| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MgCl2 + NH(NO3)4 = 2 Mg(NO3)2 + NHCl4
Ba + Pb(NO3)2 = Ba(NO3)2 + Pb =>
Ba + Pb(NO3)2 = Ba(NO3)2 + Pb
(OH)3 + H2 = H2O =>
2(OH)3 + 3 H2 = 6 H2O
NaHCO3(aq) + HCl(aq) = H2CO3(aq) + NaCl(aq) = CO2(g) + H2O(l) =>
NaHCO3(aq) + HCl(aq) = H2CO3(aq) + NaCl(aq)
Al2(CO3)3* = Al2O3 + CO2 =>
Al2(CO3)3* = Al2O3 + 3 CO2
Ce(OH)3 + H2SO3 = Ce2(SO3)3 + H2O =>
2 Ce(OH)3 + 3 H2SO3 = Ce2(SO3)3 + 6 H2O
KMnO4 + KCI + H2SO4 = MnSO4 + KHSO4 + H2O + CI =>
KMnO4 + 5 KCI + 7 H2SO4 = MnSO4 + 6 KHSO4 + 4 H2O + 5 CI
NaOH + HBa = H2O + NaBa =>
NaOH + HBa = H2O + NaBa
H3As04 + Pb(OH)4 = Pb3(As04)4 + H2O =>
4 H3As04 + 3 Pb(OH)4 = Pb3(As04)4 + 12 H2O
C12H26 + HNO3 = CO2 + H30 + N2 =>
15 C12H26 + 120 HNO3 = 180 CO2 + 17 H30 + 60 N2
Cu + H2SO4 = CuO4 + SO2 + H2O =>
Cu + 4 H2SO4 = CuO4 + 4 SO2 + 4 H2O
C2H2 + CuCl + NH3 = CCu + NH4Cl =>
C2H2 + 2 CuCl + 2 NH3 = 2 CCu + 2 NH4Cl
Al + Ba(OH)2 + H2O = Ba6[Al(OH)8]2 + H2 =>
2 Al + 6 Ba(OH)2 + 4 H2O = Ba6[Al(OH)8]2 + 2 H2
P4 + Li = P4Li =>
P4 + Li = P4Li
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
KCl + Br2 = BrCl + K =>
2 KCl + Br2 = 2 BrCl + 2 K
NaNO3(s) + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3(s) + H2SO4 = Na2SO4 + 2 HNO3
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
MnO4{-} + Fe{2+} + H{+} = Mn2{+} + Fe{3+} + H2O =>
2 MnO4{-} + 13 Fe{2+} + 16 H{+} = Mn2{+} + 13 Fe{3+} + 8 H2O
H + C1 = HC1 =>
H + C1 = HC1
HCHO + Ag2O = HCOHO + Ag =>
HCHO + Ag2O = HCOHO + 2 Ag
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)2 + NO + H2SO4 + H2O =>
3 CuFeS2 + 28 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)2 + 16 NO + 6 H2SO4 + 8 H2O
Au2SO4 + CaCl2 = CaSO4 + Au2Cl2 =>
Au2SO4 + CaCl2 = CaSO4 + Au2Cl2
U2O + C = CO2 + CU =>
2 U2O + 5 C = CO2 + 4 CU
HC3H5O3 + NaOH = Na + C3H5O3 + H2O =>
HC3H5O3 + NaOH = Na + C3H5O3 + H2O
KCl + Na2SO4 = K2SO4 + ClNa =>
2 KCl + Na2SO4 = K2SO4 + 2 ClNa
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
HS + OH = H2O + S =>
HS + OH = H2O + S
HCl + KMnO4 + H2C2O4 = MnCl2 + CO2 + H2O + KCl =>
6 HCl + 2 KMnO4 + 5 H2C2O4 = 2 MnCl2 + 10 CO2 + 8 H2O + 2 KCl
Al(NO3)3 + Ga = Ga(NO3) + Al =>
Al(NO3)3 + 3 Ga = 3 Ga(NO3) + Al
KMnO4 + H2SO4 + Na2S2O3 = H2O + K2SO4 + MnSO4 + Na2SO4 =>
8 KMnO4 + 7 H2SO4 + 5 Na2S2O3 = 7 H2O + 4 K2SO4 + 8 MnSO4 + 5 Na2SO4
C2H4O2 + PbO2 = Pb + CO2 + H2O =>
C2H4O2 + 2 PbO2 = 2 Pb + 2 CO2 + 2 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C8H8O3 + NH4OH + NaOH = C10H15N0 + NaHCO3 + H2O =>
26 C8H8O3 + 17 NH4OH + 38 NaOH = 17 C10H15N0 + 38 NaHCO3 + 19 H2O
NaOH + C11H23COOH = C11H23COONa + H2O =>
NaOH + C11H23COOH = C11H23COONa + H2O
Fe + C = Fe3C =>
3 Fe + C = Fe3C
PbCl2 + NaOH = Na2[Pb(OH)4] + NaCl =>
PbCl2 + 4 NaOH = Na2[Pb(OH)4] + 2 NaCl
(NH4)(NO3) + NaOH = NaNO3 + NH3 + H2O =>
(NH4)(NO3) + NaOH = NaNO3 + NH3 + H2O
CrO3 + Al = AlO + Cr =>
CrO3 + 3 Al = 3 AlO + Cr
H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + H2O + SO2 =>
3 H2SO4 + Fe2(SO3)3 = Fe2(SO4)3 + 3 H2O + 3 SO2
Fe + Au(SO2) = Au + Fe(SO2) =>
Fe + Au(SO2) = Au + Fe(SO2)
Ni(NO3)26H2O + (NH4)H2PO4 + NH3 = Ni(PO4)2 + NH3NO3 + H2O =>
3 Ni(NO3)26H2O + 6(NH4)H2PO4 + 68 NH3 = 3 Ni(PO4)2 + 76 NH3NO3 + 9 H2O
Co2H = Co6 + H =>
3 Co2H = Co6 + 3 H
MaX + O2 = MaO + X2O =>
4 MaX + 3 O2 = 4 MaO + 2 X2O
Mn2O7 + H2O = HMnO4 =>
Mn2O7 + H2O = 2 HMnO4
BaSO4 + HNO3 = BaSO4HNO3 =>
BaSO4 + HNO3 = BaSO4HNO3
N2O3H2O = HNO2 =>
N2O3H2O = 2 HNO2
W3 + O2 = WO =>
2 W3 + 3 O2 = 6 WO
Na{+]+Cl{-} = NaCl =>
Na{+]+Cl{-} = NaCl
H2S + NH4OH = (NH4)2S + HOH =>
H2S + 2 NH4OH = (NH4)2S + 2 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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