| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 NaOH + 4 S = Na2SO4 + 3 Na2S + 4 H2O
N2(g) + Cl2(g) + O2(g) + H2O(g) = NH4ClO4 =>
N2(g) + Cl2(g) + 2 O2(g) + 4 H2O(g) = 2 NH4ClO4
Al(OH)3 + (H)2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3(H)2SO4 = Al2(SO4)3 + 6 H2O
C + CaO = CO + CaC2 =>
3 C + CaO = CO + CaC2
KOH + HI = H2O + KI =>
KOH + HI = H2O + KI
Hg2(ClO3)2 + KSCN = Hg2SCN + K(ClO3)2 =>
Hg2(ClO3)2 + KSCN = Hg2SCN + K(ClO3)2
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
C6H12O6 + H3PO4 = C6H12 + H2O + H2PO4 =>
C6H12O6 + 12 H3PO4 = C6H12 + 6 H2O + 12 H2PO4
HClO3(aq) + K2SO3(aq) = SO2(g) + H2O(l) + KClO3 =>
2 HClO3(aq) + K2SO3(aq) = SO2(g) + H2O(l) + 2 KClO3
Cu + CO2 + H2O + O2 = (CuCO3)Cu(OH)2 =>
2 Cu + CO2 + H2O + O2 = (CuCO3)Cu(OH)2
Na{+} + NO3{-} = NaNO3 =>
Na{+} + NO3{-} = NaNO3
Br + H2O = BrH2O =>
Br + H2O = BrH2O
KClO3 + SbS3 = Sb2O3 + K2O + SO2 + Cl2 =>
6 KClO3 + 2 SbS3 = Sb2O3 + 3 K2O + 6 SO2 + 3 Cl2
C2H5OH + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + CH3CHO + H2O =>
3 C2H5OH + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + K2SO4 + 3 CH3CHO + 7 H2O
Be + HNO3 = Be(NO3)2 + N2 + H2O =>
5 Be + 12 HNO3 = 5 Be(NO3)2 + N2 + 6 H2O
Cr2O3 + NO3{-} + H2O = CrO4{2-} + NO2{-} + H{+} =>
Cr2O3 + 3 NO3{-} + 2 H2O = 2 CrO4{2-} + 3 NO2{-} + 4 H{+}
Br2 + BaI2 = I2 + BaBr2 =>
Br2 + BaI2 = I2 + BaBr2
BrCl5 + H2O = HCl + HBrO3 =>
BrCl5 + 3 H2O = 5 HCl + HBrO3
Na2Cl + Ca(NO3)2 = NaNO3 + CaCl =>
Na2Cl + Ca(NO3)2 = 2 NaNO3 + CaCl
Ba + H2O = Ba(OH) + H2 =>
2 Ba + 2 H2O = 2 Ba(OH) + H2
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
H52 + O2 = H2O =>
H52 + 13 O2 = 26 H2O
Zn + Ni2 = ZnNi2 =>
Zn + Ni2 = ZnNi2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
Ag + Cd{2+} = Ag{+} + Cd =>
2 Ag + Cd{2+} = 2 Ag{+} + Cd
C3H7Cl + NaOH = NaCl + C3H7OH =>
C3H7Cl + NaOH = NaCl + C3H7OH
Ba + Li{+} = Ba{2+} + Li =>
Ba + 2 Li{+} = Ba{2+} + 2 Li
C + H2S = CS2 + C2H4 =>
3 C + 2 H2S = CS2 + C2H4
Na2Cl + Ca(NO3)2 = NaNO3 + CaCl =>
Na2Cl + Ca(NO3)2 = 2 NaNO3 + CaCl
MgO + SO2 + H2O = Mg(HSO3)2 =>
MgO + 2 SO2 + H2O = Mg(HSO3)2
KMnO4 + MnCl2 + NaOH = MnO2 + KCl + NaCl + HCl =>
2 KMnO4 + 3 MnCl2 + 2 NaOH = 5 MnO2 + 2 KCl + 2 NaCl + 2 HCl
MnSO4 + KCO3 = MnCO3 + KSO4 =>
MnSO4 + KCO3 = MnCO3 + KSO4
P5 + Cl = PCl5 =>
P5 + 25 Cl = 5 PCl5
KCrO2 + Cl2 + KOH = K2CrO4 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 8 KOH = 2 K2CrO4 + 6 KCl + 4 H2O
I2 + NaBr = BrI2 + Na =>
I2 + NaBr = BrI2 + Na
Al + OH = AlOOH + H2O =>
Al + 3 OH = AlOOH + H2O
SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O
Sn + NaOH + H2O = Na(Sn(OH)8) + H2 =>
2 Sn + 2 NaOH + 14 H2O = 2 Na(Sn(OH)8) + 7 H2
Ca(NO3)2 + Al2(CO3)3 = Al(NO3)3 + CaCO3 =>
3 Ca(NO3)2 + Al2(CO3)3 = 2 Al(NO3)3 + 3 CaCO3
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
B2O3 + H2O = B(OH)3 =>
B2O3 + 3 H2O = 2 B(OH)3
CH3CH2CH2OH + CUO = CH3CH2CHO + CU + H2O =>
CH3CH2CH2OH + CUO = CH3CH2CHO + CU + H2O
HNO3 + Ba(OH)2 = BaNH(O2)2 + H2O =>
HNO3 + Ba(OH)2 = BaNH(O2)2 + H2O
Cl203 + KOH = K203 + ClOH =>
Cl203 + 203 KOH = K203 + 203 ClOH
PbO2 + Sb2 + K(OH) = PbO + KSbO3 + H2O =>
5 PbO2 + Sb2 + 2 K(OH) = 5 PbO + 2 KSbO3 + H2O
FeCl3 + NH3 = NH3Cl3 + Fe =>
FeCl3 + NH3 = NH3Cl3 + Fe
FeS2 + CrO4{2-} + H{+} = Fe{3+} + S2O3{2-} + Cr{3+} + H2O =>
3 FeS2 + 7 CrO4{2-} + 38 H{+} = 3 Fe{3+} + 3 S2O3{2-} + 7 Cr{3+} + 19 H2O
C2H6 + O2 = CO2 + H2O = Heat =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg(NO3)2 = Hg + O2 + NO =>
Hg(NO3)2 = Hg + 2 O2 + 2 NO
C7H16O = C7H14 + H2O =>
C7H16O = C7H14 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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