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K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr
Ag2CrO4 + HNO3 = Ag2Cr2O7 + AgNO3 + H2O =>
2 Ag2CrO4 + 2 HNO3 = Ag2Cr2O7 + 2 AgNO3 + H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2 + CO2 + H2O =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2 + CO2 + H2O
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
F2 + B = F2B =>
F2 + B = F2B
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na3PO4 + NaOH = Na + HPO4 + O =>
Na3PO4 + NaOH = 4 Na + HPO4 + O
Pb(NO)3(aq) + Na2CO3(aq) = Na2(NO)3(aq) + PbCO3(c) =>
Pb(NO)3(aq) + Na2CO3(aq) = Na2(NO)3(aq) + PbCO3(c)
C3H6O3 + K2CO3 = CO2 + H2O + KC2H3O2 =>
4 C3H6O3 + 3 K2CO3 = 3 CO2 + 3 H2O + 6 KC2H3O2
N2O5(g) + Na(s) = NaNO3(s) + NO2(g) =>
N2O5(g) + Na(s) = NaNO3(s) + NO2(g)
CaCl2 + NaHCO3 = H2O + CO2 + NaCl + CaCO3 =>
CaCl2 + 2 NaHCO3 = H2O + CO2 + 2 NaCl + CaCO3
MnCl2 + H2O = Mn(OH)2 + HCl =>
MnCl2 + 2 H2O = Mn(OH)2 + 2 HCl
MoBr3 + O2 = Br2 + Mo2O3 =>
4 MoBr3 + 3 O2 = 6 Br2 + 2 Mo2O3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaOHCoCl2 = NaCl2CoOH =>
NaOHCoCl2 = NaCl2CoOH
Ca(NO3)2 + (NH4)3P = Ca3P2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3P = Ca3P2 + 6 NH4NO3
Al(H2O)6 + OH = Al(OH)4(H2O)3 + H2O =>
Al(H2O)6 + 4 OH = Al(OH)4(H2O)3 + 3 H2O
H2C2O4 + KOH = HKC2O4 + H2O =>
H2C2O4 + KOH = HKC2O4 + H2O
C2H4O + H2O = C2H6O + O2 =>
2 C2H4O + 2 H2O = 2 C2H6O + O2
FeCl2 + C3N3O3Cl2Na = FeCl3 + NaCl + CN + O =>
FeCl2 + C3N3O3Cl2Na = FeCl3 + NaCl + 3 CN + 3 O
HOSO2 + O2 = HO2 + SO3 =>
HOSO2 + O2 = HO2 + SO3
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
F2 + B = F2B =>
F2 + B = F2B
Cu(NH3)4(OH)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
Cu(NH3)4(OH)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
C2H5ONa + O2 = Na2CO3 + CO2 + H2O =>
2 C2H5ONa + 6 O2 = Na2CO3 + 3 CO2 + 5 H2O
K2Cr2O7 + H2SO4 + CHOH = Cr2(SO4)3 + K2SO4 + CHOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CHOH = Cr2(SO4)3 + K2SO4 + 3 CHOOH + 4 H2O
H2S + MgO = MgS + H2O =>
H2S + MgO = MgS + H2O
KIO4 + HCl = I2 + Cl2 + KCl + H2O =>
2 KIO4 + 16 HCl = I2 + 7 Cl2 + 2 KCl + 8 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
S + Sn = SnS =>
S + Sn = SnS
Na2SO4 + CuCl2 = CuSO4 + NaCl =>
Na2SO4 + CuCl2 = CuSO4 + 2 NaCl
N2O5(g) + Na(s) = NaNO3(s) + NO2(g) =>
N2O5(g) + Na(s) = NaNO3(s) + NO2(g)
H2O(i) = H2(g) + O2(g) =>
2 H2O(i) = 2 H2(g) + O2(g)
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Al + NO3 = Al(NO3)3 =>
Al + 3 NO3 = Al(NO3)3
HNO3 + Cr(OH)3 = HOH + Cr(NO3)3 =>
3 HNO3 + Cr(OH)3 = 3 HOH + Cr(NO3)3
N2O5 + Na2SO4 = Na2O5 + N2SO4 =>
N2O5 + Na2SO4 = Na2O5 + N2SO4
CH4 = C + H2 =>
CH4 = C + 2 H2
Na2S + Ag = Na2SAg =>
Na2S + Ag = Na2SAg
Na2S2O3*5H2O = Na2S2O3 + H2O =>
Na2S2O3*5H2O = Na2S2O3 + 5 H2O
K + S = K2S =>
2 K + S = K2S
MgSO4 + H2O = Mg(OH)2 + H2SO4 =>
MgSO4 + 2 H2O = Mg(OH)2 + H2SO4
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
BaCl2 + ZnSO4 = ZnCl2 + BaSO4 =>
BaCl2 + ZnSO4 = ZnCl2 + BaSO4
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