| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + 6 KOH = 2 K3BO3 + 3 H2
FeS2 + Cu = Fe + CuS =>
FeS2 + 2 Cu = Fe + 2 CuS
Fe(OH)2 + H2CO3 = Fe(HCO3)2 + H2O =>
Fe(OH)2 + 2 H2CO3 = Fe(HCO3)2 + 2 H2O
KI + K2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + K2O2 + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O
Ag3PO4HNO3 = Ag2HPO4AgNO3 =>
Ag3PO4HNO3 = Ag2HPO4AgNO3
CHCl3 + HCl = CH4 + Cl =>
CHCl3 + 3 HCl = CH4 + 6 Cl
ClO3 + KOH = KClO3 + KClO4 + H2O =>
2 ClO3 + 2 KOH = KClO3 + KClO4 + H2O
C2H5OH(l) + O2 = CO2(g) + H2O(l) =>
C2H5OH(l) + 3 O2 = 2 CO2(g) + 3 H2O(l)
CaCO3 + H2 = Ca(OH)2 + CO =>
CaCO3 + H2 = Ca(OH)2 + CO
C2H2O2ClNa + C4H12N2O8 + Na2CO3 = C10H15N2O7Na3 + H2O + CO2 + NaCl =>
32 C2H2O2ClNa + 6 C4H12N2O8 + 9 Na2CO3 = 6 C10H15N2O7Na3 + 23 H2O + 37 CO2 + 32 NaCl
C6H12COOH + Na2CO3 = C6H12COONa + H2O + CO2 =>
2 C6H12COOH + Na2CO3 = 2 C6H12COONa + H2O + CO2
Mg3B2 + H2O = B2H6 + Mg(OH)2 =>
Mg3B2 + 6 H2O = B2H6 + 3 Mg(OH)2
KNO2 + H2SO4 = K2SO4 + HNO3 + NO + H2O =>
6 KNO2 + 3 H2SO4 = 3 K2SO4 + 2 HNO3 + 4 NO + 2 H2O
FeS(s) + H{+} = Fe{2+} + H2S =>
FeS(s) + 2 H{+} = Fe{2+} + H2S
Cl2 + Na2CO3 + H2O = ClO2 + NaHCO3 + NaCl =>
5 Cl2 + 8 Na2CO3 + 4 H2O = 2 ClO2 + 8 NaHCO3 + 8 NaCl
C10H16N2O8 + NaOH = NaC10H16N2O8 + OH =>
C10H16N2O8 + NaOH = NaC10H16N2O8 + OH
NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2 =>
2 NH4Cl + CaSO3 = (NH4)2SO3 + CaCl2
C5H11OH + K2Cr2O7 + H2SO4 = C4H9CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C5H11OH + K2Cr2O7 + 4 H2SO4 = 3 C4H9CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
C19H38O2 + O2 = CO2 + H2O =>
2 C19H38O2 + 55 O2 = 38 CO2 + 38 H2O
Al + NaHO + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaHO + 6 H2O = 2 NaAl(OH)4 + 3 H2
Fe(OH)2 + NH3 = [Fe(NH3)6] + OH =>
Fe(OH)2 + 6 NH3 = [Fe(NH3)6] + 2 OH
Cu + SO2 + H2O + O2 = Cu2(OH)2SO4 =>
4 Cu + 2 SO2 + 2 H2O + 3 O2 = 2 Cu2(OH)2SO4
Ironoxide + Carbon = iron + carbonmonoxide =>
Fe2O3 + 3 C = 2 Fe + 3 CO
NH3 + O2(g) = NO2(g) + H2O(g) =>
4 NH3 + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
HBr + CrS = H2S + CrBr2 =>
2 HBr + CrS = H2S + CrBr2
Ba(OH)2 + Cs3PO4 = Ba3(PO4)2 + CsOH =>
3 Ba(OH)2 + 2 Cs3PO4 = Ba3(PO4)2 + 6 CsOH
KCl + AgNO3 = KNO3 + ClAg =>
KCl + AgNO3 = KNO3 + ClAg
C20H14O4 + OH = H2O + C20H13O4 =>
C20H14O4 + OH = H2O + C20H13O4
SO2(g) + H2O(g) = H2SO3 =>
SO2(g) + H2O(g) = H2SO3
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Cr(OH)3 + HClO3 = Cr(ClO3)3 + HOH =>
Cr(OH)3 + 3 HClO3 = Cr(ClO3)3 + 3 HOH
CH3COOCH3 + H2O = CH3COOH + C3H7OH =>
3 CH3COOCH3 + H2O = 3 CH3COOH + C3H7OH
BaCO3 + H{+} = Ba{+2} + CO2 + H2O =>
BaCO3 + 2 H{+} = Ba{+2} + CO2 + H2O
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3(s) + CaSO4(aq) =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3(s) + 3 CaSO4(aq)
C6H5SO3H + NaOH = C6H5OH + Na2SO3 + H2O =>
C6H5SO3H + 2 NaOH = C6H5OH + Na2SO3 + H2O
CH3COOH(aq) + NaHCO3 = CH3COONa(aq) + CO2(g) + H2O(l) =>
CH3COOH(aq) + NaHCO3 = CH3COONa(aq) + CO2(g) + H2O(l)
HAsO3 + H2O = H3AsO4 =>
HAsO3 + H2O = H3AsO4
Mn + F2 = MnF7 =>
2 Mn + 7 F2 = 2 MnF7
Ni + O3 = Ni2O3 =>
2 Ni + O3 = Ni2O3
Bi + H = BiH =>
Bi + H = BiH
C3H9N + H2O = C3H9NH + OH =>
C3H9N + H2O = C3H9NH + OH
C12H22O11 + C2H5OH + CH4N2O = C49H75NO13 + H2O =>
49 C12H22O11 + 288 C2H5OH + 12 CH4N2O = 24 C49H75NO13 + 527 H2O
Y + Ni = Y2Ni17 =>
2 Y + 17 Ni = Y2Ni17
Xe + Fe2 = XeFe =>
2 Xe + Fe2 = 2 XeFe
HSO3{-} + ClO3{-} = SO4{-2} + Cl{-} + H{+} =>
3 HSO3{-} + ClO3{-} = 3 SO4{-2} + Cl{-} + 3 H{+}
KHC8H4O4 = K{+} + HC8H4O4{-} =>
KHC8H4O4 = K{+} + HC8H4O4{-}
Ni + Fe2(SO4)3 = NiSO4 + Fe =>
3 Ni + Fe2(SO4)3 = 3 NiSO4 + 2 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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