| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Hg(SCN)2 + 3 O2 = 2 HgS + C3N4 + CO2 + 2 SO2
H2O + MnO4{-} + NO2{-} = MnO3 + NO3{-} + OH{-} =>
H2O + 2 MnO4{-} + NO2{-} = 2 MnO3 + NO3{-} + 2 OH{-}
Ca(OH)2 + KHP = K(OH)2 + CaPH =>
Ca(OH)2 + KHP = K(OH)2 + CaPH
C3H8O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C3H8O + 3 K2Cr2O7 + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 16 H2O
BC6H15 = C + BH3 + H2 =>
BC6H15 = 6 C + BH3 + 6 H2
K2SO4 + Ca(NO3)2 = K2(NO3) + Ca(SO4)2 =>
2 K2SO4 + Ca(NO3)2 = 2 K2(NO3) + Ca(SO4)2
Al + MgSO4 + H2O = (MgOH)2SO4 + Al2(SO4)3 + H2 =>
2 Al + 6 MgSO4 + 6 H2O = 3(MgOH)2SO4 + Al2(SO4)3 + 3 H2
CoH(O2) = Co2O3 + H2O =>
2 CoH(O2) = Co2O3 + H2O
Fe2O3 + C2O4 = CO3 + Fe =>
2 Fe2O3 + 3 C2O4 = 6 CO3 + 4 Fe
(NH4)I(aq) + NaOH(aq) = NaI(s) + (NH4)OH(g) =>
(NH4)I(aq) + NaOH(aq) = NaI(s) + (NH4)OH(g)
AlCl3 + Ba(NO3)2 = Al(NO3)2 + BaCl3 =>
AlCl3 + Ba(NO3)2 = Al(NO3)2 + BaCl3
C3H8 + Cl = C3H5Cl3 + HCl =>
C3H8 + 6 Cl = C3H5Cl3 + 3 HCl
Na3PO4 + AgC2H3O2 = Ag3PO4 + NaC2H3O2 =>
Na3PO4 + 3 AgC2H3O2 = Ag3PO4 + 3 NaC2H3O2
NaF + LiCl = LiF + NaCl =>
NaF + LiCl = LiF + NaCl
Al + CH3COOH = Al(CH3COO)2 + H2 =>
Al + 2 CH3COOH = Al(CH3COO)2 + H2
(CH3)3COH + O2 = H2O + C =>
(CH3)3COH + 2 O2 = 5 H2O + 4 C
Mg(NO3)2(aq) + Cu(s) = Cu(NO3)2 + Mg =>
Mg(NO3)2(aq) + Cu(s) = Cu(NO3)2 + Mg
NH4SCN + CuSO4 = CuSCN + NH4SO4 =>
NH4SCN + CuSO4 = CuSCN + NH4SO4
CrBr3 + F = CrF3 + Br =>
CrBr3 + 3 F = CrF3 + 3 Br
SeO3{2-} + OH{-} + S2O8{2-} = SeO4{2-} + SO4{2-} + H2O =>
SeO3{2-} + 2 OH{-} + S2O8{2-} = SeO4{2-} + 2 SO4{2-} + H2O
NH4I + KOH = H5NO + KI =>
NH4I + KOH = H5NO + KI
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
KCl + Pb(NO3)2 = K(NO3) + (PbCl2) =>
2 KCl + Pb(NO3)2 = 2 K(NO3) + (PbCl2)
CH3(g) + Cl2(g) = CCl(l) + HCl =>
CH3(g) + 2 Cl2(g) = CCl(l) + 3 HCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
FeC2O4*2H2O + H2C2O4 + H2O2 + K2C2O4 = K3[Fe(C2O4)3]*3H2O =>
2 FeC2O4*2H2O + H2C2O4 + H2O2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O
H{+} + V + HNO2 = V{2+} + NO + H2O =>
2 H{+} + V + 2 HNO2 = V{2+} + 2 NO + 2 H2O
Cu3(AsO4)2 + HCN = Cu(CN)2 + H3AsO4 =>
Cu3(AsO4)2 + 6 HCN = 3 Cu(CN)2 + 2 H3AsO4
UF4 + Al(BH4)3 = U(BH4)4 + AlF2BH4 =>
UF4 + 2 Al(BH4)3 = U(BH4)4 + 2 AlF2BH4
Sb{3+} + I2 = Sb{5+} + I{-} =>
Sb{3+} + I2 = Sb{5+} + 2 I{-}
NaBrO + H2O = NaBr + H2O2 =>
NaBrO + H2O = NaBr + H2O2
H2SO3 + Zn = ZnSO4 + H2S + H2O =>
5 H2SO3 + 3 Zn = 3 ZnSO4 + 2 H2S + 3 H2O
Fe(NO3)3*9H2O = Fe + NO3 + H2O =>
Fe(NO3)3*9H2O = Fe + 3 NO3 + 9 H2O
Zn(NO3)2 + K2CO3 = Zn(CO3) + K(NO3) =>
Zn(NO3)2 + K2CO3 = Zn(CO3) + 2 K(NO3)
NaClH2CO3 = NaClHHCO3 =>
NaClH2CO3 = NaClHHCO3
Zn + SnCl4 = ZnCl + Sn =>
4 Zn + SnCl4 = 4 ZnCl + Sn
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Y2S3 + O2 = Y2O3 + S8 =>
8 Y2S3 + 12 O2 = 8 Y2O3 + 3 S8
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
NaHSO4 + KOH = K2SO4 + NaOH + H2O =>
NaHSO4 + 2 KOH = K2SO4 + NaOH + H2O
Zn + NO3{-} + OH{-} = ZnO2{-2} + NH3 + H2O =>
4 Zn + NO3{-} + 7 OH{-} = 4 ZnO2{-2} + NH3 + 2 H2O
K3(PO4) + Ca(SO4) = K2(SO4) + Ca3(PO4)2 =>
2 K3(PO4) + 3 Ca(SO4) = 3 K2(SO4) + Ca3(PO4)2
As2S3 + NaOH + Cl2 = H2SO4 + Na3AsO4 + H2O + NaCl =>
As2S3 + 34 NaOH + 14 Cl2 = 3 H2SO4 + 2 Na3AsO4 + 14 H2O + 28 NaCl
NaC2H3O2 + H2SO4 = Na2SO4 + HCH3COO =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HCH3COO
Cr2O7{-2} + SO2 + H3O{+} = Cr{+3} + SO3 + H2O =>
Cr2O7{-2} + 3 SO2 + 8 H3O{+} = 2 Cr{+3} + 3 SO3 + 12 H2O
C6H1206 + H2 = C6H1406 =>
C6H1206 + 100 H2 = C6H1406
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
K2Cr2O7 + H2SO4 + Na2S = Na2SO4 + CrSO4 + H2O + K2SO4 =>
K2Cr2O7 + 3 H2SO4 + Na2S = Na2SO4 + 2 CrSO4 + 3 H2O + K2SO4
BaCO2 + MnO + CoO + TeO2 = BaMnCoTeO5 + CO =>
BaCO2 + MnO + CoO + TeO2 = BaMnCoTeO5 + CO
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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