| Équations équilibrées la veille |
AsO2{-} + 3 Zn + 5 OH{-} = AsH3 + 3 ZnO2{2-} + H2O
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
Al(OH)3 + OH = AlO2 + H2O =>
Al(OH)3 + OH = AlO2 + 2 H2O
Br2 + HClO4 + H2O = HBrO3 + HCl =>
4 Br2 + 5 HClO4 + 4 H2O = 8 HBrO3 + 5 HCl
NiC2O4 = NiCO3CO =>
NiC2O4 = NiCO3CO
NiC2O4 = NiOCO2CO =>
NiC2O4 = NiOCO2CO
ClO + SO3 = Cl + SO4 =>
ClO + SO3 = Cl + SO4
(C2H5)2N2H2 + N2O4 = CO2 + N2 + H2O =>
2(C2H5)2N2H2 + 7 N2O4 = 8 CO2 + 9 N2 + 12 H2O
NH3 + KMnO4 + KOH = KNO3 + K2MnO4 + H2O =>
NH3 + 8 KMnO4 + 9 KOH = KNO3 + 8 K2MnO4 + 6 H2O
K2S + Zn = KZn + S =>
K2S + 2 Zn = 2 KZn + S
Sr(HSO3)2 + H2O2 = Sr(SO4)2 + H2 =>
Sr(HSO3)2 + H2O2 = Sr(SO4)2 + 2 H2
C4H6O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2 =>
C4H6O6 + Na2CO3 = Na2C4H4O6 + H2O + CO2
HF(ac) + KOH(ac) = KF(ac) + H2O =>
HF(ac) + KOH(ac) = KF(ac) + H2O
BaO + S = Ba + SO2 =>
2 BaO + S = 2 Ba + SO2
Zn + H2SO4 = H2 + Zn2(SO4)2 =>
2 Zn + 2 H2SO4 = 2 H2 + Zn2(SO4)2
KOH(aq) + H2SO4(aq) = K2SO4(aq) + H2O(g) =>
2 KOH(aq) + H2SO4(aq) = K2SO4(aq) + 2 H2O(g)
CaSO4 + Na2CO3 = CaCO3 + (Na)2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + (Na)2SO4
Hg + O = HgO =>
Hg + O = HgO
CH3COOH + K = K(CH3COO)2 + H2 =>
2 CH3COOH + K = K(CH3COO)2 + H2
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
HN3 + H2O = N3 + H3O =>
HN3 + H2O = N3 + H3O
HCl + Sn(OH)2 = SnCl2 + H2O =>
2 HCl + Sn(OH)2 = SnCl2 + 2 H2O
Ba + (PO4) = Ba(PO4)2 =>
Ba + 2(PO4) = Ba(PO4)2
C4H10 + KMnO4 + H2O = C4H10O2 + MnO2 + KOH =>
3 C4H10 + 4 KMnO4 + 2 H2O = 3 C4H10O2 + 4 MnO2 + 4 KOH
NaHCO3 + CH3CO2 = NaCH3CO2 + CO2 + H2O =>
7 NaHCO3 + 8 CH3CO2 = 7 NaCH3CO2 + 9 CO2 + 5 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Al2(SO4)3 + NH4OH + HCl = ClAl(OH)3 + (NH4)2SO4 + H =>
Al2(SO4)3 + 6 NH4OH + 2 HCl = 2 ClAl(OH)3 + 3(NH4)2SO4 + 2 H
BH4{-} + BF3O(C2H5)2 = B3H8{-} + H2 + O(C2H5)2 + BF4{-} =>
5 BH4{-} + 4 BF3O(C2H5)2 = 2 B3H8{-} + 2 H2 + 4 O(C2H5)2 + 3 BF4{-}
(Nh4)2SO4 + H2O = (Nh4)OH + H2SO4 =>
(Nh4)2SO4 + 2 H2O = 2(Nh4)OH + H2SO4
Cl2O4 + O2Br2 = Cl2 + O2Br =>
Cl2O4 + 2 O2Br2 = Cl2 + 4 O2Br
Na2SO4 + SrS = SrSO4 + Na2S =>
Na2SO4 + SrS = SrSO4 + Na2S
Os + O2 = OsO3 =>
2 Os + 3 O2 = 2 OsO3
HCl + Cu2SO4 = HCl(SO4) + Cu =>
HCl + Cu2SO4 = HCl(SO4) + 2 Cu
Ti + NaOH = Na3TiO3 + H2 =>
2 Ti + 6 NaOH = 2 Na3TiO3 + 3 H2
Pb + Cr(NO3)3 = Cr + Pb(NO3)2 =>
3 Pb + 2 Cr(NO3)3 = 2 Cr + 3 Pb(NO3)2
N2(s) + O2(g) = N2O3(g) =>
2 N2(s) + 3 O2(g) = 2 N2O3(g)
C2O3H2O = H2C2O4 =>
C2O3H2O = H2C2O4
CH3CH(OH)COOH + HBr = CH3CH(Br)COOH + H2O =>
CH3CH(OH)COOH + HBr = CH3CH(Br)COOH + H2O
гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Cu + Ag{+}NO3 = Cu{2+}NO3 + Ag =>
Cu + 2 Ag{+}NO3 = Cu{2+}NO3 + 2 Ag
Ni + N2 = Ni3N2 =>
3 Ni + N2 = Ni3N2
Pb(NO3)2 + CuOH = Pb(OH)2 + Cu(NO3) =>
Pb(NO3)2 + 2 CuOH = Pb(OH)2 + 2 Cu(NO3)
FeBr2(aq) + K2S(aq) = FeS + KBr =>
FeBr2(aq) + K2S(aq) = FeS + 2 KBr
CU(OH)2 = H2O + CUO =>
CU(OH)2 = H2O + CUO
(NH4)2MoO4 + H2SO3 + HCl = MoOSO4 + NH4Cl + H2O =>
(NH4)2MoO4 + H2SO3 + 2 HCl = MoOSO4 + 2 NH4Cl + 2 H2O
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + I2Hg2 =>
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + I2Hg2
NaSCN + FeCl3 = NaCl + Fe(SCN)3 =>
3 NaSCN + FeCl3 = 3 NaCl + Fe(SCN)3
Cr2O3 + Na2S2O7 = Cr2(SO4)3 + Na2SO4 =>
Cr2O3 + 3 Na2S2O7 = Cr2(SO4)3 + 3 Na2SO4
NH + O = N + H2O =>
2 NH + O = 2 N + H2O
FeSO4 + Br2 = BrSO4 + Fe =>
2 FeSO4 + Br2 = 2 BrSO4 + 2 Fe
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Équations équilibrées sur11/23/24
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