| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 2 KMnO4 = 2 H2O + N2 + 2 MnO2 + 2 KOH
Na2[Sn(OH)4] + Bi2(SO4)3 + NaOH = Na2[Sn(OH)6] + Bi + Na2SO4 =>
3 Na2[Sn(OH)4] + Bi2(SO4)3 + 6 NaOH = 3 Na2[Sn(OH)6] + 2 Bi + 3 Na2SO4
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C2F2 + O2 = CO2 + F2 =>
C2F2 + 2 O2 = 2 CO2 + F2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
Mg2{+} + e = Mg =>
Mg2{+} + e = 2 Mg
KMnO4 + MgS = K2S + Mg(MnO4)2 =>
2 KMnO4 + MgS = K2S + Mg(MnO4)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
NaHCO3 + HCl = CO2 + H2O + NaCl(aq) =>
NaHCO3 + HCl = CO2 + H2O + NaCl(aq)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mg(aq) + HCl = MgCl2(aq) + H2(g) =>
Mg(aq) + 2 HCl = MgCl2(aq) + H2(g)
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
(C)2(H)2 + (O)2 = C(O)2 + (H)2O =>
2(C)2(H)2 + 5(O)2 = 4 C(O)2 + 2(H)2O
LiAlH4 + KMnO4 + H2SO4 = Li2SO4 + Al2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 LiAlH4 + 16 KMnO4 + 44 H2SO4 = 5 Li2SO4 + 5 Al2(SO4)3 + 16 MnSO4 + 8 K2SO4 + 64 H2O
CO2 + OH = H2O + CO3 =>
CO2 + 2 OH = H2O + CO3
CH4* + O2 = CO2* + H2O =>
CH4* + 2 O2 = CO2* + 2 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
FeO + CH3COOH = Fe(OH) + CH3COO =>
FeO + CH3COOH = Fe(OH) + CH3COO
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
Fe + SO3 = Fe2(SO3)3 =>
2 Fe + 3 SO3 = Fe2(SO3)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C57H110O6(s) + O2(g) = CO2(g) + H2O(g) =>
2 C57H110O6(s) + 163 O2(g) = 114 CO2(g) + 110 H2O(g)
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
C6H5COOH + NaOH = H2O + NaC6H5COO =>
C6H5COOH + NaOH = H2O + NaC6H5COO
C4H9NO3 + NaOH = C4H8NO3 + Na + H2O =>
C4H9NO3 + NaOH = C4H8NO3 + Na + H2O
HCOOH + CaCO3 = Ca(COOH)2 + H2 + CO3 =>
2 HCOOH + CaCO3 = Ca(COOH)2 + H2 + CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
V + O2 = V2O4 =>
2 V + 2 O2 = V2O4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
CaCl2 + AlAsO4 = Ca + AsAl + Cl2O4 =>
CaCl2 + AlAsO4 = Ca + AsAl + Cl2O4
MgCl2 + O2 = Mg(ClO3)2 =>
MgCl2 + 3 O2 = Mg(ClO3)2
Fe3O4 + H2O = Fe2O3 + H2 =>
2 Fe3O4 + H2O = 3 Fe2O3 + H2
K3PO4 + Fe = Fe3(PO4)2 + K =>
2 K3PO4 + 3 Fe = Fe3(PO4)2 + 6 K
As2O3 + HNO3 + H2O = H3AsO4 + NO =>
3 As2O3 + 4 HNO3 + 7 H2O = 6 H3AsO4 + 4 NO
P4(s) + Cl = PCl5 =>
P4(s) + 20 Cl = 4 PCl5
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg(OH)2 + KNO3 = Mg(NO3)2 + KOH =>
Mg(OH)2 + 2 KNO3 = Mg(NO3)2 + 2 KOH
PH3 + NO = H3PO4 + N2 =>
PH3 + 4 NO = H3PO4 + 2 N2
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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