| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2O3 + Mg = Al2Mg + O3
H2C6O5H7 + H2O = H2C6O5H8 + OH =>
H2C6O5H7 + H2O = H2C6O5H8 + OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2S + KBrO3 + H2O = S + KBr + KOH =>
3 K2S + KBrO3 + 3 H2O = 3 S + KBr + 6 KOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaHCO3 + HCl = NaCl + H2O(l) + CO2 =>
NaHCO3 + HCl = NaCl + H2O(l) + CO2
H2O = H + O =>
H2O = 2 H + O
KClO5 + C12H22O11 = CO2 + H2O + KCl =>
24 KClO5 + 5 C12H22O11 = 60 CO2 + 55 H2O + 24 KCl
PbO2 + Cr = Pb + CrO2 =>
PbO2 + Cr = Pb + CrO2
Si(s) + NaOH(aq) = Na4SiO4(s) + H2 =>
Si(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2
AgBr + K2CO3 = Ag2CO3 + KBr =>
2 AgBr + K2CO3 = Ag2CO3 + 2 KBr
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
NiSO4 + Nh4OH = Ni(OH)2 + (Nh4)2SO4 =>
NiSO4 + 2 Nh4OH = Ni(OH)2 + (Nh4)2SO4
H2O = H2 + O =>
H2O = H2 + O
AgBr + K2CO3 = Ag2CO3 + KBr =>
2 AgBr + K2CO3 = Ag2CO3 + 2 KBr
BaBr2 + CuSO4 = Ba(SO4) + CuBr2 =>
BaBr2 + CuSO4 = Ba(SO4) + CuBr2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Ca + KI(aq) = CaI(aq) + K =>
Ca + KI(aq) = CaI(aq) + K
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaOH(ac) + CuSO4(ac) = Cu(OH)2 + Na2SO4 =>
2 NaOH(ac) + CuSO4(ac) = Cu(OH)2 + Na2SO4
H{+} + MnO4{-} + Fe2{2+} = Mn{2+} + Fe{3+} + H2O =>
32 H{+} + 4 MnO4{-} + 5 Fe2{2+} = 4 Mn{2+} + 10 Fe{3+} + 16 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
N + O = NO =>
N + O = NO
Al(OH)3 + H2SO4 = Al2(SO4)3*6H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3*6H2O
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
C6H12O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C6H11O7NH4 + 2 Ag + 3 NH3 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2O3 + K2CO3 = Al2(CO3)3 + K2O =>
Al2O3 + 3 K2CO3 = Al2(CO3)3 + 3 K2O
H2SO4 + KMnO4 + HNO2 = K2SO4 + MnSO4 + H2O + HNO3 =>
3 H2SO4 + 2 KMnO4 + 5 HNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HNO3
C4H8N2O3(aq) + O2 = CO2 + H2O + CH4N2O(aq) =>
C4H8N2O3(aq) + 3 O2 = 3 CO2 + 2 H2O + CH4N2O(aq)
NN + HH = NHHH =>
NN + 3 HH = 2 NHHH
NaOH + CuF2 = NaF + Cu(OH)2 =>
2 NaOH + CuF2 = 2 NaF + Cu(OH)2
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + K2SO4(aq) + MnSO4(aq) + H2O(l) =>
2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) = 5 Fe2(SO4)3(aq) + K2SO4(aq) + 2 MnSO4(aq) + 8 H2O(l)
C4H8N2O3(aq) + O2 = CO2 + H2O + CH4N2O(aq) =>
C4H8N2O3(aq) + 3 O2 = 3 CO2 + 2 H2O + CH4N2O(aq)
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Cl2 + CaBr2 = Br2 + CaCl2 =>
Cl2 + CaBr2 = Br2 + CaCl2
C7H8O + C4H6O3 = C9H10O2 + CH3COOH =>
C7H8O + C4H6O3 = C9H10O2 + CH3COOH
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2Cr2O7 + LiOH = Li2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 LiOH = Li2Cr2O7 + 2 NaOH
CoClOH + NH4OH = Co(OH)2 + NH4Cl =>
CoClOH + NH4OH = Co(OH)2 + NH4Cl
NaOH + NiNO3 = NaNO3 + NiOH =>
NaOH + NiNO3 = NaNO3 + NiOH
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H3PO4 + MgBr2 = H3Br2 + MgPO4 =>
H3PO4 + MgBr2 = H3Br2 + MgPO4
Mg + H3PO4 = Mg(PO4) + H2 =>
2 Mg + 2 H3PO4 = 2 Mg(PO4) + 3 H2
C4H8N2O3(aq) + O2 = CO2 + H2O + CH4N2O(aq) =>
C4H8N2O3(aq) + 3 O2 = 3 CO2 + 2 H2O + CH4N2O(aq)
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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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