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NaCO3{-2} + Ca(OH{-}) = NaOH{-} + Ca(CO3{-2}2)
CaSO4 + Na = CaSO3 + NaO =>
CaSO4 + Na = CaSO3 + NaO
Fe + MnBr4 = FeBr3 + Mn =>
4 Fe + 3 MnBr4 = 4 FeBr3 + 3 Mn
NH5 + H2O = NH6 + OH =>
NH5 + H2O = NH6 + OH
Ca[NO3]2 + [NH4]2CO3 = CaCO3 + NH4NO3 =>
Ca[NO3]2 + [NH4]2CO3 = CaCO3 + 2 NH4NO3
N + H4 + Br4 = NH4Br =>
4 N + 4 H4 + Br4 = 4 NH4Br
Ag2CO3 + HBr = AgBr + H2 + CO3 =>
Ag2CO3 + 2 HBr = 2 AgBr + H2 + CO3
H2O + NaS4O6 + KMnO4 + HNO3 = NaSO3 + H2SO4 + Mn2NO4 + KNO3 =>
15 H2O + 11 NaS4O6 + 24 KMnO4 + 36 HNO3 = 11 NaSO3 + 33 H2SO4 + 12 Mn2NO4 + 24 KNO3
HClO2 + Br2 + H2O = HBrO3 + HCl =>
5 HClO2 + 2 Br2 + 2 H2O = 4 HBrO3 + 5 HCl
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
K2Cr2O7 + NaHSO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaHSO4 + H2O =>
K2Cr2O7 + 3 NaHSO3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaHSO4 + 4 H2O
ZnCl2 + CuSO4 = ZnSO4 + Cu + Cl2 =>
ZnCl2 + CuSO4 = ZnSO4 + Cu + Cl2
I8 = I5 =>
5 I8 = 8 I5
CaCO3 + BaBr2 = BaCO3 + CaBr2 =>
CaCO3 + BaBr2 = BaCO3 + CaBr2
SO2 + CrO4{-2} + H{+} = SO4{-2} + Cr{3+} + H2O =>
3 SO2 + 2 CrO4{-2} + 4 H{+} = 3 SO4{-2} + 2 Cr{3+} + 2 H2O
KMnO4(aq) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(aq) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
Eu(NO3)3*6H2O + Cr(NO3)*9H2O = EuCrO4 + NO2 + H2O =>
Eu(NO3)3*6H2O + Cr(NO3)*9H2O = EuCrO4 + 4 NO2 + 15 H2O
Cu + S8 = Cu2S =>
16 Cu + S8 = 8 Cu2S
B2O3 + NaOH = Na2O3 + BOH =>
B2O3 + 2 NaOH = Na2O3 + 2 BOH
K3[Fe(CN)6] + Fe{2+} = Fe3[Fe(CN)6]2 + K{+} =>
2 K3[Fe(CN)6] + 3 Fe{2+} = Fe3[Fe(CN)6]2 + 6 K{+}
Rb + HOH = Rb(OH) + H2 =>
2 Rb + 2 HOH = 2 Rb(OH) + H2
Hg2Cl2 + NH3 = HgNHCl2 + Hg + H2 =>
Hg2Cl2 + NH3 = HgNHCl2 + Hg + H2
CH3CHCH2 + Br2 = CH3CHCH2Br2 =>
CH3CHCH2 + Br2 = CH3CHCH2Br2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2C204 + OH = C204 + H2O =>
H2C204 + 2 OH = C204 + 2 H2O
NaHCO3 + H = H2O + NaCO =>
NaHCO3 + 3 H = 2 H2O + NaCO
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3 =>
Ba(OH)2 + Fe(NO3)3 = Fe(OH)2 + Ba(NO3)3
H2B + Fe(OH)2 = FeB + H2O =>
H2B + Fe(OH)2 = FeB + 2 H2O
AlCl3 + NH3 = AlN + HCl =>
AlCl3 + NH3 = AlN + 3 HCl
H18BaO10 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
H18BaO10 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
CuI2 + Fe = FeI2 + Cu =>
CuI2 + Fe = FeI2 + Cu
Ca(HSO3)2(s) = CaO(s) + H2O(l) + SO2(g) =>
Ca(HSO3)2(s) = CaO(s) + H2O(l) + 2 SO2(g)
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(MnO4){-} + (C2O4){-2} + H{+} = Mn{+2} + CO2 + H2O =>
2(MnO4){-} + 5(C2O4){-2} + 16 H{+} = 2 Mn{+2} + 10 CO2 + 8 H2O
Cl3CCOOH + NaOH = Cl3CCOONa + H2O =>
Cl3CCOOH + NaOH = Cl3CCOONa + H2O
NaMnO4 + KCl = NaCl + KMnO4 =>
NaMnO4 + KCl = NaCl + KMnO4
Pb(NO3)2 + Na3 = Na3(NO3)2 + Pb =>
Pb(NO3)2 + Na3 = Na3(NO3)2 + Pb
Mg + NaOH = MgO + H2 + Na =>
2 Mg + 2 NaOH = 2 MgO + H2 + 2 Na
CH2CH2(g) + O2(g) = CO2 + H2O =>
CH2CH2(g) + 3 O2(g) = 2 CO2 + 2 H2O
[Pt(NH3)2(H2O)2]SO4 + KCl = Pt(NH3)2Cl2 + K2SO4 + H2O =>
[Pt(NH3)2(H2O)2]SO4 + 2 KCl = Pt(NH3)2Cl2 + K2SO4 + 2 H2O
KHCO3 + SO2 = KHSO3 + CO2 =>
KHCO3 + SO2 = KHSO3 + CO2
Li(s) + N(g) = LiN2(s) =>
Li(s) + 2 N(g) = LiN2(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H + KMnO4 = Mn + H2O + K =>
8 H + KMnO4 = Mn + 4 H2O + K
HCl + H2SO4 = Cl2(SO4)3 + H2 =>
2 HCl + 3 H2SO4 = Cl2(SO4)3 + 4 H2
NaCH3COO + H2SO4 + KMnO4 = NaMnO4 + K2SO4 + CH3COOH =>
2 NaCH3COO + H2SO4 + 2 KMnO4 = 2 NaMnO4 + K2SO4 + 2 CH3COOH
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