| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnI2 = I2 + Zn
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
C16H17NaO14 + HCl = C16H17O14Cl + NaH =>
C16H17NaO14 + HCl = C16H17O14Cl + NaH
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNO3 + HgS + HCl = HgCl2 + S + NO + H2O =>
2 HNO3 + 3 HgS + 6 HCl = 3 HgCl2 + 3 S + 2 NO + 4 H2O
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
(NH4)3PO4 + NaBr = (NH4)Br + Na3(PO4) =>
(NH4)3PO4 + 3 NaBr = 3(NH4)Br + Na3(PO4)
H2 + Si = Si2H3 =>
3 H2 + 4 Si = 2 Si2H3
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
S + NHO3 = H2SO4 + H2O + NO2 =>
S + 6 NHO3 = H2SO4 + 2 H2O + 6 NO2
Te + I2 = TeI4 =>
Te + 2 I2 = TeI4
No + Cl2 = NoCl2 =>
No + Cl2 = NoCl2
H2SO4 + Pb(NO3)2 = Pb(SO4) + H2 + (NO3)2 =>
H2SO4 + Pb(NO3)2 = Pb(SO4) + H2 + (NO3)2
Re2O7 + NaOH = Re(OH)7 + Na2O =>
Re2O7 + 14 NaOH = 2 Re(OH)7 + 7 Na2O
NaBiO3 + FeS + NaOH + H2O = Fe(OH)3 + Na2SO4 + NaBiO2 =>
9 NaBiO3 + 2 FeS + 4 NaOH + H2O = 2 Fe(OH)3 + 2 Na2SO4 + 9 NaBiO2
CU + HSO4 = CUSO4 + H =>
CU + HSO4 = CUSO4 + H
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn3 + Fe2Cl3 = Zn3Cl2 + Fe2 =>
3 Zn3 + 2 Fe2Cl3 = 3 Zn3Cl2 + 2 Fe2
ZnI2 = I2 + Zn =>
ZnI2 = I2 + Zn
SiCl4(s) + H2O(l) = H4SiO4(s) + HCl(g) =>
SiCl4(s) + 4 H2O(l) = H4SiO4(s) + 4 HCl(g)
SnO + H2SO4 = Sn2(SO4)2 + H2O =>
2 SnO + 2 H2SO4 = Sn2(SO4)2 + 2 H2O
Al(HSO4)3 + KOH = K2SO4 + Al2(SO4)3 + H2O =>
2 Al(HSO4)3 + 6 KOH = 3 K2SO4 + Al2(SO4)3 + 6 H2O
Pb + CH3COOH = H2 + Pb(CH3COO)2 =>
Pb + 2 CH3COOH = H2 + Pb(CH3COO)2
Nb + Cl = NbCl5 =>
Nb + 5 Cl = NbCl5
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
NaBH4 + NH4Cl = H2 + NaCl + B3N3H6 =>
3 NaBH4 + 3 NH4Cl = 9 H2 + 3 NaCl + B3N3H6
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
Na2SO3 + CrBr2 = NaBr + CrSO3 =>
Na2SO3 + CrBr2 = 2 NaBr + CrSO3
SF4(g) + O2(g) = OSF4 =>
2 SF4(g) + O2(g) = 2 OSF4
MnO2 + NaOH + Br2 = NaMnO4 + NaBr + H2O =>
2 MnO2 + 8 NaOH + 3 Br2 = 2 NaMnO4 + 6 NaBr + 4 H2O
C6H5(C2H5) + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C6H5(C2H5) + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 27 K2SO4 + 54 MnSO4 + 136 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Na2WO4H2SO4 = Na2SO4H2WO4 =>
Na2WO4H2SO4 = Na2SO4H2WO4
CH3COOH + S2Cl2 + Cl2 = C2Cl4O + HCl + SO2 =>
4 CH3COOH + S2Cl2 + 15 Cl2 = 4 C2Cl4O + 16 HCl + 2 SO2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Na2O + CuBr2 = NaBr + CuO =>
Na2O + CuBr2 = 2 NaBr + CuO
KMnO4 + H2C2O4 = Mn + CO2 + H2O + K2O =>
2 KMnO4 + 7 H2C2O4 = 2 Mn + 14 CO2 + 7 H2O + K2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
CH3COOH + Mg(HCO3)2 = H2O + CO2 + Mg =>
CH3COOH + 4 Mg(HCO3)2 = 6 H2O + 10 CO2 + 4 Mg
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NCI3 = N3 + CI3 =>
3 NCI3 = N3 + 3 CI3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
H2S(g) + O2(g) = SO2(g) + H20(g) =>
10 H2S(g) + 10 O2(g) = 10 SO2(g) + H20(g)
Ni + O2 + H2O = NiOH =>
4 Ni + O2 + 2 H2O = 4 NiOH
CaH0 + H3PO4 = Ca3(PO4)2 + H2 =>
6 CaH0 + 4 H3PO4 = 2 Ca3(PO4)2 + 9 H2
Ba(NO3) + LiOH = BaOH + Li(NO3) =>
Ba(NO3) + LiOH = BaOH + Li(NO3)
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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