| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
Hg{2+} + Cu = Cu{2+} + Hg =>
Hg{2+} + Cu = Cu{2+} + Hg
Bi + Te = BiTe7 =>
Bi + 7 Te = BiTe7
Fe + HNO3 = Fe2NO3 + NO + H2O =>
6 Fe + 4 HNO3 = 3 Fe2NO3 + NO + 2 H2O
C3H8S + O2 = CO + H2O + SO2 =>
2 C3H8S + 9 O2 = 6 CO + 8 H2O + 2 SO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al2O3 + S = Al2S3 + SO2 =>
2 Al2O3 + 9 S = 2 Al2S3 + 3 SO2
SB2S5 + HNO3 = H3SBO4 + H2SO4 + NO2 + H2O =>
SB2S5 + 34 HNO3 = 2 H3SBO4 + 4 H2SO4 + 34 NO2 + 10 H2O
K2CO3 + LiNO3 = KNO3 + Li2CO3 =>
K2CO3 + 2 LiNO3 = 2 KNO3 + Li2CO3
Cu(OH)2 + KCN = Cu(CN)2 + KOH =>
Cu(OH)2 + 2 KCN = Cu(CN)2 + 2 KOH
Ca(HS)2 + HNO3 = Ca(NO3)2 + S + NO2 + H2O =>
Ca(HS)2 + 6 HNO3 = Ca(NO3)2 + 2 S + 4 NO2 + 4 H2O
CuSO4*5H2O = CuO + SO3 + H2O =>
CuSO4*5H2O = CuO + SO3 + 5 H2O
TbO2 + HCl = TbCl3 + O2 + H2 =>
2 TbO2 + 6 HCl = 2 TbCl3 + 2 O2 + 3 H2
K2CuO7 + HCl = Cl2 + CuCl + KCl + H2O =>
2 K2CuO7 + 28 HCl = 11 Cl2 + 2 CuCl + 4 KCl + 14 H2O
C3H8 + Cl2 = C3H2Cl2 + HCl =>
C3H8 + 4 Cl2 = C3H2Cl2 + 6 HCl
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
SeCl4 + O2 = SeO2 + Cl2 =>
SeCl4 + O2 = SeO2 + 2 Cl2
N2H4 + AgOH = N2 + Ag + H2O =>
N2H4 + 4 AgOH = N2 + 4 Ag + 4 H2O
Fe2O3 + Ca = CaO + Fe =>
Fe2O3 + 3 Ca = 3 CaO + 2 Fe
HCl + HClO + FeCl2 = H2O + FeCl3 =>
HCl + HClO + 2 FeCl2 = H2O + 2 FeCl3
C6H10O + NH3 = C6H11NO + H2 =>
C6H10O + NH3 = C6H11NO + H2
PHO3 = PHO + O2 =>
PHO3 = PHO + O2
HFO3 + Al(OH)3 = Al(FO3)3 + H2O =>
3 HFO3 + Al(OH)3 = Al(FO3)3 + 3 H2O
C6H12O6 + MgSO4 = C6H6O3 + MgO + H2SO4H2O =>
2 C6H12O6 + 3 MgSO4 = 2 C6H6O3 + 3 MgO + 3 H2SO4H2O
FeSO4 + Sr(NO3)2 = Fe(NO3)2 + SO4Sr =>
FeSO4 + Sr(NO3)2 = Fe(NO3)2 + SO4Sr
ZnCO3 + Fe(OH)3 = Fe2(CO3)3 + Zn(OH)2 =>
3 ZnCO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 3 Zn(OH)2
Pb(CH3COO)2 + NaBr = PbBr2 + NaCH3COO =>
Pb(CH3COO)2 + 2 NaBr = PbBr2 + 2 NaCH3COO
HN4NO3 + H2O = N4OH + HNO3 =>
19 HN4NO3 + 8 H2O = 20 N4OH + 15 HNO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H4O2 + C2H2O = C4H6O3 =>
C2H4O2 + C2H2O = C4H6O3
Ni(NO3)2 + FeSO4 = NiSO4 + Fe(NO3)2 =>
Ni(NO3)2 + FeSO4 = NiSO4 + Fe(NO3)2
Cr2O7{2-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2
AgNO3(aq) + KBr(s) = AgBr(s) + KNO3(aq) =>
AgNO3(aq) + KBr(s) = AgBr(s) + KNO3(aq)
Li2Cr2O7 + Pb3(PO4)4 = Li3PO4 + Pb(Cr2O7)2 =>
6 Li2Cr2O7 + Pb3(PO4)4 = 4 Li3PO4 + 3 Pb(Cr2O7)2
Al2O3 + S = Al2S3 + SO2 =>
2 Al2O3 + 9 S = 2 Al2S3 + 3 SO2
Fe(NO3)3(aq) = Fe + (NO3)3 =>
Fe(NO3)3(aq) = Fe + (NO3)3
H2S + K2Cr2O7 + H2SO4 = Cr2SO3 + H2O + K2SO4 =>
3 H2S + 2 K2Cr2O7 + H2SO4 = 2 Cr2SO3 + 4 H2O + 2 K2SO4
KMnO4 + PbSO4 + H2SO4 = Pb(SO4)2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 PbSO4 + 8 H2SO4 = 5 Pb(SO4)2 + 2 MnSO4 + K2SO4 + 8 H2O
C + SiO2 = SiC + O =>
C + SiO2 = SiC + 2 O
CaCl2 + K2CO3 = KCl + CaCO3 =>
CaCl2 + K2CO3 = 2 KCl + CaCO3
S + B + H2O = H3BO3 + H2S =>
3 S + 2 B + 6 H2O = 2 H3BO3 + 3 H2S
Ca3(PO4)2 + SiO2 + C10 = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + C10 = 6 CaSiO3 + P4 + 10 CO
Rh(NO3)3 + CaCl2 = RhCl3 + Ca(NO3)2 =>
2 Rh(NO3)3 + 3 CaCl2 = 2 RhCl3 + 3 Ca(NO3)2
C59H95O33N + H2O = CH4 + CO2 + NH3 =>
4 C59H95O33N + 78 H2O = 131 CH4 + 105 CO2 + 4 NH3
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
FeCl2 + MgO + H2O = Fe(OH)2 + MgCl2 =>
FeCl2 + MgO + H2O = Fe(OH)2 + MgCl2
S2O32{-} + H2O = S2{-} + SO42{-} + H{+} =>
167 S2O32{-} + 32 H2O = 103 S2{-} + 128 SO42{-} + 64 H{+}
CO2 + N2 + H2O = C5H9NO2 + O2 =>
20 CO2 + 2 N2 + 18 H2O = 4 C5H9NO2 + 25 O2
Na2SO4 + ZnCl2 + NaCl = Na21ZnCl3(SO4)10 =>
10 Na2SO4 + ZnCl2 + NaCl = Na21ZnCl3(SO4)10
Al + KOH + H2SO4 = KAlS2O8 + (H2O)12 + H2 =>
12 Al + 12 KOH + 24 H2SO4 = 12 KAlS2O8 + (H2O)12 + 18 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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