| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO7 + 3 KOH = Cr(OH)3 + K2O + 3 KO2
MnO4{-} + H{+} + (COOH)2 = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5(COOH)2 = 2 Mn{2+} + 10 CO2 + 8 H2O
Li3N + BaCl2 = Ba3N2 + LiCl =>
2 Li3N + 3 BaCl2 = Ba3N2 + 6 LiCl
C4H8 + Br2 = CBr4 + H2 =>
C4H8 + 8 Br2 = 4 CBr4 + 4 H2
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
Cr2O3 + Na2CO3 + HNO3 = Na2CrO4 + NaNO2 + CO2 + H2O =>
2 Cr2O3 + 7 Na2CO3 + 6 HNO3 = 4 Na2CrO4 + 6 NaNO2 + 7 CO2 + 3 H2O
S + Cl = SCl =>
S + Cl = SCl
HgCl2 + NH3 + H2O = Hg2(NH2)OCl + NH4Cl =>
2 HgCl2 + 4 NH3 + H2O = Hg2(NH2)OCl + 3 NH4Cl
NaH2PO4 = Na3PO4 + H3PO4 =>
3 NaH2PO4 = Na3PO4 + 2 H3PO4
Ni(OH)2 + H2O2 = Ni(OH)3 =>
2 Ni(OH)2 + H2O2 = 2 Ni(OH)3
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S =>
Na{2}S + AgNO{3} = NaNO{3} + Ag{2}S
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
(NH4)2CO3 + Ni(NO3)2 = NiCO3 + NH4NO3 =>
(NH4)2CO3 + Ni(NO3)2 = NiCO3 + 2 NH4NO3
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
Fe(s) + H2SO4(aq) = Fe2(SO4)3(aq) + SO2(g) + H2O(l) =>
2 Fe(s) + 6 H2SO4(aq) = Fe2(SO4)3(aq) + 3 SO2(g) + 6 H2O(l)
HNO3 + Hg = Hg(NO3)2 + H2 =>
2 HNO3 + Hg = Hg(NO3)2 + H2
KMnO4 + NaHSO3 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 NaHSO3 + NaOH = 2 MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
Zn + AgCl = ZnAg2 + Cl2 =>
Zn + 2 AgCl = ZnAg2 + Cl2
P + Br5 = PBr5 =>
P + Br5 = PBr5
Na2O + NaCl = Na3OCl =>
Na2O + NaCl = Na3OCl
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + Cu(SO4) =>
NiSO4 + Cu(NO3)2 = Ni(NO3)2 + Cu(SO4)
KI + Cl2 = KCl2 + I2 =>
2 KI + 2 Cl2 = 2 KCl2 + I2
Na2SO3 + CH3COOH = CH3COONa + SO2 + H2O =>
Na2SO3 + 2 CH3COOH = 2 CH3COONa + SO2 + H2O
H2SO3 + Br2 = BrSO2 + H2O =>
2 H2SO3 + Br2 = 2 BrSO2 + 2 H2O
Cl2 + MgI2 = MgCl2 + I2 =>
Cl2 + MgI2 = MgCl2 + I2
CdSO4 + H2O = (CdOH)2SO4 + H2SO4 =>
2 CdSO4 + 2 H2O = (CdOH)2SO4 + H2SO4
B + NaOH = Na3BO3 + H2 =>
2 B + 6 NaOH = 2 Na3BO3 + 3 H2
Na2S2O3 + K2CrO4 + H2SO4 = Na2(SO4)2 + H2O + K2SO4 + Cr2(SO4)3 =>
3 Na2S2O3 + 10 K2CrO4 + 25 H2SO4 = 3 Na2(SO4)2 + 25 H2O + 10 K2SO4 + 5 Cr2(SO4)3
SnSO4 + KOH = K4[Sn(OH)6] + K2SO4 =>
SnSO4 + 6 KOH = K4[Sn(OH)6] + K2SO4
TiO2 + C + Cl2 = TiCl4 + CO2 =>
TiO2 + C + 2 Cl2 = TiCl4 + CO2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaOH = Na + O2 + H2O =>
4 NaOH = 4 Na + O2 + 2 H2O
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
Cr + ZnSO4 = Cr2(SO4)3 + Zn =>
2 Cr + 3 ZnSO4 = Cr2(SO4)3 + 3 Zn
Pb(CN)4 + K2O = PbO2 + KCN =>
Pb(CN)4 + 2 K2O = PbO2 + 4 KCN
Cu + HNO3 + H2SO4 + H2O = CuSO4*5H2O + NO2 =>
Cu + 2 HNO3 + H2SO4 + 3 H2O = CuSO4*5H2O + 2 NO2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
HSO3{-} + I2 + H2O{-} = I{-} + SO4{-2} + H{+} =>
2 HSO3{-} + 3 I2 + 2 H2O{-} = 6 I{-} + 2 SO4{-2} + 6 H{+}
HgCl2 + NaOH = Hg(OH)2 + NaCl =>
HgCl2 + 2 NaOH = Hg(OH)2 + 2 NaCl
SnCl2 + Br2 + HCl = H2SnCl6 + H2SnBr6 =>
3 SnCl2 + 3 Br2 + 6 HCl = 2 H2SnCl6 + H2SnBr6
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
BaO + NHO3 = Ba(NO3)2 + H2O =>
BaO + 2 NHO3 = Ba(NO3)2 + H2O
C8H16 + Br2 = C8H15Br + BrH =>
C8H16 + Br2 = C8H15Br + BrH
K2MoO4 + HCl + Al = MoCl2 + AlCl3 + KCl + H2O =>
3 K2MoO4 + 24 HCl + 4 Al = 3 MoCl2 + 4 AlCl3 + 6 KCl + 12 H2O
CrPO4 + H2O = H3PO4 + Cr(OH)3 =>
CrPO4 + 3 H2O = H3PO4 + Cr(OH)3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CH3COCHNOH + HCl + Ca(ClO)2 = CH3COOH*CCl3NO2 + CaCl2 + H2O =>
CH3COCHNOH + 3 HCl + 2 Ca(ClO)2 = CH3COOH*CCl3NO2 + 2 CaCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + ClOH = ClNO3 + H2O =>
HNO3 + ClOH = ClNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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