| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlC + 3 H2O = Al(OH)3 + CH3
Na2SO3 + NaMnO4 + HNO3 = Na2SO4 + NaNO3 + Mn(NO3)2 + H2O =>
5 Na2SO3 + 2 NaMnO4 + 6 HNO3 = 5 Na2SO4 + 2 NaNO3 + 2 Mn(NO3)2 + 3 H2O
Zn{+2} + CO3{-2} = ZnCO3 =>
Zn{+2} + CO3{-2} = ZnCO3
Na2SO4 + HCl = NaCl + H2 + SO4 =>
Na2SO4 + 2 HCl = 2 NaCl + H2 + SO4
NH3 + NaClO = NaCl + H2O + N2 =>
2 NH3 + 3 NaClO = 3 NaCl + 3 H2O + N2
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
Cr(OH)3 + Br2 = CrO4 + CrBr3 + H2O =>
16 Cr(OH)3 + 15 Br2 = 6 CrO4 + 10 CrBr3 + 24 H2O
AgNO2 + Na2CrO4 = Ag2CrO4 + NaNO2 =>
2 AgNO2 + Na2CrO4 = Ag2CrO4 + 2 NaNO2
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
Mg3N2(s) + H2O(l) = MgO(s) + NH3(g) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(g)
NaI + MnO2 + H2SO4 = H2O + Na2SO4 + I2 + MnSO4 =>
2 NaI + MnO2 + 2 H2SO4 = 2 H2O + Na2SO4 + I2 + MnSO4
Cl2 + Na2CO3 + H2O = Cl2O + NaHCO3 + NaCl =>
2 Cl2 + 2 Na2CO3 + H2O = Cl2O + 2 NaHCO3 + 2 NaCl
C4H10O + HBr = CH3(CH2)2CH2Br + H2O =>
C4H10O + HBr = CH3(CH2)2CH2Br + H2O
NaHCO3 + O2 = Na2O2 + CO2 + H2O =>
4 NaHCO3 + O2 = 2 Na2O2 + 4 CO2 + 2 H2O
Zn3(Po4)2 = Zn3 + (Po4)2 =>
Zn3(Po4)2 = Zn3 + (Po4)2
I2 + CCl4 = I2CCl4 =>
I2 + CCl4 = I2CCl4
HNO3(ac) + NiCl2(ac) = HCl(ac) + Ni(NO3)2(ac) =>
2 HNO3(ac) + NiCl2(ac) = 2 HCl(ac) + Ni(NO3)2(ac)
Ca(NO3)2 + CO2 + H2O = CaCO3 + HNO3 =>
Ca(NO3)2 + CO2 + H2O = CaCO3 + 2 HNO3
C2H6O + KNO3 = H2O + KCO2 + N2 =>
C2H6O + 2 KNO3 = 3 H2O + 2 KCO2 + N2
MgOH2 + HNO3 = MgNO3 + HOH2 =>
MgOH2 + HNO3 = MgNO3 + HOH2
SiO2 + CO = SiO + CO2 =>
SiO2 + CO = SiO + CO2
ClO2 + Ba = Ba(ClO2)2 =>
2 ClO2 + Ba = Ba(ClO2)2
DOH = HOD =>
DOH = HOD
NH4No3 = HNo3NH3 =>
NH4No3 = HNo3NH3
Na + NH3 = NaH + N2 =>
6 Na + 2 NH3 = 6 NaH + N2
CH3CH(OH)COOK + HCl = CH3CH(OH)COOH + KCl =>
CH3CH(OH)COOK + HCl = CH3CH(OH)COOH + KCl
MgOHAlNO3 = AlOHMgNO3 =>
MgOHAlNO3 = AlOHMgNO3
CuSO4 + KI = ISO4 + CuK =>
CuSO4 + KI = ISO4 + CuK
KClO + HCl = KCl + H2O + Cl2 =>
KClO + 2 HCl = KCl + H2O + Cl2
NaO + H2SO4 = Na2(SO4)2 + H2O =>
2 NaO + 2 H2SO4 = Na2(SO4)2 + 2 H2O
NaO + H2SO4 = Na2SO4 + H2O + O2 =>
4 NaO + 2 H2SO4 = 2 Na2SO4 + 2 H2O + O2
C12H26O + O2 = C + H2O =>
C12H26O + 6 O2 = 12 C + 13 H2O
P + H2O = H5P + O2 =>
4 P + 10 H2O = 4 H5P + 5 O2
Al + CdO = Cd + Al1O3 =>
Al + 3 CdO = 3 Cd + Al1O3
Fe + HCr = FeCr3 + H2 =>
2 Fe + 6 HCr = 2 FeCr3 + 3 H2
C6H12O + N2 + O2 = C12H18N4O4 + H2O =>
4 C6H12O + 4 N2 + 5 O2 = 2 C12H18N4O4 + 6 H2O
NaHCO3 + C6H8O7*H2O = Na3C6H5O7 + H2O + CO2 =>
3 NaHCO3 + C6H8O7*H2O = Na3C6H5O7 + 4 H2O + 3 CO2
NaO + H2SO4 = Na(SO4) + H2O =>
NaO + H2SO4 = Na(SO4) + H2O
OK = KO =>
OK = KO
CuS + H2SO4 = CuO + H2O + SO2 =>
CuS + 3 H2SO4 = CuO + 3 H2O + 4 SO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NaClO4 + S = SO2 + NaCl =>
NaClO4 + 2 S = 2 SO2 + NaCl
HCIO4 + Ca(OH)2 = Ca(CIO4)2 + H2O =>
2 HCIO4 + Ca(OH)2 = Ca(CIO4)2 + 2 H2O
PbS + H2SO4 = PbSO4 + H2S =>
PbS + H2SO4 = PbSO4 + H2S
V2O5 + HNO3 = HVO3 + N2O5 =>
V2O5 + 2 HNO3 = 2 HVO3 + N2O5
LiCl + Hg2(NO3)2 = Hg2Cl2 + LiNO3 =>
2 LiCl + Hg2(NO3)2 = Hg2Cl2 + 2 LiNO3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
P + H2O = H5P + O2 =>
4 P + 10 H2O = 4 H5P + 5 O2
KMnO4 + NaCN + H2O = NaCNO + MnO2 + KOH =>
2 KMnO4 + 3 NaCN + H2O = 3 NaCNO + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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