| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOOCCOOH + 2 NaOH = Na2C2O4 + 2 H2O
S3 + H2 = H2S =>
S3 + 3 H2 = 3 H2S
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
Co + AlCl3 = Al + CoCl2 =>
3 Co + 2 AlCl3 = 2 Al + 3 CoCl2
NiCl2(aq) + CuSO4(aq) = NiSO4(s) + CuCl2(aq) =>
NiCl2(aq) + CuSO4(aq) = NiSO4(s) + CuCl2(aq)
CuCl2({-}) + KBr({-}) = CuBr2({-}) + KCl({-}) =>
CuCl2({-}) + 2 KBr({-}) = CuBr2({-}) + 2 KCl({-})
FeSO4*7H2O + O2 = Fe(OH)3 + SO4{2-} + H2O + H{+} =>
4 FeSO4*7H2O + O2 = 4 Fe(OH)3 + 4 SO4{2-} + 18 H2O + 8 H{+}
Ba + PO4 = Ba3(PO4)2 =>
3 Ba + 2 PO4 = Ba3(PO4)2
I2 + Na2S = NaI + S =>
I2 + Na2S = 2 NaI + S
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al(OH)2Cl + HCl = Al(OH)Cl2 + H2O =>
Al(OH)2Cl + HCl = Al(OH)Cl2 + H2O
KBrO4 + KBr = KBrO3 =>
3 KBrO4 + KBr = 4 KBrO3
C3H8O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O(g) + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Mn3(PO4)4 + K2CO3 = Mn2(CO3)4 + K3PO4 =>
2 Mn3(PO4)4 + 12 K2CO3 = 3 Mn2(CO3)4 + 8 K3PO4
C + K = CK =>
C + K = CK
KMnO4 + H2C2O4 = KH2C2O4 + MnO4 =>
KMnO4 + H2C2O4 = KH2C2O4 + MnO4
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr2(SO4)3 + KMnO4 + H2O = MnO(OH)2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = 2 MnO(OH)2 + K2Cr2O7 + 3 H2SO4
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
AlBr3 + Cl = AlCl3 + Br =>
AlBr3 + 3 Cl = AlCl3 + 3 Br
KMnO4 + CH2CH2 + H2O = CH2(OH)CH2OH + KOH + MnO2 =>
2 KMnO4 + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 KOH + 2 MnO2
Na2C2O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + CO2 + H2O =>
5 Na2C2O3 + 4 KMnO4 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Na2SO4 + 10 CO2 + 11 H2O
FePO4 = Fe{3+} + PO4{3-} =>
FePO4 = Fe{3+} + PO4{3-}
KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq) =>
2 KOH(aq) + NiSO4(aq) = K2SO4(s) + Ni(OH)2(aq)
SO2 = S2 + O2 =>
2 SO2 = S2 + 2 O2
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
AlH3 + HCl = AlCl3 + H2 =>
AlH3 + 3 HCl = AlCl3 + 3 H2
H2SO4 + OH{-} = SO4{2-} + H2O =>
H2SO4 + 2 OH{-} = SO4{2-} + 2 H2O
CuCl2 + HCl = H2CuCl4 =>
CuCl2 + 2 HCl = H2CuCl4
CoCO3 + CH3COOH + H2O = Co(CH3COO)2*4H2O + CO2 =>
CoCO3 + 2 CH3COOH + 3 H2O = Co(CH3COO)2*4H2O + CO2
P + NaCl = Na3P + Cl2 =>
2 P + 6 NaCl = 2 Na3P + 3 Cl2
C2H2F2 + O2 = CO + HF =>
C2H2F2 + O2 = 2 CO + 2 HF
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
P4 + PO4 = P3PO4 =>
3 P4 + 4 PO4 = 4 P3PO4
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O
K2SO4 + Ba(OH)2 = KOH + BaSO4 =>
K2SO4 + Ba(OH)2 = 2 KOH + BaSO4
P + NaCl = Na3P + Cl =>
P + 3 NaCl = Na3P + 3 Cl
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
H2B + NaOH = H3O + NaB =>
H2B + NaOH = H3O + NaB
MgSO4 + Cl2 = MgCl2 + SO2 + O2 =>
MgSO4 + Cl2 = MgCl2 + SO2 + O2
MnI2 = Mn + I2 =>
MnI2 = Mn + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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