| Équations équilibrées la veille | Équations équilibrées le lendemain |
P5O2 + 2 C = 2 CO + 5 P
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
Al + KOH + H2(SO4) = H2 + (KAl(SO4)2*H2O) =>
2 Al + 2 KOH + 4 H2(SO4) = 3 H2 + 2(KAl(SO4)2*H2O)
Ca10F2(PO4)6(s) + H2SO4(l) = HF(g) + Ca(H2PO4)2(s) + CaSO4(s) =>
Ca10F2(PO4)6(s) + 7 H2SO4(l) = 2 HF(g) + 3 Ca(H2PO4)2(s) + 7 CaSO4(s)
LiBr + CaSO4 = Li2SO4 + CaBr2 =>
2 LiBr + CaSO4 = Li2SO4 + CaBr2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Rb + MgF2 = RbF + Mg =>
2 Rb + MgF2 = 2 RbF + Mg
FeCl3 + HClO2 = Fe(ClO2)3 + HCl =>
FeCl3 + 3 HClO2 = Fe(ClO2)3 + 3 HCl
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
FeOOH + H2 = Fe + H2O =>
2 FeOOH + 3 H2 = 2 Fe + 4 H2O
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
NaOH + NaCr02 + H2O2 = Na2CrO4 + H2O =>
6 NaOH + 2 NaCr02 + 13 H2O2 = 4 Na2CrO4 + 16 H2O
Na3[Al(OH)6] + H2SO4 = NaOH + H2O + Al2(SO4)3 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 6 NaOH + 6 H2O + Al2(SO4)3
Cu + ZnSO4(aq) = CuSO4 + Zn =>
Cu + ZnSO4(aq) = CuSO4 + Zn
Ca + H2O = Ca(OH)2 + H =>
Ca + 2 H2O = Ca(OH)2 + 2 H
HNO3 + C6H10O5 = C6H7(NO2)3O5 + H2O =>
3 HNO3 + C6H10O5 = C6H7(NO2)3O5 + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na2CO3 + Ba(Na3)2 = BaCO3 + Na =>
Na2CO3 + Ba(Na3)2 = BaCO3 + 8 Na
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg3P2 + LiCl = MgCl2 + Li3P =>
Mg3P2 + 6 LiCl = 3 MgCl2 + 2 Li3P
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KCrO4 + CaCl = CaCrO4 + KCl =>
KCrO4 + CaCl = CaCrO4 + KCl
Al + Ni2SO4 = Al2(SO4)3 + Ni =>
2 Al + 3 Ni2SO4 = Al2(SO4)3 + 6 Ni
Cr2O7{-2} + HNO2 + H{+} = Cr{+3} + NO3{-} + H2O =>
Cr2O7{-2} + 3 HNO2 + 5 H{+} = 2 Cr{+3} + 3 NO3{-} + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HOAc + NaHCO3 = CO2 + NaOAc + H2O =>
HOAc + NaHCO3 = CO2 + NaOAc + H2O
BaS + PtCl2 = BaCl2 + PtS =>
BaS + PtCl2 = BaCl2 + PtS
CaCI2 + Na3PO4 = CaPO4 + Na3CI2 =>
CaCI2 + Na3PO4 = CaPO4 + Na3CI2
H2O2(I) = H2O(I) + O2(g) =>
2 H2O2(I) = 2 H2O(I) + O2(g)
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Fe3O4(s) + CO2(g) = Fe2O3(s) + CO(g) =>
2 Fe3O4(s) + CO2(g) = 3 Fe2O3(s) + CO(g)
NaCl + CuO = Cl2Cu + Na2O =>
2 NaCl + CuO = Cl2Cu + Na2O
Ca(OH)2(s) = H2O(g) + CaO(s) =>
Ca(OH)2(s) = H2O(g) + CaO(s)
CoBr2 + Ba = BaBr2 + Co =>
CoBr2 + Ba = BaBr2 + Co
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Pb + Na2S = PbNa2S =>
Pb + Na2S = PbNa2S
Fe(ClO)3 = FeCl3 + O2 =>
2 Fe(ClO)3 = 2 FeCl3 + 3 O2
C2H5OH + CH3CO3H = CH3CO2C2H5 + H2O =>
4 C2H5OH + 2 CH3CO3H = 3 CH3CO2C2H5 + 4 H2O
(NH4)2Cr2O7 + H2O = NH4OH + H2Cr2O7 =>
(NH4)2Cr2O7 + 2 H2O = 2 NH4OH + H2Cr2O7
KOH + Cr(OH)3 + NaBrO3 = K2CrO4 + NaBr + H2O =>
4 KOH + 2 Cr(OH)3 + NaBrO3 = 2 K2CrO4 + NaBr + 5 H2O
NiCl2 + FeSO4 = NiSO4 + FeCl2 =>
NiCl2 + FeSO4 = NiSO4 + FeCl2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cr2O3 + H2O = Cr(OH)3 =>
Cr2O3 + 3 H2O = 2 Cr(OH)3
H2SO4 + N2O5 = N2(SO4)5 + H2O =>
5 H2SO4 + N2O5 = N2(SO4)5 + 5 H2O
Na(s) + Cl(g) = NaCl =>
Na(s) + Cl(g) = NaCl
CuSO4*5H2O + NaOH = Cu(OH)2 + Na2SO4*5H2O =>
CuSO4*5H2O + 2 NaOH = Cu(OH)2 + Na2SO4*5H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HCOOH + CuO = (HCOO)2Cu + H2O =>
2 HCOOH + CuO = (HCOO)2Cu + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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