| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBrO3 = 2 KBr + 3 O2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
KClO3 + C6H12O6 = KCl + CO3 + H2O =>
6 KClO3 + C6H12O6 = 6 KCl + 6 CO3 + 6 H2O
Li2S(aq) + SrI2(aq) = LiI + SrS =>
Li2S(aq) + SrI2(aq) = 2 LiI + SrS
Co2(SO4)3(aq) + Na3PO4(aq) = Co(PO4)(s) + Na2SO4(aq) =>
Co2(SO4)3(aq) + 2 Na3PO4(aq) = 2 Co(PO4)(s) + 3 Na2SO4(aq)
MgCO3 + HCl = MgCl2 + H2CO3 =>
MgCO3 + 2 HCl = MgCl2 + H2CO3
S + Fe = Fe2S33 =>
33 S + 2 Fe = Fe2S33
Pb(CH3COO)2 + Li2SO4 = LiCH3COO + PbSO4 =>
Pb(CH3COO)2 + Li2SO4 = 2 LiCH3COO + PbSO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2 =>
2 NaOCl + H2SO4 = Na2SO4 + H2O2 + Cl2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Cu*AgNO3 = CuNO3 + Ag =>
Cu*AgNO3 = CuNO3 + Ag
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CaOCl2 + H2SO4 = CaCl2 + H2O + SO4 =>
CaOCl2 + H2SO4 = CaCl2 + H2O + SO4
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
magnesiumchloride + ammoniumsulfate = ammoniumchloride + magnesiumsulfate =>
MgCl2 + (NH4)2SO4 = 2 NH4Cl + MgSO4
H2CO + SO3{-2} + H{+} = H2S + CO2 + H2O =>
3 H2CO + 2 SO3{-2} + 4 H{+} = 2 H2S + 3 CO2 + 3 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuClO = CuCl + O2 =>
2 CuClO = 2 CuCl + O2
Ag + HNO3 = AgNO3 + H2O + NH4NO3 =>
8 Ag + 10 HNO3 = 8 AgNO3 + 3 H2O + NH4NO3
BH3 = B + H =>
BH3 = B + 3 H
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4 =>
FeSO4 + Ba(OH)2 = Fe(OH)2 + BaSO4
CuFeS2(s) + O2(g) = Cu2S(s) + Fe3O4(s) + SO2(g) =>
6 CuFeS2(s) + 13 O2(g) = 3 Cu2S(s) + 2 Fe3O4(s) + 9 SO2(g)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CU + NaCl + H2O = CUCl + NaOH + H2 =>
2 CU + 2 NaCl + 2 H2O = 2 CUCl + 2 NaOH + H2
(NH4)2S2O3 + Al(OH)3 = Al2(S2O3)3 + NH3 + H2O =>
3(NH4)2S2O3 + 2 Al(OH)3 = Al2(S2O3)3 + 6 NH3 + 6 H2O
S2O3{2-} + H2O2 = H2O + SO4{2-} + H{+} =>
S2O3{2-} + 4 H2O2 = 3 H2O + 2 SO4{2-} + 2 H{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C + SiO2 + Ca3(PO4)2 = CO + P + CaSiO3 =>
5 C + 3 SiO2 + Ca3(PO4)2 = 5 CO + 2 P + 3 CaSiO3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KI(aq) + H2SO4(aq) = K2SO4 + I2 + H2S + H2O =>
8 KI(aq) + 5 H2SO4(aq) = 4 K2SO4 + 4 I2 + H2S + 4 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Na2OHH2S = Na2SH3O =>
Na2OHH2S = Na2SH3O
C4H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(l)
Mg + Ag3PO4 = Mg3(PO4)2 + Ag =>
3 Mg + 2 Ag3PO4 = Mg3(PO4)2 + 6 Ag
AuI3 = Au + I =>
AuI3 = Au + 3 I
Al(OH)3 + SiO2 = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 SiO2 = Al4(SiO4)3 + 6 H2O
S2O3{2-} + I3{-} = S4O6{2-} + I{-} =>
2 S2O3{2-} + I3{-} = S4O6{2-} + 3 I{-}
Ba(OH)2 + KH(IO3)2 = Ba(IO3)2 + KOH + H2O =>
Ba(OH)2 + KH(IO3)2 = Ba(IO3)2 + KOH + H2O
C3H7COOH + C2H5OH = C3H7C2H5COOH + H2O =>
3 C3H7COOH + 6 C2H5OH = 4 C3H7C2H5COOH + 4 H2O
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
(NH4)2Cr2O7 = Cr2O3 + H2O + N =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + 2 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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