| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ai2O3 = 4 Ai + 3 O2
Sn + AgCl = SnCl2 + Ag =>
Sn + 2 AgCl = SnCl2 + 2 Ag
H{+} + H3SbO4 + Zn = SbH3 + Zn{3+} + H2O =>
24 H{+} + 3 H3SbO4 + 8 Zn = 3 SbH3 + 8 Zn{3+} + 12 H2O
Ba(HSO3)2 + KOH = K2SO3 + Ba(OH)2 + H2O =>
Ba(HSO3)2 + 4 KOH = 2 K2SO3 + Ba(OH)2 + 2 H2O
Sn + AgCl = SnCl2 + Ag =>
Sn + 2 AgCl = SnCl2 + 2 Ag
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + K2CO3 = HCO3 + NO3K2 =>
HNO3 + K2CO3 = HCO3 + NO3K2
C6H5CH2CN + H2 = C6H5CH2CNH2 =>
C6H5CH2CN + H2 = C6H5CH2CNH2
Si + K = Si2K =>
2 Si + K = Si2K
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
HCN(aq) + Sr(OH)2(aq) = Sr(CN)2(aq) + H2O(l) =>
2 HCN(aq) + Sr(OH)2(aq) = Sr(CN)2(aq) + 2 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BaO + SO3 = Ba + SO4 =>
BaO + SO3 = Ba + SO4
C7H5N + NaOH + H2O = C7H5NaO2 + NH3 =>
C7H5N + NaOH + H2O = C7H5NaO2 + NH3
K2Cr2O7 + H2S + H3PO4 = CrPO4 + H2O + K3PO4 + S8 =>
24 K2Cr2O7 + 72 H2S + 64 H3PO4 = 48 CrPO4 + 168 H2O + 16 K3PO4 + 9 S8
Fe + H2O = H2 + Fe(OH)3 =>
2 Fe + 6 H2O = 3 H2 + 2 Fe(OH)3
H2S(g) + O2 = SO2 + H2O(g) =>
2 H2S(g) + 3 O2 = 2 SO2 + 2 H2O(g)
NH4Cl(aq)NaOH(aq) = H2O(l)NH3(g)NaCl(aq) =>
NH4Cl(aq)NaOH(aq) = H2O(l)NH3(g)NaCl(aq)
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
HCl + O3 = H2O + Cl2 =>
6 HCl + O3 = 3 H2O + 3 Cl2
C3H8O + CrO3 + H2SO4 = C3H6O2 + Cr2(SO4)3 + H2O =>
3 C3H8O + 4 CrO3 + 6 H2SO4 = 3 C3H6O2 + 2 Cr2(SO4)3 + 9 H2O
SO2 + HI = S2 + I2 + H2O =>
2 SO2 + 8 HI = S2 + 4 I2 + 4 H2O
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH =>
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH
NH3 + HCOOH = NH4COOH =>
NH3 + HCOOH = NH4COOH
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
Mn2O7 = Mn2 + O7 =>
Mn2O7 = Mn2 + O7
(K2)CO3 + HCl = KCl + H2O + CO2 =>
(K2)CO3 + 2 HCl = 2 KCl + H2O + CO2
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
C7H6O2 + O3 = CO2 + H2O =>
C7H6O2 + 5 O3 = 7 CO2 + 3 H2O
LiOH + ZnSO4 = Zn(OH)2 + Li2SO4 =>
2 LiOH + ZnSO4 = Zn(OH)2 + Li2SO4
CaCl2 + NaHCO3 = NaCl + CaCO3 + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + CO2 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
Y + HNO3 = Y(NO3)3 + NH4NO3 + H2O =>
8 Y + 30 HNO3 = 8 Y(NO3)3 + 3 NH4NO3 + 9 H2O
HCOOH + Co(OH)2 = Co(HCO2)2 + H2O =>
2 HCOOH + Co(OH)2 = Co(HCO2)2 + 2 H2O
NiSO4 + CaCl2 = NiCl2 + CaSO4 =>
NiSO4 + CaCl2 = NiCl2 + CaSO4
SrI2(aq) + K2S(aq) = SrS(s) + KI(aq) =>
SrI2(aq) + K2S(aq) = SrS(s) + 2 KI(aq)
Br2 + Zn(OH)2 = ZnBr3 + HBrO3 + H2O =>
17 Br2 + 10 Zn(OH)2 = 10 ZnBr3 + 4 HBrO3 + 8 H2O
Cl0 + e = Cl{-}1 =>
Cl0 + e = Cl{-}1
Si + K = Si2K =>
2 Si + K = Si2K
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
LiI + Br2 = LiBr2 + I2 =>
2 LiI + 2 Br2 = 2 LiBr2 + I2
NaNO + H2SO4 = Na2SO4 + HNO =>
2 NaNO + H2SO4 = Na2SO4 + 2 HNO
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Na2CrO4 + NaHSO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + 2 NaHSO4 = Na2Cr2O7 + 2 Na2SO4 + H2O
(COOH)2 + CaCl2 = (COO)2Ca + HCl =>
(COOH)2 + CaCl2 = (COO)2Ca + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/12/24
Équations équilibrées sur10/12/23
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