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3 H2SO4(aq) + 2 Cr(OH)3(s) = Cr2(SO4)3(s) + 6 H2O(l)
Al + S = Al{3+} + S{2-} =>
2 Al + 3 S = 2 Al{3+} + 3 S{2-}
Pb(NO3)2 + Cu = Cu(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Cu = 2 Cu(NO3)3 + 3 Pb
HF + N2 = NF3 + H2 =>
6 HF + N2 = 2 NF3 + 3 H2
H3 + PO4 + HCl = PCl5 + H2O =>
H3 + PO4 + 5 HCl = PCl5 + 4 H2O
H2(aq) + O2(g) = H2O(l) =>
2 H2(aq) + O2(g) = 2 H2O(l)
SOH + H2SO4 = S(SO4) + H2O =>
4 SOH + 6 H2SO4 = 5 S(SO4) + 8 H2O
Zn{2+} + Br{-} = ZnBr2 =>
Zn{2+} + 2 Br{-} = ZnBr2
HBr + W = WBr2 + H2 =>
2 HBr + W = WBr2 + H2
C2H5OHCH3COOH = C4H8O2H2O =>
C2H5OHCH3COOH = C4H8O2H2O
*Cu + S = CuS =>
*Cu + S = CuS
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2CO3 + LiOH = H2O + Li2CO3 =>
H2CO3 + 2 LiOH = 2 H2O + Li2CO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Y(NO3)3*6H2O = Y2O3 + H2O + O2 + N2 =>
4 Y(NO3)3*6H2O = 2 Y2O3 + 24 H2O + 15 O2 + 6 N2
(NH4)2(Cr2O7) = Cr2O3 + N2 + H2O =>
(NH4)2(Cr2O7) = Cr2O3 + N2 + 4 H2O
SnCl2 + HNO5 + HCl = SnCl4 + N2O + H2O =>
8 SnCl2 + 2 HNO5 + 16 HCl = 8 SnCl4 + N2O + 9 H2O
Fe + CO3 = Fe2(CO3)3 =>
2 Fe + 3 CO3 = Fe2(CO3)3
Pb(ClO3)2 + HF = PbF2 + HClO3 =>
Pb(ClO3)2 + 2 HF = PbF2 + 2 HClO3
HNO3 + HCO3 = NO3 + H2CO3 =>
HNO3 + HCO3 = NO3 + H2CO3
Ag2S(s) + O2(g) = Ag2O(s) + S(s) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(s) + 2 S(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH4 + H2S = (NH4)2S + H2 =>
2 NH4 + H2S = (NH4)2S + H2
Pb(OH)4 + N2O5 = PbOH(N03)3 + H2O + O2 =>
2 Pb(OH)4 + 9 N2O5 = 2 PbOH(N03)3 + 3 H2O + 24 O2
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Na2CO3 + CaO + H2O = NaOH + CaCO3 =>
Na2CO3 + CaO + H2O = 2 NaOH + CaCO3
BeH2 + HBr = BrH3 + Be =>
BeH2 + HBr = BrH3 + Be
K2CrO4 + NH3 = K3N + H2CrO4 =>
3 K2CrO4 + 2 NH3 = 2 K3N + 3 H2CrO4
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
NH4Cl + KCl = Cl2 + KNH4 =>
NH4Cl + KCl = Cl2 + KNH4
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Ag2S(s) + O2(g) = Ag2O(aq) + S(aq) =>
2 Ag2S(s) + O2(g) = 2 Ag2O(aq) + 2 S(aq)
Fe + NiI2 = FeI3 + Ni =>
2 Fe + 3 NiI2 = 2 FeI3 + 3 Ni
CrBr3 + KOH = Cr(OH)3 + KBr =>
CrBr3 + 3 KOH = Cr(OH)3 + 3 KBr
TlCl + NaClO + NaOH = Tl2O3 + NaCl + H2O =>
2 TlCl + 2 NaClO + 2 NaOH = Tl2O3 + 4 NaCl + H2O
SiON + CF4 = SiF4 + CO + N2 =>
2 SiON + 2 CF4 = 2 SiF4 + 2 CO + N2
Li2SO4 + BaBr2 = LiBr + Ba(SO4) =>
Li2SO4 + BaBr2 = 2 LiBr + Ba(SO4)
(CH3)2SiO + B(OH)3 = (CH3)2Si(OH)2 + OBOH =>
(CH3)2SiO + B(OH)3 = (CH3)2Si(OH)2 + OBOH
KNO3 + Na2CO3 = KCO3 + NO3Na2 =>
KNO3 + Na2CO3 = KCO3 + NO3Na2
Na2S + Zn = ZnS + Na =>
Na2S + Zn = ZnS + 2 Na
CuCl2H4O2 + Al = AlCl3 + Cu + H2O =>
3 CuCl2H4O2 + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
MgCl2(aq) + AgNO3(aq) = MgNO3(aq) + AgCl2(s) =>
MgCl2(aq) + AgNO3(aq) = MgNO3(aq) + AgCl2(s)
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
Mg + C = Mg4C2 =>
4 Mg + 2 C = Mg4C2
CuO + C = Cu + CO =>
CuO + C = Cu + CO
H2 + N = H2N2 =>
H2 + 2 N = H2N2
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