| Équations équilibrées la veille | Équations équilibrées le lendemain |
Rb(OH)2 + 2 HBr = RbBr2 + 2 H2O
Sn(CO3)2 + H2SO4 = Sn2(SO4)4 + H2CO3 =>
2 Sn(CO3)2 + 4 H2SO4 = Sn2(SO4)4 + 4 H2CO3
C8H12O3N2 + O2 = C5H7NO2 + CO2 + NH3 =>
2 C8H12O3N2 + O2 = 3 C5H7NO2 + CO2 + NH3
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + NO3{-}(aq) =>
4 NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]{2+}(aq) + 2 NO3{-}(aq)
Fe2O3 + HClO4 = H2O + Fe(ClO4)3 =>
Fe2O3 + 6 HClO4 = 3 H2O + 2 Fe(ClO4)3
Ca + Zn3N2 = Zn + CaN =>
2 Ca + Zn3N2 = 3 Zn + 2 CaN
C6H12O6(s) = C(graphite) + H2O(g) =>
C6H12O6(s) = 6 C(graphite) + 6 H2O(g)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Cu(NO3)2 + ZnSO4 = Zn(NO3)2 + CuSO4 =>
Cu(NO3)2 + ZnSO4 = Zn(NO3)2 + CuSO4
K4Fe(CN6) + KMnO4 + HSO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
14 K4Fe(CN6) + 71 KMnO4 + 219 HSO4 = 127 KHSO4 + 7 Fe2(SO4)3 + 71 MnSO4 + 84 HNO3 + 14 CO2 + 4 H2O
H3PO4 + HNO3 = H2PO7 + NO2 + H2O =>
H3PO4 + 7 HNO3 = H2PO7 + 7 NO2 + 4 H2O
C5H10O4 + H3PO4 = H2O + C5H7O + PO4 =>
C5H10O4 + H3PO4 = 3 H2O + C5H7O + PO4
BiCl3 + Na2SnO2 + NaOH = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O
Mg(OH)2 + H2O = MgH2O + OH =>
Mg(OH)2 + H2O = MgH2O + 2 OH
Al2(SO4)3 + CaI2 = AlI3 + CaSO4 =>
Al2(SO4)3 + 3 CaI2 = 2 AlI3 + 3 CaSO4
C5H10O4 + H3PO4 = H2O + C5H7O + PO4 =>
C5H10O4 + H3PO4 = 3 H2O + C5H7O + PO4
H{+} + Pt + NO3{-} = Pt{+2} + NO + H2O =>
8 H{+} + 3 Pt + 2 NO3{-} = 3 Pt{+2} + 2 NO + 4 H2O
NaOH + ZnO + H2O = Na2Zn(OH)4 =>
2 NaOH + ZnO + H2O = Na2Zn(OH)4
ZrOCl2 + H2O = ZrO(OH)2 + HCl =>
ZrOCl2 + 2 H2O = ZrO(OH)2 + 2 HCl
Cr{+2} + BrO3{-} + H2O = Cr2O7{-2} + H{+} + Br2 =>
10 Cr{+2} + 8 BrO3{-} + 11 H2O = 5 Cr2O7{-2} + 22 H{+} + 4 Br2
C6H12N4 + KClO4 = KCl + CO2 + H2O + N2 =>
2 C6H12N4 + 9 KClO4 = 9 KCl + 12 CO2 + 12 H2O + 4 N2
Hg + H2O = H2 + Hg2O =>
2 Hg + H2O = H2 + Hg2O
P2S3 + NaOCl + H2O = Cl2 + Na2SO4 + H3PO4 + NaOH =>
P2S3 + 28 NaOCl + 14 H2O = 14 Cl2 + 3 Na2SO4 + 2 H3PO4 + 22 NaOH
Rb + O2 = RbO2 =>
Rb + O2 = RbO2
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
C6H10 + O2 = CO + H2O =>
2 C6H10 + 11 O2 = 12 CO + 10 H2O
CH3CH2C(OH)(CH3)2 + HCl = CH3CH2C(Cl)(CH3)2 + H2O =>
CH3CH2C(OH)(CH3)2 + HCl = CH3CH2C(Cl)(CH3)2 + H2O
Na2[Zn(OH)4] + H2S = ZnS + NaOH + H2O =>
Na2[Zn(OH)4] + H2S = ZnS + 2 NaOH + 2 H2O
Yb20Si20O70 + Y20Si20O70 + Mg20O20 + Si10O20 = Yb9Y9Mg2Si20O67 + O20 =>
9 Yb20Si20O70 + 9 Y20Si20O70 + 2 Mg20O20 + 4 Si10O20 = 20 Yb9Y9Mg2Si20O67 + 2 O20
K3(Al(OH)6) + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3(Al(OH)6) + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 6 H2O
As2S5 + NO3{-} + H{+} + H2O = H3AsO4 + NO + S =>
3 As2S5 + 10 NO3{-} + 10 H{+} + 4 H2O = 6 H3AsO4 + 10 NO + 15 S
Al2(CO3)3 + H2SO4 = Al2(SO4)3 + H2CO3 =>
Al2(CO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2CO3
BaCl2*3H2O = BaCl2 + H2O =>
BaCl2*3H2O = BaCl2 + 3 H2O
BH4{-} + Ag{+} + H2O = BO2{-} + H{+} + Ag =>
BH4{-} + 8 Ag{+} + 2 H2O = BO2{-} + 8 H{+} + 8 Ag
H2(SeO4) + Au = Au2(SeO4)3 + H2(SeO3) + H2O =>
6 H2(SeO4) + 2 Au = Au2(SeO4)3 + 3 H2(SeO3) + 3 H2O
NaNO3 + Cu = Na + Cu(NO3) =>
NaNO3 + Cu = Na + Cu(NO3)
H2NNH2 + HCl = H2NNH3{+} + Cl{-} =>
H2NNH2 + HCl = H2NNH3{+} + Cl{-}
CH2 + Br2 = CH2Br2 =>
CH2 + Br2 = CH2Br2
NaNO2 + Al + KOH + H2O = NH3 + KNO3 + NaAlO2 =>
8 NaNO2 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 3 KNO3 + 8 NaAlO2
K2Cr2O7 + H2SO4 + K2SO3 = KCr(SO4)2 + KHSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 K2SO3 = 2 KCr(SO4)2 + 6 KHSO4 + 4 H2O
C6H8O7 + H2O = C6H9O7 + OH =>
C6H8O7 + H2O = C6H9O7 + OH
Ca(HCO3)2 + HCl = CaCl2 + H(HCO3) =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 H(HCO3)
H3PO4 + MgSO3 = SO2 + H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 MgSO3 = 3 SO2 + 3 H2O + Mg3(PO4)2
K2CrO7 + FeCl2 + HCl = CrCl3 + H2O + KCl + FeCl3 =>
K2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 7 H2O + 2 KCl + 9 FeCl3
NaNO2 + KI + H2SO4 = I2 + H2O + NO + Na2SO4 + K2SO4 =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + 2 H2O + 2 NO + Na2SO4 + K2SO4
Fe2O3 + C(s) = Fe + CO2(g) =>
2 Fe2O3 + 3 C(s) = 4 Fe + 3 CO2(g)
H2O2 + MnCl2 + KOH = H2MnO3 + KCl + H2O =>
H2O2 + MnCl2 + 2 KOH = H2MnO3 + 2 KCl + H2O
NaNO2 + Al + KOH + H2O = NH3 + KNO3 + NaAlO2 =>
8 NaNO2 + 8 Al + 3 KOH + 6 H2O = 5 NH3 + 3 KNO3 + 8 NaAlO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/25/24
Équations équilibrées sur08/24/23
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