| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 = Sn + O2
CaC2 + SiO2 = SiC + CaO + O2 =>
2 CaC2 + 4 SiO2 = 4 SiC + 2 CaO + 3 O2
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
BaS + NaF = BaF2 + Na2S =>
BaS + 2 NaF = BaF2 + Na2S
CH4 + SO2 = HS + CO2 + H2 =>
2 CH4 + 2 SO2 = 2 HS + 2 CO2 + 3 H2
Ca(NO3)3 + Na2CO3 = Na2(NO3)3 + Ca(CO3) =>
Ca(NO3)3 + Na2CO3 = Na2(NO3)3 + Ca(CO3)
Pb(CH3COO)2 + Na2S = PbS + NaCH3COO =>
Pb(CH3COO)2 + Na2S = PbS + 2 NaCH3COO
KOH + SiO2 = H2 + K2SiO4 =>
2 KOH + SiO2 = H2 + K2SiO4
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Rh + O2 = Rh2O3 =>
4 Rh + 3 O2 = 2 Rh2O3
NH3 + PH3 = NH2{-} + PH4{+} =>
NH3 + PH3 = NH2{-} + PH4{+}
Mg3(PO4)2 + CaBr2 = MgBr2 + Ca3(PO4)2 =>
Mg3(PO4)2 + 3 CaBr2 = 3 MgBr2 + Ca3(PO4)2
S2 = S8 =>
4 S2 = S8
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
C17H33COOH + Br2 = (C17H33COO)Br2 + BrH =>
2 C17H33COOH + 3 Br2 = 2(C17H33COO)Br2 + 2 BrH
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
NaH(CO3) + H(C2H3O2) = H2(CO3) + Na(C2H3O2) =>
NaH(CO3) + H(C2H3O2) = H2(CO3) + Na(C2H3O2)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NO2 + CaO = Ca(NO3)2 + Ca(NO2)2 =>
4 NO2 + 2 CaO = Ca(NO3)2 + Ca(NO2)2
Ni + HCl = NiCl + H =>
Ni + HCl = NiCl + H
Ca(HCO3)2 + H2O = Ca(OH)2 + (HCO3)H =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2(HCO3)H
Al2(SO4)3*14H2O + Ca(HCO3)2 = CaSO4 + Al(OH)3 + CO2 + H2O =>
Al2(SO4)3*14H2O + 3 Ca(HCO3)2 = 3 CaSO4 + 2 Al(OH)3 + 6 CO2 + 14 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al(OH)3 + H2O = Al(OH)6 + H2 =>
2 Al(OH)3 + 6 H2O = 2 Al(OH)6 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C37H34Na2N2O9S3 + OH = CO2 + H2O + NO3 + SO4 + Na =>
C37H34Na2N2O9S3 + 200 OH = 37 CO2 + 117 H2O + 2 NO3 + 3 SO4 + 2 Na
Pt + HNO3 = Pt(NO3) + H2O + NO2 =>
Pt + 2 HNO3 = Pt(NO3) + H2O + NO2
Cr2O72{-} + CH3COOH + H{+} = Cr{3+} + CO2 + H2O =>
8 Cr2O72{-} + 137 CH3COOH + 56 H{+} = 16 Cr{3+} + 274 CO2 + 302 H2O
IO3{-} + HSO3 + H2O = I{-} + SO4{-2} + H{+} =>
IO3{-} + 6 HSO3 + 3 H2O = I{-} + 6 SO4{-2} + 12 H{+}
Zn + (OH)2 = Zn(OH)2 =>
Zn + (OH)2 = Zn(OH)2
Cu(NO3)2 + Na3PO4 = NaNO3(aq) + Cu3(PO4)2 =>
3 Cu(NO3)2 + 2 Na3PO4 = 6 NaNO3(aq) + Cu3(PO4)2
Cu(NH3)4(H2O)2{+2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
Cu(NH3)4(H2O)2{+2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
Ca(OH)2 + CO = H2O + CaCO2 =>
Ca(OH)2 + CO = H2O + CaCO2
Mg(CH3COO)2 + MnI2 = Mn(CH3COO)2 + MgI2 =>
Mg(CH3COO)2 + MnI2 = Mn(CH3COO)2 + MgI2
Li + PbO = Li2O + Pb =>
2 Li + PbO = Li2O + Pb
Cu(s) + H2NO3(aq) = Cu(NO3)2 + NO + H2O =>
Cu(s) + 4 H2NO3(aq) = Cu(NO3)2 + 2 NO + 4 H2O
(CH3)2CHOH + Na = (CH3)2CHONa + H2 =>
2(CH3)2CHOH + 2 Na = 2(CH3)2CHONa + H2
C6H8O7 + KOH = K8C6O7 + H2O =>
C6H8O7 + 8 KOH = K8C6O7 + 8 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
K2SO4(s) = K + SO4 =>
K2SO4(s) = 2 K + SO4
Zn + (OH)2 = Zn(OH)2 =>
Zn + (OH)2 = Zn(OH)2
C2H5OH + C3H7COOH = H2O + C3H7OOC2H5 =>
3 C2H5OH + C3H7COOH = H2O + 2 C3H7OOC2H5
Mg3N2 + H2O1 = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O1 = 3 Mg(OH)2 + 2 NH3
Na2O(cr) + H2O = NaOH(aq) =>
Na2O(cr) + H2O = 2 NaOH(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CrO4{-2} + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
2 CrO4{-2} + 16 H{+} + 6 Cl{-} = 2 Cr{+3} + 8 H2O + 3 Cl2
Hg + H3PO4 = Hg3(PO4)2 + H2 =>
3 Hg + 2 H3PO4 = Hg3(PO4)2 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HNO3 + K2SO4 = H2SO4 + KNO3 =>
2 HNO3 + K2SO4 = H2SO4 + 2 KNO3
C8H8O3 + H2O = C7H6O3 + CH3OH =>
C8H8O3 + H2O = C7H6O3 + CH3OH
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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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