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2 FeS2 + 19 H2O = Fe2O3 + 30 H + 4 H2SO4
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
Na2S2O3 + Br2 + H2O = Na2SO4 + SO2 + HBr =>
Na2S2O3 + 3 Br2 + 3 H2O = Na2SO4 + SO2 + 6 HBr
CoCl2(aq) + AgNO3(aq) = AgCl + Co(NO3)2 =>
CoCl2(aq) + 2 AgNO3(aq) = 2 AgCl + Co(NO3)2
BaCrO4 + HNO3 = Cr2O7 + H2O + Ba + NO3 =>
2 BaCrO4 + 2 HNO3 = Cr2O7 + H2O + 2 Ba + 2 NO3
Ag3 + Cl2 = AgCl2 =>
Ag3 + 3 Cl2 = 3 AgCl2
C7H8 + KMnO4 = C6H6CO2 + KMnO2 + H2O =>
2 C7H8 + 3 KMnO4 = 2 C6H6CO2 + 3 KMnO2 + 2 H2O
BeCO3 + H3PO4 = H2CO3 + Be3(PO4)2 =>
3 BeCO3 + 2 H3PO4 = 3 H2CO3 + Be3(PO4)2
AgCl + Na2S = NaCl + Ag + S =>
2 AgCl + Na2S = 2 NaCl + 2 Ag + S
NaNO3 + BaBr2 = NaBr + Ba(NO3)2 =>
2 NaNO3 + BaBr2 = 2 NaBr + Ba(NO3)2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Na2S2O3 + Br2 + H2O = Na2SO4 + H2SO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = Na2SO4 + H2SO4 + 8 HBr
CaO + H2SO3 = CaSO3 + H2O =>
CaO + H2SO3 = CaSO3 + H2O
BiNO3 + KOH = BiOH + KNO3 =>
BiNO3 + KOH = BiOH + KNO3
W + S = WS =>
W + S = WS
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Na2S2O3 + Br2 + H2O = NaBr + H2SO4 + S =>
Na2S2O3 + Br2 + H2O = 2 NaBr + H2SO4 + S
C2H2Br + O2 = CO2 + H2O + HBr =>
4 C2H2Br + 9 O2 = 8 CO2 + 2 H2O + 4 HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CH2CH2CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Mg3N2(s) + HCl = MgCl2 + NH4Cl =>
Mg3N2(s) + 8 HCl = 3 MgCl2 + 2 NH4Cl
Mg(CH3COO)2 + Na3PO4 = MgPO4 + Na3(CH3COO)2 =>
Mg(CH3COO)2 + Na3PO4 = MgPO4 + Na3(CH3COO)2
H2SO4 + NaCe = Na2SO4 + HCe =>
H2SO4 + 2 NaCe = Na2SO4 + 2 HCe
AgF + NaCI = AgCI + NaF =>
AgF + NaCI = AgCI + NaF
Na2S2O3 + Br2 + H2O = NaHSO4 + HBr =>
Na2S2O3 + 4 Br2 + 5 H2O = 2 NaHSO4 + 8 HBr
SnCl2 + Na3Po4 = Sn3(Po4)2 + NaCl =>
3 SnCl2 + 2 Na3Po4 = Sn3(Po4)2 + 6 NaCl
Cu1 + S = Cu1S =>
Cu1 + S = Cu1S
[Co(H2O)6] + Cl2 = [CoCl4] + H2O =>
[Co(H2O)6] + 2 Cl2 = [CoCl4] + 6 H2O
H2S + BrO3{-} + H{+} = S + Br2 + H2O =>
5 H2S + 2 BrO3{-} + 2 H{+} = 5 S + Br2 + 6 H2O
NaCH3COO + H2SO4 = NaHSO4 + HCH3COO =>
NaCH3COO + H2SO4 = NaHSO4 + HCH3COO
I2 + H2S = HI + S =>
I2 + H2S = 2 HI + S
Rb + NiF2 = RbF + RbNi4 =>
9 Rb + 4 NiF2 = 8 RbF + RbNi4
LiOH + CuO = CuOH + LiO =>
LiOH + CuO = CuOH + LiO
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Mg(OH)2 + CO2 = MgCO3 + H2O1 =>
Mg(OH)2 + CO2 = MgCO3 + H2O1
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Zr(AsO4) + Cs2(SO3) = Zr(SO3) + Cs2(AsO4) =>
Zr(AsO4) + Cs2(SO3) = Zr(SO3) + Cs2(AsO4)
Ag + H3PO4 = Ag(PO4)3 + H =>
Ag + 3 H3PO4 = Ag(PO4)3 + 9 H
KClO3 = (KCl) + O2 =>
2 KClO3 = 2(KCl) + 3 O2
Sr(OH)2 + H2S = H2(OH)2 + SrS =>
Sr(OH)2 + H2S = H2(OH)2 + SrS
O2 + Br = Br2O1 =>
O2 + 4 Br = 2 Br2O1
Au + Cl3 = ClAu =>
3 Au + Cl3 = 3 ClAu
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
Fe + Ag = FeAg =>
Fe + Ag = FeAg
S2{-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
2 S2{-} + 13 Cl2 + 32 OH{-} = 4 SO4{2-} + 26 Cl{-} + 16 H2O
HgClO4 + NaCl = HgCl + NaClO4 =>
HgClO4 + NaCl = HgCl + NaClO4
AgOCN + K = KOCN + Ag =>
AgOCN + K = KOCN + Ag
KCIO3 = KCI + KCIO4 =>
4 KCIO3 = KCI + 3 KCIO4
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