| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + Na2CO3 = BaCO3 + Na2SO4
Na + Al(OH)3 + H2O = NaAl(OH)4 + H2 =>
2 Na + 2 Al(OH)3 + 2 H2O = 2 NaAl(OH)4 + H2
BN + F = BF3 + N3 =>
3 BN + 9 F = 3 BF3 + N3
CH3CHCH2 + H2O = CH3CH(OH)CH3 =>
CH3CHCH2 + H2O = CH3CH(OH)CH3
NH4Cl + MgCO3 = MgCl2 + (NH4)2CO3 =>
2 NH4Cl + MgCO3 = MgCl2 + (NH4)2CO3
As + F = AsF =>
As + F = AsF
SrCl2 + H2O = SrO + HCl =>
SrCl2 + H2O = SrO + 2 HCl
CO2O3 + H2 = CO + H2O =>
CO2O3 + 4 H2 = CO + 4 H2O
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + Fe2O3 = CuO3 + Fe =>
Cu + Fe2O3 = CuO3 + 2 Fe
SiO2 + H2 = Si + H2O =>
SiO2 + 2 H2 = Si + 2 H2O
Cd(C2H3O2)2 + HBr = CdBr2 + HC2H3O2 =>
Cd(C2H3O2)2 + 2 HBr = CdBr2 + 2 HC2H3O2
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + 3 Cu = K2SO4 + 3 CuSO4 + 2 NO + 4 H2O
Al(ClO4)3 + Zn = ZnO + AlCl3 =>
Al(ClO4)3 + 12 Zn = 12 ZnO + AlCl3
CuCl2(aq) + Ag(NO3)(aq) = Cu(NO3)2(aq) + AgCl =>
CuCl2(aq) + 2 Ag(NO3)(aq) = Cu(NO3)2(aq) + 2 AgCl
SbF5 = Sb + F =>
SbF5 = Sb + 5 F
Sn3(PO4)2 + NaCl = SnCl2 + Na3PO4 =>
Sn3(PO4)2 + 6 NaCl = 3 SnCl2 + 2 Na3PO4
PhCH + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH + 4 KMnO4 + 6 H2SO4 = 5 PhCOOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Fe2(SO4)3 + Ca(HCO3)2 = Fe(OH)3 + CaSO4 + CO2 =>
Fe2(SO4)3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 CaSO4 + 6 CO2
MnCl2(aq) + NaOH(aq) = Mn(OH)2 + NaCl(aq) =>
MnCl2(aq) + 2 NaOH(aq) = Mn(OH)2 + 2 NaCl(aq)
CH3CH2CHCH2 + KMnO4 + H2SO4 = CH3CH2COOH + MnSO4 + K2SO4 + H2O =>
15 CH3CH2CHCH2 + 16 KMnO4 + 24 H2SO4 = 20 CH3CH2COOH + 16 MnSO4 + 8 K2SO4 + 24 H2O
Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3
S2O4{2-} + O2 + OH{-} = SO3{2-} + H2O =>
2 S2O4{2-} + O2 + 4 OH{-} = 4 SO3{2-} + 2 H2O
Sc + HI = ScI3 + H2 =>
2 Sc + 6 HI = 2 ScI3 + 3 H2
SiC + O2 = SiO + CO =>
SiC + O2 = SiO + CO
PbCO3 + CH3COOH = CO2 + H2O + (CH3COO)2Pb =>
PbCO3 + 2 CH3COOH = CO2 + H2O + (CH3COO)2Pb
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Fe100 + C = FeC2 =>
Fe100 + 200 C = 100 FeC2
BaO + C = BaC + CO2 =>
2 BaO + 3 C = 2 BaC + CO2
C + O2(g) = CO =>
2 C + O2(g) = 2 CO
CuCl2(aq) + Na2CO3 = CuCO3 + Na2Cl2 =>
CuCl2(aq) + Na2CO3 = CuCO3 + Na2Cl2
Fe3O4 + H2O = Fe2O3 + H =>
2 Fe3O4 + H2O = 3 Fe2O3 + 2 H
Hg + PO4 = Hg3(PO4)2 =>
3 Hg + 2 PO4 = Hg3(PO4)2
KOH + Na2C3H5O(COOH)(COO)2 = KNa2C3H4O(COOH)(COO)2 + H2O =>
KOH + Na2C3H5O(COOH)(COO)2 = KNa2C3H4O(COOH)(COO)2 + H2O
Na2SO4 = Na{+} + SO4{2-} =>
Na2SO4 = 2 Na{+} + SO4{2-}
(NH4)3PO4(aq) + Ba(OH)2(aq) = Ba3(PO4)2(s) + NH4OH(aq) =>
2(NH4)3PO4(aq) + 3 Ba(OH)2(aq) = Ba3(PO4)2(s) + 6 NH4OH(aq)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl2 + O2 = Fe3O4 + Cl2 =>
3 FeCl2 + 2 O2 = Fe3O4 + 3 Cl2
FePO4 + H2O = Fe(OH)3 + H3PO4 =>
FePO4 + 3 H2O = Fe(OH)3 + H3PO4
KMnO4 + Ca(NO2)2 + H2SO4 = CaSO4 + Mn(NO3)2 + KNO3 + K2SO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 5 CaSO4 + 4 Mn(NO3)2 + 2 KNO3 + K2SO4 + 6 H2O
S2F10 = SF4 + SF6 =>
S2F10 = SF4 + SF6
H3C6H5O7 = H + H2C6H5O7 =>
H3C6H5O7 = H + H2C6H5O7
Pb(CH3COO)2 + (NH4)2S = PbS + NH4CH3COO =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 NH4CH3COO
C5H10O2 + H2O = CH3COOH + C3H8O =>
C5H10O2 + H2O = CH3COOH + C3H8O
I + NH4F = NH4I + F2 =>
2 I + 2 NH4F = 2 NH4I + F2
Na2SO4 + K[Sb(OH)6] = NaOH + KOH + Sb2(SO4)5 =>
5 Na2SO4 + 2 K[Sb(OH)6] = 10 NaOH + 2 KOH + Sb2(SO4)5
LiNiO2 = Li2O + Ni2O3 =>
2 LiNiO2 = Li2O + Ni2O3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al5 + CuCl2 = Cu5 + AlCl3 =>
2 Al5 + 15 CuCl2 = 3 Cu5 + 10 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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