| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + 2 K = Ba + 2 KCl
C9H18 + Br2 = C9H17Br + HBr =>
C9H18 + Br2 = C9H17Br + HBr
NH4HSO4 = H2 + (NH4)2S2O8 =>
2 NH4HSO4 = H2 + (NH4)2S2O8
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
HCCH + O = CO + H2O =>
HCCH + 3 O = 2 CO + H2O
NaCl(s) + H2O(g) + SO2(g) + O2(g) = NaSO4(s) + HCl(g) =>
4 NaCl(s) + 2 H2O(g) + 4 SO2(g) + 3 O2(g) = 4 NaSO4(s) + 4 HCl(g)
KIO3 = KI + O =>
KIO3 = KI + 3 O
CuO + Ag = Cu + Ag2O3 =>
3 CuO + 2 Ag = 3 Cu + Ag2O3
Na3PO4 + PbCl4 = NaCl + Pb3(PO4)4 =>
4 Na3PO4 + 3 PbCl4 = 12 NaCl + Pb3(PO4)4
Zn2 + Fe3CI = Zn2CI + Fe =>
Zn2 + Fe3CI = Zn2CI + 3 Fe
PbCO3 + Na2SO4 = PbSO4 + Na2CO3 =>
PbCO3 + Na2SO4 = PbSO4 + Na2CO3
HO2 + O3 = HO4 =>
3 HO2 + 2 O3 = 3 HO4
SiO2 + KOH = K2SiO4 + H2 =>
SiO2 + 2 KOH = K2SiO4 + H2
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
ClO3 + Cl = Cl2ClO2 =>
2 ClO3 + 7 Cl = 3 Cl2ClO2
[C6H7O11N3]1 = CO(g) + CO2(g) + H2O(g) + N2(g) =>
2[C6H7O11N3]1 = 9 CO(g) + 3 CO2(g) + 7 H2O(g) + 3 N2(g)
Ni(OH)2 + HNO3 = Ni(NO3)2 + H2O =>
Ni(OH)2 + 2 HNO3 = Ni(NO3)2 + 2 H2O
Fe3O3 + C = CO + Fe =>
Fe3O3 + 3 C = 3 CO + 3 Fe
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
Cd + HNO3 = Cd(NO3)2 + H2O + N2O =>
4 Cd + 10 HNO3 = 4 Cd(NO3)2 + 5 H2O + N2O
MgBr2 + H2O = Mg(OH)2 + Br + H2 =>
MgBr2 + 2 H2O = Mg(OH)2 + 2 Br + H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NiN2O4 + KF = NiF2 + KNO2 =>
NiN2O4 + 2 KF = NiF2 + 2 KNO2
I = I89999 =>
89999 I = I89999
CoSO4 + NH3 = Co[(NH3)6]SO4 =>
CoSO4 + 6 NH3 = Co[(NH3)6]SO4
C3H8 + O2(g) = CO2(g) + H2O(g) =>
C3H8 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
InCl3*4H2O = InCl3 + H2O =>
InCl3*4H2O = InCl3 + 4 H2O
CoSO4 + NaNO3 = CoNO3NaSO4 =>
CoSO4 + NaNO3 = CoNO3NaSO4
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Na + Zn2{+} = Na{+} + Zn =>
Na + Zn2{+} = Na{+} + 2 Zn
Mg(NO3)2 + KCl = KNO3 + MgCl2 =>
Mg(NO3)2 + 2 KCl = 2 KNO3 + MgCl2
HC2H5CO2 + KOH = H2O + C2H5CO2 + K =>
HC2H5CO2 + KOH = H2O + C2H5CO2 + K
Mg(s) + Ca(NO3)2(aq) = Ca(s) + Mg(NO3)3(aq) =>
2 Mg(s) + 3 Ca(NO3)2(aq) = 3 Ca(s) + 2 Mg(NO3)3(aq)
Ni(IO4)2 + (NH4)3PO4 = Ni3(PO4)2 + (NH4)IO4 =>
3 Ni(IO4)2 + 2(NH4)3PO4 = Ni3(PO4)2 + 6(NH4)IO4
Zn(OH)2 + Ba(OH)2 = Ba[Zn2(OH)6] =>
2 Zn(OH)2 + Ba(OH)2 = Ba[Zn2(OH)6]
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
NO3{-} + Mn{2+} + H2O = NH4{+} + MnO2 + H{+} =>
NO3{-} + 4 Mn{2+} + 5 H2O = NH4{+} + 4 MnO2 + 6 H{+}
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(s) + NO(g) + H2O(g) =>
3 Al(s) + 3 NH4ClO4(s) = Al2O3(s) + AlCl3(s) + 3 NO(g) + 6 H2O(g)
I2 + Cl2 = I4Cl2 =>
2 I2 + Cl2 = I4Cl2
G + Se = GSe =>
G + Se = GSe
S + H3PO4 = H3 + SPO4 =>
S + H3PO4 = H3 + SPO4
Cu2S + HNO3 = Cu(NO3)2 + N2O3 + S + H2O =>
Cu2S + 6 HNO3 = 2 Cu(NO3)2 + N2O3 + S + 3 H2O
Bi(NO3)3 + NaOH + NaSnO2 = Bi + Na2SnO3 + NaNO3 + H2O =>
Bi(NO3)3 + 6 NaOH + 3 NaSnO2 = Bi + 3 Na2SnO3 + 3 NaNO3 + 3 H2O
MnO2 + OH{-} = MnO4{2-} + H2O + e =>
MnO2 + 4 OH{-} = MnO4{2-} + 2 H2O + 2e
Br2 + NaI = NaBr + I2 =>
Br2 + 2 NaI = 2 NaBr + I2
Zr + F = ZrF2 =>
Zr + 2 F = ZrF2
H2SO4 + K2HPO4 = H3PO4 + K2SO4 =>
H2SO4 + K2HPO4 = H3PO4 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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