| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Al + 30 HNO3(conc) = 8 Al(NO3)3 + 3 N2O + 15 H2O
NiCl + O2 = NiO + ClO5 =>
NiCl + 3 O2 = NiO + ClO5
H2S2O7 + V(OH)3 = V2(SO4)3 + H2O =>
3 H2S2O7 + 4 V(OH)3 = 2 V2(SO4)3 + 9 H2O
Ag2S + H2SO4 = Ag2SO4 + S + H2O =>
3 Ag2S + 4 H2SO4 = 3 Ag2SO4 + 4 S + 4 H2O
COS2 + O2 = CO2O3 + SO2 =>
COS2 + 4 O2 = CO2O3 + 2 SO2
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
HCN + H2O = CN{-} + H3O{+} =>
HCN + H2O = CN{-} + H3O{+}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Al + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
ClO2 = Cl + O2 =>
ClO2 = Cl + O2
N2H6SO4 + CuCl2 + KOH = CuCl + K2SO4 + N2 + H2O + KCl =>
N2H6SO4 + 4 CuCl2 + 6 KOH = 4 CuCl + K2SO4 + N2 + 6 H2O + 4 KCl
H2CO3 + Na2(OH)2 = H2O + Na2CO3 =>
H2CO3 + Na2(OH)2 = 2 H2O + Na2CO3
Na2HPO4 + AgNO3 + Al2(SO4)3 = AlPO4 + Ag2SO4 + NaNO3 + HNO3 =>
2 Na2HPO4 + 6 AgNO3 + Al2(SO4)3 = 2 AlPO4 + 3 Ag2SO4 + 4 NaNO3 + 2 HNO3
Cu(NO3)2 + Na3PO4 + H2O = Cu(OH)2 + H3PO4 + Na(NO3) =>
3 Cu(NO3)2 + 2 Na3PO4 + 6 H2O = 3 Cu(OH)2 + 2 H3PO4 + 6 Na(NO3)
HI + Al = I{-} + HAl{+} =>
HI + Al = I{-} + HAl{+}
K3SO4 + Na4CrO2 = K4CrO2 + Na3SO4 =>
4 K3SO4 + 3 Na4CrO2 = 3 K4CrO2 + 4 Na3SO4
CuNO3 + I3 = Cu(NO3)2 + CuI2 =>
6 CuNO3 + 2 I3 = 3 Cu(NO3)2 + 3 CuI2
CH4ONa = CH2ONaH2 =>
CH4ONa = CH2ONaH2
NH4H2PO4 + NaOH = Na3PO4 + NH3 + H2O =>
NH4H2PO4 + 3 NaOH = Na3PO4 + NH3 + 3 H2O
COH2 + H2 = CH4 + H2O =>
COH2 + 2 H2 = CH4 + H2O
B2H2 + H2 = B2H6 =>
B2H2 + 2 H2 = B2H6
Mg2CO3 + O2 = MgO + CO2 =>
2 Mg2CO3 + O2 = 4 MgO + 2 CO2
MgSO4 + Na = NaSO4 + Mg =>
MgSO4 + Na = NaSO4 + Mg
AgCl + Hg = HgCl2 + Ag =>
2 AgCl + Hg = HgCl2 + 2 Ag
HBrO + Zn = ZnO2 + H2O + Br2 =>
4 HBrO + Zn = ZnO2 + 2 H2O + 2 Br2
Cr2O7{2-} + H3O{+} = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H3O{+} = 4 Cr{3+} + 24 H2O + 3 O2
FeCO3 + FeS2 + HNO3 = Fe2(SO4)3 + CO2 + NO2 + H2O =>
FeCO3 + 3 FeS2 + 46 HNO3 = 2 Fe2(SO4)3 + CO2 + 46 NO2 + 23 H2O
BeTeO3 + In4C3 = Be2C + In2(TeO3)3 =>
6 BeTeO3 + In4C3 = 3 Be2C + 2 In2(TeO3)3
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag =>
Mg + Ag(NO3)2 = Mg(NO3)2 + Ag
Ba + HNO3 = BaO + N2O + H2O =>
4 Ba + 2 HNO3 = 4 BaO + N2O + H2O
VOHPO4 + Na3PO4 + C = Na3V3(PO4)4 + CO + H2O =>
6 VOHPO4 + 2 Na3PO4 + 3 C = 2 Na3V3(PO4)4 + 3 CO + 3 H2O
Cu(NO3)2 + KNO3 = Cu + K(NO3)2 =>
Cu(NO3)2 + 2 KNO3 = Cu + 2 K(NO3)2
C2H4O(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4O(g) + 5 O2(g) = 4 CO2(g) + 4 H2O(g)
Sr + (NH4)2C2O4 = SrC2O4 + (NH4) =>
Sr + (NH4)2C2O4 = SrC2O4 + 2(NH4)
SiCl4 + NaOH = SiO2 + NaCl + HCl =>
SiCl4 + 2 NaOH = SiO2 + 2 NaCl + 2 HCl
Zn(H2O)6{2+} + NH3*H2O = Zn(NH3)4{2+} + H2O =>
Zn(H2O)6{2+} + 4 NH3*H2O = Zn(NH3)4{2+} + 10 H2O
Ca(H2PO4)2(s) + NaHCO3(s) = CO2(g) + H2O(g) + Ca3(PO4)2(s) + Na3PO4(s) =>
3 Ca(H2PO4)2(s) + 12 NaHCO3(s) = 12 CO2(g) + 12 H2O(g) + Ca3(PO4)2(s) + 4 Na3PO4(s)
Sb(OH)5 + HF = SbF5 + H2O =>
Sb(OH)5 + 5 HF = SbF5 + 5 H2O
HCOOH + [Ag(NH3)2]OH = Ag + NH3 + H2O + (NH4)2CO3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + 2 NH3 + H2O + (NH4)2CO3
Br2 + YF3 = YBr3 + F2 =>
3 Br2 + 2 YF3 = 2 YBr3 + 3 F2
PbI4 + HCl = HI4 + PbCl =>
PbI4 + HCl = HI4 + PbCl
Sr(s) + P(s) = Sr3P2(s) =>
3 Sr(s) + 2 P(s) = Sr3P2(s)
Cs + O2 = CsO2 =>
Cs + O2 = CsO2
OCl{-} + S2O3{-} + OH{-} = SO4{-} + Cl{-} + H2O =>
9 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO4{-} + 9 Cl{-} + H2O
Mg*2HCl = MgCl2 + H2 =>
Mg*2HCl = MgCl2 + H2
MoO3 + Na2S + HCl = MoS3 + NaCl + H2O =>
MoO3 + 3 Na2S + 6 HCl = MoS3 + 6 NaCl + 3 H2O
Cu2(SO3) + O2 = CuO + SO2 =>
2 Cu2(SO3) + O2 = 4 CuO + 2 SO2
C6H8O7 + OH{-} = C6H7O7{-} + H2O =>
C6H8O7 + OH{-} = C6H7O7{-} + H2O
FeCl2 + NaOH + H2O2 = Fe(OH)3 + NaCl =>
2 FeCl2 + 4 NaOH + H2O2 = 2 Fe(OH)3 + 4 NaCl
H6C4O6 + NaOH = NaH5C4O6 + H2O =>
H6C4O6 + NaOH = NaH5C4O6 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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