| Уравнения, сбалансированные на предыдущий день |
HBr + Au(OH) = AuBr + H2O
Na2O + SO3 = NaO + SO =>
2 Na2O + SO3 = 4 NaO + SO
Ni2O3 + CaSO3 = Ni2(SO3)3 + CaO =>
Ni2O3 + 3 CaSO3 = Ni2(SO3)3 + 3 CaO
ZnS + KNO3 = N + K2SO4 + ZnO + SO2 =>
4 ZnS + 6 KNO3 = 6 N + 3 K2SO4 + 4 ZnO + SO2
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
K + BeS = K2S + Be =>
2 K + BeS = K2S + Be
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
LiBr + Cu = CuBr + Li =>
LiBr + Cu = CuBr + Li
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)3 + Fe(OH)2 =>
Fe(NO3)3 + Ca(OH)2 = Ca(NO3)3 + Fe(OH)2
Al2(SO4)3 + Na2Co3 = Al2(Co3)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2Co3 = Al2(Co3)3 + 3 Na2SO4
Na2HPo4 + KOH = K2HPo4 + NaOH =>
Na2HPo4 + 2 KOH = K2HPo4 + 2 NaOH
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Sn + O3 = SnO2 =>
3 Sn + 2 O3 = 3 SnO2
CH3CHO + NaCN + (NH4)2CO3 = CH3C3H3O2N2 + NaOH + NH3 =>
14 CH3CHO + 20 NaCN + 12(NH4)2CO3 = 15 CH3C3H3O2N2 + 20 NaOH + 14 NH3
K3PO4 + CaS = K2S + (PO4)2Ca3 =>
2 K3PO4 + 3 CaS = 3 K2S + (PO4)2Ca3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Sn{2+} + Ce{4+} = Sn{4+} + Ce{3+} =>
Sn{2+} + 2 Ce{4+} = Sn{4+} + 2 Ce{3+}
FeSO4 + KNO3 = Fe(NO3)2 + K2SO4 =>
FeSO4 + 2 KNO3 = Fe(NO3)2 + K2SO4
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
SrF2 + Fe2Se3 = SrSe + FeF3 =>
3 SrF2 + Fe2Se3 = 3 SrSe + 2 FeF3
AgCl + NaI = NaCl + AgI =>
AgCl + NaI = NaCl + AgI
H2CrO4 + H2O2 = HCrO6 + H2O =>
2 H2CrO4 + 5 H2O2 = 2 HCrO6 + 6 H2O
Sb(s) + O2(g) = Sb4O6(s) =>
4 Sb(s) + 3 O2(g) = Sb4O6(s)
SF6 + H2 = SF2 + HF =>
SF6 + 2 H2 = SF2 + 4 HF
Cu + NaCl = Cu2(NaCl) =>
2 Cu + NaCl = Cu2(NaCl)
CoO + H2O = Co + (OH)2 =>
CoO + H2O = Co + (OH)2
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
(d)FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2(d)FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
H4Fe(CN)6 + AgNO3 = Ag4(Fe(CN)6) + HNO3 =>
H4Fe(CN)6 + 4 AgNO3 = Ag4(Fe(CN)6) + 4 HNO3
RaO = Ra + O =>
RaO = Ra + O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgSO4 + H2O = H2SO4 + Mg(OH)2 =>
MgSO4 + 2 H2O = H2SO4 + Mg(OH)2
HCOOH + C2H5OH = HCOOC2H5 + H2 =>
HCOOH + 4 C2H5OH = 3 HCOOC2H5 + 4 H2
BC = B + C =>
BC = B + C
CdSO4 + MnBr2 = CdBr2 + MnSO4 =>
CdSO4 + MnBr2 = CdBr2 + MnSO4
FeCl3LiOH = LiCl3FeOH =>
FeCl3LiOH = LiCl3FeOH
K2S + (NH4)2SO4 = K2SO4 + (NH4)2S =>
K2S + (NH4)2SO4 = K2SO4 + (NH4)2S
AlP(s) + H2O(l) = Al2O3 + PH3 =>
2 AlP(s) + 3 H2O(l) = Al2O3 + 2 PH3
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
SiO2 + NaOH = Na4SiO4 + H2O =>
SiO2 + 4 NaOH = Na4SiO4 + 2 H2O
Sr + Cl + O = SrClO =>
Sr + Cl + O = SrClO
K + H20O = KOH + H2 =>
2 K + 2 H20O = 2 KOH + 19 H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
(NH4)3PO4 + NaOH = NH3 + H2O + Na3PO4 =>
(NH4)3PO4 + 3 NaOH = 3 NH3 + 3 H2O + Na3PO4
C5H12O2 + O2(g) = CO2(g) + H2O(l) =>
C5H12O2 + 7 O2(g) = 5 CO2(g) + 6 H2O(l)
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