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2 Ca(H2PO4)2 + 10 Mg + 2 SiO2 = 2 CaSiO3 + 10 MgO + P4 + 4 H2O
Fe(II) + H2SO4 = Fe(II)SO4 + H =>
Fe(II) + H2SO4 = Fe(II)SO4 + 2 H
AgCl + HCl = H2 + Ag(Cl)2 =>
2 AgCl + 2 HCl = H2 + 2 Ag(Cl)2
Zn + CuCl2 = ZnCl2Cu =>
Zn + CuCl2 = ZnCl2Cu
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H22 + O2 = CO2 + H2O =>
2 C4H22 + 19 O2 = 8 CO2 + 22 H2O
C10H14 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C10H14 + 54 KMnO4 + 81 H2SO4 = 50 CO2 + 54 MnSO4 + 27 K2SO4 + 116 H2O
H2O + FeSO4 = H2SO4 + O2 + Fe =>
2 H2O + 2 FeSO4 = 2 H2SO4 + O2 + 2 Fe
HI + KMnO4 = K1 + MnI2 + H2O + I2 =>
8 HI + KMnO4 = K1 + MnI2 + 4 H2O + 3 I2
NH2CH2COOH + CaCO3 = (NH2CH2COO)2Ca + H2O + CO2 =>
2 NH2CH2COOH + CaCO3 = (NH2CH2COO)2Ca + H2O + CO2
HNO3 + CuBr = Cu(NO3)2 + HBr + NO2 + H2O =>
3 HNO3 + CuBr = Cu(NO3)2 + HBr + NO2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2
C2H3F3 + O2 = CO2 + HF =>
C2H3F3 + 2 O2 = 2 CO2 + 3 HF
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
PbO2 + C = Pb + CO2 =>
PbO2 + C = Pb + CO2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
UF4 + Mg = U + MgF2 =>
UF4 + 2 Mg = U + 2 MgF2
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Co(OH)2 + HCl = CoCl2 + H2O =>
Co(OH)2 + 2 HCl = CoCl2 + 2 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2(g)
CO2 + H2S = H2CO2S =>
CO2 + H2S = H2CO2S
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
(CH3)CHOHCH3 + Na2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
2(CH3)CHOHCH3 + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 Na2SO4 + 10 H2O
Mg6 + HCl = MgCl2 + H2 =>
Mg6 + 12 HCl = 6 MgCl2 + 6 H2
KI(aq) + Cl2(g) = KCl(aq) + I2(aq) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(aq)
(NH4)H2PO4 + MnO2 + H3PO4 = NH4MnP2O7 + H2O + O2 =>
4(NH4)H2PO4 + 4 MnO2 + 4 H3PO4 = 4 NH4MnP2O7 + 10 H2O + O2
Br4N2 = Br2 + N8 =>
4 Br4N2 = 8 Br2 + N8
CS2 + NH3 = H2S + NH4(SCN) =>
CS2 + 2 NH3 = H2S + NH4(SCN)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
I2(s) + CaBr2(aq) = CaI(aq) + Br2 =>
I2(s) + 2 CaBr2(aq) = 2 CaI(aq) + 2 Br2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AuCl3 + KI = AuCl + KCl + I =>
AuCl3 + 2 KI = AuCl + 2 KCl + 2 I
H3PO4 + HO{-} = PO4{-3} + H2O =>
H3PO4 + 3 HO{-} = PO4{-3} + 3 H2O
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
H2(g) + Cl2 = HCl =>
H2(g) + Cl2 = 2 HCl
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NH3 + Ag2O = N2 + Ag + H2O =>
2 NH3 + 3 Ag2O = N2 + 6 Ag + 3 H2O
Na2MnO4 + HNO3 = NaMnO4 + NaNO3 + NO2 + H2O =>
Na2MnO4 + 2 HNO3 = NaMnO4 + NaNO3 + NO2 + H2O
C6H5Br + Na + C2H5Br = C6H6 + NaBr =>
9 C6H5Br + 12 Na + 3 C2H5Br = 10 C6H6 + 12 NaBr
Pb(s) + HNO3(aq) = Pb(NO3)2(aq) + H2(g) =>
Pb(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2(g)
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
P + HNO3 + H2O = H3(PO4) + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3(PO4) + 5 NO
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