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2 Co(NO3)3 + 3 H2O = Co2O3 + 6 HNO3
K + P = K3P =>
3 K + P = K3P
PB(OH)2HCl = H2OPBOHCl =>
PB(OH)2HCl = H2OPBOHCl
CuCO3*H2O = CuO + CO2 + H2O =>
CuCO3*H2O = CuO + CO2 + H2O
K + P = K3P =>
3 K + P = K3P
H2CO3 + NH4OH = (NH4)2CO3 + H2O =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 H2O
K + P = K3P =>
3 K + P = K3P
CoS + NaOH + H2O2 = Co(OH)2 + Na2SO4 + H2O =>
CoS + 2 NaOH + 4 H2O2 = Co(OH)2 + Na2SO4 + 4 H2O
(a)CO2(g) + H2(g) = CH4(g) + H2O(l) =>
(a)CO2(g) + 4 H2(g) = CH4(g) + 2 H2O(l)
K + P = KP =>
K + P = KP
Cr2O3 + NaOH + ZnSO4 = Na2CrO4 + ZnSO3 + H2O =>
Cr2O3 + 4 NaOH + 3 ZnSO4 = 2 Na2CrO4 + 3 ZnSO3 + 2 H2O
K + P = KP =>
K + P = KP
NHSO4 + AgNO3 = NHNO3 + AgSO4 =>
NHSO4 + AgNO3 = NHNO3 + AgSO4
K + P = KP =>
K + P = KP
H2SiO3 + HF = H2SiF6 + H2O =>
H2SiO3 + 6 HF = H2SiF6 + 3 H2O
K + P = KP =>
K + P = KP
FeCO3 + HNo3 = Fe(No3)2 + CO2 + H2O =>
FeCO3 + 2 HNo3 = Fe(No3)2 + CO2 + H2O
FeOCaO = FeCaO2 =>
FeOCaO = FeCaO2
K + P = KP =>
K + P = KP
Fe(s) + CoSO4 = Co(s) + Fe2(SO4)3(aq) =>
2 Fe(s) + 3 CoSO4 = 3 Co(s) + Fe2(SO4)3(aq)
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
HIBe(OH)2 = H(OH)2BeI =>
HIBe(OH)2 = H(OH)2BeI
As + NaClO + NaOH = Na3AsO4 + NaCl + H2O =>
2 As + 5 NaClO + 6 NaOH = 2 Na3AsO4 + 5 NaCl + 3 H2O
Fe(OH)2(s) + H2O(g) + O2(g) = Fe(OH)3(s) =>
4 Fe(OH)2(s) + 2 H2O(g) + O2(g) = 4 Fe(OH)3(s)
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
HF + KOH = HOH + KF =>
HF + KOH = HOH + KF
NaBr + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + Br2 + H2O =>
10 NaBr + 2 KMnO4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
K2Cr2O7 + Fe(SO4) + KOH + H2O = Cr(OH)3 + Fe(OH)3 + K2SO4 =>
K2Cr2O7 + 6 Fe(SO4) + 10 KOH + 7 H2O = 2 Cr(OH)3 + 6 Fe(OH)3 + 6 K2SO4
(C5H5) = (C5H5)2 =>
2(C5H5) = (C5H5)2
C6H4OHBr + Br2 = C6H2OHBr3 + HBr =>
C6H4OHBr + 2 Br2 = C6H2OHBr3 + 2 HBr
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2H2O + 2 HF
Ca5(PO4)3F + H2SO4 + H2O = CaSO4 + Ca(H2PO4)2*H2O + HF =>
2 Ca5(PO4)3F + 7 H2SO4 + 3 H2O = 7 CaSO4 + 3 Ca(H2PO4)2*H2O + 2 HF
HCOOH + NaOH = HCOO + Na + H2O =>
HCOOH + NaOH = HCOO + Na + H2O
MnO2 + H2 = Mn + H2O =>
MnO2 + 2 H2 = Mn + 2 H2O
NH3 + C2H4O2 = NH3C2H4O2 =>
NH3 + C2H4O2 = NH3C2H4O2
Ca5(PO4)3F + H2SO4 + H2O = H3PO4 + CaSO4*H2O + HF =>
Ca5(PO4)3F + 5 H2SO4 + 5 H2O = 3 H3PO4 + 5 CaSO4*H2O + HF
Fe(SO4)2 + Al(CN)3 = Fe(CN)4 + Al2(SO4)3 =>
3 Fe(SO4)2 + 4 Al(CN)3 = 3 Fe(CN)4 + 2 Al2(SO4)3
Zn(OH)2CaO = CaZnO2H2O =>
Zn(OH)2CaO = CaZnO2H2O
MnO4{-} + Cl{-} + H2O = Mn{2+} + Cl2 + OH{-} =>
2 MnO4{-} + 10 Cl{-} + 8 H2O = 2 Mn{2+} + 5 Cl2 + 16 OH{-}
ClCH2CH2COOH + NaOH = ClCH2CH2COONa + H2O =>
ClCH2CH2COOH + NaOH = ClCH2CH2COONa + H2O
CS + SO2 = CS2 + CO =>
5 CS + SO2 = 3 CS2 + 2 CO
Ba(NO3)2 + HCl = BaHCl + NO3 =>
Ba(NO3)2 + HCl = BaHCl + 2 NO3
Mn7 = Mn2 =>
2 Mn7 = 7 Mn2
K3Po4 + FeBr2 = KBr + Fe3(Po4)2 =>
2 K3Po4 + 3 FeBr2 = 6 KBr + Fe3(Po4)2
Mg + FeBr3 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr3 = Fe2Mg3 + 3 Br2
CH3CHO + Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu(OH)2 + OH{-} = CH3COO{-} + Cu2O + 3 H2O
C + Fe3O = CO + Fe =>
C + Fe3O = CO + 3 Fe
Cu + HNO3 = Cu(NO3)2 + N2O4 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + N2O4 + 2 H2O
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