| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Ca(CO3) + 9 H(C2H3O2) = 8 CaC2H3O2 + 6 H2O + 10 CO2
Al(s) + CoBr2(aq) = AlBr2() + Co(g) =>
Al(s) + CoBr2(aq) = AlBr2() + Co(g)
K + Na2Co3 = Na + KCo3 =>
K + Na2Co3 = 2 Na + KCo3
Ag + NO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 Ag + 2 NO3 + CuCl2 = 2 AgCl + Cu(NO3)2
P + KOH + H2O = PH3 + KH2PO3 =>
2 P + KOH + 2 H2O = PH3 + KH2PO3
Br2 + HF = HBr + F =>
Br2 + 2 HF = 2 HBr + 2 F
Al2O3 + H2O4S = Al(OH)3 + SO3 =>
Al2O3 + 3 H2O4S = 2 Al(OH)3 + 3 SO3
FeS2 + Na2O = Fe3O + NaS4O + Na0 =>
6 FeS2 + 5 Na2O = 2 Fe3O + 3 NaS4O + 7 Na0
MoS2 + MoC + Mo2C = Mo3SC2 =>
MoS2 + 3 MoC + Mo2C = 2 Mo3SC2
Cr{3+} + NaOH = Cr(OH)3 + Na{+} =>
Cr{3+} + 3 NaOH = Cr(OH)3 + 3 Na{+}
C7H6O3 + C3H6O3 = C9H8O4 =>
15 C7H6O3 + C3H6O3 = 12 C9H8O4
MnO2 + HBr2 = MnBr2 + H2O + Br2 =>
MnO2 + 4 HBr2 = MnBr2 + 2 H2O + 3 Br2
HN3 + HNO2 = NH2OH + N2 =>
5 HN3 + HNO2 = 2 NH2OH + 7 N2
CH3NO2 + O2 = H2O + H2NO3 + CO =>
4 CH3NO2 + 5 O2 = 2 H2O + 4 H2NO3 + 4 CO
HCl + Mg(OH)2 = HClMg(OH)2 =>
HCl + Mg(OH)2 = HClMg(OH)2
BaJ2 + H2O = Ba(OH)2 + HJ =>
BaJ2 + 2 H2O = Ba(OH)2 + 2 HJ
O4 = O2 =>
O4 = 2 O2
Ba + HNO3 = Ba(NO3)2 + HN3 + H2O =>
8 Ba + 19 HNO3 = 8 Ba(NO3)2 + HN3 + 9 H2O
FeS + SO = Fe2O3 + S02 =>
4 FeS + 6 SO = 2 Fe2O3 + 5 S02
CH4CH2OH + O2 = H2O + CH3COOH =>
4 CH4CH2OH + 5 O2 = 6 H2O + 4 CH3COOH
Sn + VO2{+} + H{+} = Sn{2+} + VO{2+} + H2O =>
Sn + 2 VO2{+} + 4 H{+} = Sn{2+} + 2 VO{2+} + 2 H2O
HCl2 + Mn2O5 = MnCl5 + H2O + Cl2 =>
10 HCl2 + Mn2O5 = 2 MnCl5 + 5 H2O + 5 Cl2
CrNO3 + CuC2O4 = CrC2O4 + CuNO3 =>
CrNO3 + CuC2O4 = CrC2O4 + CuNO3
Mg(OH)2 + CO2 = MgCO2 + OH =>
Mg(OH)2 + CO2 = MgCO2 + 2 OH
C3H8NO5P + H2O = C2H5OH + CH4N2O + H3PO4 + C12H22O11 =>
8 C3H8NO5P + 11 H2O = 4 C2H5OH + 4 CH4N2O + 8 H3PO4 + C12H22O11
Na2CO3(s) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O =>
Na2CO3(s) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
MnO2 + KBr + H2SO4 = MnSO4 + H2O + Br2 + K2SO4 =>
MnO2 + 2 KBr + 2 H2SO4 = MnSO4 + 2 H2O + Br2 + K2SO4
CO2 + H2O + NaOH = NaH3CO4 =>
CO2 + H2O + NaOH = NaH3CO4
C6H12 + Cl2 = C6H10Cl2 + HCl =>
C6H12 + 2 Cl2 = C6H10Cl2 + 2 HCl
H{+} + SO3{2-} + MnO4{-} = SO4{2-} + Mn{2} + H2O =>
6 H{+} + 5 SO3{2-} + 2 MnO4{-} = 5 SO4{2-} + 2 Mn{2} + 3 H2O
C2 = C6 =>
3 C2 = C6
CH2ClCOOH + KOH = CH2ClCOOK + H2O =>
CH2ClCOOH + KOH = CH2ClCOOK + H2O
Fe(s) + Pb(NO3)3(aq) = Fe(NO3)3(aq) + Pb(s) =>
Fe(s) + Pb(NO3)3(aq) = Fe(NO3)3(aq) + Pb(s)
C(s) + O2(g) = CO =>
2 C(s) + O2(g) = 2 CO
AlPO4HNO3 = AlNO3HPO4 =>
AlPO4HNO3 = AlNO3HPO4
NaOH + I2 + CH3CH2CH(OH)CH3 = NaI + CH3CH2COCH3 + H2O =>
2 NaOH + I2 + CH3CH2CH(OH)CH3 = 2 NaI + CH3CH2COCH3 + 2 H2O
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O
C6H12O6 + H2O = C2H4O2CO2 + H2 =>
C6H12O6 + 2 H2O = 2 C2H4O2CO2 + 4 H2
C6H5Cl + KCN = KCl + C7H5N =>
C6H5Cl + KCN = KCl + C7H5N
CH3(C2H6)CH3 + O2 = CO2 + H2O =>
CH3(C2H6)CH3 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + S2 = AgS2 + NO3 =>
AgNO3 + S2 = AgS2 + NO3
Pb(CO3)2 + K = KCO3 + Pb =>
Pb(CO3)2 + 2 K = 2 KCO3 + Pb
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgCl2(aq) + NaOH = NaCl(aq) + Mg(OH)2 =>
MgCl2(aq) + 2 NaOH = 2 NaCl(aq) + Mg(OH)2
Cs2CO3 + HF = CsHF2 + CO2 + H2O =>
Cs2CO3 + 4 HF = 2 CsHF2 + CO2 + H2O
C4H10S(l) + O2(g) = SO3(g) + H2O(g) + CO2(g) =>
C4H10S(l) + 8 O2(g) = SO3(g) + 5 H2O(g) + 4 CO2(g)
CH3CH(OH)CN + H2O = NH3 + CH3CH(OH)COOH =>
CH3CH(OH)CN + 2 H2O = NH3 + CH3CH(OH)COOH
C6H10 + Br2 = BrC6H10 =>
2 C6H10 + Br2 = 2 BrC6H10
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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