| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + Cl2O7 = K2Cl2O8
CU(NO3)2H2O = CUO + NO2 + O2 + H2O =>
2 CU(NO3)2H2O = 2 CUO + 4 NO2 + O2 + 2 H2O
H{+} + KMnO4{-2} + H2SO4 + KNO2 = KNO3 + MnSO4 + K2SO4 + H2O =>
4 H{+} + 2 KMnO4{-2} + 3 H2SO4 + 3 KNO2 = 3 KNO3 + 2 MnSO4 + K2SO4 + 5 H2O
As2O3 + ClO{-} + OH{-} = AsO4{3-} + Cl{-} + H2O =>
As2O3 + 2 ClO{-} + 6 OH{-} = 2 AsO4{3-} + 2 Cl{-} + 3 H2O
CuCl2 + Ca(OH)2 = Cu(OH)2 + CaCl2 =>
CuCl2 + Ca(OH)2 = Cu(OH)2 + CaCl2
FeS2 + KNO3 = K2NO3 + Fe2O3 + SO2 + N2 =>
12 FeS2 + 44 KNO3 = 22 K2NO3 + 6 Fe2O3 + 24 SO2 + 11 N2
HOH = H2O =>
HOH = H2O
K + Co2O3 = K2O + Co =>
6 K + Co2O3 = 3 K2O + 2 Co
H2(S0)4 + HI = H2S + I2 =>
H2(S0)4 + 6 HI = 4 H2S + 3 I2
Nd2Fe14B1 + O2 = Nd2O3 + FeB + Fe2O3 =>
4 Nd2Fe14B1 + 45 O2 = 4 Nd2O3 + 4 FeB + 26 Fe2O3
C6 = C2 =>
C6 = 3 C2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2(g) + NH3(g) = OC(NH2)2(s) + H2O =>
CO2(g) + 2 NH3(g) = OC(NH2)2(s) + H2O
KO2 + H2O + CO2 = KH2CO + O =>
KO2 + H2O + CO2 = KH2CO + 4 O
Mg(NO3)2 + HNO3 = H(NO3)2 + MgNO3 =>
Mg(NO3)2 + HNO3 = H(NO3)2 + MgNO3
Sr(NO3)2 + C12H22O11 = CO2 + H2O + N2 + SrC03 =>
2 Sr(NO3)2 + C12H22O11 = 6 CO2 + 11 H2O + 2 N2 + 2 SrC03
HNO3 + C2H5OH = C2H5NO3 + H2O =>
HNO3 + C2H5OH = C2H5NO3 + H2O
NH3 + CoCl2 = Co(NH2)2 + NH4Cl =>
4 NH3 + CoCl2 = Co(NH2)2 + 2 NH4Cl
SO3 + CO2 = CS2 + O2 =>
2 SO3 + CO2 = CS2 + 4 O2
C6H12O6 + O2 = CO2 + H26 =>
13 C6H12O6 + 39 O2 = 78 CO2 + 6 H26
Sr + Cl = SrCl3 =>
Sr + 3 Cl = SrCl3
Fr + Ca3(PO4)2 = Fr(PO4) + Ca =>
2 Fr + Ca3(PO4)2 = 2 Fr(PO4) + 3 Ca
Fe + N2O = N2 + Fe3O4 =>
3 Fe + 4 N2O = 4 N2 + Fe3O4
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
S + NO = N2O + SO2 =>
S + 4 NO = 2 N2O + SO2
Na + MgO = Na2O + Mg =>
2 Na + MgO = Na2O + Mg
PO + HNO3 = HPO4 + NO2 + H2O =>
PO + 5 HNO3 = HPO4 + 5 NO2 + 2 H2O
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
SnCl2 + I2 = SnI2 + Cl2 =>
SnCl2 + I2 = SnI2 + Cl2
FeCl3 + NaBH4 + H2O = Fe + H2 + B(OH)3 + NaCl =>
2 FeCl3 + 6 NaBH4 + 18 H2O = 2 Fe + 21 H2 + 6 B(OH)3 + 6 NaCl
FeSO4 + I2 = Fe2(SO4)3 + FeI2 =>
3 FeSO4 + I2 = Fe2(SO4)3 + FeI2
Na3[Al(OH)6] = NaAlO2 + H2O + NaOH =>
Na3[Al(OH)6] = NaAlO2 + 2 H2O + 2 NaOH
KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O =>
2 KMnO4 + H2SO4 = K2SO4 + Mn2O7 + H2O
CrBr3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 CrBr3 + 3 Br2 + 16 KOH = 2 K2CrO4 + 12 KBr + 8 H2O
XCO2H + NaOH = XCO2Na + H2O =>
XCO2H + NaOH = XCO2Na + H2O
BrF5 + H2O = HF + Br + O =>
2 BrF5 + 5 H2O = 10 HF + 2 Br + 5 O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C6H12O5 + O6 = CO2 + H2O =>
6 C6H12O5 + 13 O6 = 36 CO2 + 36 H2O
AlCl3 + Ca(IO3)2 = Al(IO3)3 + CaCl2 =>
2 AlCl3 + 3 Ca(IO3)2 = 2 Al(IO3)3 + 3 CaCl2
N2 + CO2 + H2O = HCN + O2 =>
2 N2 + 4 CO2 + 2 H2O = 4 HCN + 5 O2
ZnO + ZnCl2 + H2O = Zn5(OH)8Cl2 =>
4 ZnO + ZnCl2 + 4 H2O = Zn5(OH)8Cl2
Ca2 + H2O = Ca(OH)2 + Ca2H2 =>
3 Ca2 + 4 H2O = 2 Ca(OH)2 + 2 Ca2H2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CuI2 + H2SO4 = Cu(HSO4)2 + I2 + H2S + H2O =>
4 CuI2 + 9 H2SO4 = 4 Cu(HSO4)2 + 4 I2 + H2S + 4 H2O
C6H5CH2CH3 + KMnO4 = MnO2 + KOH + C6H5COO + CH4 =>
21 C6H5CH2CH3 + 44 KMnO4 = 44 MnO2 + 44 KOH + 22 C6H5COO + 14 CH4
ClMg2 + NaOH = OHMg2 + NaCl =>
ClMg2 + NaOH = OHMg2 + NaCl
CdI2 + Br2 = BrI2 + Cd =>
2 CdI2 + Br2 = 2 BrI2 + 2 Cd
NaNO3 + Sn(OH)4 = Na(OH) + Sn(NO3)4 =>
4 NaNO3 + Sn(OH)4 = 4 Na(OH) + Sn(NO3)4
He + SO4 = O2 + S2He2 =>
2 He + 2 SO4 = 4 O2 + S2He2
NH3 + Cu = Cu(NH3) =>
NH3 + Cu = Cu(NH3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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