| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Co3(aq) + BaCl2(aq) = BaCo3(s) + 2 NaCl(aq)
CdBr2 + Na2S = CdS + NaBr =>
CdBr2 + Na2S = CdS + 2 NaBr
(CH3)3COH + H3O + NH4Br = (CH3)3CBr + H2O + NH4 =>
(CH3)3COH + H3O + NH4Br = (CH3)3CBr + 2 H2O + NH4
AiBr + Cl = AiCl + Br =>
AiBr + Cl = AiCl + Br
KHCO3 = K2O + H2O + CO2 =>
2 KHCO3 = K2O + H2O + 2 CO2
CaO2 + SO3 = CaO3 + SO2 =>
CaO2 + SO3 = CaO3 + SO2
C4H8OHCNH2O = C5H11NO2 =>
C4H8OHCNH2O = C5H11NO2
S8 + AgF2 = S2F2 + AgF =>
S8 + 8 AgF2 = 4 S2F2 + 8 AgF
NaBO2 + MgH2 = Na[BH4] + MgO =>
NaBO2 + 2 MgH2 = Na[BH4] + 2 MgO
Mo + I = MoI =>
Mo + I = MoI
(NH4)2SO4 + PbCl4 = NH4Cl + Pb(SO4)2 =>
2(NH4)2SO4 + PbCl4 = 4 NH4Cl + Pb(SO4)2
C5H8 + H2O = C5H12O2 =>
C5H8 + 2 H2O = C5H12O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Na2SO2 + H2O2 = Na2SO4 + H2O =>
Na2SO2 + 2 H2O2 = Na2SO4 + 2 H2O
ZnBr2(aq) + Al(s) = Zn(s) + AlBr3(aq) =>
3 ZnBr2(aq) + 2 Al(s) = 3 Zn(s) + 2 AlBr3(aq)
(HCl)2 + NaCa(CO3)2 = CaCl2 + NaCl2 + CO2 + H2O =>
2(HCl)2 + NaCa(CO3)2 = CaCl2 + NaCl2 + 2 CO2 + 2 H2O
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
HCO3 = CO3 + CO2 + H2O =>
2 HCO3 = CO3 + CO2 + H2O
Na2O + Ca = CaO + Na2 =>
Na2O + Ca = CaO + Na2
K2SO3HBr = K2BrHSO3 =>
K2SO3HBr = K2BrHSO3
NH4Cl + Na2SiO3 = H2SiO3 + NaCl + NH3 =>
2 NH4Cl + Na2SiO3 = H2SiO3 + 2 NaCl + 2 NH3
BaSO3 = Ba + S + O =>
BaSO3 = Ba + S + 3 O
V + O2 = VO3 =>
2 V + 3 O2 = 2 VO3
K3[Cr(OH)6] = Cr(OH)3 + KOH =>
K3[Cr(OH)6] = Cr(OH)3 + 3 KOH
CaC2O4 + HCl = HC2O4 + CaCl =>
CaC2O4 + HCl = HC2O4 + CaCl
CH3CH2COOH + PCl3 = CH3CH2COCl + H3PO3 =>
3 CH3CH2COOH + PCl3 = 3 CH3CH2COCl + H3PO3
Fe + Be = Fe2Be3 =>
2 Fe + 3 Be = Fe2Be3
H2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
2 H2CrO4 + 6 FeSO4 + 6 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 H2O
CuSO4 + H2SO4 = CuO3 + SO2 + H2O =>
CuSO4 + H2SO4 = CuO3 + 2 SO2 + H2O
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
NaOHHCI = NaCIH2O =>
NaOHHCI = NaCIH2O
Cu(g) + O2(g) = CuO(g) =>
2 Cu(g) + O2(g) = 2 CuO(g)
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
K2Cr2O7(aq) + H2SO4(aq) + C2H5OH(v) = C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + H2O(l) =>
K2Cr2O7(aq) + 4 H2SO4(aq) + 3 C2H5OH(v) = 3 C2H4O(g) + K2SO4(aq) + Cr2(SO4)3(aq) + 7 H2O(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C2H4 + Br2 = C2H4Br2 =>
C2H4 + Br2 = C2H4Br2
PbNO3 + HI = PbI2 + H2NO3 =>
PbNO3 + 2 HI = PbI2 + H2NO3
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
KAI(OH)4 + H2SO4 = KAI(SO4)2 + H2O =>
KAI(OH)4 + 2 H2SO4 = KAI(SO4)2 + 4 H2O
FeSO4 + BaO = BaSO4 + FeO =>
FeSO4 + BaO = BaSO4 + FeO
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
FeSO4 + KClO2 + H2SO4 = Fe2(SO4)3 + KCl + H2O =>
4 FeSO4 + KClO2 + 2 H2SO4 = 2 Fe2(SO4)3 + KCl + 2 H2O
Sr(HCO3)2 = Sr2 + HCO3 =>
2 Sr(HCO3)2 = Sr2 + 4 HCO3
FeI2 + H2SO4 = Fe2(SO4)3 + SO2 + HIO3 + H2O =>
2 FeI2 + 16 H2SO4 = Fe2(SO4)3 + 13 SO2 + 4 HIO3 + 14 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
B2Cl4 + OH{-} = BO2{-} + Cl{-]+H2O+H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-]+2H2O+H2
Ce(SO4)2 + (NH4)2SO4 = Ce(NH4)4(SO4)4 =>
Ce(SO4)2 + 2(NH4)2SO4 = Ce(NH4)4(SO4)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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