| Équations équilibrées la veille | Équations équilibrées le lendemain |
CHCCH3 + [Ag(NH3)2]OH = AgCCCH3 + 2 NH3 + H2O
Fe{2}{+} + H2O2 + H3O{+} = Fe{3}{+} + H2O =>
2 Fe{2}{+} + H2O2 + 2 H3O{+} = 2 Fe{3}{+} + 4 H2O
ZnS + O*2 = ZnO + SO2* =>
ZnS + 3 O*2 = ZnO + SO2*
CoBr2(aq) + Na2S(aq) = CoS(s) + NaBr(aq) =>
CoBr2(aq) + Na2S(aq) = CoS(s) + 2 NaBr(aq)
NaCl(s) + H2SO4(s) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(s) = 2 HCl(g) + Na2SO4(s)
KBr + PbO2 + HNO3 = Pb(NO3)3 + Br2 + KNO3 + H2O =>
2 KBr + 2 PbO2 + 8 HNO3 = 2 Pb(NO3)3 + Br2 + 2 KNO3 + 4 H2O
SO2 + K2Cr2O7 + H2O = CrOHSO4 + K2SO4 =>
3 SO2 + K2Cr2O7 + H2O = 2 CrOHSO4 + K2SO4
Al + NiSO4 = Ni + Al(SO4) =>
Al + NiSO4 = Ni + Al(SO4)
C3H5(NO3)3 + O2 = CO2 + NO2 + H2O =>
4 C3H5(NO3)3 + 11 O2 = 12 CO2 + 12 NO2 + 10 H2O
KCl + KNO3 + H2SO4 = N2 + Cl2 + K2SO4 + H2O =>
10 KCl + 2 KNO3 + 6 H2SO4 = N2 + 5 Cl2 + 6 K2SO4 + 6 H2O
K + S2 = K2S =>
4 K + S2 = 2 K2S
CH3COOH + NH4OH = [NH4] + [CHCOO] + H2O =>
CH3COOH + 3 NH4OH = 3[NH4] + [CHCOO] + 3 H2O
H2O + Fe + NaClO = Fe(OH)3 + NaCl =>
3 H2O + 2 Fe + 3 NaClO = 2 Fe(OH)3 + 3 NaCl
*NH4NO3*(NH4)2SO4 + KOH = NH3 + K2SO4 + KNO3 + H2O =>
*NH4NO3*(NH4)2SO4 + 3 KOH = 3 NH3 + K2SO4 + KNO3 + 3 H2O
KH + H2O = H2 + KOH =>
KH + H2O = H2 + KOH
H2SO4 + NaOH = HOH + SO4(Na)2 =>
H2SO4 + 2 NaOH = 2 HOH + SO4(Na)2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Na + Ce2 = NaCe =>
2 Na + Ce2 = 2 NaCe
NaIO3 + HCl = Cl2 + H2O + NaI =>
NaIO3 + 6 HCl = 3 Cl2 + 3 H2O + NaI
CO2 + K2SO4 + MnSO4 + H2O = H2C2O4 + KMnO4 + H2SO4 =>
10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O = 5 H2C2O4 + 2 KMnO4 + 3 H2SO4
KOH + SnF4 = KF + Sn(OH)4 =>
4 KOH + SnF4 = 4 KF + Sn(OH)4
Cl2 + KHCO3 = KCl + KClO + CO2 + H2O =>
Cl2 + 2 KHCO3 = KCl + KClO + 2 CO2 + H2O
C6H5NH2 + H2O = C6H5NOH + H2 =>
2 C6H5NH2 + 2 H2O = 2 C6H5NOH + 3 H2
CH2CHCH3 + Na = CNaCNaCH3 + H2 =>
2 CH2CHCH3 + 4 Na = 2 CNaCNaCH3 + 3 H2
Br2(aq) + NaI(aq) = NaBr(aq) + I2(aq) =>
Br2(aq) + 2 NaI(aq) = 2 NaBr(aq) + I2(aq)
SO2 + NaClO = NaSO3 + Cl2 =>
2 SO2 + 2 NaClO = 2 NaSO3 + Cl2
C6H12 + KMnO4 = C2H5COOK + MnO2 + KOH + H2O =>
3 C6H12 + 8 KMnO4 = 6 C2H5COOK + 8 MnO2 + 2 KOH + 2 H2O
Mg + H2S = MgS2 + H2 =>
Mg + 2 H2S = MgS2 + 2 H2
C6H5NO3 + Fe + HCl = C6H5NH3 + FeCl3 + H2O =>
C6H5NO3 + 3 Fe + 9 HCl = C6H5NH3 + 3 FeCl3 + 3 H2O
H + O = HO =>
H + O = HO
Zn + Au(NO2)2 = Au + Zn(NO2)4 =>
Zn + 2 Au(NO2)2 = 2 Au + Zn(NO2)4
Mg(NO3)2 + CaO = MgO + Ca(NO3)2 =>
Mg(NO3)2 + CaO = MgO + Ca(NO3)2
H3PO4 + Mg(NO3)2 = Mg3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Mg(NO3)2 = Mg3(PO4)2 + 6 HNO3
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
K2SO3 = K2O + SO2 =>
K2SO3 = K2O + SO2
CH3COOH + Na2CO3 = CO2 + NaCH3COOH + H2O =>
9 CH3COOH + 4 Na2CO3 = 6 CO2 + 8 NaCH3COOH + 2 H2O
HClO4 + Cr(OH)2 = Cr(OH)ClO4 + H2O =>
HClO4 + Cr(OH)2 = Cr(OH)ClO4 + H2O
Fe(OH)3 + KOH + Br2 = FeO4 + KBr + H2O =>
2 Fe(OH)3 + 10 KOH + 5 Br2 = 2 FeO4 + 10 KBr + 8 H2O
Na2S2O8 + H2O = NaHSO4 + H2O2 =>
Na2S2O8 + 2 H2O = 2 NaHSO4 + H2O2
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
Fe(OH)2 + O2 + H2O = Fe(OH)2Fe(OH)3 =>
8 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)2Fe(OH)3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
KNO2 + FeSO4 + H2SO4 = NO + Fe2(SO4)3 + H2O + K2SO4 =>
2 KNO2 + 2 FeSO4 + 2 H2SO4 = 2 NO + Fe2(SO4)3 + 2 H2O + K2SO4
Hg2(NO3)2 + Na2S = NaNO3 + Hg2S =>
Hg2(NO3)2 + Na2S = 2 NaNO3 + Hg2S
Na2CO3 + Pb(NO2)2 = NaNO2 + PbCO3 =>
Na2CO3 + Pb(NO2)2 = 2 NaNO2 + PbCO3
Fe(OH)3 + H{+!} + NH4{+} = Fe{+2} + H2O + NO2{-} =>
6 Fe(OH)3 + 10 H{+!} + NH4{+} = 6 Fe{+2} + 16 H2O + NO2{-}
H2SO4 + NH4 = S + NHNO3 + H2O =>
13 H2SO4 + 12 NH4 = 13 S + 6 NHNO3 + 34 H2O
CaCl + NaOH = NaCl + CaOH =>
CaCl + NaOH = NaCl + CaOH
HBrO4 + NaOH = NaBrO4 + H2O =>
HBrO4 + NaOH = NaBrO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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