| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiOHH2O + NiO = Li2NiO2 + 3 H2O
Na[Sb(OH)4] + AgNO3 + KOH = Na[Sb(OH)6] + Ag + KNO3 =>
Na[Sb(OH)4] + 2 AgNO3 + 2 KOH = Na[Sb(OH)6] + 2 Ag + 2 KNO3
Pb(NO3)2 + I{-} = PbI2 + NO3{-} =>
Pb(NO3)2 + 2 I{-} = PbI2 + 2 NO3{-}
Ca(NO3)2 + NaH2PO4 = Ca(H2PO4)2 + NaNO3 =>
Ca(NO3)2 + 2 NaH2PO4 = Ca(H2PO4)2 + 2 NaNO3
CBr2 + Na2S = CS + NaBr =>
CBr2 + Na2S = CS + 2 NaBr
H2NCH2CH2COOH + HCl = H2NCH2CH2COOCl + H2 =>
H2NCH2CH2COOH + HCl = H2NCH2CH2COOCl + H2
Ni + S = Ni2(S2)3 =>
2 Ni + 6 S = Ni2(S2)3
Ni3N2 + NaOH = Ni(OH)2 + Na3N =>
Ni3N2 + 6 NaOH = 3 Ni(OH)2 + 2 Na3N
BrO3{-} + H{+} + Sn{2+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 6 H{+} + 3 Sn{2+} = Br{-} + 3 Sn{4+} + 3 H2O
C3H5OOH + NaOH = CH3CH2COONa + H2O =>
C3H5OOH + NaOH = CH3CH2COONa + H2O
HCl + NaCO3 = Cl + NaHCO3 =>
HCl + NaCO3 = Cl + NaHCO3
Fe + CuCl2 = (FeCl2)2 + Cu =>
2 Fe + 2 CuCl2 = (FeCl2)2 + 2 Cu
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaCl + F = FNaCl =>
NaCl + F = FNaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeCl2 + O2 = Fe2O3 + FeCl3 =>
12 FeCl2 + 3 O2 = 2 Fe2O3 + 8 FeCl3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
BaOH + HBr = BaBr + HOH =>
BaOH + HBr = BaBr + HOH
C2H5NSCI + O2 = CO2 + H2O + NO2 + SO2 + CI2 =>
4 C2H5NSCI + 23 O2 = 10 CO2 + 10 H2O + 4 NO2 + 4 SO2 + 2 CI2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K7Fe3(C2O4)10*9H2O + (NH4)2SO4 + H2SO4 + H2O =>
6 Fe(NH4)2(SO4)2*6H2O + 13 H2C2O4 + 7 K2C2O4 + 7 H2O2 = 2 K7Fe3(C2O4)10*9H2O + 6(NH4)2SO4 + 6 H2SO4 + 32 H2O
HMnO4 + H2SO3 = MnSO4 + H2SO4 + H2O =>
2 HMnO4 + 5 H2SO3 = 2 MnSO4 + 3 H2SO4 + 3 H2O
Al + Fe{2+}O{3+} = Al{2+} + Fe =>
Al + Fe{2+}O{3+} = Al{2+} + Fe
Pr6O11 + HCl + H2 = PrCl3 + H2O =>
Pr6O11 + 18 HCl + 2 H2 = 6 PrCl3 + 11 H2O
L2 + O25 = L4O9 =>
50 L2 + 9 O25 = 25 L4O9
Cl2(g) + NaI(s) = NaCl(s) + I2 =>
Cl2(g) + 2 NaI(s) = 2 NaCl(s) + I2
Ni + Sn4{+} = Ni2{+} + Sn =>
2 Ni + Sn4{+} = Ni2{+} + 4 Sn
Na3PO4 + Pb2NO3 = Na2NO3 + Pb3PO4 =>
2 Na3PO4 + 3 Pb2NO3 = 3 Na2NO3 + 2 Pb3PO4
NaBr + Ca(OCl)2 + H2O = CaCl2 + NaOH + Br2 =>
4 NaBr + Ca(OCl)2 + 2 H2O = CaCl2 + 4 NaOH + 2 Br2
HCl + CrO3 = CrCl3 + Cl2 + H2O =>
12 HCl + 2 CrO3 = 2 CrCl3 + 3 Cl2 + 6 H2O
KHNO4 + HCl = KCl + HNCl2 + H2O + Cl =>
KHNO4 + 8 HCl = KCl + HNCl2 + 4 H2O + 5 Cl
Ag(s) + Ni(SO4)(ag) = AgSO4(ag) + Ni(s) =>
Ag(s) + Ni(SO4)(ag) = AgSO4(ag) + Ni(s)
Ni(NO3)2 + NaOH + NaClO = NaNO3 + NaCl + NiO2 + H2O =>
Ni(NO3)2 + 2 NaOH + NaClO = 2 NaNO3 + NaCl + NiO2 + H2O
H2O + CaCO3 = OH + Ca + H2CO3 =>
2 H2O + CaCO3 = 2 OH + Ca + H2CO3
CaSO4 + CaS = CaO + SO2 =>
3 CaSO4 + CaS = 4 CaO + 4 SO2
AgNO3(aq) + H2S(aq) = Ag2S + HNO3 =>
2 AgNO3(aq) + H2S(aq) = Ag2S + 2 HNO3
KMnO4(aq) + H2C2O4(aq) + H2SO4(aq) = CO2(g) + MnSO4(aq) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 5 H2C2O4(aq) + 3 H2SO4(aq) = 10 CO2(g) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O(l)
CaBr2 + ZnI2 = ZnBr2 + CaI2 =>
CaBr2 + ZnI2 = ZnBr2 + CaI2
Cu2S + NO3{-} + H{+} = Cu2{+} + S + NO + H2O =>
3 Cu2S + NO3{-} + 4 H{+} = 3 Cu2{+} + 3 S + NO + 2 H2O
Al + Ca(CH3COO)2 = Al(CH3COO)2 + Ca =>
Al + Ca(CH3COO)2 = Al(CH3COO)2 + Ca
Zn + O = ZnO7 =>
Zn + 7 O = ZnO7
P + H2O2 = H3PO4 + H2O =>
2 P + 5 H2O2 = 2 H3PO4 + 2 H2O
Pb2O3 + HCl = PbCl2 + Cl2 + H2O =>
Pb2O3 + 6 HCl = 2 PbCl2 + Cl2 + 3 H2O
BaCl + Al(SO4)2 = BaSO4 + AlCl2 =>
2 BaCl + Al(SO4)2 = 2 BaSO4 + AlCl2
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
NaClO3 = NaClO + O2 =>
NaClO3 = NaClO + O2
RbOH + Zn = Rb2ZnO2 + H2 =>
2 RbOH + Zn = Rb2ZnO2 + H2
LiHSO3 + HNO2 = LiSO4 + H2O + NO =>
LiHSO3 + 3 HNO2 = LiSO4 + 2 H2O + 3 NO
C3H7OH + CuO = C2H5CHO + H2O + Cu =>
C3H7OH + CuO = C2H5CHO + H2O + Cu
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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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