| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + 3 FeSO4 = FeBr2 + Fe2(SO4)3
HBO2 + KClO = KBO2 + HClO =>
HBO2 + KClO = KBO2 + HClO
Pb(OH)2 + H2(SO3)2 = Pb(SO3)2 + H2O =>
Pb(OH)2 + H2(SO3)2 = Pb(SO3)2 + 2 H2O
NaI + Cu = Na + Cu2I =>
NaI + 2 Cu = Na + Cu2I
N2H5{+} = N2 + H{+} + H2 =>
N2H5{+} = N2 + H{+} + 2 H2
Cl2(IV) + O2 = Cl2(IV)O =>
2 Cl2(IV) + O2 = 2 Cl2(IV)O
Zn + AgNo3 = ZnNo + Ag3 =>
9 Zn + 3 AgNo3 = 9 ZnNo + Ag3
Fe2(s) + S2(s) = Fe2S2 =>
Fe2(s) + S2(s) = Fe2S2
CO + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 =>
5 CO + 2 KMnO4 + 3 H2SO4 = 5 CO2 + 2 MnSO4 + 3 H2O + K2SO4
Ba(OH2)2 + Co2 = BaCo3 + H2O =>
2 Ba(OH2)2 + 3 Co2 = 2 BaCo3 + 4 H2O
S + NaOH = Na2SO3S + Na2S + H2O =>
4 S + 6 NaOH = Na2SO3S + 2 Na2S + 3 H2O
C3H5O(COOH)3 = CO2 + C3H6O + H2 =>
C3H5O(COOH)3 = 3 CO2 + C3H6O + H2
KCIO = O + KCI =>
KCIO = O + KCI
Na2CO3 + Br2 = NaBr + NaBrO + CO2 =>
Na2CO3 + Br2 = NaBr + NaBrO + CO2
H2SO4 + KClO3 = K2SO4 + H2O + SO2 + HClO4 =>
3 H2SO4 + 2 KClO3 = K2SO4 + 2 H2O + 2 SO2 + 2 HClO4
Co + Sb = CoSb3 =>
Co + 3 Sb = CoSb3
I{-} + SO2{-} + H{+} = I2 + H2S + H2O =>
10 I{-} + 2 SO2{-} + 12 H{+} = 5 I2 + 2 H2S + 4 H2O
Zn + H2SO4 = H2 + ZnSO4SO3 + H2O = H2SO4 =>
Zn + 2 H2SO4 = H2 + ZnSO4SO3 + H2O
MnO4{-} + H{+} + Zn = Mn + H2O + Zn{+2} =>
2 MnO4{-} + 16 H{+} + 7 Zn = 2 Mn + 8 H2O + 7 Zn{+2}
KI + Cr(NO3)3 = KNO3 + CrI3 =>
3 KI + Cr(NO3)3 = 3 KNO3 + CrI3
P4O6 + OH{-} = PO3{3-} + H2O =>
P4O6 + 12 OH{-} = 4 PO3{3-} + 6 H2O
SiBr4 + H2O = HBr + SiO2 =>
SiBr4 + 2 H2O = 4 HBr + SiO2
NaBr + Ag(NO3)2 = Na(NO3)2 + AgBr =>
NaBr + Ag(NO3)2 = Na(NO3)2 + AgBr
NaS2O3 + HCl = S + SO2 + NaCl + H2O =>
4 NaS2O3 + 4 HCl = 3 S + 5 SO2 + 4 NaCl + 2 H2O
CrOH(NO3)2 + HNO3 = Cr(NO3)3 + H2O =>
CrOH(NO3)2 + HNO3 = Cr(NO3)3 + H2O
Na3N + H2SO4 = HN + Na3 + SO4 =>
2 Na3N + H2SO4 = 2 HN + 2 Na3 + SO4
HgSO4 + NH4 = Hg + NH4SO4 =>
HgSO4 + NH4 = Hg + NH4SO4
CH4 + CO2 + NH = C2H4N2 + H2O =>
5 CH4 + 3 CO2 + 8 NH = 4 C2H4N2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ni + H3PO4 = Ni(PO4) + H3 =>
Ni + H3PO4 = Ni(PO4) + H3
NH4NO3 + Pb(ClO4)2 = Pb(NO3)2 + NH4ClO4 =>
2 NH4NO3 + Pb(ClO4)2 = Pb(NO3)2 + 2 NH4ClO4
Cr2(SO4)3 + Cl2 + KOH = K2CrO4 + KCl + H2O + K2SO4 =>
Cr2(SO4)3 + 3 Cl2 + 16 KOH = 2 K2CrO4 + 6 KCl + 8 H2O + 3 K2SO4
C + SiO2 = Si2 + C2O =>
8 C + 2 SiO2 = Si2 + 4 C2O
C3H8 + O2 = CO2(g) + H2O(g) =>
C3H8 + 5 O2 = 3 CO2(g) + 4 H2O(g)
AgNO3(ac) + NaCl(ac) = AgCl + NaNO3 =>
AgNO3(ac) + NaCl(ac) = AgCl + NaNO3
Fe3 + CdSO4 = FeSO4 + Cd =>
Fe3 + 3 CdSO4 = 3 FeSO4 + 3 Cd
Sr + H2SO4 = SrSO4 + H2O + S =>
3 Sr + 4 H2SO4 = 3 SrSO4 + 4 H2O + S
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O =>
C6H4(OH)COOH + CH3OH = C6H4(OH)COOCH3 + H2O
Re + HCl + H2SO4 = ReCl5 + H2O + S =>
6 Re + 30 HCl + 5 H2SO4 = 6 ReCl5 + 20 H2O + 5 S
HCa + (OH2)F = HF + Ca(OH2) =>
HCa + (OH2)F = HF + Ca(OH2)
Pb(MnO4)4 + B = BMnO4 + Pb =>
Pb(MnO4)4 + 4 B = 4 BMnO4 + Pb
Sr(PO4)2 + C + SiO2 = CO + P4 + SrSiO3 =>
2 Sr(PO4)2 + 14 C + 2 SiO2 = 14 CO + P4 + 2 SrSiO3
K2Cr2O7 + SnCl2 + HCl = H2[SnCl6] + CrCl + H2O + KCl =>
K2Cr2O7 + 5 SnCl2 + 24 HCl = 5 H2[SnCl6] + 2 CrCl + 7 H2O + 2 KCl
Pb(ClO3)2(aq) + NaI(aq) = PbI2 + NaCl + O2 =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2 + 2 NaCl + 3 O2
HgS + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
water + carbonmonoxide = hydrogen + carbondioxide =>
H2O + CO = H2 + CO2
CO2 + H2 = H2O + CO =>
CO2 + H2 = H2O + CO
KI + H2SO4 + NaNO2 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
2 KI + 2 H2SO4 + 2 NaNO2 = I2 + 2 NO + K2SO4 + Na2SO4 + 2 H2O
PbS + KMnO4 + H2SO4 = PbSO4 + MnSO4 + H2O + K2SO4 =>
5 PbS + 8 KMnO4 + 12 H2SO4 = 5 PbSO4 + 8 MnSO4 + 12 H2O + 4 K2SO4
Fe + C5H5 = Fe2C5H5 =>
2 Fe + C5H5 = Fe2C5H5
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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