| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H7OH(l) + 7 O2(g) = 4 CO2(g) + 8 H2O
*2Fe + O2 = *2FeO =>
*2Fe + O2 = *2FeO
HCl + Na2HPO4 = NaCl + NaH2PO4 =>
HCl + Na2HPO4 = NaCl + NaH2PO4
NH4Br + Pb(C2H3O2)2 = NH4(C2H3O2) + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbBr2
HCl + Na2HPO4 = NaCl + NaH2PO4 =>
HCl + Na2HPO4 = NaCl + NaH2PO4
CH3COOHKOH = CH3COOKH2O =>
CH3COOHKOH = CH3COOKH2O
CuO + S = Cu + SO2 =>
2 CuO + S = 2 Cu + SO2
Na + H2O = Na2H + O =>
4 Na + H2O = 2 Na2H + O
Al + CuPO4 = Al3(PO4)3 + Cu =>
3 Al + 3 CuPO4 = Al3(PO4)3 + 3 Cu
Na2CO3(Ag) + HCl(Ag) = NaCl(Ag) + H2CO3(Ag) =>
Na2CO3(Ag) + 2 HCl(Ag) = 2 NaCl(Ag) + H2CO3(Ag)
Cu3C = Cu + C =>
Cu3C = 3 Cu + C
H2O + K2SO4 = H2OSO4 + K =>
H2O + K2SO4 = H2OSO4 + 2 K
KCIO2 = KCIO4 + KCI =>
2 KCIO2 = KCIO4 + KCI
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Zn + OH = ZnO + H2O =>
Zn + 2 OH = ZnO + H2O
Fe(NO3)3*9H2O + NaSCN = FeSCN + Na(NO3)3*9H2O =>
Fe(NO3)3*9H2O + NaSCN = FeSCN + Na(NO3)3*9H2O
NaOH + BaCl2 = NaCl + BaO + HCl =>
NaOH + BaCl2 = NaCl + BaO + HCl
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2 =>
BaCl2 + Ca(OH)2 = Ba(OH)2 + CaCl2
CaCl2 + H2 = Ca + HCl =>
CaCl2 + H2 = Ca + 2 HCl
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Cr(OH)3 + K2SO3 + H2O = SO2 + KCr(OH)4 =>
2 Cr(OH)3 + K2SO3 + H2O = SO2 + 2 KCr(OH)4
C6H12O6 + KNO3 = CO2 + H2O + KOH + N2 =>
5 C6H12O6 + 24 KNO3 = 30 CO2 + 18 H2O + 24 KOH + 12 N2
Zn + H2SO = H + ZnSO =>
Zn + H2SO = 2 H + ZnSO
CdS = Cd + S =>
CdS = Cd + S
Br + O2 = Br2O5 =>
4 Br + 5 O2 = 2 Br2O5
Zn + H2SO = H + ZnSO =>
Zn + H2SO = 2 H + ZnSO
Li2CO3(s) + HCl(aq) = LiCl(aq) + CO2(g) + H2O(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(aq) + CO2(g) + H2O(g)
S6 = S4 =>
2 S6 = 3 S4
Zn + H2SO = H + ZnSO =>
Zn + H2SO = 2 H + ZnSO
Cl2 + OH[{-}] = Cl[{-}] + ClO3[{-}] + H2O =>
3 Cl2 + 6 OH[{-}] = 5 Cl[{-}] + ClO3[{-}] + 3 H2O
Fe2O3(s) + S(s) = Fe(s) + SO(g) =>
Fe2O3(s) + 3 S(s) = 2 Fe(s) + 3 SO(g)
K2Cr2O7 + H2C2O4*2H2O = K[Cr(C2O4)2(H2O)2]*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(C2O4)2(H2O)2]*2H2O + 6 CO2 + 13 H2O
C + H2 = C10H8 =>
10 C + 4 H2 = C10H8
Zn + H2SO = H + ZnSO =>
Zn + H2SO = 2 H + ZnSO
CH4N2O + H2SO4 + CH3OH = C5H10N2O2S + H2O + CO2 =>
3 CH4N2O + 3 H2SO4 + 13 CH3OH = 3 C5H10N2O2S + 20 H2O + CO2
CaCO3(s) + HCl(l) = CaCl2 + CO2 + H2O =>
CaCO3(s) + 2 HCl(l) = CaCl2 + CO2 + H2O
CsNO3(s)Ca(OH)2 = CaNO3Cs(OH)2 =>
CsNO3(s)Ca(OH)2 = CaNO3Cs(OH)2
Ca(OH)2 + Cl2 = CaCl2 + Ca(OCl)2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = CaCl2 + Ca(OCl)2 + 2 H2O
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
CO2 + H2O + N2 = C6H7N + O2 =>
24 CO2 + 14 H2O + 2 N2 = 4 C6H7N + 31 O2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
CaO + SO3 = CaSO + O2 =>
2 CaO + 2 SO3 = 2 CaSO + 3 O2
(CH3COO)2Ca + KHSO4 = CH3COOH + CaK2(SO4)2 =>
(CH3COO)2Ca + 2 KHSO4 = 2 CH3COOH + CaK2(SO4)2
MnO2K2CO3KNO3 = K2MnO4KNO2CO2 =>
MnO2K2CO3KNO3 = K2MnO4KNO2CO2
Cd2 + I2 + HCl = HI + CdCl2 =>
Cd2 + 2 I2 + 4 HCl = 4 HI + 2 CdCl2
Ammoniumhydroxide = ammonia + water =>
NH4OH = NH3 + H2O
C4H6BaO4 + Na2CrO4 = BaCrO4 + NaCH3CO2 =>
C4H6BaO4 + Na2CrO4 = BaCrO4 + 2 NaCH3CO2
Ca(SO4) + HNO3 = Ca(NO3) + H(SO4) =>
Ca(SO4) + HNO3 = Ca(NO3) + H(SO4)
Zn + H2SO = H + ZnSO =>
Zn + H2SO = 2 H + ZnSO
C5HN5 + O2 = CO2 + H2O + NO2 =>
4 C5HN5 + 41 O2 = 20 CO2 + 2 H2O + 20 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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