| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3SH8 + 6 O2 = 3 CO2 + 4 H2O + SO2
Cl3O = Cl2 + O =>
2 Cl3O = 3 Cl2 + 2 O
KI + Cl2 = KICl3 =>
2 KI + 3 Cl2 = 2 KICl3
Na2Br + H2SO4 = Br2 + SO2 + H2O + NaSO4 =>
2 Na2Br + 8 H2SO4 = Br2 + 4 SO2 + 8 H2O + 4 NaSO4
Fe2 + ZnCl2 = Zn + FeCl2 =>
Fe2 + 2 ZnCl2 = 2 Zn + 2 FeCl2
Ag2O(s) + Fe(s) = Ag(s) + Fe2O3(s) =>
3 Ag2O(s) + 2 Fe(s) = 6 Ag(s) + Fe2O3(s)
ZrOCl2*8H2O + H2C2O4*2H2O + KOH = KCl + H2O + K2Zr(C2O4)3(H2C2O4)*H2O =>
ZrOCl2*8H2O + 4 H2C2O4*2H2O + 4 KOH = 2 KCl + 20 H2O + K2Zr(C2O4)3(H2C2O4)*H2O
BaCl2 + (NH4)2S = BaS + ClNH4 =>
BaCl2 + (NH4)2S = BaS + 2 ClNH4
Cl2O + O2 = ClO3 =>
2 Cl2O + 5 O2 = 4 ClO3
KOH + AgNO3 + H2O2 = AgO + KNO3 + H2O =>
2 KOH + 2 AgNO3 + H2O2 = 2 AgO + 2 KNO3 + 2 H2O
Cr{3} + H2O2 + OH{-} = CrO4{-2} + H2O =>
2 Cr{3} + 3 H2O2 + 10 OH{-} = 2 CrO4{-2} + 8 H2O
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4)2 + KNO3 + K2SO4 + H2O =>
4 KNO2 + K2Cr2O7 + 3 H2SO4 = Cr2(SO4)2 + 4 KNO3 + K2SO4 + 3 H2O
Ba(OH)HCl = BaCl + H2O =>
Ba(OH)HCl = BaCl + H2O
Na2S2O5 + I2 + H2O = Na2SO4 + HI + SO2 =>
Na2S2O5 + I2 + H2O = Na2SO4 + 2 HI + SO2
C4H8OBr2 + KMnO4 + H2SO4 = C4H6O2Br2 + K2SO4 + MnSO4 + H2O =>
5 C4H8OBr2 + 4 KMnO4 + 6 H2SO4 = 5 C4H6O2Br2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
Zn + Cu + H2SO4 = ZnH2 + CuSO4 =>
Zn + Cu + H2SO4 = ZnH2 + CuSO4
CaCO3 + H2CO3 = Ca(HCO3)2 =>
CaCO3 + H2CO3 = Ca(HCO3)2
KCl + KMMO4 + H2SO4 = MMSO4 + K2SO4 + H2O + Cl2 =>
10 KCl + 2 KMMO4 + 8 H2SO4 = 2 MMSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
NH4Cl + Na2S = NaCl + NH3 + H2S =>
2 NH4Cl + Na2S = 2 NaCl + 2 NH3 + H2S
NH4Br + KOH = NH4OH + BrK =>
NH4Br + KOH = NH4OH + BrK
H2SO4(aq) + Zn(OH)2 = ZnSO4 + H2O =>
H2SO4(aq) + Zn(OH)2 = ZnSO4 + 2 H2O
CH4 + SO4 = HCO3 + H2O + HS =>
CH4 + SO4 = HCO3 + H2O + HS
Pb(CN)4 = Pb + CN =>
Pb(CN)4 = Pb + 4 CN
Fr + Cl = FrCl =>
Fr + Cl = FrCl
HAc + H2O = H3O + Ac =>
HAc + H2O = H3O + Ac
Al + Zn(NO3)2 = Al(NO3)2 + Zn =>
Al + Zn(NO3)2 = Al(NO3)2 + Zn
CuBr2 + Mg(NO3)2 = MgBr2 + Cu(NO3)2 =>
CuBr2 + Mg(NO3)2 = MgBr2 + Cu(NO3)2
Al + HNO3 = Al2O3 + NH3 + NO2 =>
10 Al + 9 HNO3 = 5 Al2O3 + 3 NH3 + 6 NO2
AlCl3 + N2 = AlN + Cl =>
2 AlCl3 + N2 = 2 AlN + 6 Cl
ZnSO4 + Na2C2O4 = ZnC2O4 + Na2SO4 =>
ZnSO4 + Na2C2O4 = ZnC2O4 + Na2SO4
Cu(NO3)2 + NH3 + H2O = [Cu(NH3)4(H2O)](NO3)2 =>
Cu(NO3)2 + 4 NH3 + H2O = [Cu(NH3)4(H2O)](NO3)2
Na2Co3 + Cr(NO3)3 = NaNO3 + Cr2(Co3)3 =>
3 Na2Co3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(Co3)3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
CuO + SO = CuS + O2 =>
CuO + SO = CuS + O2
FeSO4 + KMnO4 + H2O = Fe(OH)3 + K2SO4 + FeOHSO4 + MnO2 =>
6 FeSO4 + 2 KMnO4 + 4 H2O = Fe(OH)3 + K2SO4 + 5 FeOHSO4 + 2 MnO2
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
ZnCl + H2S = ZnS + H2Cl =>
ZnCl + H2S = ZnS + H2Cl
Sn2O3 + Zn = ZnO + Sn =>
Sn2O3 + 3 Zn = 3 ZnO + 2 Sn
Ag{+} + S2O8{2-} + H2O = SO4{2-} + AgO + H{+} =>
2 Ag{+} + S2O8{2-} + 2 H2O = 2 SO4{2-} + 2 AgO + 4 H{+}
Fe(OH)3 + H2CO3 = Fe(OH)CO3 + H2O =>
Fe(OH)3 + H2CO3 = Fe(OH)CO3 + 2 H2O
Na3MnO4 + H2O = MnO2 + Na2MnO4 + NaOH =>
2 Na3MnO4 + 2 H2O = MnO2 + Na2MnO4 + 4 NaOH
K2Cr2O7 + Zn + H2SO4 = ZnSO4 + CrSO4 + KSO4 + H2O =>
K2Cr2O7 + 3 Zn + 7 H2SO4 = 3 ZnSO4 + 2 CrSO4 + 2 KSO4 + 7 H2O
Na2S + I2 + H2O = HI + Na2SO4 =>
Na2S + 4 I2 + 4 H2O = 8 HI + Na2SO4
Au + Br2 = AuBr2 =>
Au + Br2 = AuBr2
C12H26O9 + O2 = CO2 + H2O =>
C12H26O9 + 14 O2 = 12 CO2 + 13 H2O
ZnO + NH4NO3 = Zn(NO3)2 + NH3 + H2O =>
ZnO + 2 NH4NO3 = Zn(NO3)2 + 2 NH3 + H2O
BCl3 + O2 = B2O3 + Cl2O =>
2 BCl3 + 3 O2 = B2O3 + 3 Cl2O
K + CaCO3 = K2CO3 + Ca =>
2 K + CaCO3 = K2CO3 + Ca
MgCl2 + K2Cr2O7 = MgCr2O7 + K2Cl2 =>
MgCl2 + K2Cr2O7 = MgCr2O7 + K2Cl2
Si(CO3)2 = SiO2 + CO2 =>
Si(CO3)2 = SiO2 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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