| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2
Ag(NH3)2 + HCl = AgCl + NH3 + H2 =>
2 Ag(NH3)2 + 2 HCl = 2 AgCl + 4 NH3 + H2
MnO4{-} + ClO{-} + H{+} = Mn{2+} + ClO2{-} + H2O =>
2 MnO4{-} + 5 ClO{-} + 6 H{+} = 2 Mn{2+} + 5 ClO2{-} + 3 H2O
CH3OOH(aq) + NaOH(aq) = CH3OONa(aq) + H2O(l) =>
CH3OOH(aq) + NaOH(aq) = CH3OONa(aq) + H2O(l)
K[Al(OH)4](aq) + H2SO4(aq) = Al(OH)3 + H2O(l) + K2SO4(aq) =>
2 K[Al(OH)4](aq) + H2SO4(aq) = 2 Al(OH)3 + 2 H2O(l) + K2SO4(aq)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
H2SO4(aq) + NaOH*2H2O(s) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH*2H2O(s) = Na2SO4(aq) + 6 H2O(l)
NO = N2 + O2 =>
2 NO = N2 + O2
Ca + Cl2 = CaCl2 = =>
Ca + Cl2 = CaCl2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H8O(l) + O2(g) = H20(l) + CO2 =>
10 C2H8O(l) + 15 O2(g) = 4 H20(l) + 20 CO2
Pb(NO3)2 + H2O2 = PbO2 + HNO3 =>
Pb(NO3)2 + H2O2 = PbO2 + 2 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + KNO3 = Mg(NO3)2 + K =>
Mg + 2 KNO3 = Mg(NO3)2 + 2 K
TiCl4(s) + H2O(l) = TiO2(s) + HCl(aq) =>
TiCl4(s) + 2 H2O(l) = TiO2(s) + 4 HCl(aq)
ICl3 + KI = I2 + KCl =>
ICl3 + 3 KI = 2 I2 + 3 KCl
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
H2SO4 + NaHCO3 = Na2 + SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2 + SO4 + 2 CO2 + 2 H2O
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
H2SO4(aq) + NaNO2(s) = Na2SO4(aq) + H2O(l) + NaNO3(aq) + NO(g) =>
H2SO4(aq) + 3 NaNO2(s) = Na2SO4(aq) + H2O(l) + NaNO3(aq) + 2 NO(g)
SnSO4 + Na2Cr2O7 + H2SO4 = Sn(SO4)2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 SnSO4 + Na2Cr2O7 + 7 H2SO4 = 3 Sn(SO4)2 + Na2SO4 + Cr2(SO4)3 + 7 H2O
MnO2 + Cl3{-} + OH{-} = MnO42{-} + Cl{-} + H2O =>
2 MnO2 + 79 Cl3{-} + 160 OH{-} = 2 MnO42{-} + 237 Cl{-} + 80 H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Cu{2+} + CN{-} = Cu(CN)2{-} + (CN)2 =>
2 Cu{2+} + 6 CN{-} = 2 Cu(CN)2{-} + (CN)2
Mn{2+} + HSO5{-} + H2O = MnO4{-} + SO3{-} + H{+} =>
3 Mn{2+} + 5 HSO5{-} + 2 H2O = 3 MnO4{-} + 5 SO3{-} + 9 H{+}
Al(NO2)3 + NH4Cl = AlCl3 + H2O + N2 =>
Al(NO2)3 + 3 NH4Cl = AlCl3 + 6 H2O + 3 N2
AgNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Ag2SO4 + H2O =>
2 AgNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Ag2SO4 + 4 H2O
MoO3 + N2H6O = MoO2 + H2O + N2 =>
2 MoO3 + N2H6O = 2 MoO2 + 3 H2O + N2
Ba(NO3)2 + KCO3 = BaCO3 + K(NO3)2 =>
Ba(NO3)2 + KCO3 = BaCO3 + K(NO3)2
K2(CO3)1 + Ca1(ClO3)2 = K1(ClO3)1 + Ca1(CO3)1 =>
K2(CO3)1 + Ca1(ClO3)2 = 2 K1(ClO3)1 + Ca1(CO3)1
Sn + Na3PO4 = Na + Sn3(PO4)2 =>
3 Sn + 2 Na3PO4 = 6 Na + Sn3(PO4)2
UO2SO4 + Na2CO3 = Na6[UO2(CO3)4] + Na2SO4 =>
UO2SO4 + 4 Na2CO3 = Na6[UO2(CO3)4] + Na2SO4
C6H7O2 + H2O = CH4 + CO2 =>
8 C6H7O2 + 26 H2O = 27 CH4 + 21 CO2
Mn + Ni{2+} = Mn{2+} + Ni =>
Mn + Ni{2+} = Mn{2+} + Ni
Cr(NO3)3 + HCl = NO2 + Cl2 + H2O + CrCl =>
2 Cr(NO3)3 + 12 HCl = 6 NO2 + 5 Cl2 + 6 H2O + 2 CrCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Mn(OH)2 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(OH)2 + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 5 Pb(NO3)2 + 6 H2O
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
H2(CrO4) + Al(OH)3 = Al2(CrO4)3 + H2O =>
3 H2(CrO4) + 2 Al(OH)3 = Al2(CrO4)3 + 6 H2O
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s)(heat) = Na2CO3(s) + CO2(g) + H2O(g)
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
NH4OH + H2S = H2OH + NH4S =>
NH4OH + H2S = H2OH + NH4S
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
AgNO3 + NH4SCN = AgSCN + NH3 + HNO3 =>
AgNO3 + NH4SCN = AgSCN + NH3 + HNO3
Au + I = AuI2 =>
Au + 2 I = AuI2
Pb2O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb2O4 + 8 HCl = 2 PbCl2 + 2 Cl2 + 4 H2O
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NaNO2 + Cr + NaOH + H2O = Na2[Cr(OH)6] + NH3 =>
2 NaNO2 + 3 Cr + 4 NaOH + 10 H2O = 3 Na2[Cr(OH)6] + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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