| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4{-} + 6 H{+} + 5 SnO = 2 Mn{+2} + 3 H2O + 5 SnO2
P2 + O2 = P4O =>
4 P2 + O2 = 2 P4O
C6H8O6 + CaCO3 = Ca(C6H7O6)2 + H2O + CO2 =>
2 C6H8O6 + CaCO3 = Ca(C6H7O6)2 + H2O + CO2
HNO3 + AlCl3 = HCl + Al(NO3)3 =>
3 HNO3 + AlCl3 = 3 HCl + Al(NO3)3
K2CrO7 + SNO + HCl = CrCl3 + SNCl4 + KCl + H2O =>
2 K2CrO7 + 9 SNO + 46 HCl = 2 CrCl3 + 9 SNCl4 + 4 KCl + 23 H2O
Al(Br)3 + (K)2S(O)4 = KBr + (Al)2(S(O)4)3 =>
2 Al(Br)3 + 3(K)2S(O)4 = 6 KBr + (Al)2(S(O)4)3
CH3CHO + KMnO4 + KOH = CH3COOK + MnO2 + HOH =>
3 CH3CHO + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 HOH
MnO + HO2 = MnOH + O =>
MnO + HO2 = MnOH + 2 O
Pb(OH)2 + Cu(NO3)2 = Pb(NO3)2 + Cu(OH)2 =>
Pb(OH)2 + Cu(NO3)2 = Pb(NO3)2 + Cu(OH)2
CaCl2*Li2CO3 = LiCl + CaCO3 =>
CaCl2*Li2CO3 = 2 LiCl + CaCO3
KMnO4 + HCl + CH3OOH = MnCl2 + HCHO2 + K + H2O =>
KMnO4 + 2 HCl + 3 CH3OOH = MnCl2 + 3 HCHO2 + K + 4 H2O
CH4 + Cl2 = CCl3 + H2 =>
2 CH4 + 3 Cl2 = 2 CCl3 + 4 H2
Fe + K4Fe(CN)6 = Fe4(Fe(CN)6)3 + K =>
4 Fe + 3 K4Fe(CN)6 = Fe4(Fe(CN)6)3 + 12 K
Fe2O3 + CH3COOH = Fe(CH3COO)2 + O2 + H2O =>
2 Fe2O3 + 8 CH3COOH = 4 Fe(CH3COO)2 + O2 + 4 H2O
CH3COOH + Na2CO3 = CH2COONa + H2O + CO2 =>
7 CH3COOH + 4 Na2CO3 = 8 CH2COONa + 6 H2O + 2 CO2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
HCl + CO2 + Cl2 = CHCl3 + O2 =>
HCl + CO2 + Cl2 = CHCl3 + O2
HgCl2 + Ca = HgCa + Cl2 =>
HgCl2 + Ca = HgCa + Cl2
H2O2 + CO(OH)2 = CO2O3 + H2O =>
3 H2O2 + CO(OH)2 = CO2O3 + 4 H2O
NaOH + CaSO4 = CaOH + NaSO4 =>
NaOH + CaSO4 = CaOH + NaSO4
NaOH + (H2)SO4 = Na2SO4 + H2O =>
2 NaOH + (H2)SO4 = Na2SO4 + 2 H2O
Cr(s) + Fe(NO3)2(aq) = Fe(d) + Cr(NO3)3(aq) =>
2 Cr(s) + 3 Fe(NO3)2(aq) = 3 Fe(d) + 2 Cr(NO3)3(aq)
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
NH3 + H2CO3 = NH3CO3 + H2 =>
NH3 + H2CO3 = NH3CO3 + H2
H2SO4 + NaCl + Mn2O3 = Na2SO4 + MnSO4 + H2O + Cl =>
3 H2SO4 + 2 NaCl + Mn2O3 = Na2SO4 + 2 MnSO4 + 3 H2O + 2 Cl
Zn + NaOH = NaZn + OH =>
Zn + NaOH = NaZn + OH
CrCl3 + H2O2 + NaOH = NaCl + Na2Cr2O7 + H2O =>
2 CrCl3 + 3 H2O2 + 8 NaOH = 6 NaCl + Na2Cr2O7 + 7 H2O
N2OH + HCl = H2O + N2Cl =>
N2OH + HCl = H2O + N2Cl
CH3CHOHCOOH + NH3 = CH3CHONH4COOH =>
CH3CHOHCOOH + NH3 = CH3CHONH4COOH
HClO + NaOH = NaClO + H2O =>
HClO + NaOH = NaClO + H2O
Ca{+} + CrO4{-}2 = CaCrO4 =>
Ca{+} + CrO4{-}2 = CaCrO4
NaOH + HCl = NaCl + H2O2 + H2 =>
2 NaOH + 2 HCl = 2 NaCl + H2O2 + H2
Na2SO3 + I2 + NaOH = Na2SO4 + NaI + H2O =>
Na2SO3 + I2 + 2 NaOH = Na2SO4 + 2 NaI + H2O
MnS + O2 + H2O = MnO(OH) + H2S =>
4 MnS + O2 + 6 H2O = 4 MnO(OH) + 4 H2S
S2O3{2-} + I2 = I({-}) + S4O6{2-} =>
2 S2O3{2-} + I2 = 2 I({-}) + S4O6{2-}
CH3CHOHCOOH + NH3 = CH3CHONH4COOH =>
CH3CHOHCOOH + NH3 = CH3CHONH4COOH
Na2O2 + HOH = NaOH + H2O2 =>
Na2O2 + 2 HOH = 2 NaOH + H2O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Bi(No3)3 + BaS = Bi2S3 + Ba(No3)2 =>
2 Bi(No3)3 + 3 BaS = Bi2S3 + 3 Ba(No3)2
KClO + S + H2O = Cl2 + K2S04 + H2SO4 =>
6 KClO + 14 S + 2 H2O = 3 Cl2 + 3 K2S04 + 2 H2SO4
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Cu(s) + H2O(l) = Cu(OH)2(s) + H2(s) =>
Cu(s) + 2 H2O(l) = Cu(OH)2(s) + H2(s)
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
ZnCO3 + K2SO4 = ZnSO4 + K2CO3 =>
ZnCO3 + K2SO4 = ZnSO4 + K2CO3
NH4I(aq) + NaOH(aq) = NH4OH(g) + NaI(aq) =>
NH4I(aq) + NaOH(aq) = NH4OH(g) + NaI(aq)
Cl + Zn + O = Zn(ClO3)2 =>
2 Cl + Zn + 6 O = Zn(ClO3)2
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s) =>
Al(s) + Zn(NO3)2(aq) = Al(NO3)2(aq) + Zn(s)
Pb + KNO3 = KNO2 + PbO =>
Pb + KNO3 = KNO2 + PbO
CH4 + H2O2 = H2O + C =>
CH4 + 2 H2O2 = 4 H2O + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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