| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 KNO2 + 3 H2O = 2 Mn(NO3)2 + KNO3 + 6 KOH
H2CrO4 + AgNO3 = Ag2CrO4 + HNO3 =>
H2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 HNO3
H2SeO3 + SnCl2 + HCl = SnCl4 + Se + H2O =>
H2SeO3 + 2 SnCl2 + 4 HCl = 2 SnCl4 + Se + 3 H2O
KJO3 + Na2SO3 + H2SO4 = J2 + Na2SO4 + K2SO4 + H2O =>
2 KJO3 + 5 Na2SO3 + H2SO4 = J2 + 5 Na2SO4 + K2SO4 + H2O
C4H9OH + KMnO4 + H2SO4 = HOOC(CH2)3COOH + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 8 KMnO4 + 12 H2SO4 = 4 HOOC(CH2)3COOH + 4 K2SO4 + 8 MnSO4 + 21 H2O
PtCl2 + Ag = AgCl + Pt =>
PtCl2 + 2 Ag = 2 AgCl + Pt
CaOH2 + PO4(aq) = H2O + Ca3(PO4)2 =>
3 CaOH2 + 2 PO4(aq) = 3 H2O + Ca3(PO4)2
Ni + N2 = NiN2 =>
Ni + N2 = NiN2
Sn + AgNO3 = Ag + Sn(NO3)4 =>
Sn + 4 AgNO3 = 4 Ag + Sn(NO3)4
[Al(H2O)6]{3+} + OH{-} = [Al(H2O)3(OH)3] + H2O =>
[Al(H2O)6]{3+} + 3 OH{-} = [Al(H2O)3(OH)3] + 3 H2O
Na3Po4 + CuS = NaS + Cu3Po4 =>
Na3Po4 + 3 CuS = 3 NaS + Cu3Po4
P2O2 + O2 = PO2 =>
P2O2 + O2 = 2 PO2
NH4 + H2BO3 + HCl = NH4Cl + H3BO3 =>
NH4 + H2BO3 + HCl = NH4Cl + H3BO3
Pb3(PO4)2 + NaBr = PbBr2 + Na3(PO4) =>
Pb3(PO4)2 + 6 NaBr = 3 PbBr2 + 2 Na3(PO4)
KClO + HBr = KCl + H2O + Br =>
KClO + 2 HBr = KCl + H2O + 2 Br
KCl + H2O2 = KClO2 + H2O =>
KCl + 2 H2O2 = KClO2 + 2 H2O
AgNO3 + BaCl2 = Ba(NO3)2 + AgCl =>
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl
FeS + H{+} + O2 = Fe{2+} + S + H2O =>
2 FeS + 4 H{+} + O2 = 2 Fe{2+} + 2 S + 2 H2O
SnCl2 + K2Cr2O7 + H2SO4 = Cl2 + Cr2(SO4)3 + H2O + K2SO4 + SnSO4 =>
3 SnCl2 + K2Cr2O7 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 7 H2O + K2SO4 + 3 SnSO4
Mg3N2(s) + H2O(l) = MgO(s) + NH3(g) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(g)
P2O5 + NH4OH = (NH4)3PO4 + H2O =>
P2O5 + 6 NH4OH = 2(NH4)3PO4 + 3 H2O
CuFeS2 + SiO2 + O2 = Cu2SFeS + FeOSiO2 + SO2 =>
4 CuFeS2 + 2 SiO2 + 5 O2 = 2 Cu2SFeS + 2 FeOSiO2 + 4 SO2
Cl2 + H3AsO4 = HClO + HAsO2 =>
Cl2 + H3AsO4 = 2 HClO + HAsO2
Al(OH)3 + H2O = [Al(OH)4]{-} + H3O{+} =>
Al(OH)3 + 2 H2O = [Al(OH)4]{-} + H3O{+}
H2[CuCl4] + NaOH = Cu(OH)2 + NaCl + H2O =>
H2[CuCl4] + 4 NaOH = Cu(OH)2 + 4 NaCl + 2 H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O + Cl2 =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O + Cl2
K2Cr2O7 + HCl + HIO3 = Cr(IO)4 + KIO4 + Cl2 + H2O =>
K2Cr2O7 + 32 HCl + 10 HIO3 = 2 Cr(IO)4 + 2 KIO4 + 16 Cl2 + 21 H2O
Al(s) + FeO4(s) = Fe(s) + Al2O3(s) =>
8 Al(s) + 3 FeO4(s) = 3 Fe(s) + 4 Al2O3(s)
HgBr2 + Cl2 = HgBr2Cl2 =>
HgBr2 + Cl2 = HgBr2Cl2
Fe(NH4)2(SO4)26H2O + H2C2O4 + K2C2O4 + H2O2 = K8Fe(C2O4)33H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)26H2O + 29 H2C2O4 + 4 K2C2O4 + 4 H2O2 = K8Fe(C2O4)33H2O + (NH4)2SO4 + 25 H2SO4 + 8 H2O
Br + Ag(NO3)2 = AgBr2 + NO3 =>
2 Br + Ag(NO3)2 = AgBr2 + 2 NO3
MnO4 + S{-2} + H{+} = Mn{+2} + S + H2O =>
MnO4 + 3 S{-2} + 8 H{+} = Mn{+2} + 3 S + 4 H2O
HCl + K2SO3 = K2Cl + HSO3 =>
HCl + K2SO3 = K2Cl + HSO3
NiCl + H2O = NiH2O + Cl =>
NiCl + H2O = NiH2O + Cl
Al + Fe(NO)3 = Fe + Al(NO)3 =>
Al + Fe(NO)3 = Fe + Al(NO)3
CuSO4 + NH4Br = (NH4)2SO4 + CuBr2 =>
CuSO4 + 2 NH4Br = (NH4)2SO4 + CuBr2
NaI3 + NaOH = NaI + H2O + NaIO3 =>
3 NaI3 + 6 NaOH = 8 NaI + 3 H2O + NaIO3
Cu2SO4*5H2O = Cu2SO4 + H2O =>
Cu2SO4*5H2O = Cu2SO4 + 5 H2O
HCHO2(aq) + NaOH(aq) = H2O(l) + Na(CHO2)(aq) =>
HCHO2(aq) + NaOH(aq) = H2O(l) + Na(CHO2)(aq)
Sn + HNO3 = Sn(NO3)4 + H2 =>
Sn + 4 HNO3 = Sn(NO3)4 + 2 H2
NaOH + H3(PO4) = H2O + NaH2(PO4) =>
NaOH + H3(PO4) = H2O + NaH2(PO4)
(NH4)2SO3 + AgNO3 = Ag2SO3 + (NO3)(NH4) =>
(NH4)2SO3 + 2 AgNO3 = Ag2SO3 + 2(NO3)(NH4)
C4H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K3SO4 + H2O =>
2 C4H8 + 3 KMnO4 + 4 H2SO4 = 4 CH3COOH + 3 MnSO4 + K3SO4 + 4 H2O
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
CuCO3Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3Cu(OH)2 = 2 CuO + H2O + CO2
AgNO3(aq) + BaBr(aq) = BaNO3(aq) + AgBr(s) =>
AgNO3(aq) + BaBr(aq) = BaNO3(aq) + AgBr(s)
Fe(OH)3 + Al(Cl)3 = Fe(Cl)3 + Al(OH)3 =>
Fe(OH)3 + Al(Cl)3 = Fe(Cl)3 + Al(OH)3
KI + H2 = HKI =>
2 KI + H2 = 2 HKI
Fe(NO3)3*9H2O = FeO + NO2 + O2 + H2O =>
Fe(NO3)3*9H2O = FeO + 3 NO2 + O2 + 9 H2O
MgC + O3 = MgCO3 =>
MgC + O3 = MgCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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