| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaH2PO4 + Ba(NO3)2 = Ba(PO4)2 + 2 NaNO3 + 2 H2
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
AgBr + NaOH + C6H6O2 = Ag + H2O + NaBr + C6H4O2 =>
2 AgBr + 2 NaOH + C6H6O2 = 2 Ag + 2 H2O + 2 NaBr + C6H4O2
C6H13OH + HCl = C6H13Cl + H2O =>
C6H13OH + HCl = C6H13Cl + H2O
Mg2O + HBr = Mg2Br + H2O + Br =>
Mg2O + 2 HBr = Mg2Br + H2O + Br
Fe(OH)3 + HSO3 = H2O + Fe(SO3)3 =>
Fe(OH)3 + 3 HSO3 = 3 H2O + Fe(SO3)3
NaClO3 + Cr(OH)3 + NaOH = Na2CrO4 + NaCl + H2O =>
NaClO3 + 2 Cr(OH)3 + 4 NaOH = 2 Na2CrO4 + NaCl + 5 H2O
NaOH + FeO = Fe(OH)2 + Na2O =>
2 NaOH + FeO = Fe(OH)2 + Na2O
CH3COONa*3H2O = CH3COOH + NaOH + H2O =>
CH3COONa*3H2O = CH3COOH + NaOH + 2 H2O
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
N2 + H2 + O2 = NH4NO2 =>
N2 + 2 H2 + O2 = NH4NO2
Sodiumbromide + chlorine = sodiumchloride + bromine =>
2 NaBr + Cl2 = 2 NaCl + Br2
AgNO3 + KCO3 = AgCO3 + KNO3 =>
AgNO3 + KCO3 = AgCO3 + KNO3
Al(HCO3)3AlPO4 = Al2(CO3)3H3PO4 =>
Al(HCO3)3AlPO4 = Al2(CO3)3H3PO4
FeS + O2 = Fe2O3 + S02 =>
4 FeS + 3 O2 = 2 Fe2O3 + 2 S02
Be(s) + Br2(l) = BeBr2(s) =>
Be(s) + Br2(l) = BeBr2(s)
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
SO3 + K2 + O = K2SO4 =>
SO3 + K2 + O = K2SO4
K2CO3 + MgCl2 = KCl + MgO + CO2 =>
K2CO3 + MgCl2 = 2 KCl + MgO + CO2
AgBr + NaOH + C6H6O2 = Ag + NaBr + C6H4O2 + H2O =>
2 AgBr + 2 NaOH + C6H6O2 = 2 Ag + 2 NaBr + C6H4O2 + 2 H2O
Cu2SO5 + O2 + SO2 = CuSO4 =>
2 Cu2SO5 + O2 + 2 SO2 = 4 CuSO4
NaAl(OH)4 + HBr = NaBr + HAl(OH)4 =>
NaAl(OH)4 + HBr = NaBr + HAl(OH)4
Si + H2SO3 = Si(SO3)2 + H2 =>
Si + 2 H2SO3 = Si(SO3)2 + 2 H2
KNO3 + Cl = KNCl + O3 =>
KNO3 + Cl = KNCl + O3
Mg(OH)2 + Al(NO3)3 = Mg(NO3)2 + Al(OH)3 =>
3 Mg(OH)2 + 2 Al(NO3)3 = 3 Mg(NO3)2 + 2 Al(OH)3
Fe + Cr2O3 = Fe2O3 + CrO =>
2 Fe + 3 Cr2O3 = Fe2O3 + 6 CrO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Au + H{+} + HSeO4{-} = Au{3+} + H2O + SeO3{2-} =>
2 Au + 3 H{+} + 3 HSeO4{-} = 2 Au{3+} + 3 H2O + 3 SeO3{2-}
K2CO3 + Fe2O3 = Fe2(CO3)3 + K2O =>
3 K2CO3 + Fe2O3 = Fe2(CO3)3 + 3 K2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Bi2(SO4) + NaOH + Cl2 = NaBiO3 + NaCl + Na2SO4 + H2O =>
Bi2(SO4) + 12 NaOH + 4 Cl2 = 2 NaBiO3 + 8 NaCl + Na2SO4 + 6 H2O
Na + PtCl4 = Pt + Na4Cl =>
16 Na + PtCl4 = Pt + 4 Na4Cl
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
Sr(OH)2 + HF = SrF2 + H2O =>
Sr(OH)2 + 2 HF = SrF2 + 2 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HOH(l) + Ca = Ca(OH)2 + H =>
2 HOH(l) + Ca = Ca(OH)2 + 2 H
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
H2S + HNO3 = H2SO3 + NO + H2O =>
H2S + 2 HNO3 = H2SO3 + 2 NO + H2O
(H2SO4) + (CaCO3) = CO2 + CaSO4 + H2O =>
(H2SO4) + (CaCO3) = CO2 + CaSO4 + H2O
H2O2 + KMnO2 + HCl = KCl + MnO2 + H2O =>
H2O2 + 2 KMnO2 + 2 HCl = 2 KCl + 2 MnO2 + 2 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
C + O2 = CO =>
2 C + O2 = 2 CO
Cu2SO4 + NaOH = Cu + Na2[Cu(OH)4] + Na2SO4 =>
Cu2SO4 + 4 NaOH = Cu + Na2[Cu(OH)4] + Na2SO4
Hg + NaOH = Hg(OH) + Na =>
Hg + NaOH = Hg(OH) + Na
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
PbCl2 + K2Cr2O7 + HCl = PbCl3 + KCl + CrCl3 + H2O =>
6 PbCl2 + K2Cr2O7 + 14 HCl = 6 PbCl3 + 2 KCl + 2 CrCl3 + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + Sn(SO4)2 = Al(SO4) + Sn2 =>
4 Al + 2 Sn(SO4)2 = 4 Al(SO4) + Sn2
(NH4)2Cr2O7 + NaOH = NH3 + Na2CrO4 + H2O =>
(NH4)2Cr2O7 + 4 NaOH = 2 NH3 + 2 Na2CrO4 + 3 H2O
NaNO3 + Cu2Cl = Cu2NO3 + NaCl =>
NaNO3 + Cu2Cl = Cu2NO3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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