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3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
ZnO + H3PO4 = Zn3P2O8 + H2O =>
3 ZnO + 2 H3PO4 = Zn3P2O8 + 3 H2O
Mg(CH3COO)2(aq) + LiOH(aq) = MgOH + Li(CH3COO)2 =>
Mg(CH3COO)2(aq) + LiOH(aq) = MgOH + Li(CH3COO)2
AgNO3 + CH3COOH = AgCH3COO(s) + HNO3(aq) =>
AgNO3 + CH3COOH = AgCH3COO(s) + HNO3(aq)
KCN(aq) + HBr(aq) = KBr(aq) + HCN(g) =>
KCN(aq) + HBr(aq) = KBr(aq) + HCN(g)
Cu + Ca(OH)2 = Ca + Cu(OH) =>
2 Cu + Ca(OH)2 = Ca + 2 Cu(OH)
OCH0 + O2 = CO2 + H2O =>
4 OCH0 + 3 O2 = 4 CO2 + 2 H2O
NaHCO3(s) + HCl(aq) = H2CO3 + NaCl =>
NaHCO3(s) + HCl(aq) = H2CO3 + NaCl
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + H2O + MnSO4 + K2SO4 =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 8 H2O + 2 MnSO4 + K2SO4
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
HCHO + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 HCHO + K2Cr2O7 + 4 H2SO4 = 3 HCOOH + Cr2(SO4)3 + 4 H2O + K2SO4
NaHCO3 + Fe(OH)3 = Fe + NaCO3 + H2O =>
3 NaHCO3 + Fe(OH)3 = Fe + 3 NaCO3 + 3 H2O
C9H10O(g) + O2(g) = CO2(g) + H2O(g) =>
C9H10O(g) + 11 O2(g) = 9 CO2(g) + 5 H2O(g)
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
CH3COOH + H3PO4 = CO2 + H3PO3 + H2O =>
CH3COOH + 4 H3PO4 = 2 CO2 + 4 H3PO3 + 2 H2O
K2Cr2O7 + KCl + H2SO4 = Cr2(SO4)3 + KClO3 + K2SO4 + H2O =>
K2Cr2O7 + KCl + 4 H2SO4 = Cr2(SO4)3 + KClO3 + K2SO4 + 4 H2O
Sr(OH)4 + H2SO4 = H2O + Sr + SO4 =>
Sr(OH)4 + 2 H2SO4 = 4 H2O + Sr + 2 SO4
Al2SiO4(OH)2 = Al2SiO5 + H2O =>
Al2SiO4(OH)2 = Al2SiO5 + H2O
Ba(CH3COO)2 + Na3PO4 = Ba3(PO4)2 + C2H3NaO2 =>
3 Ba(CH3COO)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 C2H3NaO2
XHNO3 = X(NO3)2 + XN2O + XH2O =>
10 XHNO3 = 4 X(NO3)2 + XN2O + 5 XH2O
C4H9OH + H{+} + Cr2O7{2-} = CH3(CH2)2COOH + H2O + Cr{3+} =>
3 C4H9OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3(CH2)2COOH + 11 H2O + 4 Cr{3+}
NaCl + H12O6 = HCl + NaOH =>
6 NaCl + H12O6 = 6 HCl + 6 NaOH
Al(s) + NO3{-}(aq) + H{+}(aq) = Al{3+}(aq) + NO(g) + H2O(l) =>
Al(s) + NO3{-}(aq) + 4 H{+}(aq) = Al{3+}(aq) + NO(g) + 2 H2O(l)
(NH4)NO3(s) = N2(s) + O2(g) + H2O(l) =>
2(NH4)NO3(s) = 2 N2(s) + O2(g) + 4 H2O(l)
C7H7NO2 + O2 = N2 + H2O + CO2 =>
4 C7H7NO2 + 31 O2 = 2 N2 + 14 H2O + 28 CO2
Fe + Au(NO3)2 = Fe(NO3)2 + Au =>
Fe + Au(NO3)2 = Fe(NO3)2 + Au
C5H9ClO2 + NaOH = C5H10O3 + NaCl =>
C5H9ClO2 + NaOH = C5H10O3 + NaCl
Sodiumcarbonate = carbondioxide + sodiumoxide =>
Na2CO3 = CO2 + Na2O
I{-} + Cr2O72{-} + H{+} = Cr3{+} + IO3{-} + H2O =>
427 I{-} + 18 Cr2O72{-} + 30 H{+} = 12 Cr3{+} + 427 IO3{-} + 15 H2O
K2Cr2O7 + Na2S + KOH + H2O = K3[Cr(OH)6] + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 KOH + 16 H2O = 8 K3[Cr(OH)6] + 3 Na2SO4
Hf + N4 = Hf3N4 =>
3 Hf + N4 = Hf3N4
Ag(NO3)2(aq) + KBr(aq) = AgBr2 + KNO3 =>
Ag(NO3)2(aq) + 2 KBr(aq) = AgBr2 + 2 KNO3
PbO + C = CO2 + Pb =>
2 PbO + C = CO2 + 2 Pb
Mg + HCl = H2 + MgCl2 = H2 =>
Mg + 2 HCl = H2 + MgCl2
Cr2O3 + Sr(OH)2 + H2O = Sr3[Cr(OH)6]2 =>
Cr2O3 + 3 Sr(OH)2 + 3 H2O = Sr3[Cr(OH)6]2
CaSO4 + FeBr3 = CaBr2 + Fe2(SO4)3 =>
3 CaSO4 + 2 FeBr3 = 3 CaBr2 + Fe2(SO4)3
C20H13O + O2 = CO2 + H2O =>
4 C20H13O + 91 O2 = 80 CO2 + 26 H2O
Y(NO3)3 + NH3 + H2O = Y(OH)3 + NH4NO3 =>
Y(NO3)3 + 3 NH3 + 3 H2O = Y(OH)3 + 3 NH4NO3
Cu(NO3)2(aq) + Co(s) = Co(NO3)2(aq) + Cu(s) =>
Cu(NO3)2(aq) + Co(s) = Co(NO3)2(aq) + Cu(s)
(NH4)3PO4 + ZnS2O3 = Zn3(PO4)2 + (NH4)2S2O3 =>
2(NH4)3PO4 + 3 ZnS2O3 = Zn3(PO4)2 + 3(NH4)2S2O3
Li + (NH4)2CO3 = Li2CO3 + (NH4)2 =>
2 Li + (NH4)2CO3 = Li2CO3 + (NH4)2
Ca + P = CaP =>
Ca + P = CaP
CO2HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 CO2HCl + CaCO3 = CaCl2 + H2O + 3 CO2
CaCl2 + NaHCO3 = NaCl + Ca(OH)2 + CO2 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + Ca(OH)2 + 2 CO2
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2 =>
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2
KMnO4 + Na2S2O3 + HCl = MnCl2 + SO2 + NaCl + KCl + H2O =>
4 KMnO4 + 5 Na2S2O3 + 22 HCl = 4 MnCl2 + 10 SO2 + 10 NaCl + 4 KCl + 11 H2O
HNO3 + CaOH{-} = H2O + CaNO3{-} =>
HNO3 + CaOH{-} = H2O + CaNO3{-}
C2K2O4(aq) + CaCl2(aq) = CaC2O4 + K2Cl2 =>
C2K2O4(aq) + CaCl2(aq) = CaC2O4 + K2Cl2
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