| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 4 CuO = CO2 + 2 H2O + 4 Cu
H3PO2 + K2FeO4 + HBr = H3PO4 + KBr + H2O + FeO =>
H3PO2 + K2FeO4 + 2 HBr = H3PO4 + 2 KBr + H2O + FeO
Cu(ClO3)2 + Na2S = CuS + NaClO3 =>
Cu(ClO3)2 + Na2S = CuS + 2 NaClO3
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
Sb + CI2 = SbCI2 =>
Sb + CI2 = SbCI2
Cu(NO3)2 + NH4OH = CuO + NH4NO3 + H2O =>
Cu(NO3)2 + 2 NH4OH = CuO + 2 NH4NO3 + H2O
Br2 + Na2S2O3 + H2O = H2SO4 + HBr + Na2SO4 =>
4 Br2 + Na2S2O3 + 5 H2O = H2SO4 + 8 HBr + Na2SO4
La2O3 + MnO2 = LaMnO3 + O =>
La2O3 + 2 MnO2 = 2 LaMnO3 + O
Bi(OH)3 + H2 = Bi + H2O =>
2 Bi(OH)3 + 3 H2 = 2 Bi + 6 H2O
NaI + CI2 = NaCI2 + I =>
NaI + CI2 = NaCI2 + I
C3H6O + H2S = C3H6S + H2O =>
C3H6O + H2S = C3H6S + H2O
KBr + Sr3N2 = K3N + SrBr2 =>
6 KBr + Sr3N2 = 2 K3N + 3 SrBr2
C3H6 + Br2 + H2O = CH3CH(OH)CH2Br + HBr =>
C3H6 + Br2 + H2O = CH3CH(OH)CH2Br + HBr
Al + HgCl = AlCl3 + Hg =>
Al + 3 HgCl = AlCl3 + 3 Hg
Cl2 + Br2 + KOH = KCl + BrO3 + H2O =>
6 Cl2 + Br2 + 12 KOH = 12 KCl + 2 BrO3 + 6 H2O
KNO3 + C6H12O6 = CO2 + H2O + KOH + NO =>
8 KNO3 + C6H12O6 = 6 CO2 + 2 H2O + 8 KOH + 8 NO
MnO2 + NaCl + H2SO4 = Cl2 + H2O + MnSO4 + Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = Cl2 + 2 H2O + MnSO4 + Na2SO4
MnCl2(aq) + NaOH(aq) = NaCl + Mn(OH)2 =>
MnCl2(aq) + 2 NaOH(aq) = 2 NaCl + Mn(OH)2
ZnS + NH3 = Zn(NH3)2 + S =>
ZnS + 2 NH3 = Zn(NH3)2 + S
KI = K + I =>
KI = K + I
Mn{2+} + H2O = MnO4{-} + H{+} + {-} =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
MnO4{-} + NO2{-} + OH{-} = MnO4{-2} + NO3{-} + H2O =>
2 MnO4{-} + NO2{-} + 2 OH{-} = 2 MnO4{-2} + NO3{-} + H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Ag(NH3)2 + Cl + NaBr = AgBr + NaCl + NH3 =>
Ag(NH3)2 + Cl + NaBr = AgBr + NaCl + 2 NH3
Bi + Tc + H = BiTcH =>
Bi + Tc + H = BiTcH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + C = Na2C2 =>
2 Na + 2 C = Na2C2
BF3(s) + H2O = HF(l) + H3BO3(s) =>
BF3(s) + 3 H2O = 3 HF(l) + H3BO3(s)
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
MnS = Mn + S =>
MnS = Mn + S
C6H4(COOH)2 + O2 = CO2 + H2O =>
2 C6H4(COOH)2 + 15 O2 = 16 CO2 + 6 H2O
Fe2O3 + H2SeO3 = Fe2(SeO3)3 + H2O =>
Fe2O3 + 3 H2SeO3 = Fe2(SeO3)3 + 3 H2O
CH4 + CuO = CO2 + H2O + Cu =>
CH4 + 4 CuO = CO2 + 2 H2O + 4 Cu
NO + H2SO4 = HNO2 + SO2 =>
2 NO + H2SO4 = 2 HNO2 + SO2
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
NH4ClO3 + Sr(OH)2 = NH3 + H2O + Sr(ClO3)2 =>
2 NH4ClO3 + Sr(OH)2 = 2 NH3 + 2 H2O + Sr(ClO3)2
C6H4(COOH)2 + O2 = CO2 + H2O =>
2 C6H4(COOH)2 + 15 O2 = 16 CO2 + 6 H2O
KI = K{-} + I{+} =>
KI = K{-} + I{+}
C + Na = Na4C =>
C + 4 Na = Na4C
Ag2O + HJ = AgJ + H2O =>
Ag2O + 2 HJ = 2 AgJ + H2O
Na2S5 + O2 + H2O = Na2S2O3 + H2SO3 =>
2 Na2S5 + 9 O2 + 6 H2O = 2 Na2S2O3 + 6 H2SO3
C + Na = Na4C =>
C + 4 Na = Na4C
KMnO4 + C2H5OH = MnO2 + CH3CHO + KOH + H2O =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 KOH + 2 H2O
Fe + HCI = Fe(CI)2 + H2 =>
Fe + 2 HCI = Fe(CI)2 + H2
NaOH(ac) + Zn(s) = ZnOH + Na =>
NaOH(ac) + Zn(s) = ZnOH + Na
F + I = F3I =>
3 F + I = F3I
Na2CO3 + HI = NaI + CO2 + H2O =>
Na2CO3 + 2 HI = 2 NaI + CO2 + H2O
HW + DP = HWDP =>
HW + DP = HWDP
KI = K{-} + I{+} =>
KI = K{-} + I{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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