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3 NH3 + 4 H2SO4 = 4 S + 3 HNO3 + 7 H2O
Fe3(PO4)2 + NaMnO4 = Fe3(MnO4)2 + (PO4)Na =>
Fe3(PO4)2 + 2 NaMnO4 = Fe3(MnO4)2 + 2(PO4)Na
Al2O3(s) + NaOH(aq) = NaAlO2 + H2O =>
Al2O3(s) + 2 NaOH(aq) = 2 NaAlO2 + H2O
C55H9O + O2 = CO2 + H2O =>
4 C55H9O + 227 O2 = 220 CO2 + 18 H2O
HB(aq) = H{+}(aq) + B{-}(aq) =>
HB(aq) = H{+}(aq) + B{-}(aq)
NO = N2 + O2 =>
2 NO = N2 + O2
C4H9OH + H2O = C2H5OH =>
C4H9OH + H2O = 2 C2H5OH
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaS0O4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaS0O4
NaOH(cr) = Na2O(aq) + H2O(l) =>
2 NaOH(cr) = Na2O(aq) + H2O(l)
AgZnCl2 = AgCl2Zn =>
AgZnCl2 = AgCl2Zn
K2HPO4 + HCl = K2HCl + HPO4 =>
K2HPO4 + HCl = K2HCl + HPO4
C4H9OH + O2 = O2(C4H9OH) =>
C4H9OH + O2 = O2(C4H9OH)
Cu(ii)O = Cu + O =>
Cu(ii)O = Cu + O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
H3PO4 + Ca(OH)2 = CaHPO4 + H2O =>
H3PO4 + Ca(OH)2 = CaHPO4 + 2 H2O
KNO2 + K2Cr2O7 + H2O = KNO3 + CrOH3 + KOH =>
7 KNO2 + K2Cr2O7 + 4 H2O = 7 KNO3 + 2 CrOH3 + 2 KOH
CH3CH2OH + HCl = CH3CH2O{-} + H2Cl{+} =>
CH3CH2OH + HCl = CH3CH2O{-} + H2Cl{+}
NaI(aq) + Cl(aq) = NaCl(s) + I(aq) =>
NaI(aq) + Cl(aq) = NaCl(s) + I(aq)
Zn + Cu = ZnCu =>
Zn + Cu = ZnCu
PCl3 + H2O = POCl + HCl =>
PCl3 + H2O = POCl + 2 HCl
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
P4 + OH({-}) + H2O = PH3 + PH2O2({-}) =>
P4 + 3 OH({-}) + 3 H2O = PH3 + 3 PH2O2({-})
FeCO + CaCl = FeCl + CaCO =>
FeCO + CaCl = FeCl + CaCO
NO = N + O =>
NO = N + O
Fe{2+} + CN{-} = Fe(CN)2 =>
Fe{2+} + 2 CN{-} = Fe(CN)2
PbCl + AgI = PbI + AgCl =>
PbCl + AgI = PbI + AgCl
C4 = C =>
C4 = 4 C
K2Cr2O7 + K2C2O4 + H2C2O4 = K3[Cr(C2O4)] + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 H2C2O4 = 2 K3[Cr(C2O4)] + 14 CO2 + 7 H2O
NaH + BaCl = NaCl + BaH =>
NaH + BaCl = NaCl + BaH
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C10H10 + O2 = CO2 + H2O =>
2 C10H10 + 25 O2 = 20 CO2 + 10 H2O
H3PO4(aq) + KOH(aq) = K(PO4)3(aq) + H2O(l) + H =>
3 H3PO4(aq) + KOH(aq) = K(PO4)3(aq) + H2O(l) + 8 H
H2O + As + KClO4 = H3AsO4 + KClO3 =>
3 H2O + 2 As + 5 KClO4 = 2 H3AsO4 + 5 KClO3
Tl(OH)3 + H2CrO4 = Tl(HCrO4)3 + H2O =>
Tl(OH)3 + 3 H2CrO4 = Tl(HCrO4)3 + 3 H2O
Mg(s) + HCl(l) + O2(g) = H2O(g) + MgCl2(s) =>
2 Mg(s) + 4 HCl(l) + O2(g) = 2 H2O(g) + 2 MgCl2(s)
NaBr + BaClCl = NaCl + BaBrBr =>
2 NaBr + BaClCl = 2 NaCl + BaBrBr
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
CH3COOK + H2O = CH3COOK*2H2O =>
CH3COOK + 2 H2O = CH3COOK*2H2O
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + KCH3COO =>
Pb(CH3COO)2 + K2CrO4 = PbCrO4 + 2 KCH3COO
SiO2(g) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(g) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Zn + NaC2H3O2 = Zn(C2H3O2)2 + Na =>
Zn + 2 NaC2H3O2 = Zn(C2H3O2)2 + 2 Na
Na + ClAg = NaCl + Ag =>
Na + ClAg = NaCl + Ag
Pb(NO3)2 + (NH4)2S = PbS + NO3NH4 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NO3NH4
Al + CO2 = Al2O3 + CAl =>
7 Al + 3 CO2 = 2 Al2O3 + 3 CAl
K3PO4 + KNO3 = K3NO3 + PO4K =>
K3PO4 + KNO3 = K3NO3 + PO4K
B2O3 = B + O3 =>
B2O3 = 2 B + O3
C2H8O + O2 = CO2 + H2O =>
2 C2H8O + 7 O2 = 4 CO2 + 8 H2O
K2FeO4 + HCl = FeCl3 + KCl + Cl2 + H2O =>
2 K2FeO4 + 16 HCl = 2 FeCl3 + 4 KCl + 3 Cl2 + 8 H2O
ClO3{-} + Cu + H{+} = Cl{-} + Cu{2+} + H2O =>
ClO3{-} + 3 Cu + 6 H{+} = Cl{-} + 3 Cu{2+} + 3 H2O
K + OH = KOH(aq) =>
K + OH = KOH(aq)
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