| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 Br{-} = 2 Cl{-} + Br2
FeSO4 + K2Cr2O7 + H2SO4 = Fe(SO4)3 + KHSO4 + Cr2(SO4)3 + H2O =>
3 FeSO4 + 2 K2Cr2O7 + 16 H2SO4 = 3 Fe(SO4)3 + 4 KHSO4 + 2 Cr2(SO4)3 + 14 H2O
O2C2H6 + O2 = H2O + CO2 =>
2 O2C2H6 + 5 O2 = 6 H2O + 4 CO2
KMnO4 + KBr + HCl = KCl + MnCl2 + Br2 + H2O =>
2 KMnO4 + 10 KBr + 16 HCl = 12 KCl + 2 MnCl2 + 5 Br2 + 8 H2O
[Zn(NH3)4]{2+} + (NH4)2S = ZnS + NH3 + H{+} =>
[Zn(NH3)4]{2+} + (NH4)2S = ZnS + 6 NH3 + 2 H{+}
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KI + KMnO4 + H2SO4 = I + MnSO4 + K2SO4 + H2O =>
5 KI + KMnO4 + 4 H2SO4 = 5 I + MnSO4 + 3 K2SO4 + 4 H2O
SrO(s) + H2O(l) = Sr(OH)2 =>
SrO(s) + H2O(l) = Sr(OH)2
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
OH + H2PO4 = H2O + PO4 =>
2 OH + H2PO4 = 2 H2O + PO4
SnCl2 + K2S = SnS + KCl =>
SnCl2 + K2S = SnS + 2 KCl
MnSO4 + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + K2SO4 + KNO3 + H2O =>
2 MnSO4 + 5 KBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 2 K2SO4 + KNO3 + 7 H2O
K2O2 + H2O = KOH + H2O2 =>
K2O2 + 2 H2O = 2 KOH + H2O2
Na2SO3 + KNO3 + H2SO4 = Na2SO4 + NO + K2SO4 + H2O =>
3 Na2SO3 + 2 KNO3 + H2SO4 = 3 Na2SO4 + 2 NO + K2SO4 + H2O
NaOH(aq) + FeBr3(aq) = NaBr(s) + Fe(OH)3(aq) =>
3 NaOH(aq) + FeBr3(aq) = 3 NaBr(s) + Fe(OH)3(aq)
Pb + NaOH = Pb(OH)4 + Na =>
Pb + 4 NaOH = Pb(OH)4 + 4 Na
SiCa2 + H2O = Si4 + CaO + H2 =>
4 SiCa2 + 8 H2O = Si4 + 8 CaO + 8 H2
YbSO4 + HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NO + H2O =>
3 YbSO4 + 4 HNO3 = Yb2(SO4)3 + Yb(NO3)3 + NO + 2 H2O
K2S + Sr(OH)2 = KOH + SrS =>
K2S + Sr(OH)2 = 2 KOH + SrS
Na2HPO4 + BaCl2 = Na2Cl2 + BaHPO4 =>
Na2HPO4 + BaCl2 = Na2Cl2 + BaHPO4
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
HC3H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
4 HC3H3O2(aq) + 3 Ba(OH)2(aq) = 2 H2O(l) + 3 Ba(C2H3O2)2(aq)
Pb(SO4)2 + Zn = ZnSO4 + Pb =>
Pb(SO4)2 + 2 Zn = 2 ZnSO4 + Pb
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
Na2S2O8 + H2O = NaHSO4 + O2 =>
2 Na2S2O8 + 2 H2O = 4 NaHSO4 + O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe(OH)2 + KClO3 + HOH = Fe(OH)3 + KCl =>
6 Fe(OH)2 + KClO3 + 3 HOH = 6 Fe(OH)3 + KCl
Ag{+} + Br{-} = AgBr =>
Ag{+} + Br{-} = AgBr
KMnO4 + KI = MnO2 + K2O + I2 =>
2 KMnO4 + 6 KI = 2 MnO2 + 4 K2O + 3 I2
SO4{2-} + MnO4{-} + H{+} = S2O8{2-} + Mn{2+} + H2O =>
10 SO4{2-} + 2 MnO4{-} + 16 H{+} = 5 S2O8{2-} + 2 Mn{2+} + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO + H2O = HNO3 + H2 =>
2 NO + 4 H2O = 2 HNO3 + 3 H2
Al2(SO4)3 + H3(PO4) = AlPO4 + H2SO4 =>
Al2(SO4)3 + 2 H3(PO4) = 2 AlPO4 + 3 H2SO4
Na2CO3 + H3PO4 = CO2 + Na3PO4 + H2O =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 2 Na3PO4 + 3 H2O
KHC8H4O4 + Ca(OH)2 = K + Ca + C4H4O4 + H2O =>
2 KHC8H4O4 + 5 Ca(OH)2 = 2 K + 5 Ca + 4 C4H4O4 + 2 H2O
KNO3 + H3BO3 = K3BO3 + HNO3 =>
3 KNO3 + H3BO3 = K3BO3 + 3 HNO3
C10H8O4 + H2O = C8H6O4 + C2H6O2 =>
C10H8O4 + 2 H2O = C8H6O4 + C2H6O2
Zn + Fe(BrO3)3 = Zn(BrO3) + Fe =>
3 Zn + Fe(BrO3)3 = 3 Zn(BrO3) + Fe
K4Fe(CN)6 + K2MnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + Mn(SO4) + CO2 + NO2 + H2O =>
4 K4Fe(CN)6 + 55 K2MnO4 + 124 H2SO4 = 63 K2SO4 + 2 Fe2(SO4)3 + 55 Mn(SO4) + 24 CO2 + 24 NO2 + 124 H2O
NH3 + SO2 = NO + S + H2O =>
4 NH3 + 5 SO2 = 4 NO + 5 S + 6 H2O
NH3 + NaOH = NaH2N + H2O =>
NH3 + NaOH = NaH2N + H2O
Pb(C4H6O4) + KCl = K(C4H6O4) + PbCl =>
Pb(C4H6O4) + KCl = K(C4H6O4) + PbCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
Li + AgF = LiFAg =>
Li + AgF = LiFAg
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgCl2 + Al2S3 = MgS + AlCl3 =>
3 MgCl2 + Al2S3 = 3 MgS + 2 AlCl3
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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