| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(ClO)2 + 2 NH4Cl = 2 NH4ClO3 + 3 CaCl2
CH3COOH + C4H9OH = C6H12O2 + H2O =>
CH3COOH + C4H9OH = C6H12O2 + H2O
Pb(NO3)2 + Ag2SO4 = Pb2(SO4)2 + AgNO3 =>
2 Pb(NO3)2 + 2 Ag2SO4 = Pb2(SO4)2 + 4 AgNO3
Cr + HNO3 = NO + Cr(NO3)3 + H2O =>
Cr + 4 HNO3 = NO + Cr(NO3)3 + 2 H2O
Cl + NaOH = NaCl + NaClO + H2O =>
2 Cl + 2 NaOH = NaCl + NaClO + H2O
C2H5CCH3CH3CHO + H{+} + Cr2O7{-2} = C2H5CCH3CH3COOH + H2O + Cr{+3} =>
3 C2H5CCH3CH3CHO + 8 H{+} + Cr2O7{-2} = 3 C2H5CCH3CH3COOH + 4 H2O + 2 Cr{+3}
ZnCO2 = C + ZnO2 =>
ZnCO2 = C + ZnO2
Pb(NO3)2 + Ag2SO4 = Pb2(SO4)2 + AgNO3 =>
2 Pb(NO3)2 + 2 Ag2SO4 = Pb2(SO4)2 + 4 AgNO3
SO3{-2} + I2 + H2O = SO4{-2} + I{-} + H{+} =>
SO3{-2} + I2 + H2O = SO4{-2} + 2 I{-} + 2 H{+}
H2SO4 + FeO3H3 = H2O + Fe2S3O12 =>
3 H2SO4 + 2 FeO3H3 = 6 H2O + Fe2S3O12
S + P2O5 = SO3 + P4 =>
10 S + 6 P2O5 = 10 SO3 + 3 P4
NaPO3 + C = Na2CO3 + CO2 + P4 =>
4 NaPO3 + 5 C = 2 Na2CO3 + 3 CO2 + P4
F2 + NH3 = N2F2 + HF =>
4 F2 + 2 NH3 = N2F2 + 6 HF
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
Al2(SO4)3 + NaCO3 = Al(CO3)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCO3 = 2 Al(CO3)3 + 3 Na2SO4
Pb(NO3)2 + Ag2SO4 = Pb2(SO4)2 + AgNO3 =>
2 Pb(NO3)2 + 2 Ag2SO4 = Pb2(SO4)2 + 4 AgNO3
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)2 + Fe(s) =>
3 Zn(s) + 2 Fe(NO3)3(aq) = 3 Zn(NO3)2 + 2 Fe(s)
nitricacid + sodiumbicarbonate = sodiumnitrate + carbondioxide + water =>
HNO3 + NaHCO3 = NaNO3 + CO2 + H2O
Zn + O2 = Zn3O2 =>
3 Zn + O2 = Zn3O2
V2SO4 + CaS = CaO + V2S5 =>
V2SO4 + 4 CaS = 4 CaO + V2S5
ZrF4 + HF = H2ZrF6 =>
ZrF4 + 2 HF = H2ZrF6
MnO4{2-} + H2SO3 = Mn{2+} + SO4{2-} + H2O =>
MnO4{2-} + 2 H2SO3 = Mn{2+} + 2 SO4{2-} + 2 H2O
KClO3 + Zn = KCl + ZnO =>
KClO3 + 3 Zn = KCl + 3 ZnO
FeBr3 + HI = FeI2 + I2 + HBr =>
2 FeBr3 + 6 HI = 2 FeI2 + I2 + 6 HBr
C7H16 + O2 = H2O + C =>
C7H16 + 4 O2 = 8 H2O + 7 C
MnO4{-} + Cu + H{+} = Mn{2+} + Cu{+2} + H2O =>
2 MnO4{-} + 5 Cu + 16 H{+} = 2 Mn{2+} + 5 Cu{+2} + 8 H2O
Na2MnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
Na2MnO4 + 8 HCl = 2 NaCl + MnCl2 + 2 Cl2 + 4 H2O
NH3 + XO2 = N2H4XO + H2O =>
2 NH3 + XO2 = N2H4XO + H2O
CO2(g) = C + O =>
CO2(g) = C + 2 O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C3H8O(aq) + Na2Cr2O7(aq) + H2SO4(aq) = C3H6O2(aq) + Cr2(SO4)3(aq) + Na2SO4(aq) + H2O =>
3 C3H8O(aq) + 2 Na2Cr2O7(aq) + 8 H2SO4(aq) = 3 C3H6O2(aq) + 2 Cr2(SO4)3(aq) + 2 Na2SO4(aq) + 11 H2O
[Zn(NH3)4](OH)2 + HCl = Zn(OH)2 + NH4Cl =>
[Zn(NH3)4](OH)2 + 4 HCl = Zn(OH)2 + 4 NH4Cl
C3H7Cl + Cl2 = C3H5Cl3 + HCl =>
C3H7Cl + 2 Cl2 = C3H5Cl3 + 2 HCl
K2CrO7 + NaNO2 + H2SO4 = Cr2(SO4)2 + NaNO3 + K2SO4 + H2O =>
2 K2CrO7 + 10 NaNO2 + 4 H2SO4 = Cr2(SO4)2 + 10 NaNO3 + 2 K2SO4 + 4 H2O
MnCl2 + KOH = MnOH + KCl2 =>
MnCl2 + KOH = MnOH + KCl2
Pb(NO3)2 + Ag2SO4 = Pb2(SO4)2 + AgNO3 =>
2 Pb(NO3)2 + 2 Ag2SO4 = Pb2(SO4)2 + 4 AgNO3
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
SB + I2 = SBI =>
2 SB + I2 = 2 SBI
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Pb(NO3)2 + Zn = Pb + ZnNO3 =>
Pb(NO3)2 + 2 Zn = Pb + 2 ZnNO3
Cu(OH)2 + Al = Al(OH)3 + Cu =>
3 Cu(OH)2 + 2 Al = 2 Al(OH)3 + 3 Cu
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al(s) + Pb(No3)4(aq) = Al(No3)3(aq) + Pb(s) =>
4 Al(s) + 3 Pb(No3)4(aq) = 4 Al(No3)3(aq) + 3 Pb(s)
C3H6(OH)2 + Fe(OH)3 = C6H12OHO3Fe + H2O =>
2 C3H6(OH)2 + Fe(OH)3 = C6H12OHO3Fe + 3 H2O
Pb(NO3)2 + Ag2SO4 = Pb2(SO4)2 + AgNO3 =>
2 Pb(NO3)2 + 2 Ag2SO4 = Pb2(SO4)2 + 4 AgNO3
CuSO3 + H2S = CuS + H2SO3 =>
CuSO3 + H2S = CuS + H2SO3
Sr(NO3)2 + NaNO3 + Zn(NO3)2 + NH4VO3 = NaSr2Zn2(VO4)3 + NH3 + H2O + NO2 =>
14 Sr(NO3)2 + 7 NaNO3 + 14 Zn(NO3)2 + 21 NH4VO3 = 7 NaSr2Zn2(VO4)3 + 12 NH3 + 24 H2O + 72 NO2
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/31/24
Équations équilibrées sur04/30/23
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