| Équations équilibrées la veille | Équations équilibrées le lendemain |
Bi2O3 + 2 TiO2 = Bi2Ti2O7
Al + CuSO4 = AlSO4 + Cu =>
Al + CuSO4 = AlSO4 + Cu
K2CO3 + MgSO4 = MgCO3 + K2SO4 =>
K2CO3 + MgSO4 = MgCO3 + K2SO4
HClO3 + H2S = H2SO4 + HCl =>
4 HClO3 + 3 H2S = 3 H2SO4 + 4 HCl
HCOOH(aq) + Na(OH)2(aq) = H2O(l) + Na(HCOO)2 =>
2 HCOOH(aq) + Na(OH)2(aq) = 2 H2O(l) + Na(HCOO)2
NaHSO4 + KNO3 = K2SO4 + HNO3 + Na2SO4 =>
2 NaHSO4 + 2 KNO3 = K2SO4 + 2 HNO3 + Na2SO4
KClO + P = KCl + PO =>
KClO + P = KCl + PO
H3BO3 + Ca(OH)2 = CaHBO3 + H2O =>
H3BO3 + Ca(OH)2 = CaHBO3 + 2 H2O
Fe(s) + CO2(g) = CO(g) + Fe3O4(s) =>
3 Fe(s) + 4 CO2(g) = 4 CO(g) + Fe3O4(s)
NaNO3 + K = KNO3 + Na =>
NaNO3 + K = KNO3 + Na
NH4Br + NaOH = NH4OH + NaBr =>
NH4Br + NaOH = NH4OH + NaBr
SnSO4 + K2CrO4 = SnCrO4 + K2SO4 =>
SnSO4 + K2CrO4 = SnCrO4 + K2SO4
Al(s)FeCl3(aq) = AlCl3(aq)Fe(s) =>
Al(s)FeCl3(aq) = AlCl3(aq)Fe(s)
B2O3 + Si = SiO2 + B =>
2 B2O3 + 3 Si = 3 SiO2 + 4 B
Na2S + SnSO4 = SnS + Na2SO4 =>
Na2S + SnSO4 = SnS + Na2SO4
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + NaNO3 =>
Ba(NO3)2 + Na2(CO3) = Ba(CO3) + 2 NaNO3
Fe2S3(s) = Fe(s) + S(s) =>
Fe2S3(s) = 2 Fe(s) + 3 S(s)
Br2 + FeP = FeBr3 + P4 =>
6 Br2 + 4 FeP = 4 FeBr3 + P4
Zn3As2 + HCl = AsH3 + ZnCl2 =>
Zn3As2 + 6 HCl = 2 AsH3 + 3 ZnCl2
FeCl2 + I2 = FeI2 + Cl2 =>
FeCl2 + I2 = FeI2 + Cl2
Mg3 + N2 + HCl = MgCl2 + NH4Cl =>
Mg3 + N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
K2Cr2O7 + CrSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 CrSO4 + 7 H2SO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O
FeS2 + O2 = Fe + SO2 =>
FeS2 + 2 O2 = Fe + 2 SO2
C8H11N + O2 = CO2 + H2O + NO2 =>
4 C8H11N + 47 O2 = 32 CO2 + 22 H2O + 4 NO2
FeS + O2 = Fe2O3 + S2O =>
2 FeS + 2 O2 = Fe2O3 + S2O
KMnO4 + Na2S2O3 + H2O = MnO2 + KOH + Na2SO4 + K2SO4 =>
8 KMnO4 + 3 Na2S2O3 + H2O = 8 MnO2 + 2 KOH + 3 Na2SO4 + 3 K2SO4
K2O + Mn2O7 = KMnO4 =>
K2O + Mn2O7 = 2 KMnO4
Na + Mg3(PO4)2 = Na3(PO4) + Mg =>
6 Na + Mg3(PO4)2 = 2 Na3(PO4) + 3 Mg
NaHCO3 = Na2CO3 + H2O*CO2 =>
2 NaHCO3 = Na2CO3 + H2O*CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(oh)3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(oh)3 + 18 H2SO4 = 3 Fe2(SO4)3 + 9 SO2 + 18 H2O
N2(aq) + H2(g) = NH3(g) =>
N2(aq) + 3 H2(g) = 2 NH3(g)
FeO3(s) + Al(s) = Fe(s) + AlO3(s) =>
FeO3(s) + Al(s) = Fe(s) + AlO3(s)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
V2O5 + Na2SO3 + H2O2 + HCl = VOSO4 + NaCl + H2O =>
V2O5 + 2 Na2SO3 + H2O2 + 4 HCl = 2 VOSO4 + 4 NaCl + 3 H2O
Na2B4O + NaOH = NaBO3 + H2O + Na =>
Na2B4O + 22 NaOH = 4 NaBO3 + 11 H2O + 20 Na
MgCl2 + K2Cr2O7 + H2SO4 = MgSO4 + KHSO4 + CrO2Cl2 + H2O =>
2 MgCl2 + K2Cr2O7 + 4 H2SO4 = 2 MgSO4 + 2 KHSO4 + 2 CrO2Cl2 + 3 H2O
KMnO4(ac) + KI(ac) + H2SO4(ac) = K2SO4(ac) + MnSO4(ac) + I2(s) + H2O =>
2 KMnO4(ac) + 10 KI(ac) + 8 H2SO4(ac) = 6 K2SO4(ac) + 2 MnSO4(ac) + 5 I2(s) + 8 H2O
KI + KClO3 + H2SO4 = KCl + I + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = KCl + 6 I + 3 K2SO4 + 3 H2O
CH2O2 = CHO2 + H =>
CH2O2 = CHO2 + H
Ga(OH)3 + KOH = K2 + GaO3 + H2O =>
2 Ga(OH)3 + 6 KOH = 3 K2 + 2 GaO3 + 6 H2O
HCl + KI2 = HI2 + KCl =>
HCl + KI2 = HI2 + KCl
(C2H5)2NH + O2 = CO2 + N2 + H2O =>
4(C2H5)2NH + 27 O2 = 16 CO2 + 2 N2 + 22 H2O
Br{-} + Cr2O7{-}2 + H{+} = Cr3{+} + Br2 + H2O =>
74 Br{-} + 6 Cr2O7{-}2 + 84 H{+} = 4 Cr3{+} + 37 Br2 + 42 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
N2O + H = NH3 + H2O =>
N2O + 8 H = 2 NH3 + H2O
SiO2 + H2O = Si(OH)4 =>
SiO2 + 2 H2O = Si(OH)4
CaO2H2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO2H2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
HC2H3O2 + CaCO3 = CaCH3COO + CO2 + H2O =>
9 HC2H3O2 + 8 CaCO3 = 8 CaCH3COO + 10 CO2 + 6 H2O
K + MgBV = KBV + Mg =>
K + MgBV = KBV + Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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