| Équations équilibrées la veille |
2 H2 + PtCl4 = 4 HCl + Pt
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
C2H4 + H2O = C3H5OH + H2 =>
3 C2H4 + 2 H2O = 2 C3H5OH + 2 H2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
C8H18 + OH{-} + O2 = H2O + CO3{-2} =>
2 C8H18 + 32 OH{-} + 25 O2 = 34 H2O + 16 CO3{-2}
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
C8H18 + OH{-} + O2 = H2O + CO3{-2} =>
2 C8H18 + 32 OH{-} + 25 O2 = 34 H2O + 16 CO3{-2}
S + I = SI =>
S + I = SI
*C8H15 + O2 = CO2 + H2O =>
4*C8H15 + 47 O2 = 32 CO2 + 30 H2O
Mn + H2SO4 = MnSO4 + S + H2O =>
3 Mn + 4 H2SO4 = 3 MnSO4 + S + 4 H2O
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
CH + O2 = CO2 + H2O =>
4 CH + 5 O2 = 4 CO2 + 2 H2O
MgCl2*3H2O = MgCl2 + H2O =>
MgCl2*3H2O = MgCl2 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
SnCl2 + Cl2 = SnCl4 =>
SnCl2 + Cl2 = SnCl4
CuS + (NH4)2CO3 = CuCO3 + (NH4)2S =>
CuS + (NH4)2CO3 = CuCO3 + (NH4)2S
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O =>
NaHCO3 + Ba(OH)2 = NaOH + BaCO3 + H2O
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
Cs + Fe2(CO3)3 = Fe + CsCO3 =>
3 Cs + Fe2(CO3)3 = 2 Fe + 3 CsCO3
C9H11Cl + NH4HCO3 = C9H13N + CO2 + H2O + Cl2 =>
46 C9H11Cl + 47 NH4HCO3 = 47 C9H13N + 38 CO2 + 65 H2O + 23 Cl2
O2 + C2H6 = H2O + C2 =>
3 O2 + 2 C2H6 = 6 H2O + 2 C2
Li + O = Li2O = =>
2 Li + O = Li2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
SrO + N2 = Sr3N2 + O2 =>
6 SrO + 2 N2 = 2 Sr3N2 + 3 O2
KCn + H2O = KOH + HCn =>
KCn + H2O = KOH + HCn
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
NaNO2 + H2O + Fe = Fe3O4 + NaOH + NO =>
8 NaNO2 + 4 H2O + 3 Fe = Fe3O4 + 8 NaOH + 8 NO
MgSO3 + HCl = Mg(HSO3)2 + MgCl2 =>
2 MgSO3 + 2 HCl = Mg(HSO3)2 + MgCl2
C(s) + F2(g) + H2(g) = CHF3(g) =>
2 C(s) + 3 F2(g) + H2(g) = 2 CHF3(g)
NaOH + NH4NO3 + Li = LiNH3 + Na + O2 =>
4 NaOH + 2 NH4NO3 + 4 Li = 4 LiNH3 + 4 Na + 5 O2
CaF2 + H3PO4 = Ca3(PO4)2 + HF =>
3 CaF2 + 2 H3PO4 = Ca3(PO4)2 + 6 HF
Zn(s) + HCl(aq) = H2(g) + ZnCl17 =>
2 Zn(s) + 34 HCl(aq) = 17 H2(g) + 2 ZnCl17
HCl + SrCl2 = SrCl + HCl2 =>
HCl + SrCl2 = SrCl + HCl2
As2O3 + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
As2O3 + 6 Zn + 12 H{+} = 2 AsH3 + 6 Zn{2+} + 3 H2O
Cu(OH) + HCO3 = H2O + CuCO3 =>
Cu(OH) + HCO3 = H2O + CuCO3
HNO3 + Cu = Cu2(NO3)2 + NO2 + H2O =>
4 HNO3 + 2 Cu = Cu2(NO3)2 + 2 NO2 + 2 H2O
Cu + ZnCO4 = Zn + Cu(CO4)2 =>
Cu + 2 ZnCO4 = 2 Zn + Cu(CO4)2
Na2SO3 + MnO2 + H2SO4 = Na2(SO4)3 + MnSO4 + H2O =>
Na2SO3 + 3 MnO2 + 5 H2SO4 = Na2(SO4)3 + 3 MnSO4 + 5 H2O
AgNO3 + Na2Cr2O7 = AgCr + NaNO3 + O7 =>
2 AgNO3 + Na2Cr2O7 = 2 AgCr + 2 NaNO3 + O7
C3H4 + N2Cl4 = H6 + C3Cl4 + N3 =>
3 C3H4 + 3 N2Cl4 = 2 H6 + 3 C3Cl4 + 2 N3
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Équations équilibrées sur12/17/24
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