| Équations équilibrées la veille | Équations équilibrées le lendemain |
(CH3NH3)2SO4 = H2SO4 + 2 CH3NH2
H2SO3 + Na2O = Na2SO3 + H2O =>
H2SO3 + Na2O = Na2SO3 + H2O
BaCl2 + (NH4)2CO3 = NH4Cl + BaCO3 =>
BaCl2 + (NH4)2CO3 = 2 NH4Cl + BaCO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaSO4(s) + C(s) = BaS(s) + CO(g) =>
BaSO4(s) + 4 C(s) = BaS(s) + 4 CO(g)
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4 =>
(NH4)2SO4 + HgCl2 = (NH4)2Cl2 + HgSO4
NaNO2(aq) + KMnO4(aq) + H2O(l) = NaNO3(aq) + MnO2(aq) + KOH(aq) =>
3 NaNO2(aq) + 2 KMnO4(aq) + H2O(l) = 3 NaNO3(aq) + 2 MnO2(aq) + 2 KOH(aq)
Al(Cl)3 + AgNO3 = Al(NO3)3 + AgCl =>
Al(Cl)3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
HI(aq) + Zn(NO3)2(aq) = HNO3(s) + ZnI2(s) =>
2 HI(aq) + Zn(NO3)2(aq) = 2 HNO3(s) + ZnI2(s)
MgI2 + Pb(NO3)2 = PbI2 + Mg(NO3)2 =>
MgI2 + Pb(NO3)2 = PbI2 + Mg(NO3)2
C6H46 + O2 = CO2 + H2O =>
2 C6H46 + 35 O2 = 12 CO2 + 46 H2O
Co(NO3)2 + NaOH = Co(OH)2 + Na(NO3) =>
Co(NO3)2 + 2 NaOH = Co(OH)2 + 2 Na(NO3)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
MnO2 + O2 + KOH = KMnO4 + H2O =>
4 MnO2 + 3 O2 + 4 KOH = 4 KMnO4 + 2 H2O
F2O3 + Al = Al2O3 + F =>
F2O3 + 2 Al = Al2O3 + 2 F
Au + H2SO4 = Au2H + SO4 =>
4 Au + H2SO4 = 2 Au2H + SO4
CuSO2(s) = CuS(s)O2(g) =>
CuSO2(s) = CuS(s)O2(g)
Ca(OH) + PO = P(OH) + CaO =>
Ca(OH) + PO = P(OH) + CaO
HS + HCl = SCl + H2S =>
3 HS + HCl = SCl + 2 H2S
U = U2 =>
2 U = U2
CH3COOH + FeCl3 + NaOH = Na3[Fe(CH3COO)6] + HCl + H2O =>
6 CH3COOH + FeCl3 + 3 NaOH = Na3[Fe(CH3COO)6] + 3 HCl + 3 H2O
C6H6HNO3(H2SO4) = C6H5NO2H2OH2SO4 =>
C6H6HNO3(H2SO4) = C6H5NO2H2OH2SO4
CaCO3 + HNO3 = H2O + Ca(NO3)2 + CO2 =>
CaCO3 + 2 HNO3 = H2O + Ca(NO3)2 + CO2
NaNO3BaCl2 = NaCl2BaNO3 =>
NaNO3BaCl2 = NaCl2BaNO3
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
NaOHFe(NO3)2 = Na(NO3)2FeOH =>
NaOHFe(NO3)2 = Na(NO3)2FeOH
BaCrO4 + H{+} + Cl{-} = Ba{+2} + Cr{+3} + H2O + Cl2 =>
2 BaCrO4 + 16 H{+} + 6 Cl{-} = 2 Ba{+2} + 2 Cr{+3} + 8 H2O + 3 Cl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CrCl2 + NO + HCl = H3CrCl6 + N2 + H2O =>
4 CrCl2 + 2 NO + 16 HCl = 4 H3CrCl6 + N2 + 2 H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
Cd + HCl = CdCl + H2 =>
2 Cd + 2 HCl = 2 CdCl + H2
CuSO4H2O + NH3 = CuSO4NH3H2O =>
CuSO4H2O + NH3 = CuSO4NH3H2O
C + O2 = CO2 =>
C + O2 = CO2
LiH + BF3 = LiBF4 + B2H6 =>
6 LiH + 8 BF3 = 6 LiBF4 + B2H6
LiHCO3 + H2O = H3O + LiCO3 =>
LiHCO3 + H2O = H3O + LiCO3
KF + Ce(SO4)2 + H2O = CeF4*H2O + K2SO4 =>
4 KF + Ce(SO4)2 + H2O = CeF4*H2O + 2 K2SO4
[Cu(NH3)4](OH)2 + HNO3 = Cu(NO3)2 + H2O + N2 =>
5[Cu(NH3)4](OH)2 + 22 HNO3 = 5 Cu(NO3)2 + 46 H2O + 16 N2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
Fe + SO4Cu = FeSO4 + Cu =>
Fe + SO4Cu = FeSO4 + Cu
Cu2S + HNO3 = Cu(NO3)2 + Cu(NO2)2 + H2O + S =>
Cu2S + 4 HNO3 = Cu(NO3)2 + Cu(NO2)2 + 2 H2O + S
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
NaCl + HCl = Cl2 + NaH =>
NaCl + HCl = Cl2 + NaH
Sb2S3 + Na2S = NaSb2S3 + S =>
2 Sb2S3 + Na2S = 2 NaSb2S3 + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
MgS + O3 = MgO + SO2 =>
MgS + O3 = MgO + SO2
K2SO4BaO = K2OBaSO4 =>
K2SO4BaO = K2OBaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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