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N2CO3(aq) + CaN2O6(aq) = N4O6(aq) + CaCO3(aq)
AgNO3 + NH4OH = Ag2O + H2O + NH4NO3 =>
2 AgNO3 + 2 NH4OH = Ag2O + H2O + 2 NH4NO3
Ca + Si = Ca2Si2 =>
2 Ca + 2 Si = Ca2Si2
LiC{2}H{4}O{2} = LiC{2}H{3}O{2} =>
LiC{2}H{4}O{2} = LiC{2}H{3}O{2}
Ca3(PO4)2(s) + H2SO4(aq) = CaSO4(s) + H3PO4(aq) =>
Ca3(PO4)2(s) + 3 H2SO4(aq) = 3 CaSO4(s) + 2 H3PO4(aq)
C6H5CH2ONa + H2SO4 = C6H5CH2OH + Na2SO4 =>
2 C6H5CH2ONa + H2SO4 = 2 C6H5CH2OH + Na2SO4
Si(OH)4 = H2SiO3 + H2O =>
Si(OH)4 = H2SiO3 + H2O
[Cu(NH3)4]SO4*6H2O(s) + HCl(aq) = CuSO4(aq) + H2O(l) + NH4 + Cl =>
[Cu(NH3)4]SO4*6H2O(s) + 4 HCl(aq) = CuSO4(aq) + 6 H2O(l) + 4 NH4 + 4 Cl
(NH4)6(H2W12O40) = WO3 + NH3 + H2O =>
(NH4)6(H2W12O40) = 12 WO3 + 6 NH3 + 4 H2O
C9S0 + S8(s) = CS2(i) =>
8 C9S0 + 17 S8(s) = 72 CS2(i)
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+} =>
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+}
Br(l) + KI(aq) = KBr(aq) + I(l) =>
Br(l) + KI(aq) = KBr(aq) + I(l)
Ag + Fe(OH)2 = Ag2O + Fe + H2O =>
2 Ag + Fe(OH)2 = Ag2O + Fe + H2O
H2O2 + NaHSO3 = H2O + NaSO4 =>
3 H2O2 + 2 NaHSO3 = 4 H2O + 2 NaSO4
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
CuOH + NaS = NaOH + CuS =>
CuOH + NaS = NaOH + CuS
K4[Fe(CN)6] + H2O2 + HCl = K3[Fe(CN)6] + KCl + H2O =>
2 K4[Fe(CN)6] + H2O2 + 2 HCl = 2 K3[Fe(CN)6] + 2 KCl + 2 H2O
Si + NaF = Na2SiF6 + Na =>
Si + 6 NaF = Na2SiF6 + 4 Na
Al + Na(OH)2 = NaAlO2 + H2 =>
Al + Na(OH)2 = NaAlO2 + H2
BaOH + H2NO3 = Ba2NO3 + H2O =>
2 BaOH + H2NO3 = Ba2NO3 + 2 H2O
Zn + CuCl2 = Zn(CuCl2) =>
Zn + CuCl2 = Zn(CuCl2)
CH3COOCH3 + NHO = HOCH2CH(NH2)COOH =>
CH3COOCH3 + NHO = HOCH2CH(NH2)COOH
NaHSO4 = H2O + Na2S2O7 =>
2 NaHSO4 = H2O + Na2S2O7
FeO + NaCl = Fe3Cl2 + Na2O3 =>
3 FeO + 2 NaCl = Fe3Cl2 + Na2O3
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + OH{-} =>
AsO4{3-} + NO2{-} + H2O = AsO2{-} + NO3{-} + 2 OH{-}
FeCl3 + K2SO3 + H2O = KOH + Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 K2SO3 + 6 H2O = 6 KOH + Fe2(SO3)3 + 6 HCl
FeCl3 + NH4OH = Fe(OH)3 + (NH4)3Cl3 =>
FeCl3 + 3 NH4OH = Fe(OH)3 + (NH4)3Cl3
K2MoO4 = K{+} + MoO4{-2} =>
K2MoO4 = 2 K{+} + MoO4{-2}
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
KBiO3 + H2SO4 = Bi2(SO4)3 + O2 + K2SO4 + H2O =>
2 KBiO3 + 4 H2SO4 = Bi2(SO4)3 + O2 + K2SO4 + 4 H2O
NH4Cl + K2(HgI4) + KOH = [NH2Hg2O]I + KCl + KI + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = [NH2Hg2O]I + KCl + 7 KI + 3 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H5CH2OH + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C6H5COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
(NH4)2HPO4 + HCl = NH4Cl + H3PO4 =>
(NH4)2HPO4 + 2 HCl = 2 NH4Cl + H3PO4
Cl + O2 = Cl2O =>
4 Cl + O2 = 2 Cl2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
NaNo3(aq) + HCl(aq) = NaCl + HNo3 =>
NaNo3(aq) + HCl(aq) = NaCl + HNo3
CH2COOHCOHCOOHCH2COOH + NaOH = CH2COOHCOHCOOHCH2COONa + H2O =>
CH2COOHCOHCOOHCH2COOH + NaOH = CH2COOHCOHCOOHCH2COONa + H2O
K2SO4 + HI + As = K(AsO3) + SO2 + KI + H2O =>
5 K2SO4 + 8 HI + 2 As = 2 K(AsO3) + 5 SO2 + 8 KI + 4 H2O
KOH + S + Hg = HgSK + O + H =>
KOH + S + Hg = HgSK + O + H
CH2Br + O2 = CO2 + H2O + Br2 =>
2 CH2Br + 3 O2 = 2 CO2 + 2 H2O + Br2
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2(g)
H2O + HClO4 + SF2 = SO3 + Cl2 + HF =>
5 H2O + 4 HClO4 + 7 SF2 = 7 SO3 + 2 Cl2 + 14 HF
Cd + AgNO3 = (CdNO3)2 + Ag =>
2 Cd + 2 AgNO3 = (CdNO3)2 + 2 Ag
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]*3H2O + SO4 + NH4 + H2O + H =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]*3H2O + 4 SO4 + 4 NH4 + 6 H2O + 6 H
Sn(NO3)2 + Ca3(PO4)2 = Ca(NO3)2 + Sn3(PO4)2 =>
3 Sn(NO3)2 + Ca3(PO4)2 = 3 Ca(NO3)2 + Sn3(PO4)2
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
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