| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2SO3 + OsO4 = 2 Na2SO4 + OsO2
Co(CN)2 + KCN + H2O = H2 + K3Co(CN)6 + KOH =>
2 Co(CN)2 + 8 KCN + 2 H2O = H2 + 2 K3Co(CN)6 + 2 KOH
KI + Br = KBr + I =>
KI + Br = KBr + I
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na2B4O7 + H2SO4 + H2O = H3BO3 + NaHSO4 =>
Na2B4O7 + 2 H2SO4 + 5 H2O = 4 H3BO3 + 2 NaHSO4
Pb(NO3)4 + K2Cr2O7 = K(NO3) + Pb(Cr2O7)2 =>
Pb(NO3)4 + 2 K2Cr2O7 = 4 K(NO3) + Pb(Cr2O7)2
Al(Br) + Cl = Al(Cl) + Br =>
Al(Br) + Cl = Al(Cl) + Br
N2 + Ca = Ca3(N2)2 =>
2 N2 + 3 Ca = Ca3(N2)2
BeO + Be3N2 = Be4ON2 =>
BeO + Be3N2 = Be4ON2
F2 + Fe2O3 = F2Fe2O3 =>
F2 + Fe2O3 = F2Fe2O3
CuSO4*5H2O(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) + CuO =>
CuSO4*5H2O(aq) + 2 NaOH(aq) = Na2SO4(aq) + 6 H2O(l) + CuO
CaCO3 + C2H4O2 = CO2 + H2O + C2H3O{-} + Ca{2+} =>
2 CaCO3 + 5 C2H4O2 = 4 CO2 + 4 H2O + 4 C2H3O{-} + 2 Ca{2+}
CsI + Cl2 = CsCl + I =>
2 CsI + Cl2 = 2 CsCl + 2 I
O2 + CaO = CaO3 =>
O2 + CaO = CaO3
H2SO4 + CH4 = (CH3)2SO4 + H2 =>
H2SO4 + 2 CH4 = (CH3)2SO4 + 2 H2
HNO3 + BaO = BaNO3 + OH =>
HNO3 + BaO = BaNO3 + OH
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ag2O2 + KI + H2O = AgI + I2 + KOH =>
Ag2O2 + 4 KI + 2 H2O = 2 AgI + I2 + 4 KOH
AlOH + HCl = HOH + AlCl =>
AlOH + HCl = HOH + AlCl
Ra(CN)2 + Ba3Mc2 = Ra3Mc2 + Ba(CN)2 =>
3 Ra(CN)2 + Ba3Mc2 = Ra3Mc2 + 3 Ba(CN)2
Al(s) + Cl2(g) = AlCl3(aq) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(aq)
HBr + Ag3PO4 = AgBr + H3PO4 =>
3 HBr + Ag3PO4 = 3 AgBr + H3PO4
Cu2S + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2S + 6 H2SO4 = 2 CuSO4 + 5 SO2 + 6 H2O
NH3 + Sb2Se3 + H2O2 = (NH4)3SbO4 + (NH3)2SeO4 + H2O =>
12 NH3 + Sb2Se3 + 17 H2O2 = 2(NH4)3SbO4 + 3(NH3)2SeO4 + 14 H2O
H2PBO = PBH2O =>
H2PBO = PBH2O
SN(OH)2 + HF = SNF2 + H2O =>
SN(OH)2 + 2 HF = SNF2 + 2 H2O
AgNO3 + C2H5NS = NSNO3 + AgC2H5 =>
AgNO3 + C2H5NS = NSNO3 + AgC2H5
TiOSO4 + Zn + H2SO4 = Ti2(SO4)3 + ZnSO4 + H2O =>
2 TiOSO4 + Zn + 2 H2SO4 = Ti2(SO4)3 + ZnSO4 + 2 H2O
SrI2 + Br2 = SrBr2 + I2 =>
SrI2 + Br2 = SrBr2 + I2
Cu2S + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu2S + 9 H2SO4 = 8 CuSO4 + 5 H2S + 4 H2O
FeNO3 + KSCN = FeKS + CN(NO3) =>
FeNO3 + KSCN = FeKS + CN(NO3)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
SCN{-} + HNO3 + H2O = SO4{2-} + CO2 + NH4{+} + NO =>
3 SCN{-} + 8 HNO3 + 2 H2O = 3 SO4{2-} + 3 CO2 + 3 NH4{+} + 8 NO
H2SO4 + MnS + As2(Cr2O7)5 = HMnO4 + AsH3 + Cr2(SO4)3 + H2O =>
149 H2SO4 + 46 MnS + 13 As2(Cr2O7)5 = 46 HMnO4 + 26 AsH3 + 65 Cr2(SO4)3 + 87 H2O
HI(aq) + NH3(aq) = NH4I =>
HI(aq) + NH3(aq) = NH4I
Fe3(PO4)2 + H2SO4 = FeSO4 + H3PO4 =>
Fe3(PO4)2 + 3 H2SO4 = 3 FeSO4 + 2 H3PO4
Ag(s) + AlCl3(aq) = AgCl(s) + Al =>
3 Ag(s) + AlCl3(aq) = 3 AgCl(s) + Al
ZnO + TeO2 = Zn2Te3O8 =>
2 ZnO + 3 TeO2 = Zn2Te3O8
HNO3 + BaO = BaNO3 + OH =>
HNO3 + BaO = BaNO3 + OH
KMnO4 + NaNO2 + H2SO4 = K2SO4 + NaNO3 + MnSO4 + H2 =>
2 KMnO4 + 8 NaNO2 + 3 H2SO4 = K2SO4 + 8 NaNO3 + 2 MnSO4 + 3 H2
Fe(s) + CuCl2(aq) = Cu(s) + FeCl3 =>
2 Fe(s) + 3 CuCl2(aq) = 3 Cu(s) + 2 FeCl3
Th + HCl = ThCl3 + H2 =>
2 Th + 6 HCl = 2 ThCl3 + 3 H2
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l)
H4[SiMo12O40] + C7H9ON = H6[SiMo12O40] + C7H7ON =>
H4[SiMo12O40] + C7H9ON = H6[SiMo12O40] + C7H7ON
NH4OH + NiCl2 = Ni(NH3)6Cl2 + H2O =>
6 NH4OH + NiCl2 = Ni(NH3)6Cl2 + 6 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
CUO + HI = CU + H2O + I2 =>
CUO + 2 HI = CU + H2O + I2
CrO3 + KI + H2SO4 = I2 + CrSO4 + K2SO4 + H2O =>
CrO3 + 4 KI + 3 H2SO4 = 2 I2 + CrSO4 + 2 K2SO4 + 3 H2O
C13H12O + KMnO4 = C13H10O + KMnO4H =>
C13H12O + 2 KMnO4 = C13H10O + 2 KMnO4H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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