| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH
C12H8OCl6 + O2 = CO2 + H2O + Cl2 =>
2 C12H8OCl6 + 27 O2 = 24 CO2 + 8 H2O + 6 Cl2
Cr + KOH + H2O2 = K2[CrO4] + H2O =>
Cr + 2 KOH + 3 H2O2 = K2[CrO4] + 4 H2O
Al{+} + Co{2+} = Al{2+}Co + CoAl{2} =>
2 Al{+} + Co{2+} = Al{2+}Co + CoAl{2}
H3(PO4) + Ca(OH)2 = H(OH) + Ca3(PO4)2 =>
2 H3(PO4) + 3 Ca(OH)2 = 6 H(OH) + Ca3(PO4)2
KMnO4 + H2SO4 + NaNO3 = MnSO4 + K2SO4 + NaNO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO3 = 2 MnSO4 + K2SO4 + 5 NaNO4 + 3 H2O
HCl(aq) + CaOH(aq) = CaCl(aq) + H2O(l) =>
HCl(aq) + CaOH(aq) = CaCl(aq) + H2O(l)
Ru + KBrF4 = K2RuF6 + BrF =>
Ru + 2 KBrF4 = K2RuF6 + 2 BrF
S + O2 = SO2 =>
S + O2 = SO2
Zn(NO3)2 + LiOH = Zn(OH)2 + LiNO3 =>
Zn(NO3)2 + 2 LiOH = Zn(OH)2 + 2 LiNO3
ClO{-}1 + Cl{-}1 + H2O = Cl2 + OH{-}1 =>
ClO{-}1 + Cl{-}1 + H2O = Cl2 + 2 OH{-}1
H2CO3 + Zn = H2 + ZnCO3 =>
H2CO3 + Zn = H2 + ZnCO3
HCH3CO2 + NH4OH = CH3CONH2 + H2O =>
HCH3CO2 + NH4OH = CH3CONH2 + 2 H2O
C2H6 + KOH = C2H6OH + K =>
C2H6 + KOH = C2H6OH + K
Cl2O + H{+} = HCl2O{+} =>
Cl2O + H{+} = HCl2O{+}
KMnO4 + KCl + H2SO4 = MnO2 + HClO4 + K2SO4 + H2O =>
16 KMnO4 + 6 KCl + 11 H2SO4 = 16 MnO2 + 6 HClO4 + 11 K2SO4 + 8 H2O
Fe + NH3 = Fe2N + HFe =>
5 Fe + NH3 = Fe2N + 3 HFe
NaCl(s) + H2SO4(l) = NaHSO4(s) + HCl(s) =>
NaCl(s) + H2SO4(l) = NaHSO4(s) + HCl(s)
Ca(OH)2 + Cl2 + KCl = KClO3 + CaCl2 + H2O =>
3 Ca(OH)2 + 3 Cl2 + KCl = KClO3 + 3 CaCl2 + 3 H2O
SO2 + O2 = S(O3)2 =>
SO2 + 2 O2 = S(O3)2
Fe(No3)3 + Zn(No3)2 = Fe(No3)2 + Zn(No3)3 =>
Fe(No3)3 + Zn(No3)2 = Fe(No3)2 + Zn(No3)3
CuOH + H2SO4 = H2O + Cu2SO4 =>
2 CuOH + H2SO4 = 2 H2O + Cu2SO4
CrI2(SO4)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
2 CrI2(SO4)3 + 11 KI + KIO3 + 3 H2O = 2 Cr(OH)3 + 6 K2SO4 + 8 I2
HNO33 + H2S = NO + S + H2O =>
2 HNO33 + 63 H2S = 2 NO + 63 S + 64 H2O
K2Cr2O4 + BaCl2 = Cl2Cr2O4 + K2Ba =>
K2Cr2O4 + BaCl2 = Cl2Cr2O4 + K2Ba
MgCl2 + Cr(C2H3O2)3 = CrCl3 + Mg(C2H3O2)2 =>
3 MgCl2 + 2 Cr(C2H3O2)3 = 2 CrCl3 + 3 Mg(C2H3O2)2
Mg2 + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg2 + 2 Zn(NO3)2 = 2 Mg(NO3)2 + 2 Zn
(NH4)2SO4 + NaNO2 + NaOH = (NH4)2NO2 + Na2SO4 + H2O =>
13(NH4)2SO4 + 10 NaNO2 + 16 NaOH = 12(NH4)2NO2 + 13 Na2SO4 + 12 H2O
NH4HSO4 + NaOH = NH3 + Na2SO4 + H2O =>
NH4HSO4 + 2 NaOH = NH3 + Na2SO4 + 2 H2O
SrCl2 + H2S = SrS + HCl =>
SrCl2 + H2S = SrS + 2 HCl
K2Cr2O7 + KY + H2SO4 = Cr2(SO4)3 + Y2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KY + 7 H2SO4 = Cr2(SO4)3 + 3 Y2 + 4 K2SO4 + 7 H2O
Fe(s) + ZnO2(aq) = FeO + Zn =>
2 Fe(s) + ZnO2(aq) = 2 FeO + Zn
HCl + Al = ClAl2 + H2 =>
2 HCl + 4 Al = 2 ClAl2 + H2
Ag2CO3 + HNO3 = AgNO3 + CO2 + H2O =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + CO2 + H2O
C2O4{-} + H{+} + MnO4{-} = C2O4 + Mn{2+} + H2O =>
5 C2O4{-} + 8 H{+} + MnO4{-} = 5 C2O4 + Mn{2+} + 4 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuFeS2 + O2 + H2O + CaCO3 = CuSO4OH6 + Fe(OH)3 + CaSO4*2H2O + Ca{+2} + HCO3{-} =>
4 CuFeS2 + 13 O2 + 30 H2O + 8 CaCO3 = 4 CuSO4OH6 + 4 Fe(OH)3 + 4 CaSO4*2H2O + 4 Ca{+2} + 8 HCO3{-}
C5H7O2N + H2O = CH4 + CO2 + NH4 =>
8 C5H7O2N + 26 H2O = 19 CH4 + 21 CO2 + 8 NH4
Al2(SO3)3 + HBrO3 = HBr + Al2(SO4)3 =>
Al2(SO3)3 + HBrO3 = HBr + Al2(SO4)3
CrO3 + HBr = CrBr3 + Br2 + H2O =>
2 CrO3 + 12 HBr = 2 CrBr3 + 3 Br2 + 6 H2O
KOH + Cl2 = KClO3 + KCl + H60 =>
60 KOH + 30 Cl2 = 20 KClO3 + 40 KCl + H60
NiC2O4*2(H2O) = NiCO3 + H2O + CO =>
NiC2O4*2(H2O) = NiCO3 + 2 H2O + CO
NaS + ZnCl2 = NaCl2 + ZnS =>
NaS + ZnCl2 = NaCl2 + ZnS
K3[Fe(CN)6] + FeSO4 = KFe[Fe(CN)6] + K2SO4 =>
K3[Fe(CN)6] + FeSO4 = KFe[Fe(CN)6] + K2SO4
H + CH3NH2 = CH4NH2 =>
H + CH3NH2 = CH4NH2
BaCl2 + K = KBa + Cl3 =>
3 BaCl2 + 3 K = 3 KBa + 2 Cl3
Al(s) + HCl(l) = Al(Cl)3(aq) + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 Al(Cl)3(aq) + 3 H2(g)
K(s) + HCl(l) = KCl(aq) + H2(g) =>
2 K(s) + 2 HCl(l) = 2 KCl(aq) + H2(g)
Cr + MnO2 + H{+} = Cr3{+} + Mn2{+} + H2O =>
21 Cr + 2 MnO2 + 8 H{+} = 7 Cr3{+} + Mn2{+} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/24
Équations équilibrées sur03/06/23
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