| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Zn + HCl = HZn2 + Cl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na(s) + MgO(s) = Mg(s) + NaO(s) =>
Na(s) + MgO(s) = Mg(s) + NaO(s)
NaNO3 + HCl = H2O + NO + NaNO4 + NaCl =>
5 NaNO3 + 2 HCl = H2O + 2 NO + 3 NaNO4 + 2 NaCl
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Mn + AgNO3 = Mn(NO3)2 + Ag =>
Mn + 2 AgNO3 = Mn(NO3)2 + 2 Ag
(NH4)2 + Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2 + Cr2O7 = Cr2O3 + N2 + 4 H2O
NaBH4 + LiI = NaI + LiBH4 =>
NaBH4 + LiI = NaI + LiBH4
HNO2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + H2O =>
2 HNO2 + 2 FeSO4 + H2SO4 = 2 NO + Fe2(SO4)3 + 2 H2O
Ba3(AsO3)2 = BaO + As2O3 =>
Ba3(AsO3)2 = 3 BaO + As2O3
Na2CO3 + C6H8O7H2O = Na3C6H5O7 + H2O + CO2 =>
3 Na2CO3 + 2 C6H8O7H2O = 2 Na3C6H5O7 + 5 H2O + 3 CO2
Pb + K4Fe(CN)6 = Pb2[Fe(CN)6] + K =>
2 Pb + K4Fe(CN)6 = Pb2[Fe(CN)6] + 4 K
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al(s) + HCl(ag) = AlCl2(ag) + H2(g) =>
Al(s) + 2 HCl(ag) = AlCl2(ag) + H2(g)
C38H74O4 + (NaOH) = (NaC18H35O2) + C2H6O2 =>
C38H74O4 + 2(NaOH) = 2(NaC18H35O2) + C2H6O2
Cu{2+} + Br{-} = CuBr2 =>
Cu{2+} + 2 Br{-} = CuBr2
(CH3CHOH) + O2 = CH3COOH + H2O =>
4(CH3CHOH) + 3 O2 = 4 CH3COOH + 2 H2O
CH3OH + Na = CH3Na + OH =>
CH3OH + Na = CH3Na + OH
CaCl + NaP = CaP + NaCl =>
CaCl + NaP = CaP + NaCl
FeSO4 + KMnO4 + H2SO4 = Fe(SO4)3 + MnSO4 + H2O + K2SO4 =>
5 FeSO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe(SO4)3 + 4 MnSO4 + 16 H2O + 2 K2SO4
MoOCl4 + O(Si(CH3)3)2 = MoO2Cl2 + ClSi(CH3)3 =>
MoOCl4 + O(Si(CH3)3)2 = MoO2Cl2 + 2 ClSi(CH3)3
NaNO3 = Na20 + O2 + N2 =>
20 NaNO3 = Na20 + 30 O2 + 10 N2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NiP2 + Cu = Cu3P + Ni =>
NiP2 + 6 Cu = 2 Cu3P + Ni
Fe + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 Fe + 6 KMnO4 + 27 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 6 KHSO4 + 24 H2O
HCl + Ba2Cl2 = HCl2 + Ba2Cl =>
HCl + Ba2Cl2 = HCl2 + Ba2Cl
C395H267O13N7S + O2 = CO2 + H2O + SO2 + NO =>
4 C395H267O13N7S + 1839 O2 = 1580 CO2 + 534 H2O + 4 SO2 + 28 NO
CaCl2 + NaNO3 = Ca(NO3)2 + NaCl =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 NaCl
NiS2 + O2 = NiO + SO2 =>
2 NiS2 + 5 O2 = 2 NiO + 4 SO2
Ca3Ca + H2O = Ca(OH)2 + H2 =>
Ca3Ca + 8 H2O = 4 Ca(OH)2 + 4 H2
KCl + NaNO3 = K(NO3) + NaCl =>
KCl + NaNO3 = K(NO3) + NaCl
Na3(SO4) + CaCl2 = Ca3(SO4)2 + NaCl =>
2 Na3(SO4) + 3 CaCl2 = Ca3(SO4)2 + 6 NaCl
SO2 + NaOH + H2O = NaHSO3H2O =>
SO2 + NaOH + H2O = NaHSO3H2O
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
X + KOH + H2O = H2 + KX(OH)4 =>
2 X + 2 KOH + 6 H2O = 3 H2 + 2 KX(OH)4
HClO + CaH2O2 = H2O + CaCl2O2 =>
2 HClO + CaH2O2 = 2 H2O + CaCl2O2
SiO2K2O = K2SiO3 =>
SiO2K2O = K2SiO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C2H6O3 + O2 = CO2 + H2O =>
C2H6O3 + 2 O2 = 2 CO2 + 3 H2O
H2O + C5H8O4 = C6H12O6 =>
6 H2O + 6 C5H8O4 = 5 C6H12O6
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
PbSO4 + H2O = Pb + PbO2 + H2SO4 =>
2 PbSO4 + 2 H2O = Pb + PbO2 + 2 H2SO4
V2O5 + H{+} + e = VO{2+} + H2O =>
V2O5 + 6 H{+} + 2e = 2 VO{2+} + 3 H2O
C6H6 + OH = CO2 + H2O =>
C6H6 + 30 OH = 6 CO2 + 18 H2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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