| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2(g)O2(g) = 2 NO(g)
Al(s) + H3PO4(aq) = H2(g) + AlPO4(aq) =>
2 Al(s) + 2 H3PO4(aq) = 3 H2(g) + 2 AlPO4(aq)
CUS3 + O2 = CUO + SO2 =>
2 CUS3 + 7 O2 = 2 CUO + 6 SO2
SO2 + Cr2 + O7{-2} = Cr{+3} + SO4{-2} =>
21 SO2 + 5 Cr2 + 6 O7{-2} = 10 Cr{+3} + 21 SO4{-2}
Bariumchloride + Sulfuricacid = Bariumsulfate + Hydrochloricacid =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CuSO4*5H2O(s) = CuSO4(s) + H2O =>
CuSO4*5H2O(s) = CuSO4(s) + 5 H2O
Cr2(SO4)3 + SrCl2 = CrCl3 + SO4Sr =>
Cr2(SO4)3 + 3 SrCl2 = 2 CrCl3 + 3 SO4Sr
SnCl2 + NaOH = Na2(Sn(OH)4) + NaCl =>
SnCl2 + 4 NaOH = Na2(Sn(OH)4) + 2 NaCl
Fe(s) + H2O(g) + O2(g) = Fe(OH)2(s) =>
2 Fe(s) + 2 H2O(g) + O2(g) = 2 Fe(OH)2(s)
CH3COCH3 + HCN = C4H7NO =>
CH3COCH3 + HCN = C4H7NO
Na2Cl2 + F2 = Na2F2 + Cl2 =>
Na2Cl2 + F2 = Na2F2 + Cl2
Ca + CH3CO2H = H2 + CaCH3CO2 =>
2 Ca + 2 CH3CO2H = H2 + 2 CaCH3CO2
NaHCO3 + CuCl2 = Na2Cl2 + Cu(HCO3)2 =>
2 NaHCO3 + CuCl2 = Na2Cl2 + Cu(HCO3)2
Al(s) + Fe3O4(aq) = Fe(s) + Al2O3(aq) =>
8 Al(s) + 3 Fe3O4(aq) = 9 Fe(s) + 4 Al2O3(aq)
Pb3(PO4)2 + Ca(NO3)2 = Ca3(PO4)2 + Pb(NO3)2 =>
Pb3(PO4)2 + 3 Ca(NO3)2 = Ca3(PO4)2 + 3 Pb(NO3)2
FeCuS2 + O2 = Fe2SO3 + CuO + SO2 =>
4 FeCuS2 + 11 O2 = 2 Fe2SO3 + 4 CuO + 6 SO2
KH2PO4 + NH4OH = (NH4)3PO4 + KOH + H2O =>
KH2PO4 + 3 NH4OH = (NH4)3PO4 + KOH + 2 H2O
AgCH3COO + K2CrO4 = Ag2CrO4 + K(CH3COO) =>
2 AgCH3COO + K2CrO4 = Ag2CrO4 + 2 K(CH3COO)
H2SO4 + H2O = HSO4 + OH3 =>
H2SO4 + H2O = HSO4 + OH3
Co(No3)2 + NaOH = CoOH + Na(No3)2 =>
Co(No3)2 + NaOH = CoOH + Na(No3)2
Ni + HNO3 = Ni(NO3)2 + H2O + N2 =>
5 Ni + 12 HNO3 = 5 Ni(NO3)2 + 6 H2O + N2
AlCl3 + Na(OH) = Na(AlO2) + NaCl + H2O =>
AlCl3 + 4 Na(OH) = Na(AlO2) + 3 NaCl + 2 H2O
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
NH3 + K2(CrO4) = K2H3 + N(CrO4) =>
NH3 + K2(CrO4) = K2H3 + N(CrO4)
NaHOC3 + H2O = CH3COOH + CH3COONa =>
2 NaHOC3 + 4 H2O = CH3COOH + 2 CH3COONa
Ba(OH)2 + Li2SO4 = BaSO4 + Li(OH) =>
Ba(OH)2 + Li2SO4 = BaSO4 + 2 Li(OH)
CaO + H2SO3 = CaSO4 + H =>
CaO + H2SO3 = CaSO4 + 2 H
Na + CuS = CuNa2S =>
2 Na + CuS = CuNa2S
Cu + FeO = Fe + Cu2O =>
2 Cu + FeO = Fe + Cu2O
NH4NO3 + CN3H4NO2 = CO2 + H2O + N2 =>
2 NH4NO3 + CN3H4NO2 = CO2 + 6 H2O + 4 N2
Al(s) + H3PO4(aq) = AlPO4(s) + H2(g) =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4(s) + 3 H2(g)
KCr2O2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCr2O2 + 9 PbO2 + 6 KOH = 4 K2CrO4 + 9 PbO + 3 H2O
K3Po4 + HCI = KCI + H3Po4 =>
K3Po4 + 3 HCI = 3 KCI + H3Po4
Mg + ZnCl3 = Zn + MgCl3 =>
Mg + ZnCl3 = Zn + MgCl3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(CH3COO)3 + H2O = Al(OH)2CH3COO + CH3COOH =>
Al(CH3COO)3 + 2 H2O = Al(OH)2CH3COO + 2 CH3COOH
(PbCO3)2*Pb(OH)2 + H2SO4 = PbSO4 + CO2 + H2O =>
(PbCO3)2*Pb(OH)2 + 3 H2SO4 = 3 PbSO4 + 2 CO2 + 4 H2O
Cr3{+} + H2O2 + OH{-} = CrO4{2-} + H2O =>
2 Cr3{+} + 17 H2O2 + 14 OH{-} = 6 CrO4{2-} + 24 H2O
NH3 + H2S = (NH4)2S03 + H2 =>
2 NH3 + 3 H2S = (NH4)2S03 + 2 H2
Fe(NO3)2 + NH3 = FeNH3 + (NO3) =>
Fe(NO3)2 + NH3 = FeNH3 + 2(NO3)
IO3{-} + SO3{2-} + H2O{+} = I2 + SO4{2-} + H2O =>
2 IO3{-} + 6 SO3{2-} + 2 H2O{+} = I2 + 6 SO4{2-} + 2 H2O
Mg + C2F4 = MgF2 + C =>
2 Mg + C2F4 = 2 MgF2 + 2 C
FeS2 + HNO3 = Fe2SO43 + H2SO4 + H2O + NO =>
6 FeS2 + 104 HNO3 = 3 Fe2SO43 + 9 H2SO4 + 43 H2O + 104 NO
H2SO4 + LiOH = LiHSO4 + H2O =>
H2SO4 + LiOH = LiHSO4 + H2O
MnS + O2 = MnO2 + SO2 =>
MnS + 2 O2 = MnO2 + SO2
FeCl2 + KCNS = Fe2[Fe(CNS)6] + KCl =>
3 FeCl2 + 6 KCNS = Fe2[Fe(CNS)6] + 6 KCl
I2 + KOH = KIO3 + KI + H =>
3 I2 + 6 KOH = 2 KIO3 + 4 KI + 6 H
NH3 + *I2 = *N2I6 + *H2 =>
2 NH3 + 3*I2 = *N2I6 + 3*H2
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
S + NH3 + CCl4 = S4N4 + CSCl2 + HCl =>
10 S + 4 NH3 + 6 CCl4 = S4N4 + 6 CSCl2 + 12 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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