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2 Ca + Mg = Ca2Mg
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
MgOH + H2SO4 = MgSO4 + H2O + H2 =>
2 MgOH + 2 H2SO4 = 2 MgSO4 + 2 H2O + H2
CH3COOH + Al(OH)3 = Al(CH3CO)3 + H2O2 =>
3 CH3COOH + Al(OH)3 = Al(CH3CO)3 + 3 H2O2
BaS + O2 = BaO + S =>
2 BaS + O2 = 2 BaO + 2 S
BaCl2 = Ba2 + Cl4 =>
2 BaCl2 = Ba2 + Cl4
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO{+} + H2O =>
Cr2O7{2-} + 6 NO + 14 H3O{+} = 2 Cr{3+} + 6 NO{+} + 21 H2O
H2O2*KMnO4 + H2SO4 = MnSO4*KHSO4 + O2 + H2O =>
4 H2O2*KMnO4 + 8 H2SO4 = 4 MnSO4*KHSO4 + 7 O2 + 10 H2O
Na2O + Co2 = Na2Co3 + O2 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + O2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Be + HCe = BeCe2 + H2 =>
Be + 2 HCe = BeCe2 + H2
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO3{+} + H2O =>
5 Cr2O7{2-} + 6 NO + 46 H3O{+} = 10 Cr{3+} + 6 NO3{+} + 69 H2O
Co(CN)6{4-} + O2 + H2O = Co(CN)6{3-} + OH{-} =>
4 Co(CN)6{4-} + O2 + 2 H2O = 4 Co(CN)6{3-} + 4 OH{-}
Z + FeCl3 = ZCl3 + Fe =>
Z + FeCl3 = ZCl3 + Fe
CuCO3 = CuOCO2 =>
CuCO3 = CuOCO2
K2SO3 + BaCl2 = KCl + BaSO3 =>
K2SO3 + BaCl2 = 2 KCl + BaSO3
Cr2O7{2-} + NO + H3O{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{2-} + 2 NO + 6 H3O{+} = 2 Cr{3+} + 2 NO3{-} + 9 H2O
PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
8 PO4 + 96(NH4)2MoO4 + 162 HNO3 = 8(NH4)3PO4*12MoO3 + 165 NH4NO3 + 87 H2O
Zn2O3 + KOH = Zn(OH)3 + K2O =>
Zn2O3 + 6 KOH = 2 Zn(OH)3 + 3 K2O
K + F = KF =>
K + F = KF
CuSCN + KIO3 + HCl = CuSO4 + KCl + INC + ICl + H2O =>
4 CuSCN + 7 KIO3 + 10 HCl = 4 CuSO4 + 7 KCl + 4 INC + 3 ICl + 5 H2O
Au(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Au(s) =>
Au(NO3)3(aq) + Cr(s) = Cr(NO3)3(aq) + Au(s)
MgBr2 + HCl = HBr2 + MgCl =>
MgBr2 + HCl = HBr2 + MgCl
SiO2(s) + HF(aq) = H2[SiF6](aq) + H2O(l) =>
SiO2(s) + 6 HF(aq) = H2[SiF6](aq) + 2 H2O(l)
Cr2O7{2-} + SO3{2-} + H3O{+} = Cr{3+} + SO4{2-} + H2O =>
Cr2O7{2-} + 3 SO3{2-} + 8 H3O{+} = 2 Cr{3+} + 3 SO4{2-} + 12 H2O
Ca(HCO3)2 = CaCO3 + H2O + CO2Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
2 Ca(HCO3)2 = CaCO3 + H2O + CO2Ca(HCO3)2
A1 + S8 = A1S3 =>
8 A1 + 3 S8 = 8 A1S3
AgNO3 + HI = AgI2 + H2NO3 =>
AgNO3 + 2 HI = AgI2 + H2NO3
P2O5 + H6O3 = H3PO4 =>
P2O5 + H6O3 = 2 H3PO4
(C17H33COOCH2)2CHOCOC17H33 + KOH = C17H33COOK + CH2OHCHOHCH2OH =>
(C17H33COOCH2)2CHOCOC17H33 + 3 KOH = 3 C17H33COOK + CH2OHCHOHCH2OH
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
H2O2(aq) + I{-}(aq) = OH{-}(aq) + I2(s) =>
H2O2(aq) + 2 I{-}(aq) = 2 OH{-}(aq) + I2(s)
K + F = KF =>
K + F = KF
NaHS + Fe2(SO4)3 = FeSO4 + NaHSO4 + S =>
NaHS + Fe2(SO4)3 = 2 FeSO4 + NaHSO4 + S
Al(OH)4{-} + H2SO4(aq) = Al(OH)3 + H2O + SO4{2-} =>
2 Al(OH)4{-} + H2SO4(aq) = 2 Al(OH)3 + 2 H2O + SO4{2-}
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
Mg + SO4 = MgSO4 =>
Mg + SO4 = MgSO4
Be(OH)2 + HI = H2O + BeI2 =>
Be(OH)2 + 2 HI = 2 H2O + BeI2
CrCl3 + NaOH = NaCl + Cr(OH)3 =>
CrCl3 + 3 NaOH = 3 NaCl + Cr(OH)3
KClO3 = KCl + O2 = KCl + H2O =>
2 KClO3 = 2 KCl + 3 O2
Cr(OH)3 + KOH = K3CrO3 + H2O =>
Cr(OH)3 + 3 KOH = K3CrO3 + 3 H2O
K2SiO3 + HCI = KCI + H2SiO3 =>
K2SiO3 + 2 HCI = 2 KCI + H2SiO3
Na3AsO4 + HCl = Na3AsO3 + H2O + Cl2 =>
Na3AsO4 + 2 HCl = Na3AsO3 + H2O + Cl2
Na2S5 + O2 = Na2S2O3 + S =>
2 Na2S5 + 3 O2 = 2 Na2S2O3 + 6 S
Fe(CN)6{3-} + N2H4 + OH{-} = Fe(CN)6{4-} + N2 + H2O =>
4 Fe(CN)6{3-} + N2H4 + 4 OH{-} = 4 Fe(CN)6{4-} + N2 + 4 H2O
Na2Cr2O7 + HCl = NaClCrCl3 + H2O + Cl2 =>
Na2Cr2O7 + 14 HCl = 2 NaClCrCl3 + 7 H2O + 3 Cl2
Be(OH)2 + HI = H2O + BeI2 =>
Be(OH)2 + 2 HI = 2 H2O + BeI2
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
Cl2 + O = ClO2 =>
Cl2 + 4 O = 2 ClO2
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