| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2O = 4 Na + O2
Al + K2S2O3 + HCl = H2S + AlCl3 + H2O + KCl =>
8 Al + 3 K2S2O3 + 30 HCl = 6 H2S + 8 AlCl3 + 9 H2O + 6 KCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + HBr = H + NaBr =>
Na + HBr = H + NaBr
HI = H2 + I2 =>
2 HI = H2 + I2
HI = H2I2 =>
2 HI = H2I2
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
KMnO4 + Mn(CH3COO)2 + H2O = MnO2 + CH3COOH + KOH =>
2 KMnO4 + 3 Mn(CH3COO)2 + 4 H2O = 5 MnO2 + 6 CH3COOH + 2 KOH
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
HI = H2 + I2 =>
2 HI = H2 + I2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
Mg(OH)2 + (NH4)2CO3 = (MgOH)2CO3 + NH4OH =>
2 Mg(OH)2 + (NH4)2CO3 = (MgOH)2CO3 + 2 NH4OH
Ca + H2S = Ca(HS)2 + H2 =>
Ca + 2 H2S = Ca(HS)2 + H2
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
NaOH + HCl = H2ONaCl =>
NaOH + HCl = H2ONaCl
Ni + Na2S = NiS + Na =>
Ni + Na2S = NiS + 2 Na
NaOH + HCl = H2ONaCl =>
NaOH + HCl = H2ONaCl
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
HNO3 + Na2S = NO2 + S + H2O + Na2O =>
2 HNO3 + Na2S = 2 NO2 + S + H2O + Na2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H12O6 + CuSO4 = Cu2O + C6H12O7 + S =>
7 C6H12O6 + 2 CuSO4 = Cu2O + 7 C6H12O7 + 2 S
Na2O = Na + O =>
Na2O = 2 Na + O
Zn + Pb3NO2 = Zn3NO2 + Pb =>
3 Zn + Pb3NO2 = Zn3NO2 + 3 Pb
Nb + H2SO4 = Nb2(SO4)3 + H2O + S =>
2 Nb + 4 H2SO4 = Nb2(SO4)3 + 4 H2O + S
CuS + H2O2 = CuSO4 + H2O =>
CuS + 4 H2O2 = CuSO4 + 4 H2O
PbSO4 + LiI = LiSO4 + PbI =>
PbSO4 + LiI = LiSO4 + PbI
P2 + Br2 = PBr2 =>
P2 + 2 Br2 = 2 PBr2
Silver + Nitricacid = silvernitrate + hydrogen =>
2 Ag + 2 HNO3 = 2 AgNO3 + H2
CH3OH(g) + O2(g) = CO2(g) + H20(g) =>
10 CH3OH(g) + 5 O2(g) = 10 CO2(g) + 2 H20(g)
H2O2KNO2 = KNO3H2O =>
H2O2KNO2 = KNO3H2O
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
K2Cr2O7 + H2O = KOH + Cr2O3 + O =>
K2Cr2O7 + H2O = 2 KOH + Cr2O3 + 3 O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
C4H9OH + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 4 KMnO4 + 6 H2SO4 = 5 C4H8O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
NaOH(aq) + H2C2O4*2H2O(s) = Na2C2O4(s) + H2O(l) =>
2 NaOH(aq) + H2C2O4*2H2O(s) = Na2C2O4(s) + 4 H2O(l)
BaSO4 + HNO3 = H2SO4 + Ba(NO3)2 =>
BaSO4 + 2 HNO3 = H2SO4 + Ba(NO3)2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ni2S3 + O2 = Ni2O3 + SO2 =>
2 Ni2S3 + 9 O2 = 2 Ni2O3 + 6 SO2
KMnO4 + S + KOH = K2MnO4 + K2SO4 + H2O =>
6 KMnO4 + S + 8 KOH = 6 K2MnO4 + K2SO4 + 4 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
MnO2 + HCl = MnO + HClO4 =>
4 MnO2 + HCl = 4 MnO + HClO4
ZnS + C2 = ZnC + SC2 =>
2 ZnS + 3 C2 = 2 ZnC + 2 SC2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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