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(NH4)2SO4 + 14 HNO3 = 16 NO2 + H2SO4 + 10 H2O
FeI2 = Fe + I2 =>
FeI2 = Fe + I2
Ca3P2 + Cl2 = CaCl2 + P4 =>
2 Ca3P2 + 6 Cl2 = 6 CaCl2 + P4
Ca(OH)2 + H2 = Ca + H2O =>
Ca(OH)2 + H2 = Ca + 2 H2O
Sr + CO2 = SrO + C =>
2 Sr + CO2 = 2 SrO + C
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS =>
K2S(aq) + Pb(NO3)2(aq) = K2(NO3)2 + PbS
H3PO4(s) + LiOH(aq) = H2O(l) + Li3PO4(aq) =>
H3PO4(s) + 3 LiOH(aq) = 3 H2O(l) + Li3PO4(aq)
Na(s) + Br2(l) = NaBr(s) =>
2 Na(s) + Br2(l) = 2 NaBr(s)
BaHO + PbBr = BaBr + PbHO =>
BaHO + PbBr = BaBr + PbHO
K2Cr2O7 + H2SO4 + C2H5O = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 2 C2H5O = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 5 H2O
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
NiCl2*6H2O + NH4OH = Ni(OH)2 + NH4Cl + H2O =>
NiCl2*6H2O + 2 NH4OH = Ni(OH)2 + 2 NH4Cl + 6 H2O
Na + Si + O = NaSiO =>
Na + Si + O = NaSiO
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
Ca(s) + HCl = H2(g) + CaCl2(aq) =>
Ca(s) + 2 HCl = H2(g) + CaCl2(aq)
K2S2O3 + HBr = KBr + H2S + SO3 =>
K2S2O3 + 2 HBr = 2 KBr + H2S + SO3
H2C2O4 + Mg(OH)2 = Mg2(C2O4)2 + H2O =>
2 H2C2O4 + 2 Mg(OH)2 = Mg2(C2O4)2 + 4 H2O
Cr(s) + CdCl2(aq) = CrCl3(aq) + Cd(s) =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3(aq) + 3 Cd(s)
Ga + Cl2 = GaCl2 =>
Ga + Cl2 = GaCl2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ti(s) + O2(g) = TiO2(s) =>
Ti(s) + O2(g) = TiO2(s)
KNO2 + K2S2O5 = K3[N(SO3)3] + K2SO3 =>
KNO2 + 2 K2S2O5 = K3[N(SO3)3] + K2SO3
NaClO + Na2S2O3 = Na + SO4 + Cl2 =>
10 NaClO + 2 Na2S2O3 = 14 Na + 4 SO4 + 5 Cl2
AgO + C = Ag + CO2 =>
2 AgO + C = 2 Ag + CO2
NaI + Cr(NO3)3 = NaNO3 + CrI3 =>
3 NaI + Cr(NO3)3 = 3 NaNO3 + CrI3
Cr + F = CrF6 =>
Cr + 6 F = CrF6
KMnO4 + KCl = K2MnO4 + Cl2 =>
2 KMnO4 + 2 KCl = 2 K2MnO4 + Cl2
H3P + Al(OH)3 = Al3P3 + H2O =>
3 H3P + 3 Al(OH)3 = Al3P3 + 9 H2O
(NH4)2SO4 + O2 = H2SO4 + HNO3 + H2O =>
(NH4)2SO4 + 4 O2 = H2SO4 + 2 HNO3 + 2 H2O
Na2SO3 + HNO2 = NaNO2 + H2SO3 =>
Na2SO3 + 2 HNO2 = 2 NaNO2 + H2SO3
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
KI + NaClO3 + H2SO4 = I2 + K2SO4 + NaCl + H2O =>
6 KI + NaClO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + NaCl + 3 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
V + HCl = VCl + H2 =>
2 V + 2 HCl = 2 VCl + H2
H2CO3 + Ca = CaCO3 + H2 =>
H2CO3 + Ca = CaCO3 + H2
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
K2Cr2O7 + H2SO4 + Ag = Cr2(SO4)3 + Ag2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 Ag = Cr2(SO4)3 + 3 Ag2SO4 + K2SO4 + 7 H2O
C + H + OH = CH3OH =>
C + 3 H + OH = CH3OH
Ca3(PO4)2(s) + C(s) = Ca3P2(s) + CO(g) =>
Ca3(PO4)2(s) + 8 C(s) = Ca3P2(s) + 8 CO(g)
Fe(CN)2 = Fe + C2 + N2 =>
Fe(CN)2 = Fe + C2 + N2
HCN + Zn(OH)2 = Zn(CN)2 + H2O =>
2 HCN + Zn(OH)2 = Zn(CN)2 + 2 H2O
CO2 + H2S = CH2O + S + H2O =>
CO2 + 2 H2S = CH2O + 2 S + H2O
Na3PO4 + H2O + CO2 = Na2CO3 + H3PO4 =>
2 Na3PO4 + 3 H2O + 3 CO2 = 3 Na2CO3 + 2 H3PO4
Fe + Zn = FeZn2 =>
Fe + 2 Zn = FeZn2
Zn(s) + N2(g) = Zn3N2 =>
3 Zn(s) + N2(g) = Zn3N2
NaHCO3 + C4H8O2 = Na + CO2 + H2O =>
20 NaHCO3 + C4H8O2 = 20 Na + 24 CO2 + 14 H2O
(NH4)2SO4 + HNO3 = (NH4)NO3 + H2SO4 =>
(NH4)2SO4 + 2 HNO3 = 2(NH4)NO3 + H2SO4
Fe(s) + I2(s) = FeI2(s) =>
Fe(s) + I2(s) = FeI2(s)
BOH + H2O = OH + BH =>
BOH + H2O = 2 OH + BH
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
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