| Équations équilibrées la veille | Équations équilibrées le lendemain |
No2 + Br2 = 2 NoBr
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Si8H8 + O2 = SiO2 + H2O =>
Si8H8 + 10 O2 = 8 SiO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KOH + NHO3 = KNO3 + HOH =>
KOH + NHO3 = KNO3 + HOH
CuSO4 + HBr = CuBr2 + H2SO4 =>
CuSO4 + 2 HBr = CuBr2 + H2SO4
Fe(NO3)3*9H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 3 O2 + 36 H2O
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
Ca(HCO3)2(s) + HBr(aq) = CaBr2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l) + 2 CO2(g)
CU + C4H8N2O2 = CU(C4H8N2O2)2 =>
CU + 2 C4H8N2O2 = CU(C4H8N2O2)2
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
Na2SO4 + Pb(CH3COO)2 = CH3COONa + PbSO4 =>
Na2SO4 + Pb(CH3COO)2 = 2 CH3COONa + PbSO4
C8H9 + H2O2 = CO2 + H2O =>
2 C8H9 + 41 H2O2 = 16 CO2 + 50 H2O
C461H322O161N691S + O2 = CO2 + H2O + SO2 + NO2 =>
C461H322O161N691S + 1153 O2 = 461 CO2 + 161 H2O + SO2 + 691 NO2
CH3COOH + NaOH = HCOOH + CH3NaO =>
CH3COOH + NaOH = HCOOH + CH3NaO
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
FeSO4 + HCl + NaOH = Fe(H2O)4(OH)2 + NaCl + H2SO4 =>
FeSO4 + 6 HCl + 6 NaOH = Fe(H2O)4(OH)2 + 6 NaCl + H2SO4
MgO + Br2 = MgBr2 + O2 =>
2 MgO + 2 Br2 = 2 MgBr2 + O2
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
HNO3 + HCl = NO + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NO + 4 H2O + 3 Cl2
AgNO3(aq) + Pb(C2H3O2)2(aq) = AgC2H3O2(aq) + Pb(NO3)2(aq) =>
2 AgNO3(aq) + Pb(C2H3O2)2(aq) = 2 AgC2H3O2(aq) + Pb(NO3)2(aq)
C7H8 + KBr + Cl2 = C7H7(KBr) + HCl =>
2 C7H8 + 2 KBr + Cl2 = 2 C7H7(KBr) + 2 HCl
NiS + O2 = NiO + SO2 =>
2 NiS + 3 O2 = 2 NiO + 2 SO2
H + Cl + NaOH = NaCl + H2O =>
H + Cl + NaOH = NaCl + H2O
Cu + KOH = Cu(OH)2 + K =>
Cu + 2 KOH = Cu(OH)2 + 2 K
MgO + Ga = MgGa4 + Ga2O3 =>
3 MgO + 14 Ga = 3 MgGa4 + Ga2O3
Pb + MgCl2 = PbMg + Cl2 =>
Pb + MgCl2 = PbMg + Cl2
Zn + NH4OH = Zn(OH)2 + NH4 =>
Zn + 2 NH4OH = Zn(OH)2 + 2 NH4
AgNO{3} + NaBr = NaNO{3} + AgBr =>
AgNO{3} + NaBr = NaNO{3} + AgBr
FeCe3 + NaOH = Fe(OH)3 + NaCe =>
FeCe3 + 3 NaOH = Fe(OH)3 + 3 NaCe
Zn + NH4OH = Zn(NH3) + H2O =>
Zn + NH4OH = Zn(NH3) + H2O
C4H10O2 + O = CO2 + H2O =>
C4H10O2 + 11 O = 4 CO2 + 5 H2O
HCl + Ca2CO3 = Ca2 + HClCO3 =>
HCl + Ca2CO3 = Ca2 + HClCO3
Zn(NO3)2(aq) + Na3PO4(s) = NaNO3(aq) + Zn3(PO4)2(s) =>
3 Zn(NO3)2(aq) + 2 Na3PO4(s) = 6 NaNO3(aq) + Zn3(PO4)2(s)
BaCl2 + K2SO4 = BaSO4 + (KCl)2 =>
BaCl2 + K2SO4 = BaSO4 + (KCl)2
Zn + NH4OH = Zn(OH) + NH4 =>
Zn + NH4OH = Zn(OH) + NH4
MgNH4PO4*6(H2O) = NH3 + H2O + Mg2P2O7 =>
2 MgNH4PO4*6(H2O) = 2 NH3 + 13 H2O + Mg2P2O7
H3PO4 + KOH = H2O + KH2PO4 =>
H3PO4 + KOH = H2O + KH2PO4
Zn + NH4OH = Zn(NH3)4 + H2O =>
Zn + 4 NH4OH = Zn(NH3)4 + 4 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2S2O3 + K2MnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
Na2S2O3 + 2 K2MnO4 + 3 H2SO4 = Na2SO4 + 2 MnSO4 + 2 K2SO4 + 3 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
C30H58 + O2 = CO2 + H2O =>
2 C30H58 + 89 O2 = 60 CO2 + 58 H2O
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
Fe(NO3)3 + O2 = Fe2O3 + NO3 =>
4 Fe(NO3)3 + 3 O2 = 2 Fe2O3 + 12 NO3
Sr(OH)2 + HClO4 = Cl2O8Sr + H2O =>
Sr(OH)2 + 2 HClO4 = Cl2O8Sr + 2 H2O
HCl + C3Cl3N3O3 = CNOH + Cl2 =>
3 HCl + C3Cl3N3O3 = 3 CNOH + 3 Cl2
(NH4)2Cr2O7 + H2SO4 = (NH4)2Cr3O10 + (NH4)2SO4 + H2O =>
3(NH4)2Cr2O7 + H2SO4 = 2(NH4)2Cr3O10 + (NH4)2SO4 + H2O
MgI2 + Na2CO3 = MgCO3 + NaI =>
MgI2 + Na2CO3 = MgCO3 + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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