| Équations équilibrées la veille |
2 AuCl = 2 Au + Cl2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K(s) + HNO3(aq) = KNO3 + H2 =>
2 K(s) + 2 HNO3(aq) = 2 KNO3 + H2
MnCl2 + KOH + H2O2 = KCl + H2O + MnO2 =>
MnCl2 + 2 KOH + H2O2 = 2 KCl + 2 H2O + MnO2
Bi(OH)3 + SnO2{2-} = Bi + SnO3{2-} + H2O =>
2 Bi(OH)3 + 3 SnO2{2-} = 2 Bi + 3 SnO3{2-} + 3 H2O
Mg(OH)2 = MgO + water =>
Mg(OH)2 = MgO + H2O
KF + H2SO4 = HF + K2SO4 =>
2 KF + H2SO4 = 2 HF + K2SO4
NaOH + NO2 = NaNO2 + H2O + NaNO3 =>
2 NaOH + 2 NO2 = NaNO2 + H2O + NaNO3
Ba2 + N2 = Ba9N6 =>
9 Ba2 + 6 N2 = 2 Ba9N6
HBr + PbCO3 = PbBr2 + H2O + CO2 =>
2 HBr + PbCO3 = PbBr2 + H2O + CO2
Br{-} + Cr2O7{-} + H{+} = Br2 + Cr{3+} + H2O =>
14 Br{-} + 2 Cr2O7{-} + 28 H{+} = 7 Br2 + 4 Cr{3+} + 14 H2O
KCl + K2CO3 = KCO3 + K2Cl =>
KCl + K2CO3 = KCO3 + K2Cl
PbCl2 + Sn(SO4)2 = PbSO4 + SnCl4 =>
2 PbCl2 + Sn(SO4)2 = 2 PbSO4 + SnCl4
K2SO4 + HCl + H2O = Cl2 + H2SO3 + KOH =>
K2SO4 + 2 HCl + H2O = Cl2 + H2SO3 + 2 KOH
K3[Cr(OH)6] + H2S = KHS + Cr(OH)3 + H2O =>
K3[Cr(OH)6] + 3 H2S = 3 KHS + Cr(OH)3 + 3 H2O
AgC2H3O2 + H2S = Ag2S + CH3COOH =>
2 AgC2H3O2 + H2S = Ag2S + 2 CH3COOH
K2Cr2O7 + H2SO4 + HCl = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
As2O3 = As + O3 =>
As2O3 = 2 As + O3
Mg(OH)2 = MgO + water =>
Mg(OH)2 = MgO + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
FeCl3(aq) + NH4SCN(aq) = (FeSCN)Cl2(aq) + NH4Cl(aq) =>
FeCl3(aq) + NH4SCN(aq) = (FeSCN)Cl2(aq) + NH4Cl(aq)
MgNO3 + KOH = MgOH + KNO3 =>
MgNO3 + KOH = MgOH + KNO3
N2H4(hidracina) + O2 = NO2 + H2O =>
N2H4(hidracina) + 3 O2 = 2 NO2 + 2 H2O
C8H8(g) + O2(g) = CO2(g) + H2O(g) =>
C8H8(g) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
{2} + Fe = Fe{2}O{3} =>
{2} + Fe = Fe{2}O{3}
FeSO4(aq) + Na2S(aq) = FeS(s) + Na2SO4(aq) =>
FeSO4(aq) + Na2S(aq) = FeS(s) + Na2SO4(aq)
Al + SrO2 = Al2O3 + SrO =>
2 Al + 3 SrO2 = Al2O3 + 3 SrO
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
MgCl2 + Na2SO3 = Mg(SO3) + NaCl =>
MgCl2 + Na2SO3 = Mg(SO3) + 2 NaCl
Mg2Si + C2F4 = C + MgF2 + SiF4 =>
Mg2Si + 2 C2F4 = 4 C + 2 MgF2 + SiF4
Pb + CoSO4 = Co + PbSO4 =>
Pb + CoSO4 = Co + PbSO4
CH18O05N02 + O2 = CO2 + H2O + NH3 =>
2 CH18O05N02 + 3 O2 = 2 CO2 + 12 H2O + 4 NH3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Mg(OH)2 = MgO + water =>
Mg(OH)2 = MgO + H2O
Si + CuO = SiO + Cu =>
Si + CuO = SiO + Cu
HClO3 + CaSO3 = HCl + CaSO4 =>
HClO3 + 3 CaSO3 = HCl + 3 CaSO4
Bi(NO3)3 = Bi(NO2)3 + O2 =>
2 Bi(NO3)3 = 2 Bi(NO2)3 + 3 O2
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2 =>
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2
K2Cr2O7 + H2 = Cr2O3 + KOH + H2O =>
K2Cr2O7 + 3 H2 = Cr2O3 + 2 KOH + 2 H2O
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
H2 + IO3 = HIO3 =>
H2 + 2 IO3 = 2 HIO3
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
SO2 + HNO3 + H = H2SO4 + NO =>
SO2 + HNO3 + H = H2SO4 + NO
Al(NO3)3 + KOH = Al(OH)3 + KNO3 =>
Al(NO3)3 + 3 KOH = Al(OH)3 + 3 KNO3
MnO2 + HO2 = MnO4 + H =>
MnO2 + HO2 = MnO4 + H
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| Équations équilibrées la veille |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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