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C4H6H2 = C4H8
H2O2 + KJ = J2 + KOH =>
H2O2 + 2 KJ = J2 + 2 KOH
Ca + Ag{+} = Ca{2{+}+Ag =>
Ca + 2 Ag{+} = Ca{2{+}+2Ag
KMnO4 + Na2S2O3 + NaOH = MnO4Na2 + Na2S4O6 + KOH =>
2 KMnO4 + 2 Na2S2O3 + 2 NaOH = 2 MnO4Na2 + Na2S4O6 + 2 KOH
Cl{-} + H2O2 + H{+} = Cl2 + H2O =>
2 Cl{-} + H2O2 + 2 H{+} = Cl2 + 2 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + NH4Cl =>
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + 2 NH4Cl
K4Fe(CN)6 + ZnSO4 = K2Zn3(Fe(CN)6)2 + K2SO4 =>
2 K4Fe(CN)6 + 3 ZnSO4 = K2Zn3(Fe(CN)6)2 + 3 K2SO4
AgClO3 + AlCl3 = AgCl + Al(ClO3)3 =>
3 AgClO3 + AlCl3 = 3 AgCl + Al(ClO3)3
A = A2 =>
2 A = A2
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2 =>
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2
BN + MgO = B2O3 + Mg3N2 =>
2 BN + 3 MgO = B2O3 + Mg3N2
MgCO3*CaCO3 + HCl = H2CO3 + CaCl2 + MgCl2 =>
MgCO3*CaCO3 + 4 HCl = 2 H2CO3 + CaCl2 + MgCl2
Fe(OH)2 + HCl = Fe2 + Cl2 + H2O =>
2 Fe(OH)2 + 4 HCl = Fe2 + 2 Cl2 + 4 H2O
CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + KSO4 + MnSO4 + H2O =>
CH3CHCHCH3 + 2 KMnO4 + 4 H2SO4 = 2 CH3COOH + 2 KSO4 + 2 MnSO4 + 4 H2O
MnO4 + SO3{-2} = MnO2 + SO4{-2} =>
MnO4 + 2 SO3{-2} = MnO2 + 2 SO4{-2}
H2SO4 + RbCl = H2Cl + RbSO4 =>
H2SO4 + RbCl = H2Cl + RbSO4
CaCl2(ac) + Na3Po4(ac) = Ca3(Po4)2 + NaCl =>
3 CaCl2(ac) + 2 Na3Po4(ac) = Ca3(Po4)2 + 6 NaCl
Pb(CH3CO2)2 + FeCl3 = Fe(CH3CO2)3 + PbCl2 =>
3 Pb(CH3CO2)2 + 2 FeCl3 = 2 Fe(CH3CO2)3 + 3 PbCl2
Al(NO3)2(aq) + Na3PO4(aq) = AlPO4(s) + Na3(NO3)2(aq) =>
Al(NO3)2(aq) + Na3PO4(aq) = AlPO4(s) + Na3(NO3)2(aq)
Octane + Oxygen = Carbondioxide + Water =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
FeOH(NO3)2 + NaOH = Fe(OH)3 + NaNO3 =>
FeOH(NO3)2 + 2 NaOH = Fe(OH)3 + 2 NaNO3
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
CNNCN = CCNNN =>
CNNCN = CCNNN
Fe(OH)2 + HCl = Fe2 + Cl2 + H2O =>
2 Fe(OH)2 + 4 HCl = Fe2 + 2 Cl2 + 4 H2O
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
H2O2 + KJ = J2 + KOH =>
H2O2 + 2 KJ = J2 + 2 KOH
Cr(NO3)3 + NH4OH = Cr(OH)3 + NH4NO3 =>
Cr(NO3)3 + 3 NH4OH = Cr(OH)3 + 3 NH4NO3
RCOOH + NaOH = RCOONa + HOH =>
RCOOH + NaOH = RCOONa + HOH
Sn(OH)2 + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Sn(OH)2 + Br2 + 4 NaOH = Na2[Sn(OH)6] + 2 NaBr
Sb + HNO3 = Sb2O5 + NO2 + H2O =>
2 Sb + 10 HNO3 = Sb2O5 + 10 NO2 + 5 H2O
CaO + NaOH = NaO + Ca(OH) =>
CaO + NaOH = NaO + Ca(OH)
CuSO4*5H2O + SC(NH2)2 = [Cu(H2NCSNH2)3]SO4 + H2O =>
CuSO4*5H2O + 3 SC(NH2)2 = [Cu(H2NCSNH2)3]SO4 + 5 H2O
K3[Fe(CN)6] + C6H12O6 + KOH = K4[Fe(CN)6] + C6H12O7 + H2O =>
2 K3[Fe(CN)6] + C6H12O6 + 2 KOH = 2 K4[Fe(CN)6] + C6H12O7 + H2O
NH4 + OH = N2 + H2O =>
2 NH4 + 8 OH = N2 + 8 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
LiOH + CO2 = Li + HCO3 =>
LiOH + CO2 = Li + HCO3
Al2(SO4)3 + Ba(C2H3O2)2 = Al(C2H3O2)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 BaSO4
GaCl3 + K2CO3 + H2O = KCl + Ga(OH)3 + CO2 =>
2 GaCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 2 Ga(OH)3 + 3 CO2
AlH2O = AlOH2 =>
AlH2O = AlOH2
CuCo3 = Cu + Co3 =>
CuCo3 = Cu + Co3
KNO3 + Cr2O3 + H2CO3 = K2CrO4 + NO2 + K2CO3 + H2O =>
6 KNO3 + Cr2O3 + H2CO3 = 2 K2CrO4 + 6 NO2 + K2CO3 + H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ca2 = Ca0 =>
Ca2 = 2 Ca0
Ag2O(s) + Na2HPO3 + NaOH = Ag + Na3PO4 + H2O =>
Ag2O(s) + Na2HPO3 + NaOH = 2 Ag + Na3PO4 + H2O
Sn(OH)2 + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Sn(OH)2 + Br2 + 4 NaOH = Na2[Sn(OH)6] + 2 NaBr
O + ZnI2 = I + ZnO =>
O + ZnI2 = 2 I + ZnO
Zn + WO3 = W + ZnO =>
3 Zn + WO3 = W + 3 ZnO
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