| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
PB(NO3)2 + NAI = NANO3 + PBI2 =>
PB(NO3)2 + 2 NAI = 2 NANO3 + PBI2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
H2 + NaCl = HCl + Na =>
H2 + 2 NaCl = 2 HCl + 2 Na
Zn(CH3COO)2 = ZnO + C + H2O =>
Zn(CH3COO)2 = ZnO + 4 C + 3 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
B2Br6 + H(NO3) = B(NO3)3 + HBr =>
B2Br6 + 6 H(NO3) = 2 B(NO3)3 + 6 HBr
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
MnO2 + KClO4 + KOH = KMnO4 + KCl2 + H2O =>
5 MnO2 + 2 KClO4 + 4 KOH = 5 KMnO4 + KCl2 + 2 H2O
Mg(s) + H2So4(aq) = MgSo4(aq) + H2(g) =>
Mg(s) + H2So4(aq) = MgSo4(aq) + H2(g)
OF2(g) + H2O(g) = HF(g) + O2(g) =>
OF2(g) + H2O(g) = 2 HF(g) + O2(g)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
Cr + Cu(NO3)2 = Cr(NO3)3 + Cu =>
2 Cr + 3 Cu(NO3)2 = 2 Cr(NO3)3 + 3 Cu
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
CH3COCH3 + H2 = CH3COHCH4 =>
CH3COCH3 + H2 = CH3COHCH4
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H2O + 3 CO2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
CH3COCH3 + H2 = CH3COHCH3 =>
2 CH3COCH3 + H2 = 2 CH3COHCH3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
AlBr3 + K2SO4 = KBr + Al2 + SO4 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2 + 3 SO4
MnO2 + KClO4 + KOH = KMnO4 + KClO3 + H2O =>
2 MnO2 + 3 KClO4 + 2 KOH = 2 KMnO4 + 3 KClO3 + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MgSO4 + Fe(NO3)3 = Fe2(SO4)3 + Mg(NO3)2 =>
3 MgSO4 + 2 Fe(NO3)3 = Fe2(SO4)3 + 3 Mg(NO3)2
Ba + O = BaO =>
Ba + O = BaO
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Li3N + P2S5 = Li4P2S6 + N2 + P =>
20 Li3N + 18 P2S5 = 15 Li4P2S6 + 10 N2 + 6 P
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
AgNO3 + Cu = CuN2O6 + Ag =>
2 AgNO3 + Cu = CuN2O6 + 2 Ag
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
AG + BR = AGBR =>
AG + BR = AGBR
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3(aq) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
ZnC2O4 = ZnO + C + CO2 =>
2 ZnC2O4 = 2 ZnO + C + 3 CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
CuS + O2 = Cu + SO2 =>
CuS + O2 = Cu + SO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/10/18
Équations équilibrées sur05/10/17
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