaSO4 + 5 H2O + 2 S
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Ca + Na2 = CaNa2 =>
Ca + Na2 = CaNa2
CH2 + N2Cl4 = N2 + H2 + CCl4 =>
CH2 + N2Cl4 = N2 + H2 + CCl4
CH3OH + HNO3 = CO2 + H2O + N2 =>
5 CH3OH + 6 HNO3 = 5 CO2 + 13 H2O + 3 N2
Pb(NO2)2 + HCl = H(NO2) + PbCl2 =>
Pb(NO2)2 + 2 HCl = 2 H(NO2) + PbCl2
MgSO4 + NaClO4 = Mg(ClO4)2 + Na2SO4 =>
MgSO4 + 2 NaClO4 = Mg(ClO4)2 + Na2SO4
Bi + H2O = BiH + O =>
2 Bi + H2O = 2 BiH + O
PbO2(s) = Pb3O4(s)O2(g) =>
3 PbO2(s) = Pb3O4(s)O2(g)
NH3 + OH = NO3 + H2O =>
NH3 + 9 OH = NO3 + 6 H2O
berylliumoxide + hydrobromicacid = water + berylliumbromide =>
BeO + 2 HBr = H2O + BeBr2
Cl2 + NaBr = Na2Cl1 + Br =>
Cl2 + 4 NaBr = 2 Na2Cl1 + 4 Br
ZnSO4 + BaS = Zn + S + BaSO4 =>
ZnSO4 + BaS = Zn + S + BaSO4
Cu2O + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2O + 3 H2SO4 = 2 CuSO4 + SO2 + 3 H2O
K2O + CaO = KCa + O2 =>
2 K2O + 4 CaO = 4 KCa + 3 O2
Ba(NO3)2 + H2SO4 = BaSO4 + HNO3 =>
Ba(NO3)2 + H2SO4 = BaSO4 + 2 HNO3
CH3CH2COOH + FeCl3 = (CH3CH2COO)3Fe + HCl =>
3 CH3CH2COOH + FeCl3 = (CH3CH2COO)3Fe + 3 HCl
Na(CO2)2 + H2SO4 = H2(CO2)2 + NaSO4 =>
Na(CO2)2 + H2SO4 = H2(CO2)2 + NaSO4
Pb(aq) + Fe(aq) + NaCl(aq) = PbCl2(s) + NaFe(aq) =>
Pb(aq) + 2 Fe(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaFe(aq)
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Na2S(ac) + ZnCl2(ac) = NaCl(ac) + ZnS(s) =>
Na2S(ac) + ZnCl2(ac) = 2 NaCl(ac) + ZnS(s)
BeOHCl = BeClHO =>
BeOHCl = BeClHO
Na2SO4 + PbSO4 + I{-} = PbI2 + Na2(SO4)2{-2} =>
Na2SO4 + PbSO4 + 2 I{-} = PbI2 + Na2(SO4)2{-2}
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
MgCO3 + H2SO4 + H2O = MgSO4*7H2O + CO2 =>
MgCO3 + H2SO4 + 6 H2O = MgSO4*7H2O + CO2
FeCl3 + HF = FeCl2 + F2 + HCl =>
2 FeCl3 + 2 HF = 2 FeCl2 + F2 + 2 HCl
TeO2 + HNO3 + H2O = H2(TeO4) + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2(TeO4) + 2 NO
MnSO4(NH4)2S = MnS(NH4)2SO4 =>
MnSO4(NH4)2S = MnS(NH4)2SO4
HCl(aq) + Sn(s) = SnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Sn(s) = 2 SnCl(aq) + H2(g)
KMnO4 + H2C204 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
818 KMnO4 + 5 H2C204 + 1227 H2SO4 = 409 K2SO4 + 818 MnSO4 + 1020 CO2 + 1232 H2O
Zn(NO3)2 = ZnON2O5 =>
Zn(NO3)2 = ZnON2O5
HNO2HI = NOIH2O =>
HNO2HI = NOIH2O
AlOHHCl = AlClH2O =>
AlOHHCl = AlClH2O
NH4ClO4 + Al = Al2O3 + AlCl3 + NH3 + H2O =>
6 NH4ClO4 + 16 Al = 7 Al2O3 + 2 AlCl3 + 6 NH3 + 3 H2O
Nd + O = NdO =>
Nd + O = NdO
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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