| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaS + 3 O = BaO + SO2
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + NaSO4 + H2O =>
2 Cr2(SO4)3 + 9 H2O2 + 14 NaOH = 4 Na2CrO4 + 6 NaSO4 + 16 H2O
KO2 + H2O = KOH3 + O2 =>
4 KO2 + 6 H2O = 4 KOH3 + 5 O2
Al(s) + FeO3(s) = Fe(s) + Al2O3 =>
2 Al(s) + FeO3(s) = Fe(s) + Al2O3
ZnSO4 + Li2CO3 = ZnLi2 + SO4CO3 =>
ZnSO4 + Li2CO3 = ZnLi2 + SO4CO3
Zn + H2O2 = Zn2O + H2 =>
4 Zn + H2O2 = 2 Zn2O + H2
N2O5 + H2O = HNO2 + OH =>
N2O5 + 3 H2O = 2 HNO2 + 4 OH
C9H8O4 + H2O = C4H6O3 =>
4 C9H8O4 + 11 H2O = 9 C4H6O3
H2SO4 + CaO = CaSO4 + H2O =>
H2SO4 + CaO = CaSO4 + H2O
C6H5NH3{+} + NaOH = C6H5NH2 + H2O + Na{+} =>
C6H5NH3{+} + NaOH = C6H5NH2 + H2O + Na{+}
Cr2O7{-}2 + H2C2O4 + H{+}1 = Cr{+}3 + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+}1 = 4 Cr{+}3 + 22 CO2 + 14 H2O
FeS + CaO = Fe + Ca + CaSO4 =>
FeS + 4 CaO = Fe + 3 Ca + CaSO4
MnC2O4 = Mn + CO2 =>
MnC2O4 = Mn + 2 CO2
NH3Br = NH3 + Br2 =>
2 NH3Br = 2 NH3 + Br2
H2 + Cl2 = H4Cl3 =>
4 H2 + 3 Cl2 = 2 H4Cl3
H2SO4 + Mg = MgSO4 + H2 = MgSO47H2O =>
H2SO4 + Mg = MgSO4 + H2
CrO4 + HCl = CrO4Cl + H =>
CrO4 + HCl = CrO4Cl + H
C0 + O2 = CO2O3 =>
2 C0 + 5 O2 = 2 CO2O3
Ca(NO3)2KF = K(NO3)2CaF =>
Ca(NO3)2KF = K(NO3)2CaF
HBr + Ag2SO3 = AgBr + H2SO3 =>
2 HBr + Ag2SO3 = 2 AgBr + H2SO3
NaJO3 + SO2 + H2O = NaJ + H2SO4 =>
NaJO3 + 3 SO2 + 3 H2O = NaJ + 3 H2SO4
Al2O3(s) + CO(g) = Al(s) + CO2(g) =>
Al2O3(s) + 3 CO(g) = 2 Al(s) + 3 CO2(g)
CrO2{-} + Br2 + OH{-} = CrO42{-} + Br{-} + H2O =>
CrO2{-} + 40 Br2 + 80 OH{-} = CrO42{-} + 80 Br{-} + 40 H2O
CO2 + CaCl2 = CaCO2 + Cl2 =>
CO2 + CaCl2 = CaCO2 + Cl2
Pb(OH)2HI = HI(OH)2Pb =>
Pb(OH)2HI = HI(OH)2Pb
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
Gd2O3 + H3PO4 = GdPO4 + H2O =>
Gd2O3 + 2 H3PO4 = 2 GdPO4 + 3 H2O
CuCl2 + ZnOH = Cu(OH)2 + ZnCl =>
CuCl2 + 2 ZnOH = Cu(OH)2 + 2 ZnCl
CaO + H2SO4 = Ca2SO4 + HO =>
2 CaO + H2SO4 = Ca2SO4 + 2 HO
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
HBr2 + H2SO4 = H2O + Br2 + SO2 =>
2 HBr2 + H2SO4 = 2 H2O + 2 Br2 + SO2
SnCrO4 + Cd(C2H3O2)2 = Sn(C2H3O2)2 + CdCrO4 =>
SnCrO4 + Cd(C2H3O2)2 = Sn(C2H3O2)2 + CdCrO4
HBr2 + H2SO4 = H2O + Br2 + SO2 =>
2 HBr2 + H2SO4 = 2 H2O + 2 Br2 + SO2
I + Cl2 = ICl =>
2 I + Cl2 = 2 ICl
FeOH2 + P = Fe3P2 + H2O =>
3 FeOH2 + 2 P = Fe3P2 + 3 H2O
KOH + CuSO4 + H2O = CuSK + H3O6 =>
KOH + CuSO4 + H2O = CuSK + H3O6
NaOH + HCI = H2O + NaCI =>
NaOH + HCI = H2O + NaCI
Zn + CuSO3 = ZnSO3 + Cu =>
Zn + CuSO3 = ZnSO3 + Cu
CuCl2 + ZnOH = Cu(OH)2 + ZnCl =>
CuCl2 + 2 ZnOH = Cu(OH)2 + 2 ZnCl
Cr2O7{-}2 + H2C2O4 + H{+}1 = Cr{+}3 + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+}1 = 4 Cr{+}3 + 22 CO2 + 14 H2O
Ca(OH)2 + NH4HSO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + NH4HSO4 = CaSO4 + NH3 + 2 H2O
CO2 + CaCl2 = CaCO2 + Cl2 =>
CO2 + CaCl2 = CaCO2 + Cl2
Na3VO4 + H2O2 + H2SO4 = (VO3)2SO4 + Na2SO4 + H2O =>
2 Na3VO4 + 2 H2O2 + 4 H2SO4 = (VO3)2SO4 + 3 Na2SO4 + 6 H2O
CuCl2 + ZnOH = Cu(OH)2 + ZnCl =>
CuCl2 + 2 ZnOH = Cu(OH)2 + 2 ZnCl
CuS + HNO3 = Cu(NO3)2 + S + NO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + S + 2 NO2 + 2 H2O
Cu2O + SO3 = Cu2SO4 =>
Cu2O + SO3 = Cu2SO4
HBr2 + H2SO4 = H2O + Br2 + SO2 =>
2 HBr2 + H2SO4 = 2 H2O + 2 Br2 + SO2
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CH3CH2CH2CH2OH + KMnO4 + H2SO4 = CH3CH2CH2COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CH2CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COH + 2 MnSO4 + 8 H2O + K2SO4
SiF4(s) + H2O(g) = HF(aq) + SiO2(s) =>
SiF4(s) + 2 H2O(g) = 4 HF(aq) + SiO2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/07/24
Équations équilibrées sur11/06/23
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