Equations balanced on the previous day | Equations balanced on the next day |
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + HNO3 + H2O =>
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + 2 HNO3 + 4 H2O
CN{-} + CrO4{-} + H2O = CNO{-} + OH{-} + Cr(OH)3 =>
2 CN{-} + CrO4{-} + 2 H2O = 2 CNO{-} + OH{-} + Cr(OH)3
P + HNO4 + H2O = H3PO4 + NO =>
P + HNO4 + H2O = H3PO4 + NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg(OH)2 + NH4Cl + NH4OH = [Mg(NH3)4]Cl2 + H2O =>
Mg(OH)2 + 2 NH4Cl + 2 NH4OH = [Mg(NH3)4]Cl2 + 4 H2O
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4] =>
Zn(OH)2 + Ba(OH)2 = Ba[Zn(OH)4]
FeCr2O4 + Na2O2 = Fe2O3 + Na2CrO4 + Na2O =>
2 FeCr2O4 + 7 Na2O2 = Fe2O3 + 4 Na2CrO4 + 3 Na2O
ClCa + OH = CaOH + Cl =>
ClCa + OH = CaOH + Cl
H3PO2 + Cr2O7{2-} + H{+} = H3PO4 + Cr3{+} + H2O =>
17 H3PO2 + 6 Cr2O7{2-} + 16 H{+} = 17 H3PO4 + 4 Cr3{+} + 8 H2O
NH3 + KBr + H2O = NH4Br + KOH =>
NH3 + KBr + H2O = NH4Br + KOH
C4H10 + O2 = C2O4 + H2O =>
2 C4H10 + 13 O2 = 4 C2O4 + 10 H2O
Cd(NO3)2 + Li = Li(NO3) + Cd =>
Cd(NO3)2 + 2 Li = 2 Li(NO3) + Cd
I2 + H2S = H{+} + I{-} + S{+} =>
3 I2 + 2 H2S = 4 H{+} + 6 I{-} + 2 S{+}
CH4 + Cl = CH3Cl3 + HCl =>
CH4 + 4 Cl = CH3Cl3 + HCl
NH2C2H4OHHCl + KMnO4 + H2SO4 = NH2CH2COOHHCl + MnSO4 + K2SO4 + H2O =>
5 NH2C2H4OHHCl + 4 KMnO4 + 6 H2SO4 = 5 NH2CH2COOHHCl + 4 MnSO4 + 2 K2SO4 + 11 H2O
KMnO4 + H2SO3 = K2SO4 + MnSO4*H2SO4 + H2O =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4*H2SO4 + 3 H2O
Pb3O4 + Fe(ClO4)2 + HNO3 = Cl2 + PbO2 + Fe(NO3)3 + H2O =>
13 Pb3O4 + 4 Fe(ClO4)2 + 12 HNO3 = 4 Cl2 + 39 PbO2 + 4 Fe(NO3)3 + 6 H2O
Pb(OH)2 + (NH4)2SO4 = NH3 + H2O + PbSO4 =>
Pb(OH)2 + (NH4)2SO4 = 2 NH3 + 2 H2O + PbSO4
P4 + H{-} + H2O = HPO3{2-} + PH3 =>
5 P4 + 12 H{-} + 18 H2O = 6 HPO3{2-} + 14 PH3
AgNO3 + HCl = AgCl + Cl2 + NO2 + H2O =>
2 AgNO3 + 4 HCl = 2 AgCl + Cl2 + 2 NO2 + 2 H2O
KOH + H2O = H + KOH[OH] =>
KOH + H2O = H + KOH[OH]
H2O + SO2 + FeCl3 = FeCl2 + H2SO4 + HCl =>
2 H2O + SO2 + 2 FeCl3 = 2 FeCl2 + H2SO4 + 2 HCl
KMnO4 = K2MnO4 + Mn3O4 + O2 =>
6 KMnO4 = 3 K2MnO4 + Mn3O4 + 4 O2
CHNaO3 + CH3COOH = CH3COONa + H2O + CO2 =>
CHNaO3 + CH3COOH = CH3COONa + H2O + CO2
Pb(NO3)2 + Li2S = PbS + Li(NO3) =>
Pb(NO3)2 + Li2S = PbS + 2 Li(NO3)
Fe2(SO4)3 + K2CrO4 = Fe2(CrO4)3 + K2(SO4) =>
Fe2(SO4)3 + 3 K2CrO4 = Fe2(CrO4)3 + 3 K2(SO4)
Cu(NO3)2 + NaI = CuI + I + NaNO3 =>
Cu(NO3)2 + 2 NaI = CuI + I + 2 NaNO3
Fe + H2O2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe + 3 H2O2 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ba(NO3)2(aq) + NaBr(aq) = Na(NO3)2 + BaBr =>
Ba(NO3)2(aq) + NaBr(aq) = Na(NO3)2 + BaBr
SO2(g) + O2(g) = SO3(g) = {-}19778kj =>
2 SO2(g) + O2(g) = 2 SO3(g)
Cr(OH)3 + ZnS + OH{-} = CrO4{-2} + Zn + HS{-} + H2O =>
2 Cr(OH)3 + 3 ZnS + 7 OH{-} = 2 CrO4{-2} + 3 Zn + 3 HS{-} + 5 H2O
SF6 = F + S2 =>
2 SF6 = 12 F + S2
HNO{3}(aq) + K{2}CO{3}(aq)&r = KNO{3}(aq) + H{2}CO{3}(aq) =>
HNO{3}(aq) + K{2}CO{3}(aq)&r = KNO{3}(aq) + H{2}CO{3}(aq)
Xe + Fe2 = XeFe4 =>
Xe + 2 Fe2 = XeFe4
U(SO4)2 + Zn = ZnSO4 + U =>
U(SO4)2 + 2 Zn = 2 ZnSO4 + U
Zn(aq) + H2O(l) = Zn(OH)2(aq) + H2(g) =>
Zn(aq) + 2 H2O(l) = Zn(OH)2(aq) + H2(g)
NaH2PO4 + HNO3 = NaNO3 + H3PO4 =>
NaH2PO4 + HNO3 = NaNO3 + H3PO4
Na2SO4 + SrCO3 = SrSO4 + Na2CO3 =>
Na2SO4 + SrCO3 = SrSO4 + Na2CO3
H{+} + Cr2O7{-2} + C2H5OH = Cr{3+} + C2H4O + H2O =>
8 H{+} + Cr2O7{-2} + 3 C2H5OH = 2 Cr{3+} + 3 C2H4O + 7 H2O
NH3 + SO2 + N2 + H2O = (NH4)2SO4 =>
4 NH3 + 3 SO2 + N2 + 6 H2O = 3(NH4)2SO4
[Cu(NH3)4](OH)2 + [NH3OH]Cl = [Cu(NH3)2]OH + N2 + H2O + NH4Cl =>
2[Cu(NH3)4](OH)2 + 5[NH3OH]Cl = 2[Cu(NH3)2]OH + 2 N2 + 7 H2O + 5 NH4Cl
CaCO3(s) + HCl(l) = CaCl2(s) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(l) = CaCl2(s) + CO2(g) + H2O(l)
SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)
Cr2(SO4)3 + H2S = Cr2S + H2(SO4)3 =>
Cr2(SO4)3 + H2S = Cr2S + H2(SO4)3
Mg2 + FeCl2 = MgCl2 + Fe =>
Mg2 + 2 FeCl2 = 2 MgCl2 + 2 Fe
ClH + Al = ClAl + H =>
ClH + Al = ClAl + H
NH4Cl + AgNO3 = AgCl(s) + NH4NO3 =>
NH4Cl + AgNO3 = AgCl(s) + NH4NO3
CaCl2 + (NH4)2SO4 = CaSO4 + HCl + NH3 =>
CaCl2 + (NH4)2SO4 = CaSO4 + 2 HCl + 2 NH3
HBr + MgCO3 = Mg(Br)2 + H2O + CO2 =>
2 HBr + MgCO3 = Mg(Br)2 + H2O + CO2
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