| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 NaOH0 = Fe(OH)3 + 3 NaCl
(COOH)2H2O + NaOH = (COONa)2 + H2O =>
(COOH)2H2O + 2 NaOH = (COONa)2 + 3 H2O
Ba + H2O = H2Ba(OH)2 =>
Ba + 2 H2O = H2Ba(OH)2
CH3{-}CH2{-}OH = CH3{-}CH2Br =>
CH3{-}CH2{-}OH = CH3{-}CH2Br
FeSO4 + Na2S = Fe2O3 + Na2SO4 + SO2 =>
8 FeSO4 + Na2S = 4 Fe2O3 + Na2SO4 + 8 SO2
HCl + KOH + Na2CrO4 = K2CrO4 + NaCl + H2O =>
2 HCl + 2 KOH + Na2CrO4 = K2CrO4 + 2 NaCl + 2 H2O
O = O999999999999 =>
999999999999 O = O999999999999
CH2OO2 = CO2H2O =>
CH2OO2 = CO2H2O
KHSO4 + NaOH = Na2SO4 + K2SO4 + H2O =>
2 KHSO4 + 2 NaOH = Na2SO4 + K2SO4 + 2 H2O
AlHO + HC2H3O2 = AlC2H3O2 + H2O =>
AlHO + HC2H3O2 = AlC2H3O2 + H2O
Nd2O3 + MnO + ReO2 = Nd2MnReO6 =>
Nd2O3 + MnO + ReO2 = Nd2MnReO6
NaNO3 + Al + NaOH = NH3 + H2O + Na3AlO2 =>
NaNO3 + 8 Al + 23 NaOH = NH3 + 10 H2O + 8 Na3AlO2
Cr(NO3)3 + NaOH + H2O2 = Cr(OH)4 + NaNO3 =>
2 Cr(NO3)3 + 6 NaOH + H2O2 = 2 Cr(OH)4 + 6 NaNO3
CaCr2O7 + BOH = CaOHBCr2O7 =>
CaCr2O7 + BOH = CaOHBCr2O7
Ca + H2O = H2 + CaO2H2 =>
Ca + 2 H2O = H2 + CaO2H2
C13H20N2O2 = C + H20N2O2 =>
C13H20N2O2 = 13 C + H20N2O2
CO(g) + I2O5(s) = CO2(g) + I2(s) =>
5 CO(g) + I2O5(s) = 5 CO2(g) + I2(s)
H3Si = H2 + Si =>
2 H3Si = 3 H2 + 2 Si
B2(SO4)3 + Mg(NO3)2 = B(NO3)3 + MgSO4 =>
B2(SO4)3 + 3 Mg(NO3)2 = 2 B(NO3)3 + 3 MgSO4
C9H7N + O2 = CO2 + H2O + NO2 =>
4 C9H7N + 47 O2 = 36 CO2 + 14 H2O + 4 NO2
Cu(NO3)2 + C18H15P = (C18H15P)2CuNO3NO3 =>
Cu(NO3)2 + 2 C18H15P = (C18H15P)2CuNO3NO3
NiSO4(aq) + H3AsO3(aq) + Zn(s) = NiAs(s) + ZnSO4(aq) + Zn[OH]2(s) =>
2 NiSO4(aq) + 2 H3AsO3(aq) + 5 Zn(s) = 2 NiAs(s) + 2 ZnSO4(aq) + 3 Zn[OH]2(s)
H2O + NaNO2 + KMnO4 = NaNO3 + KOH + MnO2 =>
H2O + 3 NaNO2 + 2 KMnO4 = 3 NaNO3 + 2 KOH + 2 MnO2
ZnCl2(s) = Zn + Cl =>
ZnCl2(s) = Zn + 2 Cl
CaCO3 + HCl(g) = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl(g) = CaCl2 + H2O + CO2
NaAsO2 + HNO3 = HAsO2 + NaNO3 =>
NaAsO2 + HNO3 = HAsO2 + NaNO3
HCOOH + K2Cr2O7 + H2O = CO3 + KOH + Cr(OH)3 =>
3 HCOOH + 2 K2Cr2O7 + 5 H2O = 3 CO3 + 4 KOH + 4 Cr(OH)3
NaOH + Cu(SO4) = NaCu + OH(SO4) =>
NaOH + Cu(SO4) = NaCu + OH(SO4)
C2H6O0(l) + O20(g) = CO20(g) + H2O0(g) =>
10 C2H6O0(l) + 21 O20(g) = 20 CO20(g) + 30 H2O0(g)
Fe(OH)2 + H2CO3 = Fe2(CO3)2 + H2O =>
2 Fe(OH)2 + 2 H2CO3 = Fe2(CO3)2 + 4 H2O
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
H2SO4 + Ga(OH)2 = GaSO4 + H2O =>
H2SO4 + Ga(OH)2 = GaSO4 + 2 H2O
Fe(III) + HC2H3O2 = Fe(III)(C2H3O2)2 + H2 =>
Fe(III) + 2 HC2H3O2 = Fe(III)(C2H3O2)2 + H2
Cl2(s) + O2(g) = ClO2(g) =>
Cl2(s) + 2 O2(g) = 2 ClO2(g)
(NH4)2(SO4)(aq) + Ba(NO3)2(aq) = Ba(SO4)(s) + (NH4)(NO3)(aq) =>
(NH4)2(SO4)(aq) + Ba(NO3)2(aq) = Ba(SO4)(s) + 2(NH4)(NO3)(aq)
S + NaOH = Na2S + SO2 + H2O =>
3 S + 4 NaOH = 2 Na2S + SO2 + 2 H2O
CaCO3 + ZnBr2 = CaBr2 + ZnCO3 =>
CaCO3 + ZnBr2 = CaBr2 + ZnCO3
C6H5CHO + KMnO4 + KOH = C6H5COOK + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + KOH = 3 C6H5COOK + 2 MnO2 + 2 H2O
CH3CSNH2H2O = CH3CONH2H2S =>
CH3CSNH2H2O = CH3CONH2H2S
VO2NO3 + Na2SO3 + NaOH = Na2V2O7 + NO + Na2SO4 + H2O =>
2 VO2NO3 + 2 Na2SO3 + 2 NaOH = Na2V2O7 + 2 NO + 2 Na2SO4 + H2O
HBrONH3 = NH4BrO =>
HBrONH3 = NH4BrO
Na2SiO3 + AlCl3 + H2O = H2SiO3 + Al(OH)2Cl + NaCl =>
Na2SiO3 + AlCl3 + 2 H2O = H2SiO3 + Al(OH)2Cl + 2 NaCl
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
Cu2(SO4)3 + AlPO4 = CuPO4 + Al2(SO4)3 =>
Cu2(SO4)3 + 2 AlPO4 = 2 CuPO4 + Al2(SO4)3
H{+} + Zn + SO4{-2} = Zn{+2} + H2S + H2O =>
10 H{+} + 4 Zn + SO4{-2} = 4 Zn{+2} + H2S + 4 H2O
O2 + C32H66 = CO2 + H2O =>
97 O2 + 2 C32H66 = 64 CO2 + 66 H2O
H2O + Na2O2 = NaOH + H2O2 =>
2 H2O + Na2O2 = 2 NaOH + H2O2
B3 + H = BH3 =>
B3 + 9 H = 3 BH3
Ca + B = CaB2 =>
Ca + 2 B = CaB2
K2CO3 + Na2S = Na2CO3 + K2S =>
K2CO3 + Na2S = Na2CO3 + K2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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