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ZnCl2 + Na2SO4 = ZnSO4 + 2 NaCl
Na3PO4 + P2O5 + H2O = Na2HPO4 =>
4 Na3PO4 + P2O5 + 3 H2O = 6 Na2HPO4
Zn(NO3)2(aq) + NaOH(aq) = Zn(OH)2(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + 2 NaOH(aq) = Zn(OH)2(s) + 2 NaNO3(aq)
Na + Cu(NO3)2 = Na(NO3) + Cu =>
2 Na + Cu(NO3)2 = 2 Na(NO3) + Cu
NaNO2 + KMnO4 + CH3COOH = Mn + NO3 + CH3COONa + CH3COOK + H2O =>
7 NaNO2 + 3 KMnO4 + 10 CH3COOH = 3 Mn + 7 NO3 + 7 CH3COONa + 3 CH3COOK + 5 H2O
P(s) + F2(g) = PF3(g) =>
2 P(s) + 3 F2(g) = 2 PF3(g)
H3PO4 + KOH + NaOH = NaK2PO4 + H2O =>
H3PO4 + 2 KOH + NaOH = NaK2PO4 + 3 H2O
NH3 + KOH = K3N + H2O =>
NH3 + 3 KOH = K3N + 3 H2O
Li + CaS = Li2S + Ca =>
2 Li + CaS = Li2S + Ca
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
LiSiO3 + HCl = LiCl + HSiO3 =>
LiSiO3 + HCl = LiCl + HSiO3
Cu(C2H3O2)2 + KOH = Cu(OH)2 + KC2H3O2 =>
Cu(C2H3O2)2 + 2 KOH = Cu(OH)2 + 2 KC2H3O2
As5 + O2 = AsO =>
2 As5 + 5 O2 = 10 AsO
Mg(OH)2 + H2O = MgH2 + OH =>
Mg(OH)2 + 2 H2O = MgH2 + 4 OH
CO(g) + H2O(g) = CO2(g) + H2(g) =>
CO(g) + H2O(g) = CO2(g) + H2(g)
I2 + Na2Cr2O7 + H2SO4 = CrSO4 + NaIO3 + Na2SO4 + H2O =>
4 I2 + 5 Na2Cr2O7 + 11 H2SO4 = 10 CrSO4 + 8 NaIO3 + Na2SO4 + 11 H2O
Ca(OH)2 + NaCl = CaCl2 + Na(OH) =>
Ca(OH)2 + 2 NaCl = CaCl2 + 2 Na(OH)
(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + NH4NO3 =>
2(NH4)2CrO4 + Sn(NO3)4 = Sn(CrO4)2 + 4 NH4NO3
FeCl3 + F2 = FeF3 + Cl2 =>
2 FeCl3 + 3 F2 = 2 FeF3 + 3 Cl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Me2SiCl2 + H2O = [Me2SiO]4 + HCl =>
4 Me2SiCl2 + 4 H2O = [Me2SiO]4 + 8 HCl
NiCO3 + Mg(NO3)2 = Ni(NO3)2 + MgCO3 =>
NiCO3 + Mg(NO3)2 = Ni(NO3)2 + MgCO3
C2H6O + CO = C3H6O2 =>
C2H6O + CO = C3H6O2
Cs(s) + HBr(aq) = CsBr(aq) + H2(g) =>
2 Cs(s) + 2 HBr(aq) = 2 CsBr(aq) + H2(g)
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2(OH)CH(OH)CH(OH)CH2(OH) + KOH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 CH2(OH)CH(OH)CH(OH)CH2(OH) + 4 KOH
K2CO3 + HOH = KOH + H2CO3 =>
K2CO3 + 2 HOH = 2 KOH + H2CO3
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2(aq) + MgCl(aq) =>
NaCl(aq) + Mg(C2H3O2)2(aq) = Na(C2H3O2)2(aq) + MgCl(aq)
S1 + O2 = SO3 =>
2 S1 + 3 O2 = 2 SO3
SnO2 + NaOH = Sn(OH)4 + Na2O =>
SnO2 + 4 NaOH = Sn(OH)4 + 2 Na2O
N2H4 + H2SO4 = (N2H5)2SO4 =>
2 N2H4 + H2SO4 = (N2H5)2SO4
C2H5OH + CH3OOH = CH3COOC2H5 + H2O =>
C2H5OH + 2 CH3OOH = CH3COOC2H5 + 3 H2O
C6H5C2H5 + Br2 = C6H5CHBrCH3 + HBr =>
C6H5C2H5 + Br2 = C6H5CHBrCH3 + HBr
K2SO4 + H2S = K2S + H2SO4 =>
K2SO4 + H2S = K2S + H2SO4
CaCO3 + HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 HC2H3O2 = Ca(C2H3O2)2 + H2O + CO2
NaN3 + H2SO4 = Na2SO4 + HN3 =>
2 NaN3 + H2SO4 = Na2SO4 + 2 HN3
K3P + SrBr2 = KBr + Sr3P2 =>
2 K3P + 3 SrBr2 = 6 KBr + Sr3P2
FeCl3(aq) + K3PO4(aq) = FePO4 + K3Cl3 =>
FeCl3(aq) + K3PO4(aq) = FePO4 + K3Cl3
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
C6H6 + NaOH = C6H5OH + Na + H2O =>
C6H6 + 2 NaOH = C6H5OH + 2 Na + H2O
B5H11 + O2 = B2O3 + H2O =>
2 B5H11 + 13 O2 = 5 B2O3 + 11 H2O
CH3COCl + CH3COONa = (CH3CO)2O + NaCl =>
CH3COCl + CH3COONa = (CH3CO)2O + NaCl
C7H12 + KMnO4 + H2O = C7H12(OH)2 + MnO2 + KOH =>
3 C7H12 + 2 KMnO4 + 4 H2O = 3 C7H12(OH)2 + 2 MnO2 + 2 KOH
MgF2 + H2 = MgH2 + F2 =>
MgF2 + H2 = MgH2 + F2
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
BaI2 = Ba + I2 =>
BaI2 = Ba + I2
V + O2 = V3O5 =>
6 V + 5 O2 = 2 V3O5
NaCn + H2O2 = NaOCn + H2O =>
NaCn + H2O2 = NaOCn + H2O
Al + Cu = AlCu =>
Al + Cu = AlCu
C2H4 + Cl2 = C2H3Cl + HCl =>
C2H4 + Cl2 = C2H3Cl + HCl
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