| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn7 = 7 Mn
H2SO4 + Cu = CuSO4 + H2S + H2O =>
5 H2SO4 + 4 Cu = 4 CuSO4 + H2S + 4 H2O
[AsO3]{3-} + [BrO3]{-} = [AsO4]{3-} + Br{-} =>
3[AsO3]{3-} + [BrO3]{-} = 3[AsO4]{3-} + Br{-}
CrO + H2O + KOH = K2[Cr(OH)4] =>
CrO + H2O + 2 KOH = K2[Cr(OH)4]
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
NH4NO3(aq) + CaSO3(s) = (NH4)2SO3(aq) + Ca(NO3)2(aq) =>
2 NH4NO3(aq) + CaSO3(s) = (NH4)2SO3(aq) + Ca(NO3)2(aq)
Pb(C2H3O2)2 + Li3PO4 = Pb3(PO4)2 + LiC2H3O2 =>
3 Pb(C2H3O2)2 + 2 Li3PO4 = Pb3(PO4)2 + 6 LiC2H3O2
Ba(NO3)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4NO3 =>
3 Ba(NO3)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4NO3
Na2SO4 + NH4HCO3 = Na2CO3 + (NH4)2SO4 + H2O + CO2 =>
Na2SO4 + 2 NH4HCO3 = Na2CO3 + (NH4)2SO4 + H2O + CO2
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
MgCO3 + HNo3 = MgNo3 + HCO3 =>
MgCO3 + HNo3 = MgNo3 + HCO3
KHCO3 = CO2H2OK2CO3 =>
2 KHCO3 = CO2H2OK2CO3
H2S + FeCl3 = FeCl + HCl + S =>
H2S + FeCl3 = FeCl + 2 HCl + S
C2H5OH(aq) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O =>
3 C2H5OH(aq) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O
HCl + BaNo3 = HNo3 + BaCl =>
HCl + BaNo3 = HNo3 + BaCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NOH + O2 = NO + H2O =>
4 NOH + O2 = 4 NO + 2 H2O
FeIn2S4 + H2O + O2 = In(OH)3 + FeOOH + H2SO4 =>
4 FeIn2S4 + 30 H2O + 33 O2 = 8 In(OH)3 + 4 FeOOH + 16 H2SO4
CuSO4(H2O)5 = CuSO4(s) + H2O(g) =>
CuSO4(H2O)5 = CuSO4(s) + 5 H2O(g)
Mg + ZnI2 = MgI2 + Zn =>
Mg + ZnI2 = MgI2 + Zn
Cu2SO4 + K2Cr2O7 + H2SO4 = CuSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Cu2SO4 + K2Cr2O7 + 7 H2SO4 = 6 CuSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
H2PtCl6*6H2O + NaBH4 = Pt + B(OH)3 + H2 + HCl + NaCl =>
H2PtCl6*6H2O + 2 NaBH4 = Pt + 2 B(OH)3 + 6 H2 + 4 HCl + 2 NaCl
Na2SiO3 + H2O = Na2SiO3H2O =>
Na2SiO3 + H2O = Na2SiO3H2O
C6H14Cl2 = C6H13ClHCl =>
C6H14Cl2 = C6H13ClHCl
NaOH + Ca(OH)2 = NaCa + OH =>
NaOH + Ca(OH)2 = NaCa + 3 OH
C6H8O7 + NH3 = (NH4)2C6H6O7 =>
C6H8O7 + 2 NH3 = (NH4)2C6H6O7
S + SI = SIS2 =>
2 S + SI = SIS2
Mg + AlCl3 = Al + MgCl2 =>
3 Mg + 2 AlCl3 = 2 Al + 3 MgCl2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KCl + (NH4)2S = K2S + NH4Cl =>
2 KCl + (NH4)2S = K2S + 2 NH4Cl
CrCl2 + K2Cr2O7 + HCl = CrCl3 + KCl + H2O =>
6 CrCl2 + K2Cr2O7 + 14 HCl = 8 CrCl3 + 2 KCl + 7 H2O
C6H5CH3 + H2 = C6H11CH3 =>
C6H5CH3 + 3 H2 = C6H11CH3
(Cr(OH)){-} + H2O2 = CrO4{-}2 + H2O =>
2(Cr(OH)){-} + 7 H2O2 = 2 CrO4{-}2 + 8 H2O
Cl2 + NaF = NaCl + F2 =>
Cl2 + 2 NaF = 2 NaCl + F2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
CuSO4KNO3 = KSO4CuNO3 =>
CuSO4KNO3 = KSO4CuNO3
FeCl3 + H2SO4 + KSCN = Fe(SCN)3 + HCl + K2SO4 =>
2 FeCl3 + 3 H2SO4 + 6 KSCN = 2 Fe(SCN)3 + 6 HCl + 3 K2SO4
NH2OH + Cl2 + NaOH = N2 + NaCl + H2O =>
2 NH2OH + Cl2 + 2 NaOH = N2 + 2 NaCl + 4 H2O
Al(OH)3 + HC2H3O2 = Al(C3H3O2)3 + H2O =>
2 Al(OH)3 + 9 HC2H3O2 = 2 Al(C3H3O2)3 + 12 H2O
Ba(s) + HCl(aq) = BaCl + H =>
Ba(s) + HCl(aq) = BaCl + H
FeCO3 + H2O = Fe3O4 + H2CO3 + H{+} + e =>
3 FeCO3 + 4 H2O = Fe3O4 + 3 H2CO3 + 2 H{+} + 2e
Al + H2O = H2(g) + Al2O3 =>
2 Al + 3 H2O = 3 H2(g) + Al2O3
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
(C8H8C4H6C3H3N) + O2 = CO2 + H2O + NO2 =>
4(C8H8C4H6C3H3N) + 81 O2 = 60 CO2 + 34 H2O + 4 NO2
Zn(NO3)2*6H2O = ZnO + HNO3 + H2O =>
Zn(NO3)2*6H2O = ZnO + 2 HNO3 + 5 H2O
[Sn(OH)3]{-} + [AuBr4]{-} + OH{-} = [Sn(OH)6]2{-} + Au + Br{-} =>
6[Sn(OH)3]{-} + 7[AuBr4]{-} + 18 OH{-} = 3[Sn(OH)6]2{-} + 7 Au + 28 Br{-}
Cu(NO3)2 + NaCrO4 = CuCrO4 + Na(NO3)2 =>
Cu(NO3)2 + NaCrO4 = CuCrO4 + Na(NO3)2
AgNO3 + K4[Fe(CN)6] = Ag[Fe(CN)6] + K4NO3 =>
AgNO3 + K4[Fe(CN)6] = Ag[Fe(CN)6] + K4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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