| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHCO3 + HCl = KCl + H2CO3
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
PbCl2 + CH3COOH = Pb(CH3COO)2 + HCl =>
PbCl2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HCl
Co(CH3COO)2 + K2S = CoS + KCH3COO =>
Co(CH3COO)2 + K2S = CoS + 2 KCH3COO
Al(s) + Fe2(NO3)2(aq) = Fe(s) + Al(NO3)3(aq) =>
2 Al(s) + 3 Fe2(NO3)2(aq) = 6 Fe(s) + 2 Al(NO3)3(aq)
C6HH12 + O2 = CO2 + H2O =>
4 C6HH12 + 37 O2 = 24 CO2 + 26 H2O
Na{+} + Zn{2+} + UO2{2+} + HC2H3O2 + H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + H{+} =>
Na{+} + Zn{2+} + 3 UO2{2+} + 9 HC2H3O2 + 9 H2O = NaZn(UO2)3(C2H3O2)9(H2O)9 + 9 H{+}
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + H2O =>
H2Cr2O7 + Ca(OH)2 = Ca(Cr2O7) + 2 H2O
NiO + H2SO4 = NiSO4 + H2O =>
NiO + H2SO4 = NiSO4 + H2O
Pb(NO3)2 + NaI = PbI2Na2(NO3)2 =>
Pb(NO3)2 + 2 NaI = PbI2Na2(NO3)2
SnCl4 + H2O = SnO2 + HCl =>
SnCl4 + 2 H2O = SnO2 + 4 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + HCl = CaCl2 + CO2(g) + H2O(l) =>
CaCO3 + 2 HCl = CaCl2 + CO2(g) + H2O(l)
K2CO3 + Cr(C2H3O2)3 = KC2H3O2 + Cr2(CO3)3 =>
3 K2CO3 + 2 Cr(C2H3O2)3 = 6 KC2H3O2 + Cr2(CO3)3
Fe{2+} + NO3{-} + H{+} = Fe{3+} + H2O + NO =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + 2 H2O + NO
Na2SO4(aq) + Pb(NO3)2 = NaNO3 + PbSO4 =>
Na2SO4(aq) + Pb(NO3)2 = 2 NaNO3 + PbSO4
Cr(OH)2 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 Cr(OH)2 + 4 Cl2 + 10 KOH = K2Cr2O7 + 8 KCl + 7 H2O
Na2CO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HI = AlI3 + H2 =>
2 Al + 6 HI = 2 AlI3 + 3 H2
Ag + ZnO = Zn + Ag2O =>
2 Ag + ZnO = Zn + Ag2O
Al2O3 + NaOH + HF = Na3AlF6 + HOH =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 HOH
C2O7 + H2O = HCO4 =>
C2O7 + H2O = 2 HCO4
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
C3H8O + H2CrO4 + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + 2 H2CrO4 + 6 H{+} = 3 C3H6O + 2 Cr{3+} + 8 H2O
AgNO3 + Cl = AgCl + N2O3 + O2 =>
4 AgNO3 + 4 Cl = 4 AgCl + 2 N2O3 + 3 O2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
C6H6OS + O2 = SO2 + CO2 + H2O =>
C6H6OS + 8 O2 = SO2 + 6 CO2 + 3 H2O
Ni(OH)2 + NaOH = Na[Ni(OH)3] =>
Ni(OH)2 + NaOH = Na[Ni(OH)3]
HBr + (NH4)2S = NH4Br + H2S =>
2 HBr + (NH4)2S = 2 NH4Br + H2S
Zn + HHNO3 = Zn(NO3)2 + N2 + H2O =>
2 Zn + 6 HHNO3 = 2 Zn(NO3)2 + N2 + 6 H2O
NaIO + NaClO = NaIO3 + NaCl =>
NaIO + 2 NaClO = NaIO3 + 2 NaCl
Fe2O4 + CO = FeO + CO2 =>
Fe2O4 + 2 CO = 2 FeO + 2 CO2
BaCl2 + Pb2(SO4)3 = BaSO4 + Pb + Cl2 =>
3 BaCl2 + Pb2(SO4)3 = 3 BaSO4 + 2 Pb + 3 Cl2
Ca + S2O5 = CaS2O5 =>
Ca + S2O5 = CaS2O5
C2H2 + Ca(OH)2 = CaC2 + H2O =>
C2H2 + Ca(OH)2 = CaC2 + 2 H2O
K2C2O4 + Ca = CaC2O4 + K =>
K2C2O4 + Ca = CaC2O4 + 2 K
LiC4H9NS2O2 + O2 = Li2O + CO2 + H2O + NO2 + SO2 =>
2 LiC4H9NS2O2 + 17 O2 = Li2O + 8 CO2 + 9 H2O + 2 NO2 + 4 SO2
ZnCl2 + H2O = HCl + ZnO =>
ZnCl2 + H2O = 2 HCl + ZnO
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
KClO3 + H2SO4 = K2SO4 + O2 + ClO2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + O2 + 4 ClO2 + 2 H2O
Na2SO3 + O3 = Na2SO4 =>
3 Na2SO3 + O3 = 3 Na2SO4
CH3NH2 + H2O = CH7 + NO =>
CH3NH2 + H2O = CH7 + NO
PB + CUSO4 = PBSO4 + CU =>
PB + CUSO4 = PBSO4 + CU
HNO3 + Mn(OH)2 = HOH + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 HOH + Mn(NO3)2
Al + CH3COOH = Al(C2H2O2)3 + H2 =>
Al + 3 CH3COOH = Al(C2H2O2)3 + 3 H2
Ca(OH)2 + P4O10 + H2O(l) = Ca(H2PO4)2 =>
2 Ca(OH)2 + P4O10 + 2 H2O(l) = 2 Ca(H2PO4)2
NaI + F = NaF + I2 =>
2 NaI + 2 F = 2 NaF + I2
Na2CO3 + O2 = NaO2 + CO2 =>
2 Na2CO3 + 3 O2 = 4 NaO2 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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