| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
HBr + Zn = H2 + ZnBr2 =>
2 HBr + Zn = H2 + ZnBr2
H2O + Na2O = NaOH =>
H2O + Na2O = 2 NaOH
Ca(NO2)2 + NaHSO3 = HON(SO3Na)2 + Ca(OH)2 =>
Ca(NO2)2 + 4 NaHSO3 = 2 HON(SO3Na)2 + Ca(OH)2
Cr2O3 + KNO3 + Na2CO3 = Na2CrO3 + KNO2 + CO2 =>
Cr2O3 + KNO3 + 2 Na2CO3 = 2 Na2CrO3 + KNO2 + 2 CO2
HClO3 + Br2 + H2O = HBrO3 + HCl =>
5 HClO3 + 3 Br2 + 3 H2O = 6 HBrO3 + 5 HCl
As2O3 = As + O2 =>
2 As2O3 = 4 As + 3 O2
C700H777O + O3 = CO2 + H2O =>
6 C700H777O + 3575 O3 = 4200 CO2 + 2331 H2O
KNO3 + Na2S = K2S + NaNO3 =>
2 KNO3 + Na2S = K2S + 2 NaNO3
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
SO2(g) + H2O(l) = H2SO3(aq) =>
SO2(g) + H2O(l) = H2SO3(aq)
CrO4{-2} + I{-} + H{+} = Cr{+3} + I2 + H2O =>
2 CrO4{-2} + 6 I{-} + 16 H{+} = 2 Cr{+3} + 3 I2 + 8 H2O
KNo2 + KMnO4 + H2O = KNo3 + MnO2 + KOH =>
9 KNo2 + KMnO4 + 2 H2O = 6 KNo3 + MnO2 + 4 KOH
K + HBr = KBr + H2 =>
2 K + 2 HBr = 2 KBr + H2
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
Cl2 + NaOH = NaOCl + NaCl + H2O =>
Cl2 + 2 NaOH = NaOCl + NaCl + H2O
CoCl2 + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2 + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 12 H2O
NaClO4 + C12H22O11 = CO2 + Cl2 + Na2CO3 + H2O =>
48 NaClO4 + 7 C12H22O11 = 60 CO2 + 24 Cl2 + 24 Na2CO3 + 77 H2O
CoSO4 + Ba(CH3COO)2 = CoCH3COO + Ba(SO4)2 =>
2 CoSO4 + Ba(CH3COO)2 = 2 CoCH3COO + Ba(SO4)2
BaCl2 + K(BrO) + H2O = Ba(OH)2 + KCl2 + H2BrO =>
BaCl2 + K(BrO) + 2 H2O = Ba(OH)2 + KCl2 + H2BrO
Sb2O3 + NO3 = SbO4 + NO =>
2 Sb2O3 + 5 NO3 = 4 SbO4 + 5 NO
KOH + LiCl = KCl + Li(OH) =>
KOH + LiCl = KCl + Li(OH)
H2SO2 + Mg2 = SO2Mg2 + H2 =>
H2SO2 + Mg2 = SO2Mg2 + H2
Zn(OH)2 + Ca = Zn + Ca(OH)2 =>
Zn(OH)2 + Ca = Zn + Ca(OH)2
KClO3 + C12H22O11 + H2SO4 = CO2 + H2O + Cl2 + K2SO4 =>
48 KClO3 + 5 C12H22O11 + 24 H2SO4 = 60 CO2 + 79 H2O + 24 Cl2 + 24 K2SO4
HClO4 + Ag3SbS3 = Ag2S + Sb2O3 + SO2 + HCl =>
9 HClO4 + 8 Ag3SbS3 = 12 Ag2S + 4 Sb2O3 + 12 SO2 + 9 HCl
Zincoxide + hydrochloricacid = zincchloride + water =>
ZnO + 2 HCl = ZnCl2 + H2O
Fe + NaBr = Na + FeBr =>
Fe + NaBr = Na + FeBr
Ba(CH3COO)2(aq) + CaCl2(aq) = Ca(CH3COO)2(aq) + BaCl2(aq) =>
Ba(CH3COO)2(aq) + CaCl2(aq) = Ca(CH3COO)2(aq) + BaCl2(aq)
Cl + CH4 = CCl4 + HCl =>
8 Cl + CH4 = CCl4 + 4 HCl
NaOH + KOH = KNaO + H2O =>
NaOH + KOH = KNaO + H2O
KMnO4 + H2SO4 + CrCl2 = MnSO4 + K2SO4 + Cr2(SO4)3 + HCl + H2O =>
2 KMnO4 + 18 H2SO4 + 10 CrCl2 = 2 MnSO4 + K2SO4 + 5 Cr2(SO4)3 + 20 HCl + 8 H2O
CaCO3 + Cl2 = CaCl2 + Ca(ClO3)2 + CO2 =>
6 CaCO3 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 CO2
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
HBr(aq) + NaOH(aq) = NaBr(s) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(s) + H2O(l)
MnO3 + H2SO4 + NaI = MnSO4 + H2O + Na2SO4 + I2 =>
MnO3 + 3 H2SO4 + 4 NaI = MnSO4 + 3 H2O + 2 Na2SO4 + 2 I2
Na2 + S + CuCl2 = NaCl + CuS =>
Na2 + S + CuCl2 = 2 NaCl + CuS
Ba + NaCl = Ba(NaCl) =>
Ba + NaCl = Ba(NaCl)
NaAlO2 = Al2O3 + Na2O =>
2 NaAlO2 = Al2O3 + Na2O
KHS + NaMnO4 + H2O = KOH + MnO2 + S + NaHS =>
5 KHS + 2 NaMnO4 + H2O = 5 KOH + 2 MnO2 + 3 S + 2 NaHS
KHCO3 + C6H8O7*H2O = C6H5K3O7 + H2O + CO2 =>
3 KHCO3 + C6H8O7*H2O = C6H5K3O7 + 4 H2O + 3 CO2
Ni2(Cr2O7)3 + HCl = NiCl3 + H2Cr2O7 =>
Ni2(Cr2O7)3 + 6 HCl = 2 NiCl3 + 3 H2Cr2O7
MgO + C6H8O7 = Mg3(C6H5O7)2 + H2O =>
3 MgO + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 H2O
H2SO3 + Ba(OH)2 = BaSO3 + H + O =>
H2SO3 + Ba(OH)2 = BaSO3 + 4 H + 2 O
H2O + HI = H2I + OH =>
H2O + HI = H2I + OH
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
AgNO3 + Na2HCO3 = Na2NO3 + AgHCO3 =>
AgNO3 + Na2HCO3 = Na2NO3 + AgHCO3
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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