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3 NiSO4 + 3 Na2CO3 + 2 H2O = NiCO3*2Ni(OH)2 + 3 Na2SO4 + 2 CO2
NH3 + HCl = NH4{+} + Cl{-} =>
NH3 + HCl = NH4{+} + Cl{-}
CH4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O =>
5 CH4 + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 5 CO2 + 4 K2SO4 + 22 H2O
S + NaOH = Na2S + Na3SO3 + H2O =>
5 S + 12 NaOH = 3 Na2S + 2 Na3SO3 + 6 H2O
Ni(SO4) + (NH4)(OH) = (NH4)2(SO4) + Ni(OH)2 =>
Ni(SO4) + 2(NH4)(OH) = (NH4)2(SO4) + Ni(OH)2
氢氧化钙 + 二氧化碳 = 碳酸钙 + 水 =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KMn04 + NH3 = KN03 + Mn02 + K0H =>
10 KMn04 + 3 NH3 = KN03 + 20 Mn02 + 9 K0H
Hg2(OH)2 = Hg2 + OH =>
Hg2(OH)2 = Hg2 + 2 OH
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + HOH =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 HOH
Fe(OH)3(s) + HCl(aq) = FeCl3(s) + H2O(l) =>
Fe(OH)3(s) + 3 HCl(aq) = FeCl3(s) + 3 H2O(l)
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
Ca(Co4) = Ca + Co3 =>
3 Ca(Co4) = 3 Ca + 4 Co3
NaJO3 + H2O + SO2 = H2SO4 + Na2SO4 + J2 =>
2 NaJO3 + 4 H2O + 5 SO2 = 4 H2SO4 + Na2SO4 + J2
CuSO4(ac) + Zn(s) = ZnSO4(ac) + Cu =>
CuSO4(ac) + Zn(s) = ZnSO4(ac) + Cu
CH2CH2(g) + O2(g) = CO2 + H2O =>
CH2CH2(g) + 3 O2(g) = 2 CO2 + 2 H2O
RuCl3*2H2O + PPh3 = RuCl2(PPh3)3 + OPPh3 + H2O + HCl =>
2 RuCl3*2H2O + 7 PPh3 = 2 RuCl2(PPh3)3 + OPPh3 + 3 H2O + 2 HCl
MnO2 + KOH + KNO3 = K2MnO4 + H2O + NO =>
3 MnO2 + 4 KOH + 2 KNO3 = 3 K2MnO4 + 2 H2O + 2 NO
V2O5 + C5H8O2 = [VO(C5H7O2)2] + H2O + O2 =>
2 V2O5 + 8 C5H8O2 = 4[VO(C5H7O2)2] + 4 H2O + O2
Ba(OH)2 + ZnSO4 = BaSO4 + (OH)2Zn =>
Ba(OH)2 + ZnSO4 = BaSO4 + (OH)2Zn
Na3VO4(aq) + Na2SO3(aq) + HCl(aq) = VOCl2(aq) + NaCl(aq) + Na2SO4(aq) + H2O(l) =>
2 Na3VO4(aq) + Na2SO3(aq) + 10 HCl(aq) = 2 VOCl2(aq) + 6 NaCl(aq) + Na2SO4(aq) + 5 H2O(l)
Na3SiO3 + HNO3 = H3SiO3 + NaNO3 =>
Na3SiO3 + 3 HNO3 = H3SiO3 + 3 NaNO3
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
SnO + H2SO4 = SnSO4 + H2O =>
SnO + H2SO4 = SnSO4 + H2O
Ba(OH)2 + CO3H2 = BaCO3 + H2O =>
Ba(OH)2 + CO3H2 = BaCO3 + 2 H2O
Na + O2 + C = (NaCO3) =>
2 Na + 3 O2 + 2 C = 2(NaCO3)
ZnCl2 + KOH = KCl + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl + Zn(OH)2
Q + Li = LiQ3 =>
3 Q + Li = LiQ3
HBr + HCl = H2 + BrCl =>
HBr + HCl = H2 + BrCl
NaNO3 + NaI + H2SO4 = NO2 + I2 + Na2SO4 + H2O =>
2 NaNO3 + 2 NaI + 2 H2SO4 = 2 NO2 + I2 + 2 Na2SO4 + 2 H2O
Pb3O4 + HCl(conc) = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl(conc) = 3 PbCl2 + 4 H2O + Cl2
NH + O{2} = NO + H{2}O =>
NH + O{2} = NO + H{2}O
BaCl2 + H2SO4 = Ba2(SO4)2 + HCl =>
2 BaCl2 + 2 H2SO4 = Ba2(SO4)2 + 4 HCl
H2SiO4 + HBr = H2Si + Br2 + H2O =>
H2SiO4 + 8 HBr = H2Si + 4 Br2 + 4 H2O
Hg + CH3 = Hg(CH3)2 =>
Hg + 2 CH3 = Hg(CH3)2
HCl + H2O2 + FeCl2 = FeCl3 + H2O =>
2 HCl + H2O2 + 2 FeCl2 = 2 FeCl3 + 2 H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
Fe(OH)2 + CuO = Cu(OH)2 + FeO =>
Fe(OH)2 + CuO = Cu(OH)2 + FeO
SiS2 + H2O = H2S + SiO2 =>
SiS2 + 2 H2O = 2 H2S + SiO2
KBr + ClF = ClBr + KF =>
KBr + ClF = ClBr + KF
C7H14 + Cl2 = C7H12 + HCl =>
C7H14 + Cl2 = C7H12 + 2 HCl
CH3COOH + KMnO4 = CH3COO + H2O + MnO2 + K =>
4 CH3COOH + KMnO4 = 4 CH3COO + 2 H2O + MnO2 + K
K3[Fe(OH)6] + CO2 = Fe(OH)3 + KHCO3 =>
K3[Fe(OH)6] + 3 CO2 = Fe(OH)3 + 3 KHCO3
Ca(CH3COO)2 + Na3PO4 = Ca3(PO4)2 + Na(CH3COO) =>
3 Ca(CH3COO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(CH3COO)
Br + NaI = NaBr2 + I2 =>
4 Br + 2 NaI = 2 NaBr2 + I2
MnCl2 = Mn + Cl2 =>
MnCl2 = Mn + Cl2
C10H12 = C5H6 =>
C10H12 = 2 C5H6
ZnSO4 + Ba(No3)2 = Zn(No3)2 + BaSO4 =>
ZnSO4 + Ba(No3)2 = Zn(No3)2 + BaSO4
Fe(NO3)3 + NH4SCN = Fe[Fe(SCN)6] + NH4(NO3) =>
2 Fe(NO3)3 + 6 NH4SCN = Fe[Fe(SCN)6] + 6 NH4(NO3)
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
HNO3 + FeO(OH)3 = Fe(NO3)3 + H2O + O2 =>
6 HNO3 + 2 FeO(OH)3 = 2 Fe(NO3)3 + 6 H2O + O2
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