| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + 2 HClO3 = Fe(ClO3)2 + H2O
FeCl2 + SiO2 + H2O = FeSi + HCl + O2 =>
2 FeCl2 + 2 SiO2 + 2 H2O = 2 FeSi + 4 HCl + 3 O2
(COOH)2 + NaOH = COONa + H2O =>
(COOH)2 + 2 NaOH = 2 COONa + 2 H2O
H3(OH)3 = H2O =>
H3(OH)3 = 3 H2O
OCl{-} + S2O3{-} + OH{-} = SO4{-} + Cl{-} + H2O =>
9 OCl{-} + 2 S2O3{-} + 2 OH{-} = 4 SO4{-} + 9 Cl{-} + H2O
S = S3 =>
3 S = S3
K2SO = K2SO4 + K2S =>
4 K2SO = K2SO4 + 3 K2S
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH =>
NaOH + KSb(OH)6 = NaSb(OH)6 + K + OH
Fe3(PO4)2 + NaOH = Fe(OH)2 + Na3(PO4) =>
Fe3(PO4)2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3(PO4)
SnCl2 + HNO3 = SnCl4 + NO + H2O + SnO2 =>
6 SnCl2 + 4 HNO3 = 3 SnCl4 + 4 NO + 2 H2O + 3 SnO2
Ca(OH)2 + (H3)PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2(H3)PO4 = Ca3(PO4)2 + 6 H2O
Fe4 + Cl3 = FeCl3 =>
Fe4 + 4 Cl3 = 4 FeCl3
SrBr2 + BaF2 = BaBr2 + SrF2 =>
SrBr2 + BaF2 = BaBr2 + SrF2
Na2SO4 + Zn(NO3)2 = ZnSO4 + NaNO3 =>
Na2SO4 + Zn(NO3)2 = ZnSO4 + 2 NaNO3
Au + KNC + O2 + H2O = KAu(CN)3 + KOH =>
2 Au + 6 KNC + O2 + 2 H2O = 2 KAu(CN)3 + 4 KOH
MgO + JO = MgJ + O2 =>
MgO + JO = MgJ + O2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HCl + Na2WO4 = NaCl + H2WO4 =>
2 HCl + Na2WO4 = 2 NaCl + H2WO4
HIO3 + H2 = H2O + HI =>
HIO3 + 3 H2 = 3 H2O + HI
Zn(No3)2 + LiOH = Zn(OH)2 + LiNo3 =>
Zn(No3)2 + 2 LiOH = Zn(OH)2 + 2 LiNo3
CaO + HCl = CaCl2O + H =>
CaO + 2 HCl = CaCl2O + 2 H
Mn + LiCl = Li + MnCl2 =>
Mn + 2 LiCl = 2 Li + MnCl2
C6H5Br + Li = C6H5Li + LiBr =>
C6H5Br + 2 Li = C6H5Li + LiBr
C4H8N8O8 = CO + H2O + N2 =>
C4H8N8O8 = 4 CO + 4 H2O + 4 N2
KMnO4 + Na2SO3 = Na2SO4 + MnO2 + K2SO4 + Na2O =>
2 KMnO4 + 3 Na2SO3 = 2 Na2SO4 + 2 MnO2 + K2SO4 + Na2O
CH2BrCH2Br + NaOH = CH3CHO + NaBr + H2O =>
CH2BrCH2Br + 2 NaOH = CH3CHO + 2 NaBr + H2O
(NH4)2MoO4 + HNO3 = MoO3 + NH4NO3 + H2O =>
(NH4)2MoO4 + 2 HNO3 = MoO3 + 2 NH4NO3 + H2O
CH3COOH + C2H12OH = CH3COOC5H12 + H2O =>
5 CH3COOH + 2 C2H12OH = 2 CH3COOC5H12 + 8 H2O
ZnCl2 + NaH2PO4 = Zn3(PO4)2 + NaCl + HCl =>
3 ZnCl2 + 2 NaH2PO4 = Zn3(PO4)2 + 2 NaCl + 4 HCl
H(SO4) + K(OH) = K(SO4) + H2O =>
H(SO4) + K(OH) = K(SO4) + H2O
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
HO = OH =>
HO = OH
Mg + (OH)2 + HBr = MgBr2 + H2O =>
Mg + (OH)2 + 2 HBr = MgBr2 + 2 H2O
H3AsO3 + SnCl2 + HCl = As + SnCl4 + H2O =>
2 H3AsO3 + 3 SnCl2 + 6 HCl = 2 As + 3 SnCl4 + 6 H2O
Ca(HCO3)2 + H2SO4 = CaSO4*2H2O + CO2 =>
Ca(HCO3)2 + H2SO4 = CaSO4*2H2O + 2 CO2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Pb(CN)4 + Al = Al(CN)4 + Pb =>
Pb(CN)4 + Al = Al(CN)4 + Pb
сера + озон = диоксидсеры =>
3 S + 2 O3 = 3 SO2
C8H18 + O2 = (C8H18)2O =>
4 C8H18 + O2 = 2(C8H18)2O
CH3NH3Br = CH3NH3 + Br =>
CH3NH3Br = CH3NH3 + Br
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
KClO + P2O3 = KCl + P2O5 =>
2 KClO + P2O3 = 2 KCl + P2O5
NaOH + KBr = KOH + NaBr =>
NaOH + KBr = KOH + NaBr
Fe3C + O2 = CO2 + Fe2O3 =>
4 Fe3C + 13 O2 = 4 CO2 + 6 Fe2O3
C8H18 + O2 = (C8H18)2O =>
4 C8H18 + O2 = 2(C8H18)2O
Pb + CrCl2 = PbCl + Cr =>
2 Pb + CrCl2 = 2 PbCl + Cr
Ca(OCl)2 + NaOH = Ca(OH)2 + NaOCl =>
Ca(OCl)2 + 2 NaOH = Ca(OH)2 + 2 NaOCl
SiO2 + P2O5 = Si3(PO4)4 =>
3 SiO2 + 2 P2O5 = Si3(PO4)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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