| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHSO4 + Na2SO4 = HSO4 + Na3SO4
Cu(SO4)2(s) + NaBr(s) = Na(SO4)2(s) + CuBr(s) =>
Cu(SO4)2(s) + NaBr(s) = Na(SO4)2(s) + CuBr(s)
NaF(aq) + CaCl2(aq) = NaCl(aq) + CaF2(aq) =>
2 NaF(aq) + CaCl2(aq) = 2 NaCl(aq) + CaF2(aq)
Cu + HNo2 = Cu(No3)2 + H2 =>
2 Cu + 6 HNo2 = 2 Cu(No3)2 + 3 H2
C7H12O3N + O2 = CO2 + H2O + NH3 =>
4 C7H12O3N + 31 O2 = 28 CO2 + 18 H2O + 4 NH3
Na2SO4 + Cl = Na2SO3 + ClO =>
Na2SO4 + Cl = Na2SO3 + ClO
Pb(NO3)2(aq) + KF(aq) = PbF2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KF(aq) = PbF2(s) + 2 KNO3(aq)
H2SO4 + K2CrO4 = CrO4H2 + SO4K2 =>
H2SO4 + K2CrO4 = CrO4H2 + SO4K2
Pb(No3)2(aq) + NaI(aq) = NaNo3(aq) + PbI2(s) =>
Pb(No3)2(aq) + 2 NaI(aq) = 2 NaNo3(aq) + PbI2(s)
CU + SN = CUSN =>
CU + SN = CUSN
CaCl2 + MgBr2 = MgCl2 + CaBr2 =>
CaCl2 + MgBr2 = MgCl2 + CaBr2
ClCH2COH + KOH = ClCH2COK + H2O =>
ClCH2COH + KOH = ClCH2COK + H2O
MnSO4 + Li = Mn + LiSO4 =>
MnSO4 + Li = Mn + LiSO4
CaO + BeS = CaS + BeO =>
CaO + BeS = CaS + BeO
KOH + Na4SiO4 = K4SiO4 + NaOH =>
4 KOH + Na4SiO4 = K4SiO4 + 4 NaOH
K + CH3COOH = KCCOO + H =>
K + CH3COOH = KCCOO + 4 H
Na2CO3KCl = Na2ClKCO3 =>
Na2CO3KCl = Na2ClKCO3
KI + KNO2 + H2SO4 = I2 + K2SO4 + H2O + NO =>
2 KI + 2 KNO2 + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O + 2 NO
N{5+} + e = N{3-} =>
N{5+} + 8e = N{3-}
No2O5 = No2 + O2 =>
2 No2O5 = 2 No2 + 5 O2
NaCrO4 + NaI + HCl = CrCl3 + NaCl + I2 + H2O =>
NaCrO4 + 4 NaI + 8 HCl = CrCl3 + 5 NaCl + 2 I2 + 4 H2O
[Cu(NH3)2](OH)2 + CH3COOH = Cu(OH)2 + CH3COONH4 =>
[Cu(NH3)2](OH)2 + 2 CH3COOH = Cu(OH)2 + 2 CH3COONH4
Cu + H2SO4 = H2O + SO2 + CuSO4 =>
Cu + 2 H2SO4 = 2 H2O + SO2 + CuSO4
Al = Al1 =>
Al = Al1
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
ZrI4 = Zr + I =>
ZrI4 = Zr + 4 I
C2H4O2 + Na2HCO3 = CH3CO2Na + H2O + CO2 =>
15 C2H4O2 + 8 Na2HCO3 = 16 CH3CO2Na + 10 H2O + 6 CO2
Zn(OH)2 + K3Fe(CN)6 = Zn3(Fe(CN)6)2 + KOH =>
3 Zn(OH)2 + 2 K3Fe(CN)6 = Zn3(Fe(CN)6)2 + 6 KOH
KMnO4 = MnO + O2 + K =>
2 KMnO4 = 2 MnO + 3 O2 + 2 K
F2 + NaOH = NaF + OF + H2O =>
3 F2 + 4 NaOH = 4 NaF + 2 OF + 2 H2O
Be + Br2 = Be2Br2 =>
2 Be + Br2 = Be2Br2
Fe(s) + H2SO4(g) = FeSO4(s) + H2(g) =>
Fe(s) + H2SO4(g) = FeSO4(s) + H2(g)
CH3CN + H2O = CH3CONH2 =>
CH3CN + H2O = CH3CONH2
Ca(HCo3)2Ca(OH)2 = CaCo3H2O =>
Ca(HCo3)2Ca(OH)2 = 2 CaCo3H2O
CO3{2-} + H2O = HCO3{-} + OH{-} =>
CO3{2-} + H2O = HCO3{-} + OH{-}
NO2 + H2SO4 + HCl + CO2 = N2O5 + H5Cl + S4C2 =>
40 NO2 + 4 H2SO4 + 2 HCl + 2 CO2 = 20 N2O5 + 2 H5Cl + S4C2
PbCl2 + KI = KCl + PbI2 =>
PbCl2 + 2 KI = 2 KCl + PbI2
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
H2SO4 + CuO = CuOSO4 + H2 =>
H2SO4 + CuO = CuOSO4 + H2
Al(OH)5 + H2SO4 = Al(H2)5 + OHSO4 =>
Al(OH)5 + 5 H2SO4 = Al(H2)5 + 5 OHSO4
Ca(CO3)2 + HC2H3O2 = CaC2H3O2 + H(CO3)2 =>
Ca(CO3)2 + HC2H3O2 = CaC2H3O2 + H(CO3)2
NaVO3 + AgNO3 = Ag3VO4 + Na2O + N2O5 =>
2 NaVO3 + 6 AgNO3 = 2 Ag3VO4 + Na2O + 3 N2O5
AgNO3KI = KAgINO3 =>
AgNO3KI = KAgINO3
Fe2O3 + C1O1 = Fe1 + C1O2 =>
Fe2O3 + 3 C1O1 = 2 Fe1 + 3 C1O2
FeCl{3} + NHOH{4} = FeOH{3} + NHCl{4} =>
FeCl{3} + NHOH{4} = FeOH{3} + NHCl{4}
Al + H2O + KOH = H2 + KAl(OH)4 =>
2 Al + 6 H2O + 2 KOH = 3 H2 + 2 KAl(OH)4
Ca(NO3)2(aq) + NaCl(aq) = CaCl(aq) + Na(NO3)2(s) =>
Ca(NO3)2(aq) + NaCl(aq) = CaCl(aq) + Na(NO3)2(s)
Mg + Ag2(Cr2O4) = Ag + Mg(Cr2O4) =>
Mg + Ag2(Cr2O4) = 2 Ag + Mg(Cr2O4)
Na2B4O7H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
PtO + HNO3 = Pt(NO3)2 + H2O =>
PtO + 2 HNO3 = Pt(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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