| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO2 + HNO2 = NaOH + NO2 + NO
NaHSO4 + KOH = Na + K + SO4 + H2O =>
NaHSO4 + KOH = Na + K + SO4 + H2O
K2Cr2O7 + Cu + H2SO4 = Cu(SO4) + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Cu + 7 H2SO4 = 3 Cu(SO4) + Cr2(SO4)3 + K2SO4 + 7 H2O
KBr(s) + H2SO4(l) + MnO2(s) = Br2(l) + KHSO4(s) + MnSO4(s) + H2O(l) =>
2 KBr(s) + 3 H2SO4(l) + MnO2(s) = Br2(l) + 2 KHSO4(s) + MnSO4(s) + 2 H2O(l)
Li2SO4 + Na2CO3 = Na2SO4 + Li2CO3 =>
Li2SO4 + Na2CO3 = Na2SO4 + Li2CO3
KHSO3 = K2S2O5 + H2O =>
2 KHSO3 = K2S2O5 + H2O
SnOHCl + H2SO4 = Sn2SO4 + H2O + Cl2 =>
2 SnOHCl + H2SO4 = Sn2SO4 + 2 H2O + Cl2
O2 + SO2 + H2O = H2SO4 =>
O2 + 2 SO2 + 2 H2O = 2 H2SO4
CH3(CH2)6CH2OH + Na = CH3(CH2)6CH2NaO + H2 =>
2 CH3(CH2)6CH2OH + 2 Na = 2 CH3(CH2)6CH2NaO + H2
IO3{-} + HSO3{-} = SO4{2-} + I2 + H{+} + H2O =>
2 IO3{-} + 5 HSO3{-} = 5 SO4{2-} + I2 + 3 H{+} + H2O
BrF3 = Br + F2 =>
2 BrF3 = 2 Br + 3 F2
NaOH + BaCl2 = Ba(OH)2 + NaCl =>
2 NaOH + BaCl2 = Ba(OH)2 + 2 NaCl
Decane + oxygen = water + carbondioxide =>
2 C10H22 + 31 O2 = 22 H2O + 20 CO2
Hg + HNO3 = H2O + Hg(NO3)2 + NO =>
3 Hg + 8 HNO3 = 4 H2O + 3 Hg(NO3)2 + 2 NO
Hg + Hg{2+} = Hg2{2+} =>
Hg + Hg{2+} = Hg2{2+}
Fe(NO3)3 + C2H5NO2 = Fe3O4 + H2O + CO2 + NO2 =>
39 Fe(NO3)3 + 10 C2H5NO2 = 13 Fe3O4 + 25 H2O + 20 CO2 + 127 NO2
(NH4)2SO4 + SrCl2 = NH4Cl + SrSO4 =>
(NH4)2SO4 + SrCl2 = 2 NH4Cl + SrSO4
Cu(OH)2 = Cu + OH =>
Cu(OH)2 = Cu + 2 OH
MoO3(s) + Zn(s) + H2SO4(aq) = Mo2O3(s) + ZnSO4(aq) + H2O(l) =>
2 MoO3(s) + 3 Zn(s) + 3 H2SO4(aq) = Mo2O3(s) + 3 ZnSO4(aq) + 3 H2O(l)
MgSO4*7H2O + Na2CO3 = H2O + MgCO3 + Na2SO4 =>
MgSO4*7H2O + Na2CO3 = 7 H2O + MgCO3 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe(s) + H2SO4(aw) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(aw) = Fe2(SO4)3(aq) + 3 H2(g)
Al(s) + H2O(l) = Al(OH)3 + H =>
Al(s) + 3 H2O(l) = Al(OH)3 + 3 H
NaCl + H2SO4 + Mg = MgCl2 + Na2SO4 + H2 =>
2 NaCl + H2SO4 + Mg = MgCl2 + Na2SO4 + H2
C2H4 + I2 = C2I + H4 =>
2 C2H4 + I2 = 2 C2I + 2 H4
Al(PO4) + K2(SO4) = Al(SO4) + K2(PO4) =>
Al(PO4) + K2(SO4) = Al(SO4) + K2(PO4)
Na2SO3 + Cl2 + H2O + BaCl2 = BaSO4 + HCl + NaCl =>
Na2SO3 + Cl2 + H2O + BaCl2 = BaSO4 + 2 HCl + 2 NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba + Rb2C2O4 = BaC2O4 + Rb =>
Ba + Rb2C2O4 = BaC2O4 + 2 Rb
CrO7{-2} + Sn{2+} + H{+} = Cr{3+} + Sn{4+} + H2O =>
2 CrO7{-2} + 9 Sn{2+} + 28 H{+} = 2 Cr{3+} + 9 Sn{4+} + 14 H2O
C6H5OH + KMnO4 + H2O = CH3COOH + KOH + MnO2 =>
3 C6H5OH + 4 KMnO4 + 11 H2O = 9 CH3COOH + 4 KOH + 4 MnO2
Cu(NO3)2 + Fe(NO3)3 + C2H5NO2 = CuFe2O4 + CO2 + N2 + H2O =>
9 Cu(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 CuFe2O4 + 80 CO2 + 56 N2 + 100 H2O
C6H10 + H2NCONHNH3Cl + NaHCO3 = C7H13N3O + NaCl + H2O + CO2 =>
16 C6H10 + 17 H2NCONHNH3Cl + 17 NaHCO3 = 17 C7H13N3O + 17 NaCl + 29 H2O + 11 CO2
K + AlSi3O8 = KAlSi3O8 =>
K + AlSi3O8 = KAlSi3O8
BeO + Cl2 + C = BeCl2 + CO =>
BeO + Cl2 + C = BeCl2 + CO
K2Cr2O7 + Fe + H2SO4 = FeSO4 + CrSO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 Fe + 7 H2SO4 = 4 FeSO4 + 2 CrSO4 + K2SO4 + 7 H2O
Cr(OH)3 + H2SO4 = Cr2S3O12 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2S3O12 + 6 H2O
K2Cr2O7 + Fe + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 8 Fe + 21 H2SO4 = 4 Fe2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
I2 + Cl6 = I2Cl6 =>
I2 + Cl6 = I2Cl6
Zn + H2Cl2 = H2 + ZnCl2 =>
Zn + H2Cl2 = H2 + ZnCl2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Be + Al(OH)3 = Al + Be(OH)2 =>
3 Be + 2 Al(OH)3 = 2 Al + 3 Be(OH)2
O2 + C2H6 = C2O2 + H6 =>
O2 + C2H6 = C2O2 + H6
CH4 + S2O8 = CO2 + SO3 + H2O =>
CH4 + 2 S2O8 = CO2 + 4 SO3 + 2 H2O
Zn(NO3)2 + NH3 + OH = Zn(OH)2 + NH4NO3 =>
5 Zn(NO3)2 + 14 NH3 + 16 OH = 5 Zn(OH)2 + 12 NH4NO3
CuCl2(aq) + Ag(s) = AgCl + Cu =>
CuCl2(aq) + 2 Ag(s) = 2 AgCl + Cu
CaSO4 + Al2(Cr2O7)3 = CaCr2O7 + Al2(SO4)3 =>
3 CaSO4 + Al2(Cr2O7)3 = 3 CaCr2O7 + Al2(SO4)3
Fe + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Fe + K2Cr2O7 + 7 H2SO4 = 3 FeSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
C16H32CO2 + O2 = CO2 + H2O =>
C16H32CO2 + 24 O2 = 17 CO2 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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