| Équations équilibrées la veille | Équations équilibrées le lendemain |
8(CuFeS2Cu2SFeS2)9000 + 639000 H2SO4 = 216000 CuSO4 + 72000 Fe2(SO4)3 + 27(SO2SH2S)7000 + 450000 H2O
SnO2 + Mg(OH)2 = MgSnO3 + H2O =>
SnO2 + Mg(OH)2 = MgSnO3 + H2O
AgNO3 + H2O + CO = AgCO3 + HNO + CO2 =>
2 AgNO3 + H2O + 3 CO = 2 AgCO3 + 2 HNO + CO2
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
Ba + N2 + O2 = Ba(NO3)2 =>
Ba + N2 + 3 O2 = Ba(NO3)2
KNO3 + KC4H5O6 = K2C4H4O6 + N2 + H2 + O2 =>
2 KNO3 + 2 KC4H5O6 = 2 K2C4H4O6 + N2 + H2 + 3 O2
Ba + N2 + O2 = Ba(NO3)2 =>
Ba + N2 + 3 O2 = Ba(NO3)2
HCl + KOH = HOH + KCl =>
HCl + KOH = HOH + KCl
S2O3{-}2 + H{+} = S + SO2 + H2O =>
4 S2O3{-}2 + 4 H{+} = 3 S + 5 SO2 + 2 H2O
FeCl(aq) + NaOH(aq) = FeOH(s) + NaCl(aq) =>
FeCl(aq) + NaOH(aq) = FeOH(s) + NaCl(aq)
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Ca(OH)2 + Ca(HCo3)2 = CaCo3 + H2O =>
Ca(OH)2 + Ca(HCo3)2 = 2 CaCo3 + 2 H2O
LiCl + NaF = LiF + NaCl =>
LiCl + NaF = LiF + NaCl
C6H5NH2 + HNO3 = C6H5NH4NO2 + N2 + O2 =>
2 C6H5NH2 + 4 HNO3 = 2 C6H5NH4NO2 + N2 + 4 O2
AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2CO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
C2H5OH + KMn2O4 + H2SO4 = CH3CHO + K2SO4 + MnSO4 + H2O =>
3 C2H5OH + 2 KMn2O4 + 5 H2SO4 = 3 CH3CHO + K2SO4 + 4 MnSO4 + 8 H2O
H2O + ZnO + NaOH = Zn(OH)4{-2} + Na{+} =>
H2O + ZnO + 2 NaOH = Zn(OH)4{-2} + 2 Na{+}
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
ZnSO4 + MgCl2 = ZnCl2 + MgSO4 =>
ZnSO4 + MgCl2 = ZnCl2 + MgSO4
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
KHC4H4O6 + NaOH = KC4H4O6Na + H2O =>
KHC4H4O6 + NaOH = KC4H4O6Na + H2O
[Cr(N2H4CO)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]3 + 612 KMnO4 + 723 H2SO4 = 15 K2Cr2O7 + 612 MnSO4 + 180 CO2 + 360 KNO3 + 111 K2SO4 + 1083 H2O
Cu + (NH4)2[Hg(SCN)4] = Cu[Hg(CNS)4] + NH4 =>
Cu + (NH4)2[Hg(SCN)4] = Cu[Hg(CNS)4] + 2 NH4
Sn4 + P2 = Sn2P4 =>
Sn4 + 4 P2 = 2 Sn2P4
C12H23OH + O2 = CO + H2O =>
2 C12H23OH + 23 O2 = 24 CO + 24 H2O
NaCN = Na + C + N2 =>
2 NaCN = 2 Na + 2 C + N2
C2HCl5 + H2SO4 = Cl2CHCOCl + H2O + SO2 + Cl2 =>
C2HCl5 + H2SO4 = Cl2CHCOCl + H2O + SO2 + Cl2
SO3{2-} + CrO4{2-} + H2O = SO4{2-} + Cr{3+} + OH{-} =>
3 SO3{2-} + 2 CrO4{2-} + 5 H2O = 3 SO4{2-} + 2 Cr{3+} + 10 OH{-}
NaCN = Na + C + N2 =>
2 NaCN = 2 Na + 2 C + N2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Sb2S3 + HNO3 = HSbO3 + H2SO4 + NO + H2O =>
3 Sb2S3 + 28 HNO3 = 6 HSbO3 + 9 H2SO4 + 28 NO + 2 H2O
I2 + CuBr2 = I2Br2 + Cu =>
I2 + CuBr2 = I2Br2 + Cu
Cr + HCl = CrCl + H2 =>
2 Cr + 2 HCl = 2 CrCl + H2
K4[Fe(CN)6] + O2 + H2O = K3[Fe(CN)6] + KOH =>
4 K4[Fe(CN)6] + O2 + 2 H2O = 4 K3[Fe(CN)6] + 4 KOH
AgCl + FeSO4 = Ag2SO4 + FeCl2 =>
2 AgCl + FeSO4 = Ag2SO4 + FeCl2
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
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
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2
Pb2O4 + HI = PbI2 + I2 + H2O =>
Pb2O4 + 8 HI = 2 PbI2 + 2 I2 + 4 H2O
Co + O2 + N2 = Co(NO3)2 =>
Co + 3 O2 + N2 = Co(NO3)2
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)
Ca(s) + H2O(i) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(i) = Ca(OH)2(aq) + H2(g)
H2SO4 + Li(OH) = Li2(SO4) + H2O =>
H2SO4 + 2 Li(OH) = Li2(SO4) + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/25
Équations équilibrées sur04/16/24
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