| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3 + 3 PO4 + 3 CaCl2 = 6 NaCl + 3 CaPO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H10 + Br2 = CBr + HBr =>
C6H10 + 8 Br2 = 6 CBr + 10 HBr
Ag2O2 + HNO3 = AgNO3 + O2 + H2O =>
2 Ag2O2 + 4 HNO3 = 4 AgNO3 + O2 + 2 H2O
H4C + Pb(OH)2 = Pb2C + H2O =>
H4C + 2 Pb(OH)2 = Pb2C + 4 H2O
Mg(NO3)2 + K2CO3 = KNO3 + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 KNO3 + MgCO3
CH3CONH2 + HCl = CH3CONH2Cl + H =>
CH3CONH2 + HCl = CH3CONH2Cl + H
H2C2O4*2H2O + Ba(OH)2 = BaC2O4 + H2O =>
H2C2O4*2H2O + Ba(OH)2 = BaC2O4 + 4 H2O
Mg + NaOH = Mg(NaOH) =>
Mg + NaOH = Mg(NaOH)
P4O10(s) + H2O(g) = H3PO4(ag) =>
P4O10(s) + 6 H2O(g) = 4 H3PO4(ag)
H2S(aq) + KOH(aq) = H2O(l) + K2S(aq) =>
H2S(aq) + 2 KOH(aq) = 2 H2O(l) + K2S(aq)
HS + H = H2S =>
HS + H = H2S
HS + H2O = H2S + OH =>
HS + H2O = H2S + OH
CaSH2O = Ca(HS)2Ca(OH)2 =>
2 CaSH2O = Ca(HS)2Ca(OH)2
CH2CHCCH + HCl = CH2CHC(Cl)CH2 =>
CH2CHCCH + HCl = CH2CHC(Cl)CH2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HS + H2O = H2S + OH =>
HS + H2O = H2S + OH
CH4(g) + Cl2(g) = CH2Cl3(l) + HCl(g) =>
2 CH4(g) + 5 Cl2(g) = 2 CH2Cl3(l) + 4 HCl(g)
IO3{-} + I{-} + HCl = ICl2{-} + H2O =>
IO3{-} + 2 I{-} + 6 HCl = 3 ICl2{-} + 3 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
HBrO3 = Br2 + H2O + O2 =>
4 HBrO3 = 2 Br2 + 2 H2O + 5 O2
Co + Mg = (MgCo3) =>
3 Co + Mg = (MgCo3)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C6Cl2OH + O2 = CO2 + H2O + Cl =>
4 C6Cl2OH + 23 O2 = 24 CO2 + 2 H2O + 8 Cl
B3 + S = BS3 =>
B3 + 9 S = 3 BS3
Mg(NO3)2 + K2S = MgS + K2(NO3)2 =>
Mg(NO3)2 + K2S = MgS + K2(NO3)2
CH(subscript)4 + O(subscript)2 = CO(subscript)2 + H(superscript)2O =>
CH(subscript)4 + 2 O(subscript)2 = CO(subscript)2 + 2 H(superscript)2O
K2SO4(aq) + MgCl2(aq) = KCl(aq) + MgSO4(s) =>
K2SO4(aq) + MgCl2(aq) = 2 KCl(aq) + MgSO4(s)
PCl5 + H3PO4 = POCl3 + HCl =>
3 PCl5 + H3PO4 = 4 POCl3 + 3 HCl
Al + NaHSO4 + NaOH = Na2S + Al2O3 + H2O =>
8 Al + 3 NaHSO4 + 3 NaOH = 3 Na2S + 4 Al2O3 + 3 H2O
NaBr + H2SO4 = H2Br2 + Na2SO4 =>
2 NaBr + H2SO4 = H2Br2 + Na2SO4
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cu(NO3)2 + Na(C2H3O2) = Cu(C2H3O2)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(C2H3O2) = Cu(C2H3O2)2 + 2 Na(NO3)
S3 + O = SO3 =>
S3 + 9 O = 3 SO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
S + Na = Na2S =>
S + 2 Na = Na2S
H2SO4Li2CO3 = Li2SO4H2OCO2 =>
H2SO4Li2CO3 = Li2SO4H2OCO2
HCl + Br2 = H2 + BrCl =>
2 HCl + Br2 = H2 + 2 BrCl
FeS2 + Fe2O3 + H2O = Fe3O4 + H2SO4 =>
FeS2 + 22 Fe2O3 + 2 H2O = 15 Fe3O4 + 2 H2SO4
Ag2S + H{+} + NO3{-} = Ag{+} + NO2 + S + H2O =>
Ag2S + 4 H{+} + 2 NO3{-} = 2 Ag{+} + 2 NO2 + S + 2 H2O
MgH2O = MgOH2 =>
MgH2O = MgOH2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al(OH)3 + F = AlF3 + OH =>
Al(OH)3 + 3 F = AlF3 + 3 OH
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
ZnCl2 + (NH4)3PO4 = Zn3(PO4)2 + NH4Cl =>
3 ZnCl2 + 2(NH4)3PO4 = Zn3(PO4)2 + 6 NH4Cl
BaCo3 + Ca = CaCo3 + Ba =>
BaCo3 + Ca = CaCo3 + Ba
Mg + NaOH = Mg(NaOH) =>
Mg + NaOH = Mg(NaOH)
Cu + CO3 + H2O = Cu2CO3(OH)2 + H =>
2 Cu + CO3 + 2 H2O = Cu2CO3(OH)2 + 2 H
CH3COOH + CH3COONa = CH3COO + CH3COONaH =>
CH3COOH + CH3COONa = CH3COO + CH3COONaH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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