| Équations équilibrées la veille |
3 C4N2 + 4 O3 = 12 CO + 3 N2
Na2S + Al(C2H3O2)3 = C2H3NaO2 + Al2S3 =>
3 Na2S + 2 Al(C2H3O2)3 = 6 C2H3NaO2 + Al2S3
Ni(NH3)6 + HNO3 + H2S = H2O + NH3 + NiS =>
4 Ni(NH3)6 + HNO3 + 4 H2S = 3 H2O + 25 NH3 + 4 NiS
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Ca(CH3COO)2 + NaOH = Ca(OH)2 + Na(CH3COO) =>
Ca(CH3COO)2 + 2 NaOH = Ca(OH)2 + 2 Na(CH3COO)
C3H5O3{-} + O2 = HCO3{-} + H{+} =>
C3H5O3{-} + 3 O2 = 3 HCO3{-} + 2 H{+}
Cr(OH)3 + H2MnO4 = Cr2(MnO4)3 + H2O =>
2 Cr(OH)3 + 3 H2MnO4 = Cr2(MnO4)3 + 6 H2O
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
(COOH)2 + KMnO4 = (COO)2Mn + (COO)2K2 + CO2 + H2O =>
8(COOH)2 + 2 KMnO4 = 2(COO)2Mn + (COO)2K2 + 10 CO2 + 8 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2 =>
C6H7NO + C4H6O3 = C8H9NO2 + C2H4O2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
C6H15 + Cl2 = C3H7Cl + HCl =>
2 C6H15 + 3 Cl2 = 4 C3H7Cl + 2 HCl
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
K + NiSO4 = K2SO4 + Ni =>
2 K + NiSO4 = K2SO4 + Ni
ClC6H4COOH + O2 = CO2 + H2O + HCl =>
ClC6H4COOH + 7 O2 = 7 CO2 + 2 H2O + HCl
H2SO4 + Au = Au2SO4 + H2 =>
H2SO4 + 2 Au = Au2SO4 + H2
Cr(NO3)3 + NaOH = NaNO3 + (CrOH)(NO3)2 =>
Cr(NO3)3 + NaOH = NaNO3 + (CrOH)(NO3)2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
F2(g) + NaI(aq) = NaF(aq) + I2(s) =>
F2(g) + 2 NaI(aq) = 2 NaF(aq) + I2(s)
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
MgCl2 + Li3PO4 = Mg3(PO4)2 + LiCl =>
3 MgCl2 + 2 Li3PO4 = Mg3(PO4)2 + 6 LiCl
MgBr2 + KOH = KBr + Mg(OH)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(OH)2
Cu(OH)2 + H2SO4 + H2O = CuSO4*5H2O =>
Cu(OH)2 + H2SO4 + 3 H2O = CuSO4*5H2O
MgBr2 + Cl = MgCl2 + Br =>
MgBr2 + 2 Cl = MgCl2 + 2 Br
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C6H5(C2H5) + O2 = H2O + CO2 =>
2 C6H5(C2H5) + 21 O2 = 10 H2O + 16 CO2
CuSO4 + H2SO4 + Al = Al2(SO4)3 + CuH2SO4 =>
3 CuSO4 + 3 H2SO4 + 2 Al = Al2(SO4)3 + 3 CuH2SO4
HNO3 = H2O4 + NO2 + H2O =>
6 HNO3 = H2O4 + 6 NO2 + 2 H2O
(NH4)2S2O8 + MnSO4 + H2O = MnO2 + (NH4)2SO4 + H2S2O8 =>
3(NH4)2S2O8 + MnSO4 + 2 H2O = MnO2 + 3(NH4)2SO4 + 2 H2S2O8
K2Cr2O4 + HNO3 = K2Cr2O7 + HNO2 =>
K2Cr2O4 + 3 HNO3 = K2Cr2O7 + 3 HNO2
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
HCI + Na2 + S = H2S + NaCI =>
2 HCI + Na2 + S = H2S + 2 NaCI
KMnO4 + NaS + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O =>
14 KMnO4 + 10 NaS + 16 H2SO4 = 7 K2SO4 + 14 MnSO4 + 5 Na2SO4 + 16 H2O
NiSO4 + Li3PO4 = Ni3(PO4)2 + Li2SO4 =>
3 NiSO4 + 2 Li3PO4 = Ni3(PO4)2 + 3 Li2SO4
C3H5OH(g) + O2(g) = CO2(g) + H2O(g) =>
C3H5OH(g) + 4 O2(g) = 3 CO2(g) + 3 H2O(g)
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
KClO3 + K2C2O4 + H2SO4 = K2SO4 + CO2 + ClO2 + H2O =>
2 KClO3 + K2C2O4 + 2 H2SO4 = 2 K2SO4 + 2 CO2 + 2 ClO2 + 2 H2O
MnO2 + HCl = MnCl2 + H2O + Cl20 =>
10 MnO2 + 40 HCl = 10 MnCl2 + 20 H2O + Cl20
K5H3 = K5 + H3 =>
K5H3 = K5 + H3
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
Li3PO4 + Zn(NO3)2 = Zn3(PO4)2 + LiNO3 =>
2 Li3PO4 + 3 Zn(NO3)2 = Zn3(PO4)2 + 6 LiNO3
Li3PO4 = Li + P + O2 =>
Li3PO4 = 3 Li + P + 2 O2
NaS(aq) + CrNO3(aq) = NaNO3(aq) + CrS(s) =>
NaS(aq) + CrNO3(aq) = NaNO3(aq) + CrS(s)
KClO + Br2 + H2SO4 = KBrO3 + Cl2 + K2SO4 + H2O =>
10 KClO + Br2 + 4 H2SO4 = 2 KBrO3 + 5 Cl2 + 4 K2SO4 + 4 H2O
CuF2(aq) + Li2CO3(aq) = CuCO3 + LiF =>
CuF2(aq) + Li2CO3(aq) = CuCO3 + 2 LiF
OH + SnO2{-2} = SnO3{-2} + H2O =>
2 OH + SnO2{-2} = SnO3{-2} + H2O
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Équations équilibrées sur10/30/24
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