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2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
KMnO4 + Mg = K2O + Mn + MgO =>
2 KMnO4 + 7 Mg = K2O + 2 Mn + 7 MgO
C + H2 + O2 = H2CO =>
2 C + 2 H2 + O2 = 2 H2CO
K + H2 = KH2 =>
K + H2 = KH2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2O5 + KOH = KNO3 + H2O =>
N2O5 + 2 KOH = 2 KNO3 + H2O
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2CO3 + AlCl3 = NaCl + Al2(CO3)3 =>
3 Na2CO3 + 2 AlCl3 = 6 NaCl + Al2(CO3)3
H2 + FeO3 = H2O + Fe =>
3 H2 + FeO3 = 3 H2O + Fe
B + H8 = BH4 =>
2 B + H8 = 2 BH4
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NHNO3 + KI + H2SO4 = N2 + H2O + K2SO4 + I2 =>
2 NHNO3 + 10 KI + 5 H2SO4 = 2 N2 + 6 H2O + 5 K2SO4 + 5 I2
KI + NaClO3 + H2SO4 = KI3 + NaCl + H2O + K2SO4 =>
9 KI + NaClO3 + 3 H2SO4 = 3 KI3 + NaCl + 3 H2O + 3 K2SO4
NH4Cl + Hg2(CH3COO)2 = Hg2Cl2 + CH3COONH4 =>
2 NH4Cl + Hg2(CH3COO)2 = Hg2Cl2 + 2 CH3COONH4
GaCl3 + F2 = GaF3 + Cl2 =>
2 GaCl3 + 3 F2 = 2 GaF3 + 3 Cl2
U + HCl + H2O2 = UCl3 + H2O =>
2 U + 6 HCl + 3 H2O2 = 2 UCl3 + 6 H2O
Br6 = Br =>
Br6 = 6 Br
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2V4O9 + HCl = VOCl2 + NaCl + H2O =>
Na2V4O9 + 10 HCl = 4 VOCl2 + 2 NaCl + 5 H2O
Na2SO3 + BaCl2 + H2O = BaSO4 + NaCl + H =>
Na2SO3 + BaCl2 + H2O = BaSO4 + 2 NaCl + 2 H
SiO3 + NaOH = NaO2 + Si + H2O =>
SiO3 + 2 NaOH = 2 NaO2 + Si + H2O
*6Na + N2 = *2Na3N =>
*6Na + N2 = *2Na3N
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnSO4 + NaOH + I2 = MnO2 + NaSO4 + NaI + H2O =>
2 MnSO4 + 8 NaOH + 3 I2 = 2 MnO2 + 2 NaSO4 + 6 NaI + 4 H2O
CaCO3HNO3 = CaO3HNCO3 =>
CaCO3HNO3 = CaO3HNCO3
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
Na2Co3HNO3 = HCo3Na2NO3 =>
Na2Co3HNO3 = HCo3Na2NO3
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
KMnO4 + H2O + NaHSO3 = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 3 NaHSO4 + 2 KOH
Ge(s) + Cl2(g) = GeCl4(l) =>
Ge(s) + 2 Cl2(g) = GeCl4(l)
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaBr = Na2Br2 =>
2 NaBr = Na2Br2
CuSO4 + KI + Na2S2O3 + H2O = H2SO4 + CuI + Na2SO4 + K2SO4 =>
8 CuSO4 + 8 KI + Na2S2O3 + 5 H2O = 5 H2SO4 + 8 CuI + Na2SO4 + 4 K2SO4
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
KOH(aq) + HNO3(aq) = H2O(l) + KNO3(aq) =>
KOH(aq) + HNO3(aq) = H2O(l) + KNO3(aq)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + H2SO4 = KOHSO4 + H2 =>
KOH + H2SO4 = KOHSO4 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
Al2(SO4)3 + NH3*H2O = Al(OH)2 + (NH4)2 + SO4 =>
Al2(SO4)3 + 4 NH3*H2O = 2 Al(OH)2 + 2(NH4)2 + 3 SO4
IOH2 = IH2O =>
IOH2 = IH2O
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