| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C4H10O + Cr2O7 = 7 C4H8O + 7 H2O + 2 Cr
(NH4)2C2O4 + H2O = H2C2O4 + NH4OH =>
(NH4)2C2O4 + 2 H2O = H2C2O4 + 2 NH4OH
H2CO3 = CO2H2O =>
H2CO3 = CO2H2O
H3PO4 + KOH = K2HPO4 + H2O =>
H3PO4 + 2 KOH = K2HPO4 + 2 H2O
F + O = OF2 =>
2 F + O = OF2
K2S + HBr = K2Br + HS =>
K2S + HBr = K2Br + HS
H{+} + SO4{2-} = H2 + S2O8{2-} =>
2 H{+} + 2 SO4{2-} = H2 + S2O8{2-}
S2 + H2O2 = SO6 + H2O =>
S2 + 12 H2O2 = 2 SO6 + 12 H2O
Fe + HOH = Fe2O3 + H2 =>
2 Fe + 3 HOH = Fe2O3 + 3 H2
KI + H2SO4 = I2 + K2SO4 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 I2 + 4 K2SO4 + H2S + 4 H2O
MgS + H2SO4 = H2S + Mg(HSO4)2 =>
MgS + 2 H2SO4 = H2S + Mg(HSO4)2
SiO2 + H2O2 = H2SiO2 + O2 =>
SiO2 + H2O2 = H2SiO2 + O2
Fe2O3 + Fe + In2O3 + SnO2 = Fe275In100Sn25O600 =>
400 Fe2O3 + 25 Fe + 150 In2O3 + 75 SnO2 = 3 Fe275In100Sn25O600
Fe2(SO4)3 + Li(OH) = Li2(SO4) + Fe(OH)3 =>
Fe2(SO4)3 + 6 Li(OH) = 3 Li2(SO4) + 2 Fe(OH)3
PbCl2 + Cl2 + H2O = PbO2 + HCl =>
PbCl2 + Cl2 + 2 H2O = PbO2 + 4 HCl
FeCrO4 = Cr + Fe2O3 + O2 =>
4 FeCrO4 = 4 Cr + 2 Fe2O3 + 5 O2
C5H9NO4 + O2 = H2O + CO2 + NO25 =>
4 C5H9NO4 + 71 O2 = 18 H2O + 20 CO2 + 4 NO25
Cl{-} + AgNO3 = AgCl + NO3{-} =>
Cl{-} + AgNO3 = AgCl + NO3{-}
SO4 + H2O = SO3 + OH =>
SO4 + H2O = SO3 + 2 OH
KIO3 + N2H4 + H2SO4 = N2 + I2 + H2O + K2SO4 =>
4 KIO3 + 5 N2H4 + 2 H2SO4 = 5 N2 + 2 I2 + 12 H2O + 2 K2SO4
AlCl3 + Rb = RbCl + Al =>
AlCl3 + 3 Rb = 3 RbCl + Al
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2 + HNO3 = H2 + NNO =>
5 N2 + 2 HNO3 = H2 + 6 NNO
CoAl2O4 + O2 = Co3O4 + Al2O3 =>
6 CoAl2O4 + O2 = 2 Co3O4 + 6 Al2O3
Cr2(SO4)3 + Na2S + H2O = CrOOH + Na2SO4 + H2S =>
Cr2(SO4)3 + 3 Na2S + 4 H2O = 2 CrOOH + 3 Na2SO4 + 3 H2S
NaAlO2 + Na2SiO3*9H2O = Na2Al2Si2O8 + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*9H2O = Na2Al2Si2O8 + 4 NaOH + 16 H2O
K3PO4 + Zn(C2H3O2)2 = K(C2H3O2) + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(C2H3O2)2 = 6 K(C2H3O2) + Zn3(PO4)2
CH3CH2CH3 + Br2 = CH3CBr2CH3 + HBr =>
CH3CH2CH3 + 2 Br2 = CH3CBr2CH3 + 2 HBr
K(I)2 + Na2S2O3 = Na + KI2S2O3 =>
K(I)2 + Na2S2O3 = 2 Na + KI2S2O3
(NH4)(NO3) + Ba(OH)2 = (NH4)(OH) + Ba(NO3)2 =>
2(NH4)(NO3) + Ba(OH)2 = 2(NH4)(OH) + Ba(NO3)2
K2SO4 + HCl = HSO4 + K2Cl =>
K2SO4 + HCl = HSO4 + K2Cl
Fe(OH)3 = Fe2O3 + H2O = FeO3 + Fe(OH)3 =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
(NH4)2MoO4 + HNO3 = (MoO3)12 + NH4NO3 + H2O =>
12(NH4)2MoO4 + 24 HNO3 = (MoO3)12 + 24 NH4NO3 + 12 H2O
Cu3PO4 + HCl = Cu3Cl2 + H2PO4 =>
Cu3PO4 + 2 HCl = Cu3Cl2 + H2PO4
NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O
FeCl2 + NH3H2O + NH4H2PO4 + H2O2 = Fe2(PO4)2*2H2O + NH4Cl + H2O =>
2 FeCl2 + 2 NH3H2O + 2 NH4H2PO4 + H2O2 = Fe2(PO4)2*2H2O + 4 NH4Cl + 2 H2O
KClO3(s) = KCl(s) + O2(g)2KClO3(s) = KCl(s) + O2(g) =>
25 KClO3(s) = 22 KCl(s) + 3 O2(g)2KClO3(s)
CuSO4Fe = FeSO4 + Cu =>
CuSO4Fe = FeSO4 + Cu
I{-} + Br2 + OH{-} = IO3{-} + Br{-} + H2O =>
I{-} + 3 Br2 + 6 OH{-} = IO3{-} + 6 Br{-} + 3 H2O
Mn(OH)2 + KClO3 + KOH = K2MnO4 + H2O + KCl =>
3 Mn(OH)2 + 2 KClO3 + 6 KOH = 3 K2MnO4 + 6 H2O + 2 KCl
Cu + AuI3 = CuI3 + Au =>
Cu + AuI3 = CuI3 + Au
Li2CO3 + K3PO4 = Li3 + PO4 + K2CO3 =>
3 Li2CO3 + 2 K3PO4 = 2 Li3 + 2 PO4 + 3 K2CO3
NaH2PO4 + KOH = NaK2PO4 + H2O =>
NaH2PO4 + 2 KOH = NaK2PO4 + 2 H2O
HCl + KI = KCl + HI =>
HCl + KI = KCl + HI
Fe + NiS = Fe2S3 + Ni =>
2 Fe + 3 NiS = Fe2S3 + 3 Ni
R3CO + H3O = R3COH + H2O =>
R3CO + H3O = R3COH + H2O
Cr2O3 + NaNO3 + NaOH = NaCrO4 + NaNO2 + H2O =>
Cr2O3 + 4 NaNO3 + 2 NaOH = 2 NaCrO4 + 4 NaNO2 + H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
O3 + H2S = H2O + SO2 =>
O3 + H2S = H2O + SO2
AgF + NaOH = NaF + AgOH =>
AgF + NaOH = NaF + AgOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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