| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn4O2 + 4 H1 = Sn4 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2SnO2 + Br2 + KOH = K2SnO3 + KBr + H2O =>
K2SnO2 + Br2 + 2 KOH = K2SnO3 + 2 KBr + H2O
NaOH + C2H6O6 = Na2C2O4 + H2O =>
2 NaOH + C2H6O6 = Na2C2O4 + 4 H2O
ClO{-} + I{-} + H{+} = I3{-} + Cl{-} + H2O =>
ClO{-} + 3 I{-} + 2 H{+} = I3{-} + Cl{-} + H2O
CaCO3 + HNO3 = Ca(NO3)2CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2CO2 + H2O
PbI2 + CH3COOH = HI + (CH3COO)2Pb =>
PbI2 + 2 CH3COOH = 2 HI + (CH3COO)2Pb
HNO3 + H2O = NO + HO =>
HNO3 + H2O = NO + 3 HO
N(OH)3 + HCl = NCl3 + H2O =>
N(OH)3 + 3 HCl = NCl3 + 3 H2O
Sn(NO3)4 + (NH4)2CO3 = NH4NO3 + Sn(CO3)2 =>
Sn(NO3)4 + 2(NH4)2CO3 = 4 NH4NO3 + Sn(CO3)2
CuS + Pb(NO3)2 = Cu(NO3)2 + PbS =>
CuS + Pb(NO3)2 = Cu(NO3)2 + PbS
Na2[Sn(OH)4] + H2O + Bi2(CO3)3 = Na2[Sn(OH)6] + Bi + CO2 =>
3 Na2[Sn(OH)4] + 3 H2O + Bi2(CO3)3 = 3 Na2[Sn(OH)6] + 2 Bi + 3 CO2
Cu(OH)2(s) + NH4Cl(aq) = CuCl2(aq) + NH3(aq) + H2O(l) =>
Cu(OH)2(s) + 2 NH4Cl(aq) = CuCl2(aq) + 2 NH3(aq) + 2 H2O(l)
C10H12O4S(s) + O2 = CO2(g) + SO2(g) + H2O(g) =>
C10H12O4S(s) + 12 O2 = 10 CO2(g) + SO2(g) + 6 H2O(g)
Pb + CaCl2 = PbCl2 + Ca =>
Pb + CaCl2 = PbCl2 + Ca
C3H5(OH)3 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H5(OH)3 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 41 H2O
FeSO3(s) = FeO(s) + SO2(g) =>
FeSO3(s) = FeO(s) + SO2(g)
Mg3P2 + KMnO4 + H2SO4 = K2SO4 + Mg3(PO4)2 + H2O + MnSO4 =>
5 Mg3P2 + 16 KMnO4 + 24 H2SO4 = 8 K2SO4 + 5 Mg3(PO4)2 + 24 H2O + 16 MnSO4
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CrO4(aq) = PbCrO4(s) + 2 KNO3(aq)
NO2(aq) + Cr2O7(aq) = Cr3(aq) + NO3(aq) =>
21 NO2(aq) + 3 Cr2O7(aq) = 2 Cr3(aq) + 21 NO3(aq)
Mg + HNO = Mg(NO) + H =>
Mg + HNO = Mg(NO) + H
NaOH(g) = Na(aq) + OH(aq) =>
NaOH(g) = Na(aq) + OH(aq)
Al + NaOH(l) + H2O(l) = Na3Al(OH)6(s) + H2 =>
2 Al + 6 NaOH(l) + 6 H2O(l) = 2 Na3Al(OH)6(s) + 3 H2
NH4OH + MgSO3 = Mg(OH)2 + (NH4)2SO3 =>
2 NH4OH + MgSO3 = Mg(OH)2 + (NH4)2SO3
B(OH)3 = H2B4O7 + H2O =>
4 B(OH)3 = H2B4O7 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2CO3(aq) + NH4Cl(aq) = KCl(aq) + (NH4)2CO3(aq) =>
K2CO3(aq) + 2 NH4Cl(aq) = 2 KCl(aq) + (NH4)2CO3(aq)
CH3COONa + H2SO4 = CH3COO + Na2SO3 + H2O =>
2 CH3COONa + H2SO4 = 2 CH3COO + Na2SO3 + H2O
C2H4O + Ba(OH)2 = Ba(C2H3O)2 + H2O =>
2 C2H4O + Ba(OH)2 = Ba(C2H3O)2 + 2 H2O
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
CaCO3 + HNO3 = Ca(NO3)2CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2CO2 + H2O
NH4VO3 + SO2 + H2SO4 = (NH4)2SO4V2(SO4)3 + H2O =>
2 NH4VO3 + 2 SO2 + 2 H2SO4 = (NH4)2SO4V2(SO4)3 + 2 H2O
CH2NH2COOH + KOH = CH2NH2COOK + H2O =>
CH2NH2COOH + KOH = CH2NH2COOK + H2O
H2O + PbO2 + S2O3{-2} = *SO4{-2} + PbS + H{+} =>
H2O + 4 PbO2 + 5 S2O3{-2} = 6*SO4{-2} + 4 PbS + 2 H{+}
Mn(OH)2 + Al = Al(OH)3 + Mn =>
3 Mn(OH)2 + 2 Al = 2 Al(OH)3 + 3 Mn
Al + H(Cl) = Al(Cl)3 + H2 =>
2 Al + 6 H(Cl) = 2 Al(Cl)3 + 3 H2
C6H6 + NO3H = C6H5NO2 + H2O =>
C6H6 + NO3H = C6H5NO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca3(PO4)2 + K2SO4 = CaSO4 + K3PO4 =>
Ca3(PO4)2 + 3 K2SO4 = 3 CaSO4 + 2 K3PO4
HNO3 + NH3 = NO + H2O =>
5 HNO3 + 3 NH3 = 8 NO + 7 H2O
K2CrO4 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
2 K2CrO4 + 6 HI + 5 H2SO4 = 2 K2SO4 + Cr2(SO4)3 + 3 I2 + 8 H2O
AgCl(aq) + NaNO3(aq) = AgNO3(aq) + NaCl(aq) =>
AgCl(aq) + NaNO3(aq) = AgNO3(aq) + NaCl(aq)
H{+} + HSnO2{-} + Cl{-} = Sn + ClO3{-} + H2O =>
3 H{+} + 3 HSnO2{-} + Cl{-} = 3 Sn + ClO3{-} + 3 H2O
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + Na2(NO3)2(aq) =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + Na2(NO3)2(aq)
B(C2H5O)3 + O2 = B(OH)3 + CO2 + H2O =>
B(C2H5O)3 + 9 O2 = B(OH)3 + 6 CO2 + 6 H2O
FeCl2 + H2SO4 + KMnO4 = H2O + K2SO4 + MnSO4 + FeCl3 + Fe2(SO4)3 =>
30 FeCl2 + 24 H2SO4 + 6 KMnO4 = 24 H2O + 3 K2SO4 + 6 MnSO4 + 20 FeCl3 + 5 Fe2(SO4)3
Zn + HNO3(maidil) = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3(maidil) = 5 Zn(NO3)2 + N2 + 6 H2O
HCl + KMnO4 = KCl + MnCl2 + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ni(OH)3 + H2(SO4) = Ni2(SO4)3 + H2O =>
2 Ni(OH)3 + 3 H2(SO4) = Ni2(SO4)3 + 6 H2O
K2SiO3 + SO2 + H2O = K2SO3 + H2SiO3 =>
K2SiO3 + SO2 + H2O = K2SO3 + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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