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4 KCrO2 + O2 + 4 KOH = 4 K2CrO3 + 2 H2O
Sr(NO3)2 + SO4 = Sr(SO4)2 + NO3 =>
Sr(NO3)2 + 2 SO4 = Sr(SO4)2 + 2 NO3
Sr(OH)2 + NaH2PO4 = Sr3(PO4)2 + Na3PO4 + H2O =>
3 Sr(OH)2 + 3 NaH2PO4 = Sr3(PO4)2 + Na3PO4 + 6 H2O
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
HClO + Ag = AgClO + H2 =>
2 HClO + 2 Ag = 2 AgClO + H2
Fe + KOH = FeOH + K2 =>
2 Fe + 2 KOH = 2 FeOH + K2
SbCl5 + HOH = SbOCl3 + HCl =>
SbCl5 + HOH = SbOCl3 + 2 HCl
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
HNO3 + Zn = Zn(NO3)2 + H2O + NO =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 4 H2O + 2 NO
Zn + NiN = ZnN + Ni =>
Zn + NiN = ZnN + Ni
AlCl3(aq) + Ca(s) = Al(s) + CaCl2(aq) =>
2 AlCl3(aq) + 3 Ca(s) = 2 Al(s) + 3 CaCl2(aq)
[Cu(NH3)4(H2O)2]Cl + H2O2 + HCl = [Cu(NH3)4(H2O)2]Cl2 + H2O =>
2[Cu(NH3)4(H2O)2]Cl + H2O2 + 2 HCl = 2[Cu(NH3)4(H2O)2]Cl2 + 2 H2O
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Ag{+} + KCl = AgCl + K{+} =>
Ag{+} + KCl = AgCl + K{+}
Ca + CrO = CaO + Cr =>
Ca + CrO = CaO + Cr
K2Cr2O7 + Al2(SO4)3 = K2(SO4)3 + Al2Cr2O7 =>
K2Cr2O7 + Al2(SO4)3 = K2(SO4)3 + Al2Cr2O7
CuSO4 + K2Cr2O7 = CuCr2O7 + K2SO4 =>
CuSO4 + K2Cr2O7 = CuCr2O7 + K2SO4
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
Ba + NO3 = Ba(NO3)2 =>
Ba + 2 NO3 = Ba(NO3)2
Fe(NO3)3(aq) + KOH(aq) = Fe(OH)3 + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KOH(aq) = Fe(OH)3 + 3 KNO3(aq)
NiSO4 + NaHCO3 = NiCO3 + Na2SO4 + H2CO3 =>
NiSO4 + 2 NaHCO3 = NiCO3 + Na2SO4 + H2CO3
K2CO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
K2CO3 + 2 NH4NO3 = 2 KNO3 + CO2 + H2O + 2 NH3
CH3NH3 + HCl = CH3NH4Cl =>
CH3NH3 + HCl = CH3NH4Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
M8N4 = M4 + N2 =>
M8N4 = 2 M4 + 2 N2
NH4SO3 + BaOH = BaSO3 + NH4(OH) =>
NH4SO3 + BaOH = BaSO3 + NH4(OH)
[NH4]2Fe[SO4]2*6H2O + NaOH = [NH4]2SO4 + H2O + Fe(OH)2 + Na2SO4 =>
[NH4]2Fe[SO4]2*6H2O + 2 NaOH = [NH4]2SO4 + 6 H2O + Fe(OH)2 + Na2SO4
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
CaI2 + H2SO4 = CaSO4 + H2S + I2 + H2O =>
4 CaI2 + 5 H2SO4 = 4 CaSO4 + H2S + 4 I2 + 4 H2O
C7H8O = C + C4H8O =>
C7H8O = 3 C + C4H8O
Cl2 + K2I = K + ClI =>
Cl2 + 2 K2I = 4 K + 2 ClI
C(graf) + O2(g) = CO2(g) =>
C(graf) + O2(g) = CO2(g)
Al + O2 + H2 = Al(OH)3 =>
2 Al + 3 O2 + 3 H2 = 2 Al(OH)3
HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + H2O(l) =>
2 HNO2(aq) + Ba(OH)2(aq) = Ba(NO2)2(aq) + 2 H2O(l)
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
P4(s) + NaOH + H2O = PH3 + Na2HPO3 =>
P4(s) + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
C2H2(g) + O2(g) = CO2 + H2 =>
C2H2(g) + 2 O2(g) = 2 CO2 + H2
CH3OH + HCl = CH4 + HOCl =>
CH3OH + HCl = CH4 + HOCl
MnS + NaCN + H2O2 = Mn(CN)2 + H2SO4 + H2 + NaOH =>
MnS + 2 NaCN + 3 H2O2 = Mn(CN)2 + H2SO4 + H2 + 2 NaOH
FeO + NO = FeNO2 =>
FeO + NO = FeNO2
CH3CH2(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
12 CH3CH2(OH)CH3 + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 9 CH3(CO)CH2CH3 + 38 H2O
Rb + RbOH = Rb2O + H =>
Rb + RbOH = Rb2O + H
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CO(NH2)2(s) + H2O(l) = CO2(g) + NH3(g) =>
CO(NH2)2(s) + H2O(l) = CO2(g) + 2 NH3(g)
K3Al(OH)6 = KAlO2 + H2O + KOH =>
K3Al(OH)6 = KAlO2 + 2 H2O + 2 KOH
Fe + HC1 = FeC12 + H2 =>
Fe + 12 HC1 = FeC12 + 6 H2
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