| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2S = NaHS + NaHCO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C20H30O20N + O2 = CO2 + NH3 + H2O =>
4 C20H30O20N + 67 O2 = 80 CO2 + 4 NH3 + 54 H2O
F + AgNO3 = AgF + NO3 =>
F + AgNO3 = AgF + NO3
HO{-} + SO3{-2} + Fe{3+} = Fe{2+} + SO4{-2} + H2O =>
2 HO{-} + SO3{-2} + 2 Fe{3+} = 2 Fe{2+} + SO4{-2} + H2O
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
Al + H{+} = Al{+3} + H2 =>
2 Al + 6 H{+} = 2 Al{+3} + 3 H2
Na2CO3 + H2S = NaHS + NaHCO3 =>
Na2CO3 + H2S = NaHS + NaHCO3
H2 + I2 = HI =>
H2 + I2 = 2 HI
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
C6H5NH2 + HCl = C6H8ClN =>
C6H5NH2 + HCl = C6H8ClN
Mg(CH3CO2)2 + Na3PO4 = Mg3(PO4)2 + NaCH3CO2 =>
3 Mg(CH3CO2)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCH3CO2
Mg(s) + HCl(g) = H2(g) + MgCl2(s) =>
Mg(s) + 2 HCl(g) = H2(g) + MgCl2(s)
Na2CO3 + H2S = NaHS + NaHCO3 =>
Na2CO3 + H2S = NaHS + NaHCO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
Fe2O3 + KOH = Fe(OH)3 + K2O =>
Fe2O3 + 6 KOH = 2 Fe(OH)3 + 3 K2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
C8H12 + H2 = C8H16 =>
C8H12 + 2 H2 = C8H16
Sb(OH)5 = Sb + OH =>
Sb(OH)5 = Sb + 5 OH
Na2WO4 + H3PO4 = H14NaP5W30O110 + NaH2PO4 + H2O =>
30 Na2WO4 + 64 H3PO4 = H14NaP5W30O110 + 59 NaH2PO4 + 30 H2O
Cl2 + AgNO3 = (NO3)2 + AgCl =>
Cl2 + 2 AgNO3 = (NO3)2 + 2 AgCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PBr3 + Cl2 + H2O = H3PO4 + HBr + HCl =>
PBr3 + Cl2 + 4 H2O = H3PO4 + 3 HBr + 2 HCl
MgS + O3 = MgO + SO2 =>
MgS + O3 = MgO + SO2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al(OH)3 + H{+} + H2O = (Al(H2O)6){3+} =>
Al(OH)3 + 3 H{+} + 3 H2O = (Al(H2O)6){3+}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CrCl3 + KOH + KClO = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + 3 KClO = 9 KCl + 2 K2CrO4 + 5 H2O
MgS + O2 = Mg + SO2 =>
MgS + O2 = Mg + SO2
nitricacid + strontiumhydroxide = strontiumnitrate + water =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
Ca(FeO2)2 + H2SO4 = CaSO4 + Fe2(SO4)3 + H2O =>
Ca(FeO2)2 + 4 H2SO4 = CaSO4 + Fe2(SO4)3 + 4 H2O
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
KHSO4 + KCl = HCl + K2SO4 =>
KHSO4 + KCl = HCl + K2SO4
Cs3PO4 + SrSO4 = Cs2SO4 + Sr3(PO4)2 =>
2 Cs3PO4 + 3 SrSO4 = 3 Cs2SO4 + Sr3(PO4)2
KMnO4 + SnSO4 + H2SO4 = MnSO4 + Sn(SO4)2 + H2O + K2SO4 =>
2 KMnO4 + 5 SnSO4 + 8 H2SO4 = 2 MnSO4 + 5 Sn(SO4)2 + 8 H2O + K2SO4
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
ZnI2(s) = Zn(s) + I2(s) =>
ZnI2(s) = Zn(s) + I2(s)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2Co3 + HCl = H2Co3 + NaCl =>
Na2Co3 + 2 HCl = H2Co3 + 2 NaCl
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ca + I = CaI2 =>
Ca + 2 I = CaI2
LiOH + PbSO4 = Pb(OH)2 + Li2SO4 =>
2 LiOH + PbSO4 = Pb(OH)2 + Li2SO4
NaOCN + NaOH + Cl2 = NaCl + H2O + NaHCO3 + N2 =>
2 NaOCN + 6 NaOH + 3 Cl2 = 6 NaCl + 2 H2O + 2 NaHCO3 + N2
Na2SO4 + Cu(OH)2 + HCl = HNaCl + CuSO4(OH)2 =>
Na2SO4 + Cu(OH)2 + 2 HCl = 2 HNaCl + CuSO4(OH)2
CuS + FeCl2 = FeS + CuCl2 =>
CuS + FeCl2 = FeS + CuCl2
K2Cr2O7 + H2SO4 + H = K2CrO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 H2SO4 + 6 H = 2 K2CrO4 + Cr2(SO4)3 + 6 H2O
Fe3 + Cl = FeCl3 =>
Fe3 + 9 Cl = 3 FeCl3
K + Cu(NO3) = K(NO3) + Cu =>
K + Cu(NO3) = K(NO3) + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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