| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe3O4 + 28 HNO3 = 9 Fe(NO3)3 + NO + 14 H2O
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cl2 + KI = I2 + KCl =>
Cl2 + 2 KI = I2 + 2 KCl
Li2CO3 + O2 + MnCO3 = Li2MnO3 + CO2 =>
2 Li2CO3 + O2 + 2 MnCO3 = 2 Li2MnO3 + 4 CO2
AgNO[3] + NaCl = AgCl + NaNO[3] =>
AgNO[3] + NaCl = AgCl + NaNO[3]
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
NH3 + Ca(ClO3)2 = N2 + H2O + CaCl2 =>
4 NH3 + Ca(ClO3)2 = 2 N2 + 6 H2O + CaCl2
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
K2(CO3) + Cr(NO3)3 = Cr2(CO3)3 + K(NO3) =>
3 K2(CO3) + 2 Cr(NO3)3 = Cr2(CO3)3 + 6 K(NO3)
HCl + FeCl2 + H2O2 = FeCl3 + H2O =>
2 HCl + 2 FeCl2 + H2O2 = 2 FeCl3 + 2 H2O
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
Hg(CN)2 + I2 = HgI2 + CNI =>
Hg(CN)2 + 2 I2 = HgI2 + 2 CNI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4(Cl) + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4(Cl) + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O
Fe + O2 + H20 = Fe(OH)2 =>
10 Fe + 10 O2 + H20 = 10 Fe(OH)2
Br2 + Na2SO3 + NaOH = Na2SO4 + NaBr + H2O =>
Br2 + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaBr + H2O
MgCl2(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaCl2(aq) =>
MgCl2(aq) + Ca(OH)2(aq) = Mg(OH)2(s) + CaCl2(aq)
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
FeS + HNO3 = Fe(NO3) + NO2 + H2SO3 + H2O =>
FeS + 6 HNO3 = Fe(NO3) + 5 NO2 + H2SO3 + 2 H2O
Ga + O2 = Ga2O3 =>
4 Ga + 3 O2 = 2 Ga2O3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + H =>
Ag(s) + HNO3(aq) = AgNO3(aq) + H
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Li2CO3 + (NiMn)2(OH)2 + O2 = Li(NiMn)2O4 + CO2 + H2O =>
2 Li2CO3 + 4(NiMn)2(OH)2 + 5 O2 = 4 Li(NiMn)2O4 + 2 CO2 + 4 H2O
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
BACl2 + ZNSO4 = ZNCl2 + BASO4 =>
BACl2 + ZNSO4 = ZNCl2 + BASO4
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
C7H15COOH + Mg = (C7H15COO)2Mg + H2 =>
2 C7H15COOH + Mg = (C7H15COO)2Mg + H2
KOH + Li = KOHLi =>
KOH + Li = KOHLi
Ag(s) + HNO3(aq) = AgNO3(aq) + H =>
Ag(s) + HNO3(aq) = AgNO3(aq) + H
Li2CO3 + NiMn(OH)2 + O2 = Li(NiMn)2O4 + CO2 + H2O =>
2 Li2CO3 + 8 NiMn(OH)2 + 3 O2 = 4 Li(NiMn)2O4 + 2 CO2 + 8 H2O
NOx + H2O = O2 + HNOx =>
4 NOx + 2 H2O = O2 + 4 HNOx
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
AgClO3 + NH4Cl = AgCl + ClO3NH4 =>
AgClO3 + NH4Cl = AgCl + ClO3NH4
Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O
Ag(s) + HNO3(aq) = AgNO3(aq) + H2O(l) + NO(g) =>
3 Ag(s) + 4 HNO3(aq) = 3 AgNO3(aq) + 2 H2O(l) + NO(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Mg + HNO3 = Mg(NO3)2 + H2O + NH4NO3 =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + 3 H2O + NH4NO3
C + O2 = CO2 =>
C + O2 = CO2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
C5H8 + H2 = C5H12 =>
C5H8 + 2 H2 = C5H12
Li2CO3 + Ni025Mn075(OH)2 + O2 = LiNi05Mn15O4 + CO2 + H2O =>
10 Li2CO3 + 4 Ni025Mn075(OH)2 + 33 O2 = 20 LiNi05Mn15O4 + 10 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/16
Équations équilibrées sur03/28/15
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