| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O(i) + 2 NaCl(aq)
KMnO4*H2S + H2SO4 = S + K2SO4 + MnSO4 + H2O =>
2 KMnO4*H2S + 2 H2SO4 = S + K2SO4 + 2 MnSO4 + 4 H2O
NaOH + BaCl{2} = BaOH{2} + NaCl =>
NaOH + BaCl{2} = BaOH{2} + NaCl
K2CrO4 + H2SO4 + SO2 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 2 H2SO4 + 3 SO2 = Cr2(SO4)3 + 2 K2SO4 + 2 H2O
Br2 + S2{-} + H2O = Br{-} + SO42{-} + H{+} =>
167 Br2 + 2 S2{-} + 168 H2O = 334 Br{-} + 4 SO42{-} + 336 H{+}
C3H6(s) + O2(g) = H2O(g) + CO2(g) =>
2 C3H6(s) + 9 O2(g) = 6 H2O(g) + 6 CO2(g)
(NH4)2CrO4 + Cr(NO3)3 = NH4NO3 + Cr5O12 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr5O12
NO + OH{-} + Ag{+} = NO3 + H2O + Ag =>
NO + 4 OH{-} + 4 Ag{+} = NO3 + 2 H2O + 4 Ag
Na(HCO3) + CH3COOH = Na(CH3COOH) + CO2 + H2O =>
8 Na(HCO3) + 9 CH3COOH = 8 Na(CH3COOH) + 10 CO2 + 6 H2O
PH3 + HMnO4 = MnO2 + H3PO4 + H2 =>
PH3 + 2 HMnO4 = 2 MnO2 + H3PO4 + H2
ZnO + C = Zn + COO =>
2 ZnO + C = 2 Zn + COO
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)
K2(CN)4Fe + K(MnO4) + H2SO4 = Fe2(SO4)3 + K2(SO4) + Mn(SO4) + CO2 + H2O + H(NO3) =>
10 K2(CN)4Fe + 82 K(MnO4) + 148 H2SO4 = 5 Fe2(SO4)3 + 51 K2(SO4) + 82 Mn(SO4) + 40 CO2 + 128 H2O + 40 H(NO3)
NaNO3 + Hg = Na + HgNO3 =>
NaNO3 + Hg = Na + HgNO3
NaClO3(g) = NaCl(s) + O2(s) =>
2 NaClO3(g) = 2 NaCl(s) + 3 O2(s)
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
C2H6O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + H2O + Cr2(SO4)3 =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 11 H2O + 2 Cr2(SO4)3
NaCO3 + CH3COOH = CH3CO2Na + CO2 + H2O =>
8 NaCO3 + 9 CH3COOH = 8 CH3CO2Na + 10 CO2 + 6 H2O
BeOH2 + PbO = Be2PbO + H2O =>
2 BeOH2 + PbO = Be2PbO + 2 H2O
C8H9Br + KOH = C8H8 + KBr + H2O =>
C8H9Br + KOH = C8H8 + KBr + H2O
C2H6 + O2 = CO2 + H2O = CO + C =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaCl + Mg3(PO3)2 = Na3PO3 + MgCl2 =>
6 NaCl + Mg3(PO3)2 = 2 Na3PO3 + 3 MgCl2
Na2S2O5 + HNO3 = Na2SO4 + H2SO4 + NO2 + H2O =>
Na2S2O5 + 4 HNO3 = Na2SO4 + H2SO4 + 4 NO2 + H2O
SnS2 + HNO3 = Sn(NO3)4 + H2SO4 + NO + H2O =>
3 SnS2 + 28 HNO3 = 3 Sn(NO3)4 + 6 H2SO4 + 16 NO + 8 H2O
H2O2 + NaHCO3 = NaH3CO5 =>
H2O2 + NaHCO3 = NaH3CO5
S8 + F2 = SF3 =>
S8 + 12 F2 = 8 SF3
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2C(O)CH3 + H2O =>
3 CH3CH2CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2C(O)CH3 + 7 H2O
Li200C100O300 + La200O300 + Zr100O200 = Li700La300Zr200O1200 + C100O200 =>
7 Li200C100O300 + 3 La200O300 + 4 Zr100O200 = 2 Li700La300Zr200O1200 + 7 C100O200
Al(s) + NaOH(l) + H2O(l) = Na3Al(OH)6(s) + H2(g) =>
2 Al(s) + 6 NaOH(l) + 6 H2O(l) = 2 Na3Al(OH)6(s) + 3 H2(g)
NH2OH + C3H6O = C8H10N4O2 + H2O + C9H13NH =>
38 NH2OH + 86 C3H6O = 3 C8H10N4O2 + 118 H2O + 26 C9H13NH
HNO3 + BaOH = BaNO3H2O =>
HNO3 + BaOH = BaNO3H2O
NBr3 + Cl2 = NCl3 + Br2 =>
2 NBr3 + 3 Cl2 = 2 NCl3 + 3 Br2
Cu + AsNO3 = As + Cu(NO3)2 =>
Cu + 2 AsNO3 = 2 As + Cu(NO3)2
CNa2O3 + IK = CK2O3 + INa =>
CNa2O3 + 2 IK = CK2O3 + 2 INa
CH3CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COOH + 4 H2O
NH3 + HOH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 HOH + FeCl3 = 3 NH4Cl + Fe(OH)3
CuCO3 + (OH)2SO4 = CuSO4 + CO3(OH)2 =>
CuCO3 + (OH)2SO4 = CuSO4 + CO3(OH)2
Cr2N + O2 = CrO3 + NO2 =>
Cr2N + 4 O2 = 2 CrO3 + NO2
CO2 + H2O = C6(H12O6) + O2 =>
6 CO2 + 6 H2O = C6(H12O6) + 6 O2
Sn(NO3)2 + Co = Sn + Co(NO3)2 =>
Sn(NO3)2 + Co = Sn + Co(NO3)2
K2Cr2O7 + Na2S = S + Cr2(SO4) + K2O + Na2Cr2O7 =>
3 K2Cr2O7 + 2 Na2S = S + Cr2(SO4) + 3 K2O + 2 Na2Cr2O7
K2CrO4 + H2SO4 = CrO3 + KHSO4 + H2O =>
K2CrO4 + 2 H2SO4 = CrO3 + 2 KHSO4 + H2O
AsO3{-3} + I2 + H2O = AsO4{-}3}+I{-}+H{ + } =>
AsO3{-3} + 2 I2 + H2O = AsO4{-}3}+4I{-}+2H{ + }
CdS + HNO{3} = Cd(NO{3}){2} + NO + S + H{2}O =>
CdS + 5 HNO{3} = Cd(NO{3}){2} + 4 NO + S + 5 H{2}O
Ca(OH)2 + HgBr2 = CaBr2 + Hg(OH)2 =>
Ca(OH)2 + HgBr2 = CaBr2 + Hg(OH)2
Si2Cl6 + KOH = SiO2 + KCl + H2 + HCl =>
Si2Cl6 + 4 KOH = 2 SiO2 + 4 KCl + H2 + 2 HCl
SiO2 + BrF5 = O2 + SiF3 + BrF3 =>
2 SiO2 + 3 BrF5 = 2 O2 + 2 SiF3 + 3 BrF3
Li + OH + Ni2SO4 = Li2SO4 + Ni2OH =>
2 Li + OH + Ni2SO4 = Li2SO4 + Ni2OH
Na(NO3)3 = Na2O + NO2 + O2 =>
4 Na(NO3)3 = 2 Na2O + 12 NO2 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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