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2 Cr(NO3)3 + 3 MgSO4 = 3 Mg(NO3)2 + Cr2(SO4)3
Ag + O + H2SO4 = Ag2SO4 + H2O =>
2 Ag + O + H2SO4 = Ag2SO4 + H2O
NaI + KNO2 = NaNO2 + KI =>
NaI + KNO2 = NaNO2 + KI
KOH + ICl3 = KIO2 + KCl + H2O =>
4 KOH + ICl3 = KIO2 + 3 KCl + 2 H2O
MgSO4 + CuCl2 = Cu(SO4)2 + MgCl =>
2 MgSO4 + CuCl2 = Cu(SO4)2 + 2 MgCl
Fe + K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 9 K
C2 = C7 =>
7 C2 = 2 C7
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
CH3CH3CHOH + HCl = CH3CH3CHCl + H2O =>
CH3CH3CHOH + HCl = CH3CH3CHCl + H2O
C4H6 = C4 + H6 =>
C4H6 = C4 + H6
Fe(OH)3 + HCl = FeOHCl2 + H2O =>
Fe(OH)3 + 2 HCl = FeOHCl2 + 2 H2O
Al(s) + HBr(aq) = AlBr2(s) + H2(g) =>
Al(s) + 2 HBr(aq) = AlBr2(s) + H2(g)
CuSO4 + HNO3 = CuNO3 + H(SO4) =>
CuSO4 + HNO3 = CuNO3 + H(SO4)
HCl + CuCO3 + KCl + H2O = CuCl2*2KCl*2H2O + CO2 =>
2 HCl + CuCO3 + 2 KCl + H2O = CuCl2*2KCl*2H2O + CO2
C11H22O11 = C + H2O =>
C11H22O11 = 11 C + 11 H2O
KLCO3(aq) = KLC(aq) + O2(g) =>
2 KLCO3(aq) = 2 KLC(aq) + 3 O2(g)
NH4I + CaCl2 = NH4Cl + CaI2 =>
2 NH4I + CaCl2 = 2 NH4Cl + CaI2
Cu2 + KI = Cu2I + K =>
Cu2 + KI = Cu2I + K
Sr3P2 = Sr + P2 =>
Sr3P2 = 3 Sr + P2
FeI2 + H2SO4 = Fe(HSO4)2 + I2 + SO2 + H2O =>
FeI2 + 3 H2SO4 = Fe(HSO4)2 + I2 + SO2 + 2 H2O
Mg(PO4) + AgNO3 = MgNO3 + AgPO4 =>
Mg(PO4) + AgNO3 = MgNO3 + AgPO4
Pb(s) + Cu(NO3)2 = Cu(s) + Pb(NO3)2 =>
Pb(s) + Cu(NO3)2 = Cu(s) + Pb(NO3)2
VO(BrO)2 + Cr3{+} + BrO3{-} = Br2 + CrO4{2-} + VO2{+} =>
18 VO(BrO)2 + 4 Cr3{+} + 10 BrO3{-} = 23 Br2 + 12 CrO4{2-} + 18 VO2{+}
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Pb(s) + Cu(NO3)2 = Cu(s) + Pb(NO3)2 =>
Pb(s) + Cu(NO3)2 = Cu(s) + Pb(NO3)2
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
3 C2H2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O2 + H2O
CH3(CH2)4CH = CH2 =>
CH3(CH2)4CH = 6 CH2
Os(s) + Cl2(g) = OsCl3(s) =>
2 Os(s) + 3 Cl2(g) = 2 OsCl3(s)
C3H4O5 + NaOH = C3H3O5Na + H2O =>
C3H4O5 + NaOH = C3H3O5Na + H2O
Fe + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + K =>
3 Fe + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 K
Si2 + Cl2 = SiCl4 =>
Si2 + 4 Cl2 = 2 SiCl4
FeCl3 + B + KOH = Fe(OH)3 + KB + Cl2 =>
2 FeCl3 + 6 B + 6 KOH = 2 Fe(OH)3 + 6 KB + 3 Cl2
ZnSO4 = SO4 + Zn =>
ZnSO4 = SO4 + Zn
HBr + HNO3 = Br2 + NO2 + H2O =>
2 HBr + 2 HNO3 = Br2 + 2 NO2 + 2 H2O
LiOH + (NH4)2S = NH4OH + Li2S =>
2 LiOH + (NH4)2S = 2 NH4OH + Li2S
Cu2CO3 + C = Cu + CO2 =>
2 Cu2CO3 + C = 4 Cu + 3 CO2
NaAlO2 + Br2 + H2O = NaBr + NaBrO3 + Al(OH)3 =>
6 NaAlO2 + 3 Br2 + 9 H2O = 5 NaBr + NaBrO3 + 6 Al(OH)3
PbSeO4 = Pb + SeO4 =>
PbSeO4 = Pb + SeO4
NaOH + CO = HCNaO2 =>
NaOH + CO = HCNaO2
AlHg + H2O = Al(OH)3 + H2 + Hg =>
2 AlHg + 6 H2O = 2 Al(OH)3 + 3 H2 + 2 Hg
(NH4)3PO4 + Al2(CO3)3 = (NH4)2CO3 + AlPO4 =>
2(NH4)3PO4 + Al2(CO3)3 = 3(NH4)2CO3 + 2 AlPO4
SO3(s) + H2O(l) = H2SO4(s) =>
SO3(s) + H2O(l) = H2SO4(s)
Na2S + K = K2S + Na =>
Na2S + 2 K = K2S + 2 Na
HCl(aq) + K2SO3(aq) = KCl(aq) + H2O(l) + SO2(g) =>
2 HCl(aq) + K2SO3(aq) = 2 KCl(aq) + H2O(l) + SO2(g)
Mg3P2 + K2Cr2O7 + HCl = H3PO4 + MgCl2 + CrCl3 + KCl + H2O =>
3 Mg3P2 + 8 K2Cr2O7 + 82 HCl = 6 H3PO4 + 9 MgCl2 + 16 CrCl3 + 16 KCl + 32 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O3 =>
Cu + 8 HNO3 = Cu(NO3)2 + 6 NO + 4 H2O3
K2CO3 + HCl = K2CO3Cl2 + H2 =>
K2CO3 + 2 HCl = K2CO3Cl2 + H2
HNO3 + Ca = Ca(NO3)2 + H2 =>
2 HNO3 + Ca = Ca(NO3)2 + H2
NaI + Pb(NO3)2 = PbI2 + NaNO3 =>
2 NaI + Pb(NO3)2 = PbI2 + 2 NaNO3
NiCl2 + CoSO4 = NiSO4 + CoCl2 =>
NiCl2 + CoSO4 = NiSO4 + CoCl2
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