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4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Cr2O11N7H16 = Cr2O3 + H2O + N2 =>
2 Cr2O11N7H16 = 2 Cr2O3 + 16 H2O + 7 N2
Br2AgI = Br2IAg =>
Br2AgI = Br2IAg
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
NN2 + O2 = N2O =>
4 NN2 + 3 O2 = 6 N2O
HgS(s) + FeCl3(aq) + H2O2(aq) = HgCl2(aq) + FeCl2(aq) + SO2 + H2O =>
HgS(s) + 2 FeCl3(aq) + 2 H2O2(aq) = HgCl2(aq) + 2 FeCl2(aq) + SO2 + 2 H2O
ZnCl2 + Na2SO4 = ZnSO4 + NaCl =>
ZnCl2 + Na2SO4 = ZnSO4 + 2 NaCl
CH3COOK + CH3OH + H2SO4 = CH3COOCH3 + KHSO4 + H2O =>
CH3COOK + CH3OH + H2SO4 = CH3COOCH3 + KHSO4 + H2O
NH4H2PO4 + Ca(NO3)2(H2O)4 + CH4N2O + NH4Cl = Ca2PO4Cl + H2O + N2 + CO2 =>
3 NH4H2PO4 + 6 Ca(NO3)2(H2O)4 + 7 CH4N2O + 3 NH4Cl = 3 Ca2PO4Cl + 53 H2O + 16 N2 + 7 CO2
H + C = HC =>
H + C = HC
C6H14 + Br2 + KI = CI + H + KBr =>
C6H14 + 3 Br2 + 6 KI = 6 CI + 14 H + 6 KBr
(NH4)2SCuSO4 = (NH4)2SO4CuS =>
(NH4)2SCuSO4 = (NH4)2SO4CuS
H2S + Ta(OH)5 = Ta2S5 + H2O =>
5 H2S + 2 Ta(OH)5 = Ta2S5 + 10 H2O
C2H2OHO2 = C2H2O2(OH) =>
C2H2OHO2 = C2H2O2(OH)
C3H7COOH(l) + O2 = CO2 + H2O =>
C3H7COOH(l) + 5 O2 = 4 CO2 + 4 H2O
C6H8O5 + NaHCO3 = CO2 + Na + H =>
C6H8O5 + 7 NaHCO3 = 13 CO2 + 7 Na + 15 H
HNO3 + Sb = Sb2O5 + NO2 + H2O =>
10 HNO3 + 2 Sb = Sb2O5 + 10 NO2 + 5 H2O
H3PO4 + H2SO4 + C6H8O7 = C10H15O3PS2 + H2O + CO2 =>
3 H3PO4 + 6 H2SO4 + 11 C6H8O7 = 3 C10H15O3PS2 + 32 H2O + 36 CO2
CaSO4 + C + SiO3 = CaSiO3 + SO2 + CO2 =>
CaSO4 + C + SiO3 = CaSiO3 + SO2 + CO2
C6H14 + Br2 + KI = CI + H + KBr =>
C6H14 + 3 Br2 + 6 KI = 6 CI + 14 H + 6 KBr
Al(OH)3 + Ca(CO3)2 = Al(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(CO3)2 = 2 Al(CO3)3 + 3 Ca(OH)2
Zn + NO3{-} + H3O{+} = Zn{+2} + NO2 + H2O =>
Zn + 2 NO3{-} + 4 H3O{+} = Zn{+2} + 2 NO2 + 6 H2O
Cu(OH)2 + K2SO4 + NH3 = CuSO4 + H2O + KNH2 =>
Cu(OH)2 + K2SO4 + 2 NH3 = CuSO4 + 2 H2O + 2 KNH2
NaBr2 + Cl2 = NaCl + Br2 =>
2 NaBr2 + Cl2 = 2 NaCl + 2 Br2
SrCl2(aq) + Fe2(SO4)3(aq) = SrSO4(s) + FeCl3(aq) =>
3 SrCl2(aq) + Fe2(SO4)3(aq) = 3 SrSO4(s) + 2 FeCl3(aq)
SrBr2(aq) + K2SO4(aq) = SrSO4(s) + KBr(aq) =>
SrBr2(aq) + K2SO4(aq) = SrSO4(s) + 2 KBr(aq)
SO3NaOH = NaHSO4 =>
SO3NaOH = NaHSO4
AlK(OH)4 + H2SO4 = AlK(SO4)2 + H2O =>
AlK(OH)4 + 2 H2SO4 = AlK(SO4)2 + 4 H2O
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
CO3{2-} + H{+} = HCO3{-} =>
CO3{2-} + H{+} = HCO3{-}
Ca(OH)2 + HNO3 = HOH + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 HOH + Ca(NO3)2
BaF2 + K2CO3 = KF + BaCO3 =>
BaF2 + K2CO3 = 2 KF + BaCO3
C8H10O4 + O2 = CO2 + H2O =>
2 C8H10O4 + 17 O2 = 16 CO2 + 10 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
Ca3P2 + H2SO4 = CaSO4 + H3PO4 + H2O + SO2 =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 2 H3PO4 + 8 H2O + 8 SO2
BaCl2CuSO4 = BaSO4Cl2Cu =>
BaCl2CuSO4 = BaSO4Cl2Cu
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
Au + Cl2 = AuCl3 =>
2 Au + 3 Cl2 = 2 AuCl3
Na2S2O3 + HC1 = S + SO2 + NaC1 + H2O =>
Na2S2O3 + 2 HC1 = S + SO2 + 2 NaC1 + H2O
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
SO2 + Cl = SO2Cl =>
SO2 + Cl = SO2Cl
Pb3(PO4)2 + NH4Br = PbBr2 + (NH4)3PO4 =>
Pb3(PO4)2 + 6 NH4Br = 3 PbBr2 + 2(NH4)3PO4
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + N2 + H2O =>
5(NH4)2C2O4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 5 N2 + 32 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Sr + S2 = SrS =>
2 Sr + S2 = 2 SrS
Na(Cl) + Ag(NO4)2 = Na(NO4) + Ag(Cl)2 =>
2 Na(Cl) + Ag(NO4)2 = 2 Na(NO4) + Ag(Cl)2
Ag(s) + CN{-}(aq) + O2(g) + H2O(l) = Ag(CN)2{-}(aq) + OH{-}(aq) =>
4 Ag(s) + 8 CN{-}(aq) + O2(g) + 2 H2O(l) = 4 Ag(CN)2{-}(aq) + 4 OH{-}(aq)
Ca(g) + AlCl3(s) = CaCl2 + Al =>
3 Ca(g) + 2 AlCl3(s) = 3 CaCl2 + 2 Al
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
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