| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H2SO4 = 2 NH4 + SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KCr(SO4)2 + NaHCO3 = Cr(OH)3 + Na2SO4 + K2SO4 + CO2 =>
2 KCr(SO4)2 + 6 NaHCO3 = 2 Cr(OH)3 + 3 Na2SO4 + K2SO4 + 6 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2[Sn(OH)4] + Br2 + KOH = K2Sn(OH)6 + KBr =>
K2[Sn(OH)4] + Br2 + 2 KOH = K2Sn(OH)6 + 2 KBr
K2CO3 + CuSO4 = CuCO3 + K2SO4 =>
K2CO3 + CuSO4 = CuCO3 + K2SO4
Ca(NO3)2 + Fe = Ca + Fe(NO3)2 =>
Ca(NO3)2 + Fe = Ca + Fe(NO3)2
Ag(NO3) + HCl = AgCl + H(NO3) =>
Ag(NO3) + HCl = AgCl + H(NO3)
P4 + NaOH = NaP + OH =>
P4 + 4 NaOH = 4 NaP + 4 OH
H{+} + I2 + IO4{-} + Cl{-} = ICl2{-} + H2O =>
8 H{+} + 3 I2 + IO4{-} + 14 Cl{-} = 7 ICl2{-} + 4 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
H{+} + I2 + IO4{-} + Cl{-} = ICl2{-} + H2O =>
8 H{+} + 3 I2 + IO4{-} + 14 Cl{-} = 7 ICl2{-} + 4 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
K + Mg3N2 = K3N2 + Mg3 =>
3 K + Mg3N2 = K3N2 + Mg3
PtCl2(NH3)2 + AgNO3 + H2O = Pt(H2O)2(NH3)2 + NO3 + AgCl =>
PtCl2(NH3)2 + 2 AgNO3 + 2 H2O = Pt(H2O)2(NH3)2 + 2 NO3 + 2 AgCl
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
C2H4Br2 + O2 = HBr + CO2 + H2O =>
2 C2H4Br2 + 5 O2 = 4 HBr + 4 CO2 + 2 H2O
H{+} + I2 + IO4{-} + Cl{-} = ICl2{-} + H2O =>
8 H{+} + 3 I2 + IO4{-} + 14 Cl{-} = 7 ICl2{-} + 4 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Bi2O5 + H2S = Bi2S5 + H2O =>
Bi2O5 + 5 H2S = Bi2S5 + 5 H2O
KCl + Hg = HgCl + K =>
KCl + Hg = HgCl + K
N3S = N2 + S2 =>
2 N3S = 3 N2 + S2
MnCl2 + NH4SCN = Mn(SCN)2 + NH4Cl =>
MnCl2 + 2 NH4SCN = Mn(SCN)2 + 2 NH4Cl
I2 + NaCI = I2Na + CI =>
I2 + NaCI = I2Na + CI
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
NH3 + KOH = N2 + K + H2O =>
2 NH3 + 6 KOH = N2 + 6 K + 6 H2O
C40H80O40 + O2 = CO2 + H2O =>
C40H80O40 + 40 O2 = 40 CO2 + 40 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
C6H5CONH2 + H2SO4 + H2O = C6H5COOH + (NH4)2SO4 =>
2 C6H5CONH2 + H2SO4 + 2 H2O = 2 C6H5COOH + (NH4)2SO4
Fe(SO)4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 Fe(SO)4 + 19 K2Cr2O7 + 61 H2SO4 = 19 Cr2(SO4)3 + 3 Fe2(SO4)3 + 19 K2SO4 + 61 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H{+} + I2 + IO4{-} + Cl{-} = ICl2{-} + H2O =>
8 H{+} + 3 I2 + IO4{-} + 14 Cl{-} = 7 ICl2{-} + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cr2(HPO4)3 + HCl = CrCl3 + H3PO4 =>
Cr2(HPO4)3 + 6 HCl = 2 CrCl3 + 3 H3PO4
Fe + KJ = FeKJ =>
Fe + KJ = FeKJ
KBrO3 + NaBr + H2SO4 = Br2 + K2SO4 + Na2SO4 + H2O =>
2 KBrO3 + 10 NaBr + 6 H2SO4 = 6 Br2 + K2SO4 + 5 Na2SO4 + 6 H2O
Cu2Pb2Sb2S3Se3 = Sb2S3 + Sb2Se3 + Cu2S + PbSe =>
3 Cu2Pb2Sb2S3Se3 = 2 Sb2S3 + Sb2Se3 + 3 Cu2S + 6 PbSe
V{5+} + V{+} = V{+3} =>
V{5+} + V{+} = 2 V{+3}
Ca(OH)2 + (NH)3(PO4) = Ca3(PO4)2 + (NH)(OH) =>
3 Ca(OH)2 + 2(NH)3(PO4) = Ca3(PO4)2 + 6(NH)(OH)
S8 + HBr = H2S + Br =>
S8 + 16 HBr = 8 H2S + 16 Br
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C2H4Cl2 + KOH = C2H3Cl + KCl + H2O =>
C2H4Cl2 + KOH = C2H3Cl + KCl + H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
H{+} + I2 + IO4{-} + Cl{-} = ICl2{-} + H2O =>
8 H{+} + 3 I2 + IO4{-} + 14 Cl{-} = 7 ICl2{-} + 4 H2O
NaClO3 + Ni(NO3)2 = NaNO3 + Ni(ClO3)2 =>
2 NaClO3 + Ni(NO3)2 = 2 NaNO3 + Ni(ClO3)2
NH4ClO4 + Ca + C2H3Cl = CaCl2 + H2O + CO2 + N2 =>
22 NH4ClO4 + 15 Ca + 8 C2H3Cl = 15 CaCl2 + 56 H2O + 16 CO2 + 11 N2
H{+} + I2 + IO4{-} + Cl{-} = ICl2{-} + H2O =>
8 H{+} + 3 I2 + IO4{-} + 14 Cl{-} = 7 ICl2{-} + 4 H2O
C2H5 + KMnO4 + H2O = C2H2(OH)2 + MnO2 + KOH =>
3 C2H5 + 5 KMnO4 + H2O = 3 C2H2(OH)2 + 5 MnO2 + 5 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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