| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 CH3(OH)CH3 + 14 KMnO4 + 21 H2SO4 = 20 CH3C(O)CH3 + 7 K2SO4 + 14 MnSO4 + 66 H2O
MnO4{2-} + H3O{+} = MnO2 + MnO4{-} + H2O =>
3 MnO4{2-} + 4 H3O{+} = MnO2 + 2 MnO4{-} + 6 H2O
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
C9H13OH + O2 = CO2 + H2O =>
C9H13OH + 12 O2 = 9 CO2 + 7 H2O
C8H8C3 + NaOH = C8H8O3 + H2O + Na =>
8 C8H8C3 + 42 NaOH = 11 C8H8O3 + 9 H2O + 42 Na
N + CO2 = NCO2 =>
N + CO2 = NCO2
Cu + AgN = Ag + CuN2 =>
Cu + 2 AgN = 2 Ag + CuN2
H3 + PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3 + 2 PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
K2CO3 + H2C2O4 = K2C2O4 + H2O + CO2 =>
K2CO3 + H2C2O4 = K2C2O4 + H2O + CO2
MnO4 + S2O3 = MnO2 + SO4 =>
5 MnO4 + 2 S2O3 = 5 MnO2 + 4 SO4
Fe(OH)2 + NaCl = FeCl2 + NaOH =>
Fe(OH)2 + 2 NaCl = FeCl2 + 2 NaOH
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Pb(No3) + NaOH = NaNo3 + PbOH =>
Pb(No3) + NaOH = NaNo3 + PbOH
C6H5MgBr + C7H6O + H = C13H12O + MgBrO =>
6 C6H5MgBr + 19 C7H6O + 12 H = 13 C13H12O + 6 MgBrO
Zn(NO3) + HCl = ZnCl2 + H2NO3 =>
Zn(NO3) + 2 HCl = ZnCl2 + H2NO3
Cu + Fe = CuFe =>
Cu + Fe = CuFe
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
NaI + CoCl2 = NaCl + CoI2 =>
2 NaI + CoCl2 = 2 NaCl + CoI2
H3NSO3 + Na2S = H2S + Na2HNSO3 =>
H3NSO3 + Na2S = H2S + Na2HNSO3
Fe2O3 + C4H10 = Fe + CO2 + H2O =>
13 Fe2O3 + 3 C4H10 = 26 Fe + 12 CO2 + 15 H2O
Fe + Cu2 = FeCu =>
2 Fe + Cu2 = 2 FeCu
Na2HPO4 + BaCl2 = Ba3(PO4)2 + NaCl + HCl =>
2 Na2HPO4 + 3 BaCl2 = Ba3(PO4)2 + 4 NaCl + 2 HCl
H3PO4 + NaOH = H2O + NaPO3 =>
H3PO4 + NaOH = 2 H2O + NaPO3
Na2Cl2 = Na + Cl =>
Na2Cl2 = 2 Na + 2 Cl
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
C5H11N1O2S1 + O2 = CO2 + SO2 + H2O + N2 =>
4 C5H11N1O2S1 + 31 O2 = 20 CO2 + 4 SO2 + 22 H2O + 2 N2
Al2O3 + C + Cl2 = CCO + AlCl3 =>
Al2O3 + 6 C + 3 Cl2 = 3 CCO + 2 AlCl3
Al + Ni{2+} = Al{3+} + Ni =>
2 Al + 3 Ni{2+} = 2 Al{3+} + 3 Ni
CaBr2(s) = Ca(s)Br2(i) =>
CaBr2(s) = Ca(s)Br2(i)
HCl + K2CO3 = H2O + CO2 + KCl =>
2 HCl + K2CO3 = H2O + CO2 + 2 KCl
MnO4{-} + H2O + P4O6 + H{+} = H3PO4 + Mn{+2} =>
8 MnO4{-} + 18 H2O + 5 P4O6 + 24 H{+} = 20 H3PO4 + 8 Mn{+2}
Cu(OH)2 + CH3COOH = (CH3COO)2Cu + H2O =>
Cu(OH)2 + 2 CH3COOH = (CH3COO)2Cu + 2 H2O
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CaCl2 + KHCO3 = CO2 + H2O + KCl + CaCO3 =>
CaCl2 + 2 KHCO3 = CO2 + H2O + 2 KCl + CaCO3
Mg(CN)2 + HCl = HCN + MgCl2 =>
Mg(CN)2 + 2 HCl = 2 HCN + MgCl2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
C18H36O2 + NaOH = NaC18H35O2 + H2O =>
C18H36O2 + NaOH = NaC18H35O2 + H2O
Na2CO3 + H2O(s) = H2CO3 + NaOH =>
Na2CO3 + 2 H2O(s) = H2CO3 + 2 NaOH
Li2S + AgF = Ag2S + LiF =>
Li2S + 2 AgF = Ag2S + 2 LiF
FeO + Na2O2 = NaFeO2 =>
2 FeO + Na2O2 = 2 NaFeO2
Ba(OH)2 + KHSO4 = BaSO4 + K2SO4 + H2O =>
Ba(OH)2 + 2 KHSO4 = BaSO4 + K2SO4 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HClO2 + HCl = H2O + Cl2 =>
HClO2 + 3 HCl = 2 H2O + 2 Cl2
(NH4)2CO3 + KBr = (NH4)Br + K2CO3 =>
(NH4)2CO3 + 2 KBr = 2(NH4)Br + K2CO3
enxofre + ozônio = dióxidodeenxofre =>
3 S + 2 O3 = 3 SO2
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
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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