| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + H2SO4 = Ag2SO4 + H2
O4{-} + I{-} + H{+} = I2 + H2O =>
2 O4{-} + 14 I{-} + 16 H{+} = 7 I2 + 8 H2O
*H2CO3 = *CO2 + H2O =>
*H2CO3 = *CO2 + H2O
Ai(s) + H2O(l) = Ai(OH)3(s) + H2(g) =>
2 Ai(s) + 6 H2O(l) = 2 Ai(OH)3(s) + 3 H2(g)
Fe(s) + HCl(aq) = FeCl3(s) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(s) + 3 H2(g)
HCl + C2H3O2 = HC2H3O2 + Cl =>
HCl + C2H3O2 = HC2H3O2 + Cl
Zn + H2O2 = ZnO + H2 =>
2 Zn + H2O2 = 2 ZnO + H2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
CrO7{2-} + H{+} + Fe{2+} = H2O + Fe{3+} + Cr{3+} =>
CrO7{2-} + 14 H{+} + 9 Fe{2+} = 7 H2O + 9 Fe{3+} + Cr{3+}
K2Sr + H2O = K2SrO2 + H2 =>
K2Sr + 2 H2O = K2SrO2 + 2 H2
Na2Cr2O7 + Pb3(PO4)2 + H3PO4 = Na3PO4 + CrPO4 + Pb3(PO4)4 + H2O =>
3 Na2Cr2O7 + 3 Pb3(PO4)2 + 14 H3PO4 = 2 Na3PO4 + 6 CrPO4 + 3 Pb3(PO4)4 + 21 H2O
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2SO4 =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2SO4
H2O2 + HBr = Br + H2O =>
H2O2 + 2 HBr = 2 Br + 2 H2O
Si3O8 + H3O = Si + H2O =>
Si3O8 + 16 H3O = 3 Si + 24 H2O
K1Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + KHSO4 + H2O =>
2 K1Cr2O7 + 14 FeSO4 + 15 H2SO4 = 2 Cr2(SO4)3 + 7 Fe2(SO4)3 + 2 KHSO4 + 14 H2O
Cr3{+} + (MnO2){-} + H{+} = (CrO4)2{-} + Mn2{+} + H2O =>
10 Cr3{+} + 86(MnO2){-} + 104 H{+} = 15(CrO4)2{-} + 43 Mn2{+} + 52 H2O
HgCl2 + Kl = KlCl + Hg =>
HgCl2 + 2 Kl = 2 KlCl + Hg
CuCl2 + K2SO3 + KOH = K2SO4 + KCl + Cu + H2O =>
CuCl2 + K2SO3 + 2 KOH = K2SO4 + 2 KCl + Cu + H2O
K2Cr2O7 + KI + H2SO4 + H2O = [Cr(H2O)6]2(SO4)3 + K2SO4 + I2 =>
K2Cr2O7 + 6 KI + 7 H2SO4 + 5 H2O = [Cr(H2O)6]2(SO4)3 + 4 K2SO4 + 3 I2
K2CrO4 + NaI = KI + Na2CrO4 =>
K2CrO4 + 2 NaI = 2 KI + Na2CrO4
C39H35O10NS + O2 = CO2 + H2O + N02 + SO2 =>
4 C39H35O10NS + 175 O2 = 156 CO2 + 70 H2O + 2 N02 + 4 SO2
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
Fe2 + (SO4)3 = Fe2(SO4)3 =>
Fe2 + (SO4)3 = Fe2(SO4)3
FeO + HBr = H2O + FeBr2 =>
FeO + 2 HBr = H2O + FeBr2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2O2 + C3COOH = CO2 + H2O =>
13 H2O2 + 2 C3COOH = 8 CO2 + 14 H2O
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)5*H2O + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + 4 H2C2O4 + K2C2O4 + 3 H2O2 = K2Fe(C2O4)5*H2O + (NH4)2SO4 + H2SO4 + 11 H2O
KMnO4 + NaSO3 + NaOH = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaSO3 + 4 NaOH = K2SO4 + 2 MnSO4 + 7 Na2SO4 + 2 H2O
O4{-} + I{-} + H{+} = I2 + H2O =>
2 O4{-} + 14 I{-} + 16 H{+} = 7 I2 + 8 H2O
KMnO4 + NaSO3 + NaOH = K2SO4 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaSO3 + 4 NaOH = K2SO4 + 2 MnSO4 + 7 Na2SO4 + 2 H2O
NH4S + KOH = NH2 + HS + KOH2 =>
NH4S + KOH = NH2 + HS + KOH2
ZnCl2 + Co(CH3COO)2 = Zn(CH3COO)2 + CoCl2 =>
ZnCl2 + Co(CH3COO)2 = Zn(CH3COO)2 + CoCl2
H2O2 + C3COOH = CO2 + H2O =>
13 H2O2 + 2 C3COOH = 8 CO2 + 14 H2O
O4{-} + I{-} + H{+} = I2 + H2O =>
2 O4{-} + 14 I{-} + 16 H{+} = 7 I2 + 8 H2O
O2 + NaBr = O2NaBr =>
O2 + NaBr = O2NaBr
Na2S + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2S + 8 KMnO4 + 12 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cr2(SO4)3 + Na2S = Na2(SO4)3 + Cr2S =>
Cr2(SO4)3 + Na2S = Na2(SO4)3 + Cr2S
Zn + H2O2 = ZnO + H2 =>
2 Zn + H2O2 = 2 ZnO + H2
NH4S + KOH = NH2 + HS + KOH2 =>
NH4S + KOH = NH2 + HS + KOH2
O4{-} + I{-} + H{+} = I2 + H2O =>
2 O4{-} + 14 I{-} + 16 H{+} = 7 I2 + 8 H2O
Hg2{2+} + HCl = Hg2Cl2 + H{+} =>
Hg2{2+} + 2 HCl = Hg2Cl2 + 2 H{+}
HC2H3O2 + NaOH = H2O + NaCHO =>
HC2H3O2 + 2 NaOH = 2 H2O + 2 NaCHO
NH4S + KOH = NH2 + HS + KOH2 =>
NH4S + KOH = NH2 + HS + KOH2
NaOH + Ni(NO3)2 = Na(NO3)2 + NiOH =>
NaOH + Ni(NO3)2 = Na(NO3)2 + NiOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2S + HClO = SO2 + Cl{-} + H2O + H{+} =>
H2S + 3 HClO = SO2 + 3 Cl{-} + H2O + 3 H{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/23
Équations équilibrées sur01/23/23
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