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2 Ca(s) + 2 HCl = 2 CaCl(aq) + H2(g)
Li + HOH = LiOH + H =>
Li + HOH = LiOH + H
K(s) + HCl(aq) = KCl + H =>
K(s) + HCl(aq) = KCl + H
CH3OH + Ag = CH3OAg + H2 =>
2 CH3OH + 2 Ag = 2 CH3OAg + H2
C2H6O + KMnO4 + NaOH = C2H4ONa + KOH + MnO2 + H2O =>
3 C2H6O + KMnO4 + 3 NaOH = 3 C2H4ONa + KOH + MnO2 + 4 H2O
Zn(OH)(s) + H2O2 = ZnO(OH)(s) + H2O =>
Zn(OH)(s) + H2O2 = ZnO(OH)(s) + H2O
S + H2O = SHO2 + H =>
S + 2 H2O = SHO2 + 3 H
H2Cr2O7 + H2O2 = H3CrO8 + H2O =>
H2Cr2O7 + 7 H2O2 = 2 H3CrO8 + 5 H2O
SnSO4 + NH3 + H2O = Sn(OH)2 + (NH4)2SO4 =>
SnSO4 + 2 NH3 + 2 H2O = Sn(OH)2 + (NH4)2SO4
NH4S + FeCl = NH4Cl + FeS =>
NH4S + FeCl = NH4Cl + FeS
NiO + CuO + Li2O + Fe2O3 = Ni05Li06Cu02Fe2O4 + O2 =>
10 NiO + 4 CuO + 6 Li2O + 2 Fe2O3 = 2 Ni05Li06Cu02Fe2O4 + 9 O2
K2O + P2O5 = K3PO4 =>
3 K2O + P2O5 = 2 K3PO4
Cu3(PO4)2(s) + HCl = CuCl2(aq) + H3PO4 =>
Cu3(PO4)2(s) + 6 HCl = 3 CuCl2(aq) + 2 H3PO4
C5H8O4 + NaOH = Na2C5H6O4 + H2O =>
C5H8O4 + 2 NaOH = Na2C5H6O4 + 2 H2O
BaCe2 + Na2SO4 = BaSO4 + NaCe =>
BaCe2 + Na2SO4 = BaSO4 + 2 NaCe
NH4S + FeCl = NH4Cl + FeS =>
NH4S + FeCl = NH4Cl + FeS
C5H8O4 + NaOH = Na2C5H6O4 + H2O =>
C5H8O4 + 2 NaOH = Na2C5H6O4 + 2 H2O
CuO = Copper + Oxygen =>
2 CuO = 2 Cu + O2
Na2HPO4 + Ca(OH)2 = Ca3(PO4)2 + Na3PO4 + H2O =>
6 Na2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 Na3PO4 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AlCl3 + H3PO4 = Al2(PO4)3 + HCl + H2 =>
4 AlCl3 + 6 H3PO4 = 2 Al2(PO4)3 + 12 HCl + 3 H2
XH2 + O2 = XO2 + H2O =>
2 XH2 + 3 O2 = 2 XO2 + 2 H2O
NH3 + CaCl2 + H2O + CO2 = NH4Cl + CaCO3 =>
2 NH3 + CaCl2 + H2O + CO2 = 2 NH4Cl + CaCO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
U + F2 = UF6 =>
U + 3 F2 = UF6
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
B + H2 = HB =>
2 B + H2 = 2 HB
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
CU(OH)2 + H2S = H2O + CUS =>
CU(OH)2 + H2S = 2 H2O + CUS
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
HF + Sb(OH)3 = SbF3 + H2O =>
3 HF + Sb(OH)3 = SbF3 + 3 H2O
ZnSO4 + LiOH = Zn(OH)2 + Li2SO4 =>
ZnSO4 + 2 LiOH = Zn(OH)2 + Li2SO4
Au2Cl6 + HBr = HCl + Au2Br6 =>
Au2Cl6 + 6 HBr = 6 HCl + Au2Br6
I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O
(CH3)4NCl + H2O = (CH3)4NOH + HCl =>
(CH3)4NCl + H2O = (CH3)4NOH + HCl
Ba{+2} + SO4{-2} = BaSO4 =>
Ba{+2} + SO4{-2} = BaSO4
C5H8O4 + NaOH = H2O + C5H6Na2O4 =>
C5H8O4 + 2 NaOH = 2 H2O + C5H6Na2O4
Ba + ClO3 = BaClO3 =>
Ba + ClO3 = BaClO3
Al3{+} + O2{-} = Al3O2 =>
Al3{+} + O2{-} = Al3O2
Zn{2+} + K{+} + Fe(CN)6{4-} = Zn3K2[Fe(CN)6]2 =>
3 Zn{2+} + 2 K{+} + 2 Fe(CN)6{4-} = Zn3K2[Fe(CN)6]2
Cu2FeS3 + O2 + H2SO4 = CuSO4 + Fe2(SO4)3 + H2O =>
4 Cu2FeS3 + 25 O2 + 2 H2SO4 = 8 CuSO4 + 2 Fe2(SO4)3 + 2 H2O
AgC + NH4OH = Ag(NH3)2C + H2O =>
AgC + 2 NH4OH = Ag(NH3)2C + 2 H2O
Al(NO3)3 + Sr(OH)2 = Sr(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Sr(OH)2 = 3 Sr(NO3)2 + 2 Al(OH)3
Cr(C2O4)3 + V(C4H4O5)2 = V(C2O4)2 + Cr(C4H4O5)3 =>
2 Cr(C2O4)3 + 3 V(C4H4O5)2 = 3 V(C2O4)2 + 2 Cr(C4H4O5)3
Ti3(PO4)4 + Sn(C2H3O2)2 = Sn3(PO4)2 + Ti(C2H3O2)4 =>
Ti3(PO4)4 + 6 Sn(C2H3O2)2 = 2 Sn3(PO4)2 + 3 Ti(C2H3O2)4
PoO2 + HI = PoI4 + H2O =>
PoO2 + 4 HI = PoI4 + 2 H2O
OH + MnO2 = MnO4 + H2O =>
4 OH + MnO2 = MnO4 + 2 H2O
C6H5CHO + KOH = C6H5COOH + C6H5CH2OH + K =>
3 C6H5CHO + 2 KOH = 2 C6H5COOH + C6H5CH2OH + 2 K
ZrO(OH)2 + SO3{2-} = Zr + SO4{2-} + H2O =>
ZrO(OH)2 + 2 SO3{2-} = Zr + 2 SO4{2-} + H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
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