| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + MgCl2 = PbCl2 + Mg(CH3COO)2
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C6H5CCl(CH3)2 + NaOH = C6H5COH(CH3)2 + NaCl =>
C6H5CCl(CH3)2 + NaOH = C6H5COH(CH3)2 + NaCl
C6H6O2 + Na2Cr2O7 + H2SO4 = C6H4O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6O2 + Na2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + Na2SO4 + Cr2(SO4)3 + 7 H2O
NH3 + K2FeO4 + H2SO4 = N2 + Fe2(SO4)3 + KOH + H2O =>
2 NH3 + 2 K2FeO4 + 3 H2SO4 = N2 + Fe2(SO4)3 + 4 KOH + 4 H2O
K2CO3 + SrSO4 = K2SO4 + SrCO3 =>
K2CO3 + SrSO4 = K2SO4 + SrCO3
KAsO2 + I2 + KHCO3 = K3AsO4 + KI + CO2 + H2O =>
KAsO2 + I2 + 4 KHCO3 = K3AsO4 + 2 KI + 4 CO2 + 2 H2O
CaCO3 + HCl = CaCl + CO2HO =>
CaCO3 + HCl = CaCl + CO2HO
Zn(s) + HCl(ac) = ZnCl2(ac) + H2(gas) =>
Zn(s) + 2 HCl(ac) = ZnCl2(ac) + H2(gas)
Fe2O3 = Fe2O + O2 =>
Fe2O3 = Fe2O + O2
NH3(g) + O(g) = NO(g) + H2O(l) =>
2 NH3(g) + 5 O(g) = 2 NO(g) + 3 H2O(l)
H2O + AlCl3 + NaHCO3 = NaCl + Al(OH)3 + H2CO3 =>
3 H2O + AlCl3 + 3 NaHCO3 = 3 NaCl + Al(OH)3 + 3 H2CO3
As + S = AsS =>
As + S = AsS
C6H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H10O(l) + 8 O2(g) = 6 CO2(g) + 5 H2O(g)
Fe + NCl2 = FeCl3 + N2 =>
4 Fe + 6 NCl2 = 4 FeCl3 + 3 N2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HI + Ca = CaI2 + H =>
2 HI + Ca = CaI2 + 2 H
Na2SiO3 + HCl = NaCl + H2O3Si =>
Na2SiO3 + 2 HCl = 2 NaCl + H2O3Si
CH8H12O6 + O2 = CO2 + H2O =>
CH8H12O6 + 3 O2 = CO2 + 10 H2O
C6H412 + O2 = CO2 + H2O =>
C6H412 + 109 O2 = 6 CO2 + 206 H2O
Pb(NO3)2 + I = NO3 + PbI2 =>
Pb(NO3)2 + 2 I = 2 NO3 + PbI2
Cr2O3 + KNO3 + KOH = KCrO4 + KNO2 + H2O =>
Cr2O3 + 4 KNO3 + 2 KOH = 2 KCrO4 + 4 KNO2 + H2O
CaO + HI = CaI2 + H2O =>
CaO + 2 HI = CaI2 + H2O
Fe + HCl = H2 + Fe(Cl)2 =>
Fe + 2 HCl = H2 + Fe(Cl)2
Na2CO3 + H3PO4 = Na3PO4 + CO2 + H2O =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 CO2 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + AgCI = AgNO3 + HCI =>
HNO3 + AgCI = AgNO3 + HCI
C + Cl2 = C3Cl7 =>
6 C + 7 Cl2 = 2 C3Cl7
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
LiOH + H2SO4 = Li2SO4 + H2O = =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Pb(NO3)2 = PbO + N2O5 =>
Pb(NO3)2 = PbO + N2O5
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
ZrOCl2 + NaOH = ZrO2H2O + ClNa =>
ZrOCl2 + 2 NaOH = ZrO2H2O + 2 ClNa
CaCO3 + HBrO3 = Ca(BrO3)2 + H2CO3 =>
CaCO3 + 2 HBrO3 = Ca(BrO3)2 + H2CO3
PbS2 + Ca(OH)2 = Pb(OH)4 + CaS =>
PbS2 + 2 Ca(OH)2 = Pb(OH)4 + 2 CaS
LiOH + H2SiO3 = Li2SiO3 + H2O =>
2 LiOH + H2SiO3 = Li2SiO3 + 2 H2O
NH3 + H2SO4 = NH5SO4 =>
NH3 + H2SO4 = NH5SO4
KOH + AlCl3 = KCl + Al(OH)3 =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3
KJ + KClO3 + H2SO4 = KCl + K2SO4 + J2 + H2O =>
6 KJ + KClO3 + 3 H2SO4 = KCl + 3 K2SO4 + 3 J2 + 3 H2O
AgNO3 + Na2P = AgP + Na2NO3 =>
AgNO3 + Na2P = AgP + Na2NO3
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
H2S + Mg(NO3)2 = MgS + HNO3 =>
H2S + Mg(NO3)2 = MgS + 2 HNO3
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Li + Fe = LiFe =>
Li + Fe = LiFe
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH3 + O2 = N2O + HOH =>
2 NH3 + 2 O2 = N2O + 3 HOH
H + S + O = H2SO4 =>
2 H + S + 4 O = H2SO4
BeCO3 = BeO + CO2 =>
BeCO3 = BeO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/24
Équations équilibrées sur11/12/23
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