| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2 + NaNO2 = FeO(OH) + NO + NaOH
NaIO4 + MnCl2 + KCl + H2O = KMnO4 + NaIO3 + HCl =>
5 NaIO4 + 2 MnCl2 + 2 KCl + 3 H2O = 2 KMnO4 + 5 NaIO3 + 6 HCl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
N2O2 + O2 = NO2 =>
N2O2 + O2 = 2 NO2
Cl2 + HI = HCl + I =>
Cl2 + 2 HI = 2 HCl + 2 I
C3H7(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H7(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
Cr(OH)3 + O2 = CrO2 + H2O =>
4 Cr(OH)3 + O2 = 4 CrO2 + 6 H2O
Mg + H3PO4 = H3 + Mg2(PO4)2 =>
2 Mg + 2 H3PO4 = 2 H3 + Mg2(PO4)2
S + P = S2P =>
2 S + P = S2P
Mg + Fe = MgFe2 =>
Mg + 2 Fe = MgFe2
H2O + NaAlSi3O8 = Al2Si2O5(OH)4 + Si(OH)4 + Na{+} + OH{-} =>
11 H2O + 2 NaAlSi3O8 = Al2Si2O5(OH)4 + 4 Si(OH)4 + 2 Na{+} + 2 OH{-}
Cl2O + H2O = H{+} + Cl2O2{2-} =>
Cl2O + H2O = 2 H{+} + Cl2O2{2-}
NaI + H2SO4 = Na2(SO4) + HI =>
2 NaI + H2SO4 = Na2(SO4) + 2 HI
CH3C00H + O2 = CO2 + H2O =>
CH3C00H + 3 O2 = 2 CO2 + 2 H2O
Pb2 + HCl = H2Pb + Cl =>
Pb2 + 4 HCl = 2 H2Pb + 4 Cl
NH4AsO2 + CoF2 = Co(AsO2)2 + NH4F =>
2 NH4AsO2 + CoF2 = Co(AsO2)2 + 2 NH4F
BaCl2(aq) + MgSO4(aq) = BaSO4 + MgCl2 =>
BaCl2(aq) + MgSO4(aq) = BaSO4 + MgCl2
AlCl3 + Na3Po4 = AlPo4 + Na3Cl3 =>
AlCl3 + Na3Po4 = AlPo4 + Na3Cl3
LiHCO3 = LiO + HCO2 =>
LiHCO3 = LiO + HCO2
KI + Na3AsO4 + HCl = I2 + AsCl3 + NaCl + KCl + H2O =>
2 KI + Na3AsO4 + 8 HCl = I2 + AsCl3 + 3 NaCl + 2 KCl + 4 H2O
CH3CHO + NaBH4 + H2O = C2H5OH + BH3 + NaOH =>
CH3CHO + NaBH4 + H2O = C2H5OH + BH3 + NaOH
La(NO3)3*6H2O + Sr(NO3)2 + Mn(NO3)2*4H2O + Cu(NO3)2*3H2O + NH2CONH2 = La67Sr33Mn90Cu10O3 + N2 + H2O + CO2 =>
134 La(NO3)3*6H2O + 66 Sr(NO3)2 + 180 Mn(NO3)2*4H2O + 20 Cu(NO3)2*3H2O + 932 NH2CONH2 = 2 La67Sr33Mn90Cu10O3 + 1399 N2 + 3448 H2O + 932 CO2
RbH + H2O = RbO + H2 =>
2 RbH + 2 H2O = 2 RbO + 3 H2
ZnO(s) + H2SO4(aq) = H2O + ZnSO4 =>
ZnO(s) + H2SO4(aq) = H2O + ZnSO4
C2H3(OH) + O2 = CO2 + H2O =>
2 C2H3(OH) + 5 O2 = 4 CO2 + 4 H2O
Ti2(s) + Cl2(g) = TiCl4 =>
Ti2(s) + 4 Cl2(g) = 2 TiCl4
ZnS + K2[Ag(CN)3] + H2O = Ag2S + KOH + H2S + Zn(CN)2 =>
3 ZnS + 2 K2[Ag(CN)3] + 4 H2O = Ag2S + 4 KOH + 2 H2S + 3 Zn(CN)2
F2 + H2O = H(F) + O2 =>
2 F2 + 2 H2O = 4 H(F) + O2
C9H11N + H2 = C9H17N =>
C9H11N + 3 H2 = C9H17N
Na2CO3 + NH4NO3 = (NH4)2CO3 + NaNO3 =>
Na2CO3 + 2 NH4NO3 = (NH4)2CO3 + 2 NaNO3
OH + Mg = (OH)2Mg =>
2 OH + Mg = (OH)2Mg
C22H25BrN2O3S + O2 = CO2 + SO2 + H2O + NO2 + Br =>
4 C22H25BrN2O3S + 119 O2 = 88 CO2 + 4 SO2 + 50 H2O + 8 NO2 + 4 Br
H2SO3 + Cu2O = Cu2SO3 + H2O =>
H2SO3 + Cu2O = Cu2SO3 + H2O
I{-} + H{+} + SO4{2-} = H2SO3 + I2 + H2O =>
2 I{-} + 4 H{+} + SO4{2-} = H2SO3 + I2 + H2O
CoCl(aq) + NaOH(aq) = NaCl(aq)Co(OH)(s) =>
CoCl(aq) + NaOH(aq) = NaCl(aq)Co(OH)(s)
H4[Fe(CN)6] + Pb(OH)2 = Pb4[Fe(CN)6]2 + H2O =>
2 H4[Fe(CN)6] + 4 Pb(OH)2 = Pb4[Fe(CN)6]2 + 8 H2O
FeI2 + NaOH = Fe(OH)2 + NaI =>
FeI2 + 2 NaOH = Fe(OH)2 + 2 NaI
C3H6O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C3H6O2(l) + 7 O2(g) = 6 CO2(g) + 6 H2O(l)
CaS2O3 + KF = CaF2 + K2S2O3 =>
CaS2O3 + 2 KF = CaF2 + K2S2O3
Fe2(SO4)3 + H2S = Fe2S3 + H2SO4 =>
Fe2(SO4)3 + 3 H2S = Fe2S3 + 3 H2SO4
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3} =>
AgNO{3} + Na{2}CO{3} = Ag{2}CO{3} + NaNO{3}
NH3(ag) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(ag) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
KMnO4 + H2S + H2SO4 = H2O + K2SO4 + MnSO4 =>
8 KMnO4 + 5 H2S + 7 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4
CS2 + H2Se = C2H8 + Se + S =>
2 CS2 + 4 H2Se = C2H8 + 4 Se + 4 S
NH3 + CaS = (NH2)2S + CaH2 =>
2 NH3 + CaS = (NH2)2S + CaH2
Al(OH)3 + HCl = ClAl(OH)2 + H2O =>
Al(OH)3 + HCl = ClAl(OH)2 + H2O
Al + NO3 + H2O = AlO2 + NH3 =>
9 Al + 4 NO3 + 6 H2O = 9 AlO2 + 4 NH3
Zr(NO3)4(H2O)5 + Eu(NO3)3 + NH2CONH2 = ZrO2Eu + CO2 + N2 + H2O =>
6 Zr(NO3)4(H2O)5 + 6 Eu(NO3)3 + 38 NH2CONH2 = 6 ZrO2Eu + 38 CO2 + 59 N2 + 106 H2O
C8H10 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C8H4(COOH)2 + H2O =>
15 C8H10 + 29 K2Cr2O7 + 116 H2SO4 = 29 Cr2(SO4)3 + 29 K2SO4 + 12 C8H4(COOH)2 + 155 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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