| Équations équilibrées la veille | Équations équilibrées le lendemain |
21 Zn + 42 HCl = 21 ZnCl2 + 2 H21
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2 =>
Ca(HCO3)2 + HCI = CaCI + H(HCO3)2
NiCO3 + Al2O3 = NiAl2O4 + CO2 =>
NiCO3 + Al2O3 = NiAl2O4 + CO2
ZnCO3 + H = Zn + H2O + CO2 =>
ZnCO3 + 2 H = Zn + H2O + CO2
MoS2 + Cl2 = MoCl5 + S2Cl2 =>
2 MoS2 + 7 Cl2 = 2 MoCl5 + 2 S2Cl2
CuCl2 + Li2CO3 = CuCO3 + Cl2Li2 =>
CuCl2 + Li2CO3 = CuCO3 + Cl2Li2
H + IO = HIO =>
H + IO = HIO
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
A8 = A3 =>
3 A8 = 8 A3
SBr6 = S + Br =>
SBr6 = S + 6 Br
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Na2CO3 + CuO + Sb2O5 = CuCO3 + NaSbO3 =>
Na2CO3 + CuO + Sb2O5 = CuCO3 + 2 NaSbO3
C3 = C6 =>
2 C3 = C6
Sr3N2 = Sr + N2 =>
Sr3N2 = 3 Sr + N2
HNO3 + MnO2 = MnO4 + H2O + NO =>
4 HNO3 + 3 MnO2 = 3 MnO4 + 2 H2O + 4 NO
MgCl2 + NH3 = Mg(NH3)Cl2 =>
MgCl2 + NH3 = Mg(NH3)Cl2
CUSO4 + BaCl2 = CUCl2 + BaSO4 =>
CUSO4 + BaCl2 = CUCl2 + BaSO4
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
CH3COCH3 + I2 + NaOH = H2 + CH3COONa + CHI3 =>
2 CH3COCH3 + 3 I2 + 2 NaOH = 3 H2 + 2 CH3COONa + 2 CHI3
Al(NO3)3 + NH3 = AlN + HNO3 =>
Al(NO3)3 + NH3 = AlN + 3 HNO3
Na2S + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
CrCl3 + NaClO2 + NaOH = Na2CrO4 + NaCl + HClO =>
2 CrCl3 + 4 NaClO2 + 5 NaOH = 2 Na2CrO4 + 5 NaCl + 5 HClO
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
HCOOH + FeCl3 = (HCOO)3Fe + HCl =>
3 HCOOH + FeCl3 = (HCOO)3Fe + 3 HCl
Na2SiO4 + H2SO4 = Na2SO4 + H2SiO4 =>
Na2SiO4 + H2SO4 = Na2SO4 + H2SiO4
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
CaBr2 + Pa4 = CaPa + Br =>
4 CaBr2 + Pa4 = 4 CaPa + 8 Br
AuF3 + MgO = Au2O3 + MgF2 =>
2 AuF3 + 3 MgO = Au2O3 + 3 MgF2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KCr2O2 + Br2 + KOH = K2Cr2O7 + KBr + H2O =>
2 KCr2O2 + 9 Br2 + 20 KOH = 2 K2Cr2O7 + 18 KBr + 10 H2O
NCl3 + H2O = HCl0 + HNO2 =>
NCl3 + 2 H2O = 3 HCl0 + HNO2
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
Fe2P + FeS2 = Fe2S3 + P3S9 =>
3 Fe2P + 36 FeS2 = 21 Fe2S3 + P3S9
Sr + HNO3(conc) = Sr(NO3)2 + NH4NO3 + H2O =>
4 Sr + 10 HNO3(conc) = 4 Sr(NO3)2 + NH4NO3 + 3 H2O
MgCl2 + Na3PO4 = MgNaPO4 + NaCl =>
MgCl2 + Na3PO4 = MgNaPO4 + 2 NaCl
Na2S + HNO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 HNO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
NaHSO4 + HNO3 + FeSO4 = Fe2(SO4)3 + H2O + NO + Na2SO4 =>
6 NaHSO4 + 2 HNO3 + 6 FeSO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO + 3 Na2SO4
Ca(OH)2 + NaHS = CaS + Na2S + H2O =>
Ca(OH)2 + 2 NaHS = CaS + Na2S + 2 H2O
Na2S + HNO3 = Na2SO4 + NO + H2O =>
3 Na2S + 8 HNO3 = 3 Na2SO4 + 8 NO + 4 H2O
MnCl2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + CaCl2 + H2O =>
MnCl2 + NaOCl + Ca(OH)2 = MnO2 + NaCl + CaCl2 + H2O
KCl + I2 = KI + Cl2 =>
2 KCl + I2 = 2 KI + Cl2
CaCO3(aq) + NaOH(aq) = Na2CO3(aq) + Ca(OH)2(aq) =>
CaCO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + Ca(OH)2(aq)
CuSO4 + KOH = K2[Cu(OH)4] + K2SO4 =>
CuSO4 + 4 KOH = K2[Cu(OH)4] + K2SO4
FeCl3 + H2O = Fe(OH)3 + Cl2 + H2 =>
2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 3 Cl2 + 3 H2
KHCO3HCl = CO2 + H2O + KCl =>
KHCO3HCl = CO2 + H2O + KCl
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
MnO2 + H3PO4 = Mn(H2PO4)2 + O2 + H2O =>
2 MnO2 + 4 H3PO4 = 2 Mn(H2PO4)2 + O2 + 2 H2O
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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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