| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Na + 2 HMnO4 = 2 Na2MnO4 + H2
Mn + BiO3 = MnO3 + Bi =>
Mn + BiO3 = MnO3 + Bi
Zr(OH)4(s) + HNO3(aq) = Zr(NO3)4(aq) + HOH =>
Zr(OH)4(s) + 4 HNO3(aq) = Zr(NO3)4(aq) + 4 HOH
C2H4 + CO + H2O = C2H3COOH =>
3 C2H4 + 6 CO + 2 H2O = 4 C2H3COOH
Na2S(s) + HCl(aq) = NaCl(aq) + H2S(g) =>
Na2S(s) + 2 HCl(aq) = 2 NaCl(aq) + H2S(g)
FeNO4 + NaCO3 + O2 = Na2NO4 + FeO3 + CO2 =>
2 FeNO4 + 4 NaCO3 + O2 = 2 Na2NO4 + 2 FeO3 + 4 CO2
HClNaNO2 = HNO2NaCl =>
HClNaNO2 = HNO2NaCl
NH4I + Ca(OH)2 = CaI2 + H2O + NH3 =>
2 NH4I + Ca(OH)2 = CaI2 + 2 H2O + 2 NH3
Na + HClO3 = NaClO3 + H2 =>
2 Na + 2 HClO3 = 2 NaClO3 + H2
HgS + HNO3 + HCl = H2HgCl4 + NO2 + S + H2O =>
HgS + 2 HNO3 + 4 HCl = H2HgCl4 + 2 NO2 + S + 2 H2O
PBr3 + H(OH) = HBr + H3PO3 =>
PBr3 + 3 H(OH) = 3 HBr + H3PO3
Ag + KClO3 = AgClO3 + K =>
Ag + KClO3 = AgClO3 + K
K2O + NaOH = KOH + Na2O =>
K2O + 2 NaOH = 2 KOH + Na2O
K(OH) + HClO = KClO + H2O =>
K(OH) + HClO = KClO + H2O
Na(OH) + H2CO3 = H2O + NaHCO3 =>
Na(OH) + H2CO3 = H2O + NaHCO3
HNO3 + NH3 = NNO3 + HH3 =>
HNO3 + NH3 = NNO3 + HH3
C6H10O6N2 + O2 = CO2 + H2O + NO2 =>
2 C6H10O6N2 + 15 O2 = 12 CO2 + 10 H2O + 4 NO2
C6H12O2 + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C6H12O2 + 32 KMnO4 + 48 H2SO4 = 30 CO2 + 78 H2O + 16 K2SO4 + 32 MnSO4
H3PO4 + P2O5 = H4P2O7 =>
4 H3PO4 + P2O5 = 3 H4P2O7
S + Cu(NO3)2 + HNO = CuS + NO + H2O =>
S + Cu(NO3)2 + 8 HNO = CuS + 10 NO + 4 H2O
HCl(aq) + Na2S(s) = NaCl(aq) + H2S =>
2 HCl(aq) + Na2S(s) = 2 NaCl(aq) + H2S
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
As2O3 + HOCl + H2O = H3AsO4 + HCl =>
As2O3 + 2 HOCl + 3 H2O = 2 H3AsO4 + 2 HCl
Na(C6H7O6) = Na + (C6H7O6) =>
Na(C6H7O6) = Na + (C6H7O6)
C4H10 + Br2 = HBr2 + C4H8 =>
C4H10 + 2 Br2 = 2 HBr2 + C4H8
W(SH)6 + SnCl2 = WCl2 + Sn(SH)6 =>
W(SH)6 + SnCl2 = WCl2 + Sn(SH)6
Ca(O)H(OH) = Ca(OH)2 =>
Ca(O)H(OH) = Ca(OH)2
Na3[Al(OH)6] + HCl = NaCl + Al(OH)2Cl + H2O =>
Na3[Al(OH)6] + 4 HCl = 3 NaCl + Al(OH)2Cl + 4 H2O
P2(g) + Cl2(g) = PCl3(g) =>
P2(g) + 3 Cl2(g) = 2 PCl3(g)
Ba(NO3)2 + HCl = Ba(Cl)2 + HNO3 =>
Ba(NO3)2 + 2 HCl = Ba(Cl)2 + 2 HNO3
KBr + Cr(NO3)3 = KNO3 + CrBr3 =>
3 KBr + Cr(NO3)3 = 3 KNO3 + CrBr3
KMnO4 + HCl(conc) = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl(conc) = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BeI2 + Sn(NO3)2 = Be(NO3)2 + SnI2 =>
BeI2 + Sn(NO3)2 = Be(NO3)2 + SnI2
H2O + K3PO4 = KOH + H3PO4 =>
3 H2O + K3PO4 = 3 KOH + H3PO4
Cu + CrCl3 = CuCl + Cr =>
3 Cu + CrCl3 = 3 CuCl + Cr
CN = (CN)2 =>
2 CN = (CN)2
NH4 + [HgI4]2 + OH = HgOHg(NH2)I + I + H2O =>
NH4 + [HgI4]2 + 4 OH = HgOHg(NH2)I + 7 I + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Na2S2O3 + I2 + H2O = Na2SO4 + HI + H2SO4 =>
Na2S2O3 + 4 I2 + 5 H2O = Na2SO4 + 8 HI + H2SO4
Ca5(PO4)3F + H2SO4 = CaSO4 + H3PO4 + H2F2 =>
2 Ca5(PO4)3F + 10 H2SO4 = 10 CaSO4 + 6 H3PO4 + H2F2
C2H4 + CO + H2O = C2H3COOH =>
3 C2H4 + 6 CO + 2 H2O = 4 C2H3COOH
Br2 + CO3{-2} = Br{-} + BrO3{-} + CO2 =>
3 Br2 + 3 CO3{-2} = 5 Br{-} + BrO3{-} + 3 CO2
CH3COOH + CHNaO3 = C2H3NaO2 + H2CO3 =>
CH3COOH + CHNaO3 = C2H3NaO2 + H2CO3
KMnO4 + NaS2 + H2O = MnO2 + S + KOH + NaOH =>
KMnO4 + 3 NaS2 + 2 H2O = MnO2 + 6 S + KOH + 3 NaOH
KCl + I + CHCl3 = KI + CCl4 + HCl =>
2 KCl + 2 I + CHCl3 = 2 KI + CCl4 + HCl
CH3OH + KMnO4 = CO2 + KOH + H2O + MnO2 =>
CH3OH + 2 KMnO4 = CO2 + 2 KOH + H2O + 2 MnO2
N2 + Al2S3 = AlN + S =>
N2 + Al2S3 = 2 AlN + 3 S
HNO3 + BaSO4 = Ba(NO3)2 + H2SO4 =>
2 HNO3 + BaSO4 = Ba(NO3)2 + H2SO4
C3H6(OH)2 = C3H5OHH2O =>
C3H6(OH)2 = C3H5OHH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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