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Si(s) + 6 HF(aq) = SiF6(aq) + 6 H
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + NH4NO3 =>
Zn(NO3)2 + (NH4)2SO4 = ZnSO4 + 2 NH4NO3
(Al(OH)2)SO4 = Al(OH)2 + SO4 =>
(Al(OH)2)SO4 = Al(OH)2 + SO4
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
V1(ClO4)5 + Na3(PO4)1 = V3(PO4)5 + Na1(ClO4)1 =>
3 V1(ClO4)5 + 5 Na3(PO4)1 = V3(PO4)5 + 15 Na1(ClO4)1
H2SO4(aq) + Cr(OH)3(s) = Cr2(SO4)3(s) + H2O(l) =>
3 H2SO4(aq) + 2 Cr(OH)3(s) = Cr2(SO4)3(s) + 6 H2O(l)
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
Ca3 + (CO3)2 = CaO + CO2 =>
2 Ca3 + 3(CO3)2 = 6 CaO + 6 CO2
Sodium + bromine = sodiumbromide =>
2 Na + Br2 = 2 NaBr
V1(ClO4)5 + Na3(PO4)1 = V3(PO4)5 + Na1(ClO4)1 =>
3 V1(ClO4)5 + 5 Na3(PO4)1 = V3(PO4)5 + 15 Na1(ClO4)1
KI + H2O2 + H2SO4 = I2 + K2SO4 + H2O =>
2 KI + H2O2 + H2SO4 = I2 + K2SO4 + 2 H2O
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
K2Cr2O7 + H2SO4 + CH3CH(CH3)CH2OH = CH3CH(CH3)CHO + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH(CH3)CH2OH = 3 CH3CH(CH3)CHO + Cr2(SO4)3 + 7 H2O + K2SO4
H2 + NaOH = Na + HOH =>
H2 + 2 NaOH = 2 Na + 2 HOH
Fe + Cu + NaCl + H2O = FeO + HCl + NaCu =>
Fe + 2 Cu + 2 NaCl + H2O = FeO + 2 HCl + 2 NaCu
KCl + MgS = MgCl2 + K2S =>
2 KCl + MgS = MgCl2 + K2S
C99999999999999999999999999999 = C9223362813400000000 =>
5001 C99999999999999999999999999999 = 5001.0050010499C9223362813400000000
HCl + NaH(CO3) = H2O + NaCl + CO2 =>
HCl + NaH(CO3) = H2O + NaCl + CO2
NaHCO3 + CH3COOH = CH3COONa + H2CO3 = CH3OONa + CO2 + H2O =>
NaHCO3 + CH3COOH = CH3COONa + H2CO3
C15H31COOCH + O2 = CO2 + H2O =>
C15H31COOCH + 24 O2 = 17 CO2 + 16 H2O
NaI(aq) + H2SO4(aq) = I2(g) + Na2SO4(aq) + H2(g) =>
2 NaI(aq) + H2SO4(aq) = I2(g) + Na2SO4(aq) + H2(g)
H3PO3 + CH3COOH = C2H8O7P2 + H2O =>
2 H3PO3 + CH3COOH = C2H8O7P2 + H2O
(NH4)2S + MgBr2 = NH4Br + MgS =>
(NH4)2S + MgBr2 = 2 NH4Br + MgS
Mn7 + O2 = Mn2O7 =>
4 Mn7 + 49 O2 = 14 Mn2O7
CH4CH3 + O2 = CO2 + H2O =>
4 CH4CH3 + 15 O2 = 8 CO2 + 14 H2O
HgCl2 + HOH = H2Hg + ClOH =>
HgCl2 + 2 HOH = H2Hg + 2 ClOH
B2H6(g) + O2 = B2O3 + H2O =>
B2H6(g) + 3 O2 = B2O3 + 3 H2O
C5H11C6H14 + O2 = H2O + C5H10C6H14 =>
4 C5H11C6H14 + O2 = 2 H2O + 4 C5H10C6H14
KMnO4 + Fe2O3 = Fe(MnO4)3 + K2O =>
6 KMnO4 + Fe2O3 = 2 Fe(MnO4)3 + 3 K2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Ca + NH4OH + K2C2O4 = CaC2O4 + KOH + NH4 =>
Ca + 2 NH4OH + K2C2O4 = CaC2O4 + 2 KOH + 2 NH4
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l)
H2SO4 + HCl = SO2Cl2 + H2O =>
H2SO4 + 2 HCl = SO2Cl2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Bi(OH)3 + NaSn(OH)3 = Bi + NaSn(OH)6 =>
Bi(OH)3 + NaSn(OH)3 = Bi + NaSn(OH)6
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