| Équations équilibrées la veille |
Mn3O4 + 3 H2SO4 = 3 MnSO4 + O + 3 H2O
NaHCO3 + NaOH = Na2CO3 + H2O =>
NaHCO3 + NaOH = Na2CO3 + H2O
C6H5CH2CH3 + KMnO4 + KOH = K2MnO4 + C6H5COOK + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 54 K2MnO4 + 8 C6H5COOK + 46 H2O
Li3PO4(aq) + AgNO3(aq) = Li3NO3(aq) + AgPO4(aq) =>
Li3PO4(aq) + AgNO3(aq) = Li3NO3(aq) + AgPO4(aq)
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
Mg(OH)2HCl = MgHCl(OH)2 =>
Mg(OH)2HCl = MgHCl(OH)2
Ag2SO4 + NaOH = Ag2O + Na2SO4 + H2O =>
Ag2SO4 + 2 NaOH = Ag2O + Na2SO4 + H2O
Ph3SnCl + NaOH = Ph3SnOH + NaCl =>
Ph3SnCl + NaOH = Ph3SnOH + NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag3N = Ag + N2 =>
2 Ag3N = 6 Ag + N2
Iron + Oxygen = Ironoxide =>
4 Fe + 3 O2 = 2 Fe2O3
Na2CI + H2SO4 = Na2SO4 + H2CI =>
Na2CI + H2SO4 = Na2SO4 + H2CI
Nb2(SO4)5 + K3PO4 = Nb3(PO4)5 + K2SO4 =>
3 Nb2(SO4)5 + 10 K3PO4 = 2 Nb3(PO4)5 + 15 K2SO4
Li3N(s) + NH4NO3(aq) = LiNO3(aq) + (NH4)3N(aq) =>
Li3N(s) + 3 NH4NO3(aq) = 3 LiNO3(aq) + (NH4)3N(aq)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
FeCl3 + K2(SO4) = Fe2(SO4)3 + KCl =>
2 FeCl3 + 3 K2(SO4) = Fe2(SO4)3 + 6 KCl
NiCl2 + Ba(OH)2 = Ba(Cl)2 + Ni(OH)2 =>
NiCl2 + Ba(OH)2 = Ba(Cl)2 + Ni(OH)2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
Cd(OH)2 + Na2CO3 = NaOH + CdCO3 =>
Cd(OH)2 + Na2CO3 = 2 NaOH + CdCO3
Br2 + CoI3 = I2 + CoBr2 =>
2 Br2 + 2 CoI3 = 3 I2 + 2 CoBr2
S{-2} + O2 = SO4{2-} =>
S{-2} + 2 O2 = SO4{2-}
K2CO3 + ZnCl2 = KCl + ZnCO3 =>
K2CO3 + ZnCl2 = 2 KCl + ZnCO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CuO + H2SO4 + NaCl = CuCl2 + H2O + Na2SO4 =>
CuO + H2SO4 + 2 NaCl = CuCl2 + H2O + Na2SO4
Mg + H3PO4 = Mg(PO4) + H2 =>
2 Mg + 2 H3PO4 = 2 Mg(PO4) + 3 H2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Ba(s) + O2(g) + C(s) = BaCO3 =>
2 Ba(s) + 3 O2(g) + 2 C(s) = 2 BaCO3
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
ClO3{-} + H2O = ClO4{-} + ClO2 + OH{-} =>
3 ClO3{-} + H2O = ClO4{-} + 2 ClO2 + 2 OH{-}
FeCl2 + Zn = ZnCl2 + Fe =>
FeCl2 + Zn = ZnCl2 + Fe
FeI2 + H2SO4 = Fe2(SO4)3 + I2 + H2S + H2O =>
8 FeI2 + 15 H2SO4 = 4 Fe2(SO4)3 + 8 I2 + 3 H2S + 12 H2O
MnHSO3 + H2SO4 = MnSO4 + H2O + SO2 =>
2 MnHSO3 + 3 H2SO4 = 2 MnSO4 + 4 H2O + 3 SO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
CuO + H2SO4 + NaCl = CuCl2 + H2O + Na2SO4 =>
CuO + H2SO4 + 2 NaCl = CuCl2 + H2O + Na2SO4
C11H15NO + HCl = C11H15NOHCl =>
C11H15NO + HCl = C11H15NOHCl
N2O + CH3NO2 = N2 + CO2 + H2O =>
3 N2O + 2 CH3NO2 = 4 N2 + 2 CO2 + 3 H2O
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Ba(NO3)2 + K3PO4 = Ba3(PO4)2 + KNO3 =>
3 Ba(NO3)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KNO3
MnHSO3 + H2SO4 = MnSO4 + H2O + SO2 =>
2 MnHSO3 + 3 H2SO4 = 2 MnSO4 + 4 H2O + 3 SO2
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
Ni(OH)2(s) + NH3(aq) = Ni(NH3)6(aq) + OH(aq) =>
Ni(OH)2(s) + 6 NH3(aq) = Ni(NH3)6(aq) + 2 OH(aq)
Mg(OH)2 + SO2 = MgSO4 + H2 =>
Mg(OH)2 + SO2 = MgSO4 + H2
MgO + C + Cl2 = MgCl2 + CO =>
MgO + C + Cl2 = MgCl2 + CO
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
KMnO4(aq) + KI(aq) + H2SO4(aq) = H2O(l) + I2(g) + K2SO4(aq) + MnSO4(aq) =>
2 KMnO4(aq) + 10 KI(aq) + 8 H2SO4(aq) = 8 H2O(l) + 5 I2(g) + 6 K2SO4(aq) + 2 MnSO4(aq)
KOH + I2 = H2O2 + KI =>
2 KOH + I2 = H2O2 + 2 KI
MnCl2 + K2Cr2O7 + HCl = MnCl3 + CrCl3 + KCl + H2O =>
6 MnCl2 + K2Cr2O7 + 14 HCl = 6 MnCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Ae + Cl2 = AeCl =>
2 Ae + Cl2 = 2 AeCl
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Équations équilibrées sur10/22/24
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