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2 K2Cr2O7 + 3 Cu2O = 6 CuO + Cr2O3 + 2 K2CrO4
N2(g) + H2O(g) = NH4NO2(s) =>
N2(g) + 2 H2O(g) = NH4NO2(s)
CH3COOH + NaI = CH3COONa + HI =>
CH3COOH + NaI = CH3COONa + HI
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
K4Fe(CN)632 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)312 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)632 + 12008 KMnO4 + 25616 H2SO4 = 12048 KHSO4 + 5 Fe2(SO4)312 + 12008 MnSO4 + 6320 HNO3 + 6320 CO2 + 16432 H2O
CuI + H2SO4 = Cu(SO4)2 + I2 + SO2 + H2O =>
2 CuI + 8 H2SO4 = 2 Cu(SO4)2 + I2 + 4 SO2 + 8 H2O
carbonicacid + aluminumhydroxide = aluminumcarbonate + water =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
Fe(NO3)2 + Na(OH) = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 Na(OH) = Fe(OH)2 + 2 NaNO3
Fe + (OH)2 = FeO + H2O =>
Fe + (OH)2 = FeO + H2O
C12H22N2O2 + HCl = C12H23N2O2Cl =>
C12H22N2O2 + HCl = C12H23N2O2Cl
Au + HNO3 = AuNO3 + NO + H2O =>
3 Au + 4 HNO3 = 3 AuNO3 + NO + 2 H2O
Pb + NH3 = Pb(NH3)2 =>
Pb + 2 NH3 = Pb(NH3)2
CH3COOH + NaI = CH3COONa + HI =>
CH3COOH + NaI = CH3COONa + HI
Sr(s) + N2(g) = Sr3N2 =>
3 Sr(s) + N2(g) = Sr3N2
Sr(OH)2 + HNbO3 = Sr(NbO3)2 + H2O =>
Sr(OH)2 + 2 HNbO3 = Sr(NbO3)2 + 2 H2O
KOH + N2O = KNO2 + N2 + H2O =>
2 KOH + 3 N2O = 2 KNO2 + 2 N2 + H2O
Fe + Fe(NO3)3 = Fe2(NO3)3 =>
Fe + Fe(NO3)3 = Fe2(NO3)3
Sr3 + CO3 = Sr2(CO3) =>
2 Sr3 + 3 CO3 = 3 Sr2(CO3)
C42H18 + O2 = CO2 + H2O =>
2 C42H18 + 93 O2 = 84 CO2 + 18 H2O
ZnSO4 + KOH = K2[Zn(OH)4] + K2SO4 =>
ZnSO4 + 4 KOH = K2[Zn(OH)4] + K2SO4
AlI3 + CuCl2 = AlCl3 + CuI2 =>
2 AlI3 + 3 CuCl2 = 2 AlCl3 + 3 CuI2
Na + Fe(No3)2 = Na(No3) + Fe =>
2 Na + Fe(No3)2 = 2 Na(No3) + Fe
Sb(OH)5 + HCl = SbCl5 + H2O =>
Sb(OH)5 + 5 HCl = SbCl5 + 5 H2O
NaCl(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgCl2(aq) =>
2 NaCl(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgCl2(aq)
Zn2O2 = ZnO =>
Zn2O2 = 2 ZnO
C15H22O + C6H10 = C15H24O + C6H6 =>
2 C15H22O + C6H10 = 2 C15H24O + C6H6
C9H11NO2 + KMnO4 + H2SO4 = C7H5NO4 + MnSO4 + K2SO4 + H2O + CO2 =>
5 C9H11NO2 + 18 KMnO4 + 27 H2SO4 = 5 C7H5NO4 + 18 MnSO4 + 9 K2SO4 + 42 H2O + 10 CO2
Zn + H2SO4 = Zn2H + SO4 =>
4 Zn + H2SO4 = 2 Zn2H + SO4
CuO + FeBr3 = Fe2O3 + CuBr2 =>
3 CuO + 2 FeBr3 = Fe2O3 + 3 CuBr2
CH4 + Br + NaOH = NaBr + CH4OH =>
CH4 + Br + NaOH = NaBr + CH4OH
Al + Fe2O3 = Al2O3 + Fe3 =>
6 Al + 3 Fe2O3 = 3 Al2O3 + 2 Fe3
Sc + H2O = (OH)3Sc + H2 =>
2 Sc + 6 H2O = 2(OH)3Sc + 3 H2
KHO + H3PO4 = K3PO4 + H2O =>
3 KHO + H3PO4 = K3PO4 + 3 H2O
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
K2Cr2O7 + Cu2O = CuO + Cr2O3 + K2CrO4 =>
2 K2Cr2O7 + 3 Cu2O = 6 CuO + Cr2O3 + 2 K2CrO4
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2 + Cu =>
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2 + Cu
HKCl = KCl + H2 =>
2 HKCl = 2 KCl + H2
Pb(NO3)2(aq) + NH4OH = Pb(OH)2 + NH4NO3 =>
Pb(NO3)2(aq) + 2 NH4OH = Pb(OH)2 + 2 NH4NO3
Co3Cl + KHO3 = KCl + Co3HO3 =>
Co3Cl + KHO3 = KCl + Co3HO3
Al + Na2SO4 = Al2(SO4)3 + Na =>
2 Al + 3 Na2SO4 = Al2(SO4)3 + 6 Na
CH2CH2HOH = CH3CH2OH =>
CH2CH2HOH = CH3CH2OH
CuO + FeBr3 = Fe2O3 + CuBr2 =>
3 CuO + 2 FeBr3 = Fe2O3 + 3 CuBr2
CH4 + Br + NaOH = NaBr + CH4OH =>
CH4 + Br + NaOH = NaBr + CH4OH
KAl(SO4)2 + BaCl2 = Ba(SO4) + KCl + AlCl3 =>
KAl(SO4)2 + 2 BaCl2 = 2 Ba(SO4) + KCl + AlCl3
K + HS = K2S + H2 =>
4 K + 2 HS = 2 K2S + H2
CuO + FeBr3 = Fe2O3 + CuBr2 =>
3 CuO + 2 FeBr3 = Fe2O3 + 3 CuBr2
Cu(s) + HNO3 = Cu(NO3)2 + H2 =>
Cu(s) + 2 HNO3 = Cu(NO3)2 + H2
NH4(aq) + NaOH(aq) = Na + H2O(l) + NH3(g) =>
NH4(aq) + NaOH(aq) = Na + H2O(l) + NH3(g)
C4H9COOH + Mg = (C4H9COO)2Mg + H2 =>
2 C4H9COOH + Mg = (C4H9COO)2Mg + H2
H2 + Ba(OH)2 = BaH2 + H2O =>
2 H2 + Ba(OH)2 = BaH2 + 2 H2O
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