| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + Mn(NO3)2 = Mn(CO3) + 2 NH4NO3
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
(NH4)2CrO4 + Cr(NO3)3 = NH4NO3 + Cr2(CrO4)3 =>
3(NH4)2CrO4 + 2 Cr(NO3)3 = 6 NH4NO3 + Cr2(CrO4)3
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
NaBH4 + TiO2 = TiB2 + NaOH + H2 =>
2 NaBH4 + TiO2 = TiB2 + 2 NaOH + 3 H2
Li2CrO4 + MgBr2 = LiBr + MgCrO4 =>
Li2CrO4 + MgBr2 = 2 LiBr + MgCrO4
Na + Cu(NO3)3 = Na(NO3)2 + Cu =>
3 Na + 2 Cu(NO3)3 = 3 Na(NO3)2 + 2 Cu
(NH4)2MoO4 + H2O2 = (NH4)2MoO8 + H2O =>
(NH4)2MoO4 + 4 H2O2 = (NH4)2MoO8 + 4 H2O
(NH4)2SO4(s) + MgCl2(s) = NH4Cl + MgSO4 =>
(NH4)2SO4(s) + MgCl2(s) = 2 NH4Cl + MgSO4
CH3OC3H + O2 = CO2 + H2O =>
2 CH3OC3H + 9 O2 = 8 CO2 + 4 H2O
Al(s) + Fe2O3(aq) = AlO(aq) + Fe(s) =>
3 Al(s) + Fe2O3(aq) = 3 AlO(aq) + 2 Fe(s)
H2S + KI = HI + K2S =>
H2S + 2 KI = 2 HI + K2S
CuSO4 + BaBr = CuBr + BaSO4 =>
CuSO4 + BaBr = CuBr + BaSO4
*N2 + H2 = *NH3 =>
*N2 + 3 H2 = 2*NH3
Cr2O7{-2} + H2S + H3O{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H3O{+} = 2 Cr{3+} + 3 S + 15 H2O
S2O3{-2} + ClO{-} + H{+} = Cl{-} + S4O6{-2} + H2O =>
2 S2O3{-2} + ClO{-} + 2 H{+} = Cl{-} + S4O6{-2} + H2O
CH3COOH + Mg = CH3 + COOHMg =>
CH3COOH + Mg = CH3 + COOHMg
CuS + MnO4{-} + H{+} = Cu2{+} + SO2 + Mn2{+} + H2O =>
26 CuS + 18 MnO4{-} + 40 H{+} = 13 Cu2{+} + 26 SO2 + 9 Mn2{+} + 20 H2O
CaSO4 = Ca + S + O2 =>
CaSO4 = Ca + S + 2 O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
CH3CH2OH + K2CrO7 + H2SO4 = CH3COOH + Cr2SO4 + K3SO4 + H2O =>
35 CH3CH2OH + 12 K2CrO7 + 14 H2SO4 = 35 CH3COOH + 6 Cr2SO4 + 8 K3SO4 + 49 H2O
CH3OCH(l) + O2(g) = CO2(g) + H2O =>
2 CH3OCH(l) + 5 O2(g) = 4 CO2(g) + 4 H2O
NaI + H2SO4 + H2O2 = NaSO4 + H2O + I2 =>
2 NaI + 2 H2SO4 + 2 H2O2 = 2 NaSO4 + 4 H2O + I2
Hg2(NO3)2 + Al = Hg + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 Al = 6 Hg + 2 Al(NO3)3
K3[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na3[Fe(CN)6] =>
K3[Fe(CN)6] + Na3[Co(NO2)6] = K3[Co(NO2)6] + Na3[Fe(CN)6]
Pb(Co3) = Pb + Co3 =>
Pb(Co3) = Pb + Co3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ag(s) + Zn(NO3)2(aq) = Ag(NO3)(aq) + Zn(s) =>
2 Ag(s) + Zn(NO3)2(aq) = 2 Ag(NO3)(aq) + Zn(s)
Al(CN)3 + (NH4)3PO4 = AlPO4 + NH4CN =>
Al(CN)3 + (NH4)3PO4 = AlPO4 + 3 NH4CN
CH3CH(OH)CH(CH3)COOH + CuO = CH3CH(O)CH(CH3)COOH + Cu + H2O =>
2 CH3CH(OH)CH(CH3)COOH + CuO = 2 CH3CH(O)CH(CH3)COOH + Cu + H2O
NaBr + K3PO4 = Na3PO4 + BrK =>
3 NaBr + K3PO4 = Na3PO4 + 3 BrK
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
Zn + NaNO3 + NaOH = (Na)2ZnO2 + (NH)3 + H2O =>
9 Zn + 3 NaNO3 + 15 NaOH = 9(Na)2ZnO2 + (NH)3 + 6 H2O
ClO3{-} + MnO2 + H2O = MnO4{-} + Cl{-} + H{+} =>
ClO3{-} + 2 MnO2 + H2O = 2 MnO4{-} + Cl{-} + 2 H{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
PbO + ClO2 + NaOH = PbO2 + NaClO2 + H2O =>
PbO + 2 ClO2 + 2 NaOH = PbO2 + 2 NaClO2 + H2O
KMnO4 + KI + KOH = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
Zn + ClCl2 = ZnCl =>
3 Zn + ClCl2 = 3 ZnCl
NH4Cl(s)NH3(g) + HCl(g) = NH4Cl(s) =>
NH4Cl(s)NH3(g) + HCl(g) = 2 NH4Cl(s)
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
(NH4)2Fe(SO4)2 + NH4SCN = Fe(SCN)2 + (NH4)2SO4 =>
(NH4)2Fe(SO4)2 + 2 NH4SCN = Fe(SCN)2 + 2(NH4)2SO4
(NH4)(NO3) + NaOH = Na(NO3) + (NH4) + H2O =>
9(NH4)(NO3) + 10 NaOH = 10 Na(NO3) + 8(NH4) + 7 H2O
La(NO3)3 + Na2SO4 = La2(SO4)3 + NaNO3 =>
2 La(NO3)3 + 3 Na2SO4 = La2(SO4)3 + 6 NaNO3
Al4C3 + HNO3 = H2O + CO2 + Al(NO3)3 + NO2 =>
Al4C3 + 36 HNO3 = 18 H2O + 3 CO2 + 4 Al(NO3)3 + 24 NO2
CH4 + Br3 = CHBr3 + HBr =>
CH4 + 2 Br3 = CHBr3 + 3 HBr
Li + K = LiK =>
Li + K = LiK
CoCl2 + NaCl = Na2(CoCl4) =>
CoCl2 + 2 NaCl = Na2(CoCl4)
MnO4{-} + MnO2 + OH{-} = MnO4{-2} + H2O =>
2 MnO4{-} + MnO2 + 4 OH{-} = 3 MnO4{-2} + 2 H2O
IO3{-} + HSO3{-} = HSO4{-} + SO4{2-} + H2O + I2 =>
2 IO3{-} + 5 HSO3{-} = 3 HSO4{-} + 2 SO4{2-} + H2O + I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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