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4 H3BO3 + 2 NaOH = 7 H2O + Na2B4O7
MnBr2 + Na2CO3 = MnCO3 + NaBr =>
MnBr2 + Na2CO3 = MnCO3 + 2 NaBr
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
FeCl3 + NaOH + H2O = Na3[Fe(OH)6] + HCl =>
FeCl3 + 3 NaOH + 3 H2O = Na3[Fe(OH)6] + 3 HCl
C2H4O2 + H2SO4 = H2S + CO2 + H2O =>
C2H4O2 + H2SO4 = H2S + 2 CO2 + 2 H2O
HClO4 + HF = H + HClO4F =>
HClO4 + HF = H + HClO4F
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Me + H2 = MeH3 =>
2 Me + 3 H2 = 2 MeH3
NaH + H2O = NaOH*H2 =>
NaH + H2O = NaOH*H2
SF6 = F + S =>
SF6 = 6 F + S
NaCO3 + CaClO = NaClO + CaCO3 =>
NaCO3 + CaClO = NaClO + CaCO3
Gd2O3 + RuO2 = Gd2Ru2O7 =>
Gd2O3 + 2 RuO2 = Gd2Ru2O7
KNO3(s) + S(s) + C7H4O(s) = CO2(g) + K2S(s) + N2(g) + H2O(g) =>
10 KNO3(s) + 5 S(s) + 2 C7H4O(s) = 14 CO2(g) + 5 K2S(s) + 5 N2(g) + 4 H2O(g)
FeSO4 + K2S2O8 = Fe2(SO4)3 + K2SO4 =>
2 FeSO4 + K2S2O8 = Fe2(SO4)3 + K2SO4
H2O + S8 = H2S + SO2 =>
16 H2O + 3 S8 = 16 H2S + 8 SO2
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
(CH3COO)2Zn(H2O)2 + HNO3 = Zn(NO3)2 + CH3COOH + H2O =>
(CH3COO)2Zn(H2O)2 + 2 HNO3 = Zn(NO3)2 + 2 CH3COOH + 2 H2O
K2CrO7 + H2O2 + H2SO4 = K2SO4 + Cr2SO43 + H2O =>
2 K2CrO7 + 28 H2O2 + 3 H2SO4 = 2 K2SO4 + Cr2SO43 + 31 H2O
NaHCO3 + H3CCOOH = NaH3CCOO + H2O + CO2 =>
NaHCO3 + H3CCOOH = NaH3CCOO + H2O + CO2
BeBr2 + KOH = KBr + Be(OH)2 =>
BeBr2 + 2 KOH = 2 KBr + Be(OH)2
NO + H2O = NH3 + O2 =>
4 NO + 6 H2O = 4 NH3 + 5 O2
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
FeNO3 + NaOH = Fe(OH)2 + Na2NO3 =>
FeNO3 + 2 NaOH = Fe(OH)2 + Na2NO3
OC2H2 + O2 = CO2 + H2O =>
OC2H2 + 2 O2 = 2 CO2 + H2O
Ba*H2SO4 = BaSO4 + H2 =>
Ba*H2SO4 = BaSO4 + H2
K[Al(OH)4] = Al(OH)3 + KOH =>
K[Al(OH)4] = Al(OH)3 + KOH
BrCl2 + Na2SO4 = BrSO4 + Na2Cl2 =>
BrCl2 + Na2SO4 = BrSO4 + Na2Cl2
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
HgS + HNO3 = Hg(NO3)2 + NO2 + H2O + S =>
HgS + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O + S
NH4 + CrO4 = (NH4)2CrO4 =>
2 NH4 + CrO4 = (NH4)2CrO4
SrCl2 + NiSO4 = NiCl2 + SrSO4 =>
SrCl2 + NiSO4 = NiCl2 + SrSO4
FeCO3 + H2O = Fe3O4 + CO2 + H2 =>
3 FeCO3 + H2O = Fe3O4 + 3 CO2 + H2
Sc2(C2O4)3 = Sc + CO2 =>
Sc2(C2O4)3 = 2 Sc + 6 CO2
NaHCO3 + CH3COOCH3 = CH3COONa + H2O + CO2 =>
7 NaHCO3 + 4 CH3COOCH3 = 7 CH3COONa + 5 H2O + 5 CO2
Ge + KOH + H2O2 = K2GeO3 + H2O =>
Ge + 2 KOH + 2 H2O2 = K2GeO3 + 3 H2O
Al2(SO4)2 + NaOH = Al(OH)3 + Na2 + Na2SO4 =>
Al2(SO4)2 + 6 NaOH = 2 Al(OH)3 + Na2 + 2 Na2SO4
CaC2(s) + H2O(aq) = C2H2 + Ca(OH)2 =>
CaC2(s) + 2 H2O(aq) = C2H2 + Ca(OH)2
C6H5NO2 + Na2S + H2O = Na2S2O3 + NaOH + C6H5N2C6H5 =>
2 C6H5NO2 + 2 Na2S + H2O = Na2S2O3 + 2 NaOH + C6H5N2C6H5
Zn + S = Zn2S =>
2 Zn + S = Zn2S
KI + MgCl2 = MgI2 + KCl =>
2 KI + MgCl2 = MgI2 + 2 KCl
(NH4)2CO3 + H2O = H2CO3 + NH4(OH) =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4(OH)
MgO(s) + HNO3(g) = Mg(NO3)2(s) + H2O =>
MgO(s) + 2 HNO3(g) = Mg(NO3)2(s) + H2O
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
C2H6 = C + H2 =>
C2H6 = 2 C + 3 H2
Na2Cr2O7 + NHCl = CrO3 + NaCl + N2 + H2O =>
Na2Cr2O7 + 2 NHCl = 2 CrO3 + 2 NaCl + N2 + H2O
NaCl + SO3 = NaSO4 + Cl2 + SO2 =>
2 NaCl + 4 SO3 = 2 NaSO4 + Cl2 + 2 SO2
C4H8 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + H2O + K3SO4 =>
2 C4H8 + 3 KMnO4 + 4 H2SO4 = 4 CH3COOH + 3 MnSO4 + 4 H2O + K3SO4
Na2CrO2 + H2O2 = Na2CrO4 + H2O =>
Na2CrO2 + 2 H2O2 = Na2CrO4 + 2 H2O
Na3[Al(C2O4)3]*5H2O + MgSO4*7H2O = NaMg[Al(C2O4)3]*8H2O + Na2SO4 + H2O =>
Na3[Al(C2O4)3]*5H2O + MgSO4*7H2O = NaMg[Al(C2O4)3]*8H2O + Na2SO4 + 4 H2O
C2H6 + CO2 = O2 + C2H2O =>
2 C2H6 + 8 CO2 = 5 O2 + 6 C2H2O
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