| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cl(aq) + 2 Ag(aq) = Ag2Cl3(s)
Cr{+3} + S2O8{-2} + H2O = Cr2O7{-2} + SO4{-2} + H3O{+} =>
2 Cr{+3} + 3 S2O8{-2} + 21 H2O = Cr2O7{-2} + 6 SO4{-2} + 14 H3O{+}
C6H5(CH3) + Br2 = C6H4(CH3)Br + HBr =>
C6H5(CH3) + Br2 = C6H4(CH3)Br + HBr
H2S + KMnO4 + K2SO4 = MnSO4 + S + KOH =>
2 H2S + 2 KMnO4 + K2SO4 = 2 MnSO4 + S + 4 KOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
SiO2 + CO2 = Si2CO3 + O2 =>
4 SiO2 + 2 CO2 = 2 Si2CO3 + 3 O2
Hg2Cl2 = HgCl2 + Hg =>
Hg2Cl2 = HgCl2 + Hg
C4H9OH + HI = C4H9I + H2O =>
C4H9OH + HI = C4H9I + H2O
PBr3(l) + H2O(l) = H3PO3(aq) + HBr(aq) =>
PBr3(l) + 3 H2O(l) = H3PO3(aq) + 3 HBr(aq)
NH4Cl + H2SO4 = (NH4)2SO4 + HCl =>
2 NH4Cl + H2SO4 = (NH4)2SO4 + 2 HCl
CuCl2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4Cl2 =>
CuCl2 + K4[Fe(CN)6] = Cu[Fe(CN)6] + K4Cl2
Na3PO4 + MgCl2 = NaCl2 + Mg3PO4 =>
Na3PO4 + 3 MgCl2 = 3 NaCl2 + Mg3PO4
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
AsO43{-} + I2{-} + H{+} = AsO33{-} + I2 + H2O =>
AsO43{-} + 20 I2{-} + 20 H{+} = AsO33{-} + 20 I2 + 10 H2O
KMnO4 + Cu2SO4 + H2SO4 = K2SO4 + MnSO4 + CuSO4 + H2O =>
2 KMnO4 + 5 Cu2SO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 10 CuSO4 + 8 H2O
MuO2 + HCl = MuCl2 + Cl2 + H2O =>
MuO2 + 4 HCl = MuCl2 + Cl2 + 2 H2O
KI(ac) + FeCl3(ac) = FeCl2(ac) + KCl(ac) + I2(s) =>
2 KI(ac) + 2 FeCl3(ac) = 2 FeCl2(ac) + 2 KCl(ac) + I2(s)
NaCl + BeFe2 = NaFe + BeCl2 =>
2 NaCl + BeFe2 = 2 NaFe + BeCl2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
H2SeO3 + H2O2 = H2SeO4 + H2O =>
H2SeO3 + H2O2 = H2SeO4 + H2O
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
FeSO4 + K3[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4
Fe(NO3)2 + KOH = Fe(OH)2 + KNO3 =>
Fe(NO3)2 + 2 KOH = Fe(OH)2 + 2 KNO3
P2O3 + NaOH = Na2HPO3 + H2O =>
P2O3 + 4 NaOH = 2 Na2HPO3 + H2O
Mn2(SO4)3 = Mn + S + O2 =>
Mn2(SO4)3 = 2 Mn + 3 S + 6 O2
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
C5H9COONa + NaOH = C5H9COOH + Na2O =>
C5H9COONa + NaOH = C5H9COOH + Na2O
MgI2 + KI = MgK + I =>
MgI2 + KI = MgK + 3 I
Fe(OH)3 + Zn(NO3)2 = Fe(NO3)3 + Zn(OH)2 =>
2 Fe(OH)3 + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 Zn(OH)2
ZnCl2 + H = Zn + HCl =>
ZnCl2 + 2 H = Zn + 2 HCl
Cr1 + O2 = Cr2O3 =>
4 Cr1 + 3 O2 = 2 Cr2O3
C3H7OH + O2 = H2O + CO2 =>
2 C3H7OH + 9 O2 = 8 H2O + 6 CO2
Ge(OH)4 + HF = H2GeF6 + H2O =>
Ge(OH)4 + 6 HF = H2GeF6 + 4 H2O
H3PO4 + Al(OH)3 = H3(OH)3 + PO4Al =>
H3PO4 + Al(OH)3 = H3(OH)3 + PO4Al
Zn(No3)2 + Al = Al(No3)3 + Zn =>
3 Zn(No3)2 + 2 Al = 2 Al(No3)3 + 3 Zn
PI4 = P + I2 =>
PI4 = P + 2 I2
H2SnO3 + Al(OH)3 = Al2(SnO3)3 + H2O =>
3 H2SnO3 + 2 Al(OH)3 = Al2(SnO3)3 + 6 H2O
H2S + Al(OH)3 = Al(SH)3 + H2O =>
3 H2S + Al(OH)3 = Al(SH)3 + 3 H2O
CN{-} + MnO4 = OCN{-} + MnO2 =>
2 CN{-} + MnO4 = 2 OCN{-} + MnO2
K2SO3 + BaI2 = KI + BaSO3 =>
K2SO3 + BaI2 = 2 KI + BaSO3
C6H8O7 + Ca(OH)2 = CaC6H5O7 + H2O + H =>
C6H8O7 + Ca(OH)2 = CaC6H5O7 + 2 H2O + H
Ag(NO3)(aq) + Na2(SO4)(aq) = Ag2(SO4)(s) + Na(NO3)(aq) =>
2 Ag(NO3)(aq) + Na2(SO4)(aq) = Ag2(SO4)(s) + 2 Na(NO3)(aq)
SiO3 + NaOH = Na2SiO4 + H2O =>
SiO3 + 2 NaOH = Na2SiO4 + H2O
KClO3(s) + S(s) + C(s) = K2S(s) + CO2(g) + Cl2(g) =>
2 KClO3(s) + S(s) + 3 C(s) = K2S(s) + 3 CO2(g) + Cl2(g)
LiBr + Zn(NO3)2 = ZnBr2 + LiNO3 =>
2 LiBr + Zn(NO3)2 = ZnBr2 + 2 LiNO3
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 51 K2SO4 + 122 MnSO4 + 188 H2O
H2SO4(ac) + Al(OH)3(ac) = Al2(SO4)3(ac) + H2O =>
3 H2SO4(ac) + 2 Al(OH)3(ac) = Al2(SO4)3(ac) + 6 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H2Po + O2 = PoO2 + H2O =>
2 H2Po + 3 O2 = 2 PoO2 + 2 H2O
Al(SO3)3 + NaOH = NaSO3 + Al(OH)3 =>
Al(SO3)3 + 3 NaOH = 3 NaSO3 + Al(OH)3
V(s) + O(s) = VO(s) =>
V(s) + O(s) = VO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
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