| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + H2SO3 = ZnSO3 + H2O
Cl2 + NO + H2O = Cl{-} + NO3{-} + H{+} =>
3 Cl2 + 2 NO + 4 H2O = 6 Cl{-} + 2 NO3{-} + 8 H{+}
P + NaOH + H2O = P2H4 + NaH2PO4 =>
14 P + 4 NaOH + 12 H2O = 5 P2H4 + 4 NaH2PO4
Al2(SO4)3 + OH = Al(OH)3 + SO4 =>
Al2(SO4)3 + 6 OH = 2 Al(OH)3 + 3 SO4
Mn + Bi + Te + Zn = Mn75Zn25Bi200Te400 =>
75 Mn + 200 Bi + 400 Te + 25 Zn = Mn75Zn25Bi200Te400
NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(l) =>
2 NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(l)
Ca(OH)2 + KCO3 = K(OH)2 + CaCO3 =>
Ca(OH)2 + KCO3 = K(OH)2 + CaCO3
Fe(SCN)3 + Na2(S2O3) = Na2S4O6 + Fe(SCN)2 + NaSCN =>
2 Fe(SCN)3 + 2 Na2(S2O3) = Na2S4O6 + 2 Fe(SCN)2 + 2 NaSCN
Ba + Br2 = BaBr2Ba =>
2 Ba + Br2 = BaBr2Ba
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
(CuOH)2SO4 + H2O = H2SO4 + Cu(OH)2 =>
(CuOH)2SO4 + 2 H2O = H2SO4 + 2 Cu(OH)2
InF3 = In + F =>
InF3 = In + 3 F
K2SO3 + HCl = KCl + O2 + H2S =>
2 K2SO3 + 4 HCl = 4 KCl + 3 O2 + 2 H2S
P6(OH)2 + HNO3 = P6(NO3)2 + H2O =>
P6(OH)2 + 2 HNO3 = P6(NO3)2 + 2 H2O
Cu + CaNO3 + H2SO4 = NO2 + CuSO4 + Ca2SO4 + H2O =>
Cu + 2 CaNO3 + 2 H2SO4 = 2 NO2 + CuSO4 + Ca2SO4 + 2 H2O
S6O2 + H2O = H2S6O3 =>
S6O2 + H2O = H2S6O3
CuSO4 + Na = Cu + SO4Na =>
CuSO4 + Na = Cu + SO4Na
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + H2SO4 = H2O + NaHSO4 =>
NaOH + H2SO4 = H2O + NaHSO4
Mn + HNO3(p) = Mn(NO3)2 + N2 + H2O =>
5 Mn + 12 HNO3(p) = 5 Mn(NO3)2 + N2 + 6 H2O
Fe(OH)3 + Br2 = Fe(BrO2)3 + FeBr3 + H2O =>
4 Fe(OH)3 + 6 Br2 = Fe(BrO2)3 + 3 FeBr3 + 6 H2O
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
BF3 + Li2X = B2(X)3 + LiF =>
2 BF3 + 3 Li2X = B2(X)3 + 6 LiF
Fe{2+} + Cl = Fe{3+} + FeCl2 =>
3 Fe{2+} + 2 Cl = 2 Fe{3+} + FeCl2
Mn + HNO3(p) = Mn(NO3)2 + N2 + H2O =>
5 Mn + 12 HNO3(p) = 5 Mn(NO3)2 + N2 + 6 H2O
Al2(SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3
Fe(OH)3 + Br2 = Fe(BrO2)3 + FeBr3 + H2O =>
4 Fe(OH)3 + 6 Br2 = Fe(BrO2)3 + 3 FeBr3 + 6 H2O
NaOH + H2SO4 = H2O + NaHSO4 =>
NaOH + H2SO4 = H2O + NaHSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Mg + KClO3 = Mg(ClO3)2 + K =>
Mg + 2 KClO3 = Mg(ClO3)2 + 2 K
CuCl2 + I2 = CuI2 + Cl2 =>
CuCl2 + I2 = CuI2 + Cl2
NaN3(s) = NaN(s) + N2(g) =>
NaN3(s) = NaN(s) + N2(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
As + NO3{-} + OH{-} = AsO4{3-} + NO + H2O =>
3 As + 5 NO3{-} + 4 OH{-} = 3 AsO4{3-} + 5 NO + 2 H2O
CH3COONaNaOH = CH4Na2CO3 =>
CH3COONaNaOH = CH4Na2CO3
Al3O = Al + O =>
Al3O = 3 Al + O
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
NH3 + H2SO3 = N2SO3 + H2 =>
2 NH3 + H2SO3 = N2SO3 + 4 H2
C6H6 + CH3Cl = C6H5CH3 + HCl =>
C6H6 + CH3Cl = C6H5CH3 + HCl
CH3COOK + HOH = CH3COOH + KOK =>
2 CH3COOK + HOH = 2 CH3COOH + KOK
Br2 + Cl2 = Br5Cl5 =>
5 Br2 + 5 Cl2 = 2 Br5Cl5
Na + H3PO4 = NaH2PO4 + NaH =>
2 Na + H3PO4 = NaH2PO4 + NaH
NH4OH + Cl2 = NH4Cl + NH4ClO4 + H2O =>
8 NH4OH + 4 Cl2 = 7 NH4Cl + NH4ClO4 + 4 H2O
C6H5OHCOOH + FeCl3 = (C6H5OCl)3Fe + HCOOH =>
3 C6H5OHCOOH + FeCl3 = (C6H5OCl)3Fe + 3 HCOOH
Cu + FeSO4 = CuFeSO4 =>
Cu + FeSO4 = CuFeSO4
SnCl2 + KCr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2(SO4)3 + K2SO4 + H2O =>
14 SnCl2 + 4 KCr2O7 + 28 H2SO4 = 7 Sn(SO4)2 + 7 SnCl4 + 4 Cr2(SO4)3 + 2 K2SO4 + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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