| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH3 + 5 O2 = 4 CO2 + 6 H2O
Ag2S2O3 + NaCl = AgCl + Na2S2O3 =>
Ag2S2O3 + 2 NaCl = 2 AgCl + Na2S2O3
CaCO3 + CH2COOH = Ca(CH2COOH)2 + CO2 + H2O =>
7 CaCO3 + 16 CH2COOH = 7 Ca(CH2COOH)2 + 11 CO2 + 3 H2O
Cl2 + K + O2 = KClO =>
Cl2 + 2 K + O2 = 2 KClO
CoCl2(aq) + Na3PO4(aq) = CoPO4(s) + Na3Cl2(aq) =>
CoCl2(aq) + Na3PO4(aq) = CoPO4(s) + Na3Cl2(aq)
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
C7H8 + CH3OH = C9H12 + H2O =>
C7H8 + 2 CH3OH = C9H12 + 2 H2O
CaO + NaCl = CaCl2 + Na2O =>
CaO + 2 NaCl = CaCl2 + Na2O
NaSO4 + SrCl2 = NaCl2 + SrSO4 =>
NaSO4 + SrCl2 = NaCl2 + SrSO4
Sr(HSO3)2 + H2O = H2SO3 + Sr(OH)2 =>
Sr(HSO3)2 + 2 H2O = 2 H2SO3 + Sr(OH)2
BrF = Br2 + BrF5 =>
5 BrF = 2 Br2 + BrF5
Fe(O)2 + (H2SO4)2 = Fe(SO4)2 + H2O =>
Fe(O)2 + (H2SO4)2 = Fe(SO4)2 + 2 H2O
Zn(NO2) + H2O = ZnH2 + NO3 =>
Zn(NO2) + H2O = ZnH2 + NO3
PbCl4 + O2 = Pb2O4 + Cl2 =>
2 PbCl4 + 2 O2 = Pb2O4 + 4 Cl2
CuCl2 = Cl + Cu =>
CuCl2 = 2 Cl + Cu
H2SiO2 + MgO = H2O + Mg(HSiO2)2 =>
2 H2SiO2 + MgO = H2O + Mg(HSiO2)2
CH3(CH2)6CHO + O2 = H2O + CO2 =>
2 CH3(CH2)6CHO + 23 O2 = 16 H2O + 16 CO2
O2 + C2H6 = O2H4 + C2H2 =>
O2 + C2H6 = O2H4 + C2H2
C2H5OH + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
C2H5OH + 2 Cr2O7{2-} + 16 H{+} = 2 CO2 + 4 Cr{3+} + 11 H2O
Al(s) + AgNO3 = Al(NO3)3(aq) + Ag(s) =>
Al(s) + 3 AgNO3 = Al(NO3)3(aq) + 3 Ag(s)
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl3 + H2O + KCl =>
K2Cr2O7 + 6 SnCl2 + 14 HCl = 2 CrCl3 + 6 SnCl3 + 7 H2O + 2 KCl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CsOH + Mn = Mn(OH)2 + Cs =>
2 CsOH + Mn = Mn(OH)2 + 2 Cs
MoCl4(Et2O)2 + KCN = K4[Mo(CN)8] + KCl + Et2O =>
MoCl4(Et2O)2 + 8 KCN = K4[Mo(CN)8] + 4 KCl + 2 Et2O
Ag2Cr2O7(s) = Ag + Cr2O7 =>
Ag2Cr2O7(s) = 2 Ag + Cr2O7
BaI = Ba2 + I2 =>
2 BaI = Ba2 + I2
P2O5 + BaO = Ba3[PO4]2 =>
P2O5 + 3 BaO = Ba3[PO4]2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH + CO = C2 + HO =>
CH + CO = C2 + HO
C6H12O6 + AgNO3 + NaOH = Ag + CO2 + NaNO3 + H2O =>
C6H12O6 + 24 AgNO3 + 24 NaOH = 24 Ag + 6 CO2 + 24 NaNO3 + 18 H2O
C6H4CH3NO2 + Fe + HCl = C6H4CH3NH3Cl + FeCl2 + H2O =>
C6H4CH3NO2 + 3 Fe + 7 HCl = C6H4CH3NH3Cl + 3 FeCl2 + 2 H2O
Nb2O5 + K2CO3 = KNbO3 + CO2 =>
Nb2O5 + K2CO3 = 2 KNbO3 + CO2
KClO4 + CrCl3 + NaOH = ClK + Cr2O7Na2 + ClNa + H2O =>
3 KClO4 + 8 CrCl3 + 32 NaOH = 3 ClK + 4 Cr2O7Na2 + 24 ClNa + 16 H2O
S(OH)6 + HClO2 = S(ClO2)6 + H2O =>
S(OH)6 + 6 HClO2 = S(ClO2)6 + 6 H2O
MgCO3 + HJ = Mg + C + J + H2O =>
MgCO3 + 6 HJ = Mg + C + 6 J + 3 H2O
NiCl2 + Na2CO3 + H2O = H2ONi4(OH)6CO3 + NaCl + NaHCO3 =>
4 NiCl2 + 7 Na2CO3 + 7 H2O = H2ONi4(OH)6CO3 + 8 NaCl + 6 NaHCO3
Hg2Cl2 + H2S = Hg2S + HCl =>
Hg2Cl2 + H2S = Hg2S + 2 HCl
HNO3*2H2O + NaCl = HCl + NaNO3 + H2O =>
HNO3*2H2O + NaCl = HCl + NaNO3 + 2 H2O
Hg2(NO3)2 + NaOH = HgOH + NO3Na =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 NO3Na
As + HNO3 = H2O + NO2 + H3AsO4 =>
As + 5 HNO3 = H2O + 5 NO2 + H3AsO4
Cd2O3 + H2SO4 = Cd2(SO4)3 + H2O =>
Cd2O3 + 3 H2SO4 = Cd2(SO4)3 + 3 H2O
AlCl3 + Li2SO4 = AlSO4 + Li2Cl3 =>
AlCl3 + Li2SO4 = AlSO4 + Li2Cl3
Sodiumchloride + sulfuricacid = sodiumsulfate + hydrochloricacid =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Br2 + C6H14 + Cl = Br2H14 + C6Cl =>
Br2 + C6H14 + Cl = Br2H14 + C6Cl
C5H10O2 + H2O = CH3OH + C4H8O2 =>
C5H10O2 + H2O = CH3OH + C4H8O2
CN{-} + H2O2 = HCO3{-} + N2 + H2O =>
2 CN{-} + 5 H2O2 = 2 HCO3{-} + N2 + 4 H2O
H2O2 + Zn + NaOH = Na2ZnO3 + H2O =>
2 H2O2 + Zn + 2 NaOH = Na2ZnO3 + 3 H2O
Zn + H2SO4(konc) = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4(konc) = ZnSO4 + SO2 + 2 H2O
CaCO3 + HNO3 = Ca + NO3 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca + 2 NO3 + H2O + CO2
MnO2 + H2SO4 + BaBr2 = Br2 + MnSO4 + H2O + BaSO4 =>
MnO2 + 2 H2SO4 + BaBr2 = Br2 + MnSO4 + 2 H2O + BaSO4
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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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