| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 XNO2 + H2O = 2 XHNO3 + XNO
ZnCl2 + H2O + Na2CO3 = ZnCO3*Zn(OH)2 + NaCl + NaHCO3 =>
2 ZnCl2 + 2 H2O + 3 Na2CO3 = ZnCO3*Zn(OH)2 + 4 NaCl + 2 NaHCO3
Cu(CH3COO)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + KCH3COO =>
2 Cu(CH3COO)2 + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 KCH3COO
C2H5NH2 + H2SO4 = C2H5NH3HSO4 =>
C2H5NH2 + H2SO4 = C2H5NH3HSO4
Mg(NO3)2 + K2S = MgS + KNO3 =>
Mg(NO3)2 + K2S = MgS + 2 KNO3
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NaOH = H2O + MgAl2O4 + NaNO3 =>
Mg(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 8 NaOH = 28 H2O + MgAl2O4 + 8 NaNO3
NaOH + KI = NaK + OHI =>
NaOH + KI = NaK + OHI
HgI2 + O2 = Hg2O + I2 =>
4 HgI2 + O2 = 2 Hg2O + 4 I2
Hg2Cl2 + NH3 = NCl + HgH3 =>
Hg2Cl2 + 2 NH3 = 2 NCl + 2 HgH3
Br2(g) + KI(s) = KBr(s) + I2(s) =>
Br2(g) + 2 KI(s) = 2 KBr(s) + I2(s)
Na2SO3 + Cl2 + H2O = H2SO4 + NaCl =>
Na2SO3 + Cl2 + H2O = H2SO4 + 2 NaCl
C2H2 = C6H6 =>
3 C2H2 = C6H6
Ca5(PO4)3F(s) + H2SO4 = H3PO4 + HF + CaSO4 =>
Ca5(PO4)3F(s) + 5 H2SO4 = 3 H3PO4 + HF + 5 CaSO4
C8H18 + HNO3 = CO2 + H2O + NO2 =>
C8H18 + 50 HNO3 = 8 CO2 + 34 H2O + 50 NO2
P + S = PS2 =>
P + 2 S = PS2
AgCl2 + NaOH = AgO + NaCl + H2O =>
AgCl2 + 2 NaOH = AgO + 2 NaCl + H2O
Cl2 + Br2 = ClBr =>
Cl2 + Br2 = 2 ClBr
NaI + F2 = Na2F + I2 =>
4 NaI + F2 = 2 Na2F + 2 I2
C8H18 + HNO3 = C8H17NO2 + H2O =>
C8H18 + HNO3 = C8H17NO2 + H2O
C8H18 + HNO3 = CO2 + H2O + N2 =>
C8H18 + 10 HNO3 = 8 CO2 + 14 H2O + 5 N2
LiS{2-} + ZnBr = LiBr + ZnS{2-} =>
LiS{2-} + ZnBr = LiBr + ZnS{2-}
HR(aq) + XOH(aq) = XR(aq) + H2O(l) =>
HR(aq) + XOH(aq) = XR(aq) + H2O(l)
CoCl2 + NH4OH = (CoOH)2Cl2 + NH4Cl =>
2 CoCl2 + 2 NH4OH = (CoOH)2Cl2 + 2 NH4Cl
NaBr + CaNO3 = CaBr2 + Na2NO3 =>
2 NaBr + CaNO3 = CaBr2 + Na2NO3
BaO2 + KMnO4 + H = BaMnO4 + K2O + H2O =>
2 BaO2 + 2 KMnO4 + 6 H = 2 BaMnO4 + K2O + 3 H2O
H4B6O11 + NH3 = BN + H2O =>
H4B6O11 + 6 NH3 = 6 BN + 11 H2O
NaBr + HCl = NaH + ClBr =>
NaBr + HCl = NaH + ClBr
C6H12O6 + CO2 = C6H6O4 + H2O =>
11 C6H12O6 + 6 CO2 = 12 C6H6O4 + 30 H2O
C4H9OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 C4H9OH + 4 Cr2O7{2-} + 32 H{+} = 6 CH3COOH + 8 Cr{3+} + 19 H2O
HBr(aq) + K2CO3(aq) = KBr(aq) + CO2(g)H2O(l) =>
2 HBr(aq) + K2CO3(aq) = 2 KBr(aq) + CO2(g)H2O(l)
(CO3)6Mo2 + H2O = CO3H2 + Mo(OH)6 =>
(CO3)6Mo2 + 12 H2O = 6 CO3H2 + 2 Mo(OH)6
HCl(aq) + Na2CO3 = HClNa2CO3 =>
HCl(aq) + Na2CO3 = HClNa2CO3
Fe(OH)H2O2 = Fe(OH)3 =>
Fe(OH)H2O2 = Fe(OH)3
Cu(s) + HCl(l) = H2 + CuCl2 =>
Cu(s) + 2 HCl(l) = H2 + CuCl2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
C8H18 + HNO3 = CO2 + H2O + NO2 =>
C8H18 + 50 HNO3 = 8 CO2 + 34 H2O + 50 NO2
AgNO3 + NaBr3 = NaNO3 + AgBr3 =>
AgNO3 + NaBr3 = NaNO3 + AgBr3
P + S = PS2 =>
P + 2 S = PS2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
P + S = PS2 =>
P + 2 S = PS2
XeF6(s) + H2O(l) = XeO3(s) + HF(aq) =>
XeF6(s) + 3 H2O(l) = XeO3(s) + 6 HF(aq)
Al + HNO3 = H2 + Al(NO3) =>
2 Al + 2 HNO3 = H2 + 2 Al(NO3)
HCHO + OH{-} = HCOOH + H2O + {-} =>
HCHO + 2 OH{-} = HCOOH + H2O + 2e
Na2CO3(aq) + CO2(g) + H2O(l) = NaHCO3 =>
Na2CO3(aq) + CO2(g) + H2O(l) = 2 NaHCO3
Mg2SiO4 + Fe(BrO3)3 = Fe4(SiO4)3 + Mg(BrO3)2 =>
3 Mg2SiO4 + 4 Fe(BrO3)3 = Fe4(SiO4)3 + 6 Mg(BrO3)2
Rb2O + CsI = RbI + Cs2O =>
Rb2O + 2 CsI = 2 RbI + Cs2O
CH3CH2COOH + H2O2 = CH3CH2COOOH + H2O =>
CH3CH2COOH + H2O2 = CH3CH2COOOH + H2O
KMnO4 + CH3CH2OH = CH3COOH + KOH + MnO2 + H2O =>
4 KMnO4 + 3 CH3CH2OH = 3 CH3COOH + 4 KOH + 4 MnO2 + H2O
Al + NaCl + H2O = Al(OH)3 + HCl + Na =>
Al + 3 NaCl + 3 H2O = Al(OH)3 + 3 HCl + 3 Na
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I =>
KMnO4 + 5 KI + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 5 I
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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