| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + CaC2 = C + CaNCN
BaCl2(aq) + (NH4)2S(aq) = BaS(aq) + NH4Cl(aq) =>
BaCl2(aq) + (NH4)2S(aq) = BaS(aq) + 2 NH4Cl(aq)
CsSIO3 = CsO + SIO2 =>
CsSIO3 = CsO + SIO2
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Li2O(aq) + H2O(l) = LiOH(aq) =>
Li2O(aq) + H2O(l) = 2 LiOH(aq)
C8H8(g) + O2(g) = CO2(g) + H2O(g) =>
C8H8(g) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
CH3COOPb + Na2CrO4 = CH3COONa + Pb2CrO4 =>
2 CH3COOPb + Na2CrO4 = 2 CH3COONa + Pb2CrO4
Na(Al(OH)4) + HCl = AlCl3 + NaCl + H2O =>
Na(Al(OH)4) + 4 HCl = AlCl3 + NaCl + 4 H2O
Cu(s) + O2(g) = CuO =>
2 Cu(s) + O2(g) = 2 CuO
Ca2(CO3)2 = Ca2O2 + CO2 =>
Ca2(CO3)2 = Ca2O2 + 2 CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ag + KClO3 = KCl + Ag2O =>
6 Ag + KClO3 = KCl + 3 Ag2O
Al2O3 + NaOH + H2O = Na[Al(OH)4] =>
Al2O3 + 2 NaOH + 3 H2O = 2 Na[Al(OH)4]
C2H5OH + NO3 = N2 + CO2 + H2O =>
C2H5OH + 2 NO3 = N2 + 2 CO2 + 3 H2O
K2CrO4 = K2O + CrO3 =>
K2CrO4 = K2O + CrO3
Fe + HF = FeF3 + H =>
Fe + 3 HF = FeF3 + 3 H
HCOOH + Ca = (HCOO)Ca + H2 =>
2 HCOOH + 2 Ca = 2(HCOO)Ca + H2
Ba(OH)2 + Na2SO4 = NaOH(aq) + BaSO4(s) =>
Ba(OH)2 + Na2SO4 = 2 NaOH(aq) + BaSO4(s)
Ag + N2 = Ag3N =>
6 Ag + N2 = 2 Ag3N
NH3(aq) + CH3COOH(aq) = CH3COONH4(aq) =>
NH3(aq) + CH3COOH(aq) = CH3COONH4(aq)
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
NaCl + H2 = Na + H2Cl =>
NaCl + H2 = Na + H2Cl
NaCl + H2 = HCl + Na =>
2 NaCl + H2 = 2 HCl + 2 Na
Zn + AuNO2 = Zn(NO2)2 + Au =>
Zn + 2 AuNO2 = Zn(NO2)2 + 2 Au
Ba + NF = BaF2 + N =>
Ba + 2 NF = BaF2 + 2 N
HgNO3 + NaCl = HgCl + NaNO3 =>
HgNO3 + NaCl = HgCl + NaNO3
N2H4O3 + NaOH = NaNO3 + NH4 + H2O =>
9 N2H4O3 + 10 NaOH = 10 NaNO3 + 8 NH4 + 7 H2O
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
KIO3 + KHSO3 = KI + K2SO4 + H2SO4 =>
2 KIO3 + 6 KHSO3 = 2 KI + 3 K2SO4 + 3 H2SO4
MgCl2 + Na2SO4 = MgSO4 + NaCl =>
MgCl2 + Na2SO4 = MgSO4 + 2 NaCl
BaO + CO3 = BaCO3 + O2 =>
2 BaO + 2 CO3 = 2 BaCO3 + O2
AgBr + (NH4)2CO3 = (Ag(NH3)2)Br + (NH4)HCO3 =>
AgBr + 2(NH4)2CO3 = (Ag(NH3)2)Br + 2(NH4)HCO3
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P + 41 HNO3 = 9 Fe(NO3)3 + 3 H3PO4 + 14 NO + 16 H2O
Sn + KOH + H2O = K2Sn(OH)6 + H2 =>
Sn + 2 KOH + 4 H2O = K2Sn(OH)6 + 2 H2
C4H4O4 + NaOH = C4H2O4 + Na + H2O =>
C4H4O4 + 2 NaOH = C4H2O4 + 2 Na + 2 H2O
C4 + HCl = CCl3 + H2 =>
C4 + 12 HCl = 4 CCl3 + 6 H2
I2 + P4 = PI5 =>
10 I2 + P4 = 4 PI5
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq) =>
Zn(s) + CuSO4(aq) = Cu(s) + ZnSO4(aq)
Cn + HCl = CnCl2 + H2 =>
Cn + 2 HCl = CnCl2 + H2
zinc + Fe2O3 = zincoxide + iron =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
SO2 + BaO = BaSO3 =>
SO2 + BaO = BaSO3
Tm2 + O2 = TmO =>
Tm2 + O2 = 2 TmO
La + H2SO4 = La2(SO4)3 + H2 =>
2 La + 3 H2SO4 = La2(SO4)3 + 3 H2
OH + H2S = S + H2O =>
2 OH + H2S = S + 2 H2O
HNO3 + Pb = Pb(NO3)2 + NO + H2O =>
8 HNO3 + 3 Pb = 3 Pb(NO3)2 + 2 NO + 4 H2O
Mg(s) + Al(NO3)3 = Al(s) + Mg(NO3)2 =>
3 Mg(s) + 2 Al(NO3)3 = 2 Al(s) + 3 Mg(NO3)2
VO3 + H = V + H2O =>
VO3 + 6 H = V + 3 H2O
CH3CH2COO{-} + H2O = CH4 + CO2 + HCO3{-} =>
4 CH3CH2COO{-} + 6 H2O = 7 CH4 + CO2 + 4 HCO3{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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