| Équations équilibrées la veille | Équations équilibrées le lendemain |
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2CO3 + C2H5OH = C2H5OK + CO2 + H2O =>
K2CO3 + 2 C2H5OH = 2 C2H5OK + CO2 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
BaCl2 + NaCl = BaNa + Cl2 =>
2 BaCl2 + 2 NaCl = 2 BaNa + 3 Cl2
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + O + H2O = H(NO3)2 =>
2 N2 + 11 O + H2O = 2 H(NO3)2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
AgF + Cr = CrF2 + Ag =>
2 AgF + Cr = CrF2 + 2 Ag
SbCl3 + Os = Sb + OsCl4 =>
4 SbCl3 + 3 Os = 4 Sb + 3 OsCl4
NO3{-} + H2 + H{+} = NO + H2O =>
2 NO3{-} + 3 H2 + 2 H{+} = 2 NO + 4 H2O
OH{-} + FeOH{2+} + HF = FeF2{+} + H2O =>
OH{-} + FeOH{2+} + 2 HF = FeF2{+} + 2 H2O
Mg + HNO2 = Mg(NO2) + H =>
Mg + HNO2 = Mg(NO2) + H
SrSO4 + Cl2 = SrCl2 + SO4 =>
SrSO4 + Cl2 = SrCl2 + SO4
C5H10(l) + O2(g) = CO(g) + H2O(g) =>
C5H10(l) + 5 O2(g) = 5 CO(g) + 5 H2O(g)
NiO + NH4 = Ni + N + H2O =>
2 NiO + NH4 = 2 Ni + N + 2 H2O
Ca + H2O2 = Ca(OH)2 = H2 =>
Ca + H2O2 = Ca(OH)2
CoCl3*5NH3 + AgNO3 = AgCl + [Co(NH3)5Cl] + NO3 =>
CoCl3*5NH3 + 2 AgNO3 = 2 AgCl + [Co(NH3)5Cl] + 2 NO3
Mn{+4} + Cl2 = Mn{+7} + Cl{-10} =>
20 Mn{+4} + 3 Cl2 = 20 Mn{+7} + 6 Cl{-10}
C6H6 + HNO3 = C2HNO2 + H2O =>
C6H6 + 3 HNO3 = 3 C2HNO2 + 3 H2O
K2SO4 + MgCl2 + Pb(NO3)2 = Pb(SO4) + Mg(NO3)2 + KCl =>
K2SO4 + MgCl2 + Pb(NO3)2 = Pb(SO4) + Mg(NO3)2 + 2 KCl
NH4NO3 + CO2 = NO3 + NH4CO2 =>
NH4NO3 + CO2 = NO3 + NH4CO2
HCH3CH2CO2 + Ca(OH)2 = Ca(CH3CH2CO2)2 + H2O =>
2 HCH3CH2CO2 + Ca(OH)2 = Ca(CH3CH2CO2)2 + 2 H2O
HBr + K2Cr2O7 = Br2 + KBr + CrBr3 + H2O =>
14 HBr + K2Cr2O7 = 3 Br2 + 2 KBr + 2 CrBr3 + 7 H2O
NaCl + H2SO4 = Cl2 + Na2SO4 + H4S + H2O =>
10 NaCl + 6 H2SO4 = 5 Cl2 + 5 Na2SO4 + H4S + 4 H2O
H2Co3 + BaO = BaCo3 + H2O =>
H2Co3 + BaO = BaCo3 + H2O
Fe3O4 + C = Fe3O + CO2 =>
2 Fe3O4 + 3 C = 2 Fe3O + 3 CO2
Eu(s) + HF(g) = EuF3(s) + H2(g) =>
2 Eu(s) + 6 HF(g) = 2 EuF3(s) + 3 H2(g)
C6H14 + Br2 = C6H12Br2 + C3H13Br =>
7 C6H14 + 7 Br2 = 6 C6H12Br2 + 2 C3H13Br
ZnS + H2 = H2S + Zn =>
ZnS + H2 = H2S + Zn
NH3 + H2SO4 = H2NH3 + SO4 =>
NH3 + H2SO4 = H2NH3 + SO4
Nb2O5 + In(NO3)3 = Nb2(NO3)3 + InO5 =>
Nb2O5 + In(NO3)3 = Nb2(NO3)3 + InO5
Co2 + AgNO3 = Ag + Co(NO3)2 =>
Co2 + 4 AgNO3 = 4 Ag + 2 Co(NO3)2
C10H14ClNO2 + NaOH = C10H13NO2 + NaCl + H2O =>
C10H14ClNO2 + NaOH = C10H13NO2 + NaCl + H2O
C2H2 + CO + H2O = CH2CHCOOH =>
C2H2 + CO + H2O = CH2CHCOOH
PbSO4 + NaOH = NaSO4 + PbOH =>
PbSO4 + NaOH = NaSO4 + PbOH
H2O2 + Mn2O = H2O + MnO2 =>
3 H2O2 + Mn2O = 3 H2O + 2 MnO2
(CH3OH) + Mg = Mg(OH)2 + (H2) + C3H5OH =>
3(CH3OH) + Mg = Mg(OH)2 + 2(H2) + C3H5OH
NaOH + H2PO4{-) = HPO4{2-}+H2O+Na{+} =>
NaOH + H2PO4{-) = HPO4{2-}+H2O+Na{+}
Ca(OH)2 + HCl(aq) = CaCl2 + H2O(l) =>
Ca(OH)2 + 2 HCl(aq) = CaCl2 + 2 H2O(l)
HClO + NaOH + H2S = HCl + Na2SO4 + H2O =>
4 HClO + 2 NaOH + H2S = 4 HCl + Na2SO4 + 2 H2O
K2CO3 + Cu(NO3)2 = Cu + CO3 + K(NO3)2 =>
K2CO3 + 2 Cu(NO3)2 = 2 Cu + CO3 + 2 K(NO3)2
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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