| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2[PtCl4] + N2H6SO4 + 6 KOH = 2 Pt + N2 + K2SO4 + 8 KCl + 6 H2O
AgCN(s) + H2O = Ag{+}(aq) + HCN{-}(aq) + O2 =>
4 AgCN(s) + 2 H2O = 4 Ag{+}(aq) + 4 HCN{-}(aq) + O2
HNO3 + K2O = H2O + KNO3 =>
2 HNO3 + K2O = H2O + 2 KNO3
BrH = Br2 + H =>
2 BrH = Br2 + 2 H
Al2(SO4)3 + BaCl2 = BaSO4 + Al2(Cl2)3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + Al2(Cl2)3
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO2 + H2O =>
4 Mn(NO3)2 + 5 NaBiO3 + 12 HNO3 = 4 HMnO4 + 5 Bi(NO3)3 + 5 NaNO2 + 4 H2O
XeAr + Ar2 = XeAr34 =>
2 XeAr + 33 Ar2 = 2 XeAr34
K2CO3 + CaCO3 + NH6PO4 = KCaPO4 + N2 + H2O + CO2 + H2 =>
K2CO3 + 2 CaCO3 + 2 NH6PO4 = 2 KCaPO4 + N2 + 3 H2O + 3 CO2 + 3 H2
NaC2H3O2 + KCl = NaCl + KC2H3O2 =>
NaC2H3O2 + KCl = NaCl + KC2H3O2
Fe(HCO3)3 + NaOH = Fe(OH)3 + Na2CO3 + H2O =>
Fe(HCO3)3 + 6 NaOH = Fe(OH)3 + 3 Na2CO3 + 3 H2O
CuCN + KCN = K[Cu(CN)2] =>
CuCN + KCN = K[Cu(CN)2]
CH4NO2 = CH4 + NO2 =>
CH4NO2 = CH4 + NO2
Be(OH)2 + CH3COOH = Be(CH3COO)2 + H2O =>
Be(OH)2 + 2 CH3COOH = Be(CH3COO)2 + 2 H2O
K2S + CUCl2 = KCl + CUS =>
K2S + CUCl2 = 2 KCl + CUS
AgNO3 + Fe = Fe3(NO3)3 + Ag =>
3 AgNO3 + 3 Fe = Fe3(NO3)3 + 3 Ag
Cu + AI(NO3)3 = Cu(NO3)2 + AI =>
3 Cu + 2 AI(NO3)3 = 3 Cu(NO3)2 + 2 AI
K2Cr2O7 + NH3 + HCl = KCl + CrCl3 + N2 + H2O =>
K2Cr2O7 + 2 NH3 + 8 HCl = 2 KCl + 2 CrCl3 + N2 + 7 H2O
CuSO4(aq) + Na2S(aq) = CuS(aq) + Na2SO4(aq) =>
CuSO4(aq) + Na2S(aq) = CuS(aq) + Na2SO4(aq)
Hg(NO3)2 + Li3PO4 = LiNO3 + Hg3(PO4)2 =>
3 Hg(NO3)2 + 2 Li3PO4 = 6 LiNO3 + Hg3(PO4)2
H2 + O2N2 = H2O + N2 =>
2 H2 + O2N2 = 2 H2O + N2
AgNO3 + FeCO3 = AgCO3 + FeNO3 =>
AgNO3 + FeCO3 = AgCO3 + FeNO3
NH3 + H2C2O4 = (NH4)2C2O4 =>
2 NH3 + H2C2O4 = (NH4)2C2O4
Mn(CIO3)2 + K3PO4 = KCIO3 + Mn3(PO4)2 =>
3 Mn(CIO3)2 + 2 K3PO4 = 6 KCIO3 + Mn3(PO4)2
MgSO4*7H2O + Na2CO3 + H2O = MgCO3 + Na2SO4*10H2O =>
MgSO4*7H2O + Na2CO3 + 3 H2O = MgCO3 + Na2SO4*10H2O
ZnO + SO3 = Zn2(SO4)2 =>
2 ZnO + 2 SO3 = Zn2(SO4)2
K2SO4 + H3PO4 = K2HPO4 + H2SO4 =>
K2SO4 + H3PO4 = K2HPO4 + H2SO4
Zn2(s) = Zn(l) =>
Zn2(s) = 2 Zn(l)
NB3 + O2 = NO + B2O =>
4 NB3 + 5 O2 = 4 NO + 6 B2O
MgCl2*6H2O + AgNO3 = Mg(NO3)2*6H2O + AgCl =>
MgCl2*6H2O + 2 AgNO3 = Mg(NO3)2*6H2O + 2 AgCl
C240H90O4NS + O2 = CO2 + H2O + N2 + SO2 =>
2 C240H90O4NS + 523 O2 = 480 CO2 + 90 H2O + N2 + 2 SO2
Br2 + Na2SO3 + NaOH = NaBr + Na2SO4 + H =>
Br2 + 2 Na2SO3 + 2 NaOH = 2 NaBr + 2 Na2SO4 + 2 H
C3H6 + H2O = C3H7OH =>
C3H6 + H2O = C3H7OH
Pb{2+} + H2O + K2CrO4 + CH3COOH = PbCrO4 + KCH3COO + H3O{+} =>
Pb{2+} + 2 H2O + K2CrO4 + 2 CH3COOH = PbCrO4 + 2 KCH3COO + 2 H3O{+}
Zn + Pb(NO3)2 = Zn(NO3)2(aq) + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2(aq) + Pb
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
Ag2CrO4 + H2O = Ag2O + H2CrO4 =>
Ag2CrO4 + H2O = Ag2O + H2CrO4
KOH(s) = K{+}(aq) + OH{-}(aq) =>
KOH(s) = K{+}(aq) + OH{-}(aq)
H8C5 + As = H4As3 + C =>
H8C5 + 6 As = 2 H4As3 + 5 C
SnCl4 + NaOH = Na2SnO3 + NaCl + H2O =>
SnCl4 + 6 NaOH = Na2SnO3 + 4 NaCl + 3 H2O
PbS + HNO3 = NO + S + Pb(NO3)2 + H2O =>
3 PbS + 8 HNO3 = 2 NO + 3 S + 3 Pb(NO3)2 + 4 H2O
Mg(OH)2 + H2O = HMg(OH)2 + OH =>
Mg(OH)2 + H2O = HMg(OH)2 + OH
HSO3{-} + IO3{-} = I{-} + SO4{-2} + H{+} =>
3 HSO3{-} + IO3{-} = I{-} + 3 SO4{-2} + 3 H{+}
LiSO4 + CaNO3 = CaSO4 + LiNO3 =>
LiSO4 + CaNO3 = CaSO4 + LiNO3
NaBrO4 + HI = I + NaBrO + H2O =>
NaBrO4 + 6 HI = 6 I + NaBrO + 3 H2O
Al3O2 + Fe = Fe3O4 + Al =>
2 Al3O2 + 3 Fe = Fe3O4 + 6 Al
Mg + Ag(HNO3) = Ag + Mg(HNO3)2 =>
Mg + 2 Ag(HNO3) = 2 Ag + Mg(HNO3)2
Fl2 + AlCl3 = AlFl3 + Cl2 =>
3 Fl2 + 2 AlCl3 = 2 AlFl3 + 3 Cl2
Carbon + Oxygen = (CO2) =>
C + O2 = (CO2)
CH3OH + H2SO4 = CH3OH3 + SO4 =>
CH3OH + H2SO4 = CH3OH3 + SO4
NHO3 + KOH = KNO3 + H2O =>
NHO3 + KOH = KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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