| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnSO4 + 20 HNO3 + 5 NaBiO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 NaNO3 + 7 H2O + 2 H2SO4
B + Se = B2Se3 =>
2 B + 3 Se = B2Se3
XCH3CO + I2 + NaOH = NaI + NaCOOH + XCOONa + H2O =>
XCH3CO + 3 I2 + 8 NaOH = 6 NaI + NaCOOH + XCOONa + 5 H2O
Br2 + CaI = BrI + Ca =>
Br2 + 2 CaI = 2 BrI + 2 Ca
NaOH + Zn = Na + Zn(OH)2 =>
2 NaOH + Zn = 2 Na + Zn(OH)2
C6H5NO2 + O2 = CO2 + H2O + N2 =>
4 C6H5NO2 + 25 O2 = 24 CO2 + 10 H2O + 2 N2
PbO + Mn2O7 = Pb(MnO4)2 =>
PbO + Mn2O7 = Pb(MnO4)2
KCl + AlF3 = KF + AlCl3 =>
3 KCl + AlF3 = 3 KF + AlCl3
FeSO4 + KI = FeK + SO4I =>
FeSO4 + KI = FeK + SO4I
PbF2 + K2CrO4 = PbCrO4 + K2F2 =>
PbF2 + K2CrO4 = PbCrO4 + K2F2
KSCN + KMnO4 + H2SO4 = MnSO4 + CO2 + N2 + K2SO4 + H2O =>
10 KSCN + 22 KMnO4 + 28 H2SO4 = 22 MnSO4 + 10 CO2 + 5 N2 + 16 K2SO4 + 28 H2O
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
C2H5Cl + Na + ClCH3 = C3H8 + NaCl =>
C2H5Cl + 2 Na + ClCH3 = C3H8 + 2 NaCl
ZnSO4 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + K2SO4 =>
2 ZnSO4 + K4(Fe(CN)6) = Zn2(Fe(CN)6) + 2 K2SO4
Pb(OH)4 + H2SO3 = Pb(SO3)2 + H2O =>
Pb(OH)4 + 2 H2SO3 = Pb(SO3)2 + 4 H2O
C3H8(l) + O2(g) = CO2(g) + H2O(g) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
C4H8 + KMnO4 + H2O + H2SO4 = C4H8(OH)2 + MnSO4 + K2SO4 =>
5 C4H8 + 2 KMnO4 + 2 H2O + 3 H2SO4 = 5 C4H8(OH)2 + 2 MnSO4 + K2SO4
PbF2 = Pb{2+} + F{-} =>
PbF2 = Pb{2+} + 2 F{-}
Na + Cu(SO4) = Na2(SO4) + Cu =>
2 Na + Cu(SO4) = Na2(SO4) + Cu
HCCOH + O2 = CO2 + H2O =>
HCCOH + 2 O2 = 2 CO2 + H2O
Zn2{+} + Sn = Zn + Sn2{+} =>
Zn2{+} + 2 Sn = 2 Zn + Sn2{+}
H2O + KO2 = KOH + O2 =>
2 H2O + 4 KO2 = 4 KOH + 3 O2
HgH2O2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 HgH2O2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
AsH3 + Cl2 + NaOH = Na3AsO4 + NaCl + H2O =>
AsH3 + 4 Cl2 + 11 NaOH = Na3AsO4 + 8 NaCl + 7 H2O
Al2O33(s) = Al(s) + O2(g) =>
2 Al2O33(s) = 4 Al(s) + 33 O2(g)
KAl(SO4)2*12H2O + CO(NO3)2 = KAl(NO3)4 + COSO4 + H2O =>
KAl(SO4)2*12H2O + 2 CO(NO3)2 = KAl(NO3)4 + 2 COSO4 + 12 H2O
C6H10(g) + O2(g) = CO2(g) + H2O(l) =>
2 C6H10(g) + 17 O2(g) = 12 CO2(g) + 10 H2O(l)
CH3CH2CH2OH + KMnO4 = CH3CH2COOK + KOH + MnO2 + H2O =>
3 CH3CH2CH2OH + 4 KMnO4 = 3 CH3CH2COOK + KOH + 4 MnO2 + 4 H2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
Fe + K4Fe(CN)6 = Fe4[Fe(CN)6] + K =>
4 Fe + K4Fe(CN)6 = Fe4[Fe(CN)6] + 4 K
CaC2 + N2 = CaCN2 + C =>
CaC2 + N2 = CaCN2 + C
OH{-} + H2PO4{-} = PO4{3-} + H2O =>
2 OH{-} + H2PO4{-} = PO4{3-} + 2 H2O
Mg + FeBr2 = Fe + MgBr2 =>
Mg + FeBr2 = Fe + MgBr2
C10H15NO + HCl = C10H15N + H2O + Cl2 =>
C10H15NO + 2 HCl = C10H15N + H2O + Cl2
Mg(s) + HBr(aq) = MgH2(aq) + Br2(g) =>
Mg(s) + 2 HBr(aq) = MgH2(aq) + Br2(g)
HNO2 + Ca = H2 + CaNO2 =>
2 HNO2 + 2 Ca = H2 + 2 CaNO2
Na3PO4(aq) + MgSO4(aq) = Na3SO4(aq) + MgPO4(aq) =>
Na3PO4(aq) + MgSO4(aq) = Na3SO4(aq) + MgPO4(aq)
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H(OH) =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H(OH)
N2 + CO2 = N2O + CO =>
N2 + CO2 = N2O + CO
C9H7O4 + HCl = C9H8O4 + Cl =>
C9H7O4 + HCl = C9H8O4 + Cl
B(OH)3 + H2O = [B(OH)4]{-} + H3O{+} =>
B(OH)3 + 2 H2O = [B(OH)4]{-} + H3O{+}
Na(HCO3) + CaCl2 = Ca(CO3) + NaCl + H2O + CO2 =>
2 Na(HCO3) + CaCl2 = Ca(CO3) + 2 NaCl + H2O + CO2
Ca(OH)2 + (NH4)Cl = (NH4)(OH) + CaCl2 =>
Ca(OH)2 + 2(NH4)Cl = 2(NH4)(OH) + CaCl2
HCOOH + Na2CO3 = NaHCO3 + HCOONa =>
HCOOH + Na2CO3 = NaHCO3 + HCOONa
ZnO + KOH + H2O = K2(Zn(OH)4) =>
ZnO + 2 KOH + H2O = K2(Zn(OH)4)
HCOOH + KOH = H2O + K2CO2 =>
HCOOH + 2 KOH = 2 H2O + K2CO2
CH3COOH(aq) + K2CO3(aq) = CH3COOK(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + K2CO3(aq) = 2 CH3COOK(aq) + CO2(g) + H2O(l)
Mg(NO3)2 + Li(OH) = Mg(OH)2 + Li(NO3) =>
Mg(NO3)2 + 2 Li(OH) = Mg(OH)2 + 2 Li(NO3)
La + O2 = La2O5 =>
4 La + 5 O2 = 2 La2O5
Fe(NO3)2 + CuS = FeS + Cu(NO3)2 =>
Fe(NO3)2 + CuS = FeS + Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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