| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RT4 + Z2 = 2 RZ + 4 T2
CuSO4(aq) + NH3(aq) = Cu(NH3)4SO4(aq) =>
CuSO4(aq) + 4 NH3(aq) = Cu(NH3)4SO4(aq)
Cr + MnO2 = Mn + CrO4 =>
Cr + 2 MnO2 = 2 Mn + CrO4
Cl2 + NaHCO3 = NaCl + HCO3 =>
Cl2 + 2 NaHCO3 = 2 NaCl + 2 HCO3
Br{-} + NiO2 + H{+} = Ni(OH)2 + Br2 =>
2 Br{-} + NiO2 + 2 H{+} = Ni(OH)2 + Br2
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
C16H34 + SO4{-2} = HCO3{-} + S{-2} + H{+} + H2O =>
4 C16H34 + 49 SO4{-2} = 64 HCO3{-} + 49 S{-2} + 64 H{+} + 4 H2O
NaAlO2 + Na2SiO3*5H2O = Na2Al2Si2O8 + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*5H2O = Na2Al2Si2O8 + 4 NaOH + 8 H2O
Cr2O3 + Sr(OH)2 + H2O = Sr[Cr(OH)4]2 =>
Cr2O3 + Sr(OH)2 + 3 H2O = Sr[Cr(OH)4]2
FeCl3 + Ag = AgCl + Fe =>
FeCl3 + 3 Ag = 3 AgCl + Fe
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Mg2CO3 + HClO4 = MgClO4 + H2CO3 =>
Mg2CO3 + 2 HClO4 = 2 MgClO4 + H2CO3
CuSO4(aq) + H2O(l) = Cu(s) + H2SO4(aq) + O2(g) =>
2 CuSO4(aq) + 2 H2O(l) = 2 Cu(s) + 2 H2SO4(aq) + O2(g)
Fe(OH)2 + CrO4{2-}(aq) = Fe2O3 + Cr(OH)4{-} + H2O(l) + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-}(aq) = 3 Fe2O3 + 2 Cr(OH)4{-} + H2O(l) + 2 OH{-}
KBrO3 + XeF2 + H2O = KBrO4 + Xe + HF =>
KBrO3 + XeF2 + H2O = KBrO4 + Xe + 2 HF
NaCl2 + NaBr = NaCl + Br2 =>
2 NaCl2 + 2 NaBr = 4 NaCl + Br2
XY2 + Z = Z2Y3 + X =>
3 XY2 + 4 Z = 2 Z2Y3 + 3 X
C5H10C5H10 + O2 = CO2 + H2O =>
C5H10C5H10 + 15 O2 = 10 CO2 + 10 H2O
NO3 + Al = AlNO3 =>
NO3 + Al = AlNO3
H3PO4 + Ca(OH)2 = Ca3 + Ca(PO4)2 + H2O =>
6 H3PO4 + 9 Ca(OH)2 = 2 Ca3 + 3 Ca(PO4)2 + 18 H2O
C2H3O2H + NaOH = H2O + NaC2H3O2 =>
C2H3O2H + NaOH = H2O + NaC2H3O2
Pb + NiCl2 = PbCl2 + Ni =>
Pb + NiCl2 = PbCl2 + Ni
H2O + KCl + CrCl3 + KMnO4 = MnCl2 + K2Cr2O7 + HCl =>
11 H2O + 4 KCl + 10 CrCl3 + 6 KMnO4 = 6 MnCl2 + 5 K2Cr2O7 + 22 HCl
H2SO4 + K2Cr2O7 + KCl = Cr2(SO4)3 + Cl2 + K2SO4 + H2O =>
7 H2SO4 + K2Cr2O7 + 6 KCl = Cr2(SO4)3 + 3 Cl2 + 4 K2SO4 + 7 H2O
Co2H4O + O2 = Co2 + H2O =>
2 Co2H4O + O2 = 2 Co2 + 4 H2O
H2SO4(aq) + HI(aq) = I2(s) + SO2(g) + H2O =>
H2SO4(aq) + 2 HI(aq) = I2(s) + SO2(g) + 2 H2O
C5H8 + KMnO4 = C3H5O2K + C2H3O2K + MnO2 =>
C5H8 + 2 KMnO4 = C3H5O2K + C2H3O2K + 2 MnO2
K2(Cr2O7) + HI + H2SO4 = K2(SO4) + Cr2(SO4)3 + I2 + H2O =>
K2(Cr2O7) + 6 HI + 4 H2SO4 = K2(SO4) + Cr2(SO4)3 + 3 I2 + 7 H2O
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Na2CO3 + HCl = NaCl + H2OCO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2OCO2
Hg + KOH = Hg(OH)2 + K =>
Hg + 2 KOH = Hg(OH)2 + 2 K
MgCl2 = Cl2 + Mg =>
MgCl2 = Cl2 + Mg
Hg2O + CO2 = Hg2CO3 =>
Hg2O + CO2 = Hg2CO3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CH5N3O + H2SO4 + H2O = (NH4)2SO4 + CO2 + H6N2O4S =>
2 CH5N3O + 3 H2SO4 + 2 H2O = (NH4)2SO4 + 2 CO2 + 2 H6N2O4S
HClO4 + CH3NH2 = CH3NH3ClO4 =>
HClO4 + CH3NH2 = CH3NH3ClO4
Fe(NO3)3 + KSCN = [FeSCN](NO3)2 + KNO3 =>
Fe(NO3)3 + KSCN = [FeSCN](NO3)2 + KNO3
PCl5 + Ca(OH)2 = CaCl2 + P2O5 + H2O =>
2 PCl5 + 5 Ca(OH)2 = 5 CaCl2 + P2O5 + 5 H2O
C32H64 + O2 = CO2 + H2O =>
C32H64 + 48 O2 = 32 CO2 + 32 H2O
NaI + H2O2 = NaIO3 + H2O =>
NaI + 3 H2O2 = NaIO3 + 3 H2O
KMnO4 + HBr = MnBr2 + KBr + Br2 + H2O =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
V2C + O2 = V2O3 + CO =>
V2C + 2 O2 = V2O3 + CO
Na4CaAl6Si14O40 + H{+} + H2O = Na{+} + Ca{2+} + Al{3+} + H4SiO4 =>
Na4CaAl6Si14O40 + 24 H{+} + 16 H2O = 4 Na{+} + Ca{2+} + 6 Al{3+} + 14 H4SiO4
AlNO3*3 + H2SO4 = Al2SO4*3 + HNO3 =>
2 AlNO3*3 + H2SO4 = Al2SO4*3 + 2 HNO3
HCl + AgN = AgCl + HN =>
HCl + AgN = AgCl + HN
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
AgNO{3} + MgCl{2} = Mg(NO{3}){2} + AgCl =>
AgNO{3} + MgCl{2} = Mg(NO{3}){2} + AgCl
CrO3 + KBr + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
2 CrO3 + 6 KBr + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 3 Br2 + 6 H2O
KCrSO42 + Na2S + H2O = K2SO4 + Na2SO4 + CrOH3 + H2S =>
4 KCrSO42 + 41 Na2S + 8 H2O = 2 K2SO4 + 41 Na2SO4 + 4 CrOH3 + 2 H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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