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HCHO2 + KOH = KCHO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CaCl2 + H2O = CaO + HCl =>
CaCl2 + H2O = CaO + 2 HCl
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al2O3 + H2O + NaOH = NaAl(OH)4 =>
Al2O3 + 3 H2O + 2 NaOH = 2 NaAl(OH)4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
H + SO4 = H2SO4 =>
2 H + SO4 = H2SO4
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
O2 = O3 =>
3 O2 = 2 O3
SIO + C = CSI + CO =>
SIO + 2 C = CSI + CO
ZnCl2 + NaOH = NaCl + Zn(OH)2 =>
ZnCl2 + 2 NaOH = 2 NaCl + Zn(OH)2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
KOH + H2O = KH(OH)2 =>
KOH + H2O = KH(OH)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Pb(N3)3 + Cr(MnO4) = Cr2O3 + MnO2 + Pb3O4 + NO =>
3 Pb(N3)3 + 62 Cr(MnO4) = 31 Cr2O3 + 62 MnO2 + Pb3O4 + 27 NO
Pb(N3)2 + Cr(MnO4) = Cr2O3 + MnO2 + Pb3O4 + NO =>
3 Pb(N3)2 + 44 Cr(MnO4) = 22 Cr2O3 + 44 MnO2 + Pb3O4 + 18 NO
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
FeCl3 + NaOH = FeOH + NaCl3 =>
FeCl3 + NaOH = FeOH + NaCl3
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
Kl + AgNO3 = NO3 + AgKl =>
Kl + AgNO3 = NO3 + AgKl
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
BaCl2 + NaOH = Ba(OH) + NaCl2 =>
BaCl2 + NaOH = Ba(OH) + NaCl2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
HCHO2 + MgO = CO2 + Mg(OH) =>
HCHO2 + 2 MgO = CO2 + 2 Mg(OH)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C8H18{l} + O2{g} = CO2{g} + H2O{l} =>
2 C8H18{l} + 25 O2{g} = 16 CO2{g} + 18 H2O{l}
HCHO2 + KOH = KCHO2 + H2O =>
HCHO2 + KOH = KCHO2 + H2O
Pb(NO3)2 + KI = Pb2 + KINO3 =>
2 Pb(NO3)2 + 4 KI = Pb2 + 4 KINO3
C8H18(l) + O2(g) = CO2(l) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(l) + 18 H2O(l)
HCHO2 + NH3 = NH4CHO2 =>
HCHO2 + NH3 = NH4CHO2
P2O3 + Mg(OH)2 = MgP2O4 + H2O =>
P2O3 + Mg(OH)2 = MgP2O4 + H2O
HCHO2 + MgO = Mg(CHO2)2 + H2O =>
2 HCHO2 + MgO = Mg(CHO2)2 + H2O
Pb(NO3)2 + K2CrO4 = PbCrO4 + K2(NO3)2 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + K2(NO3)2
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Cr2O3 + HClO3 = Cr(ClO3)3 + H2O =>
Cr2O3 + 6 HClO3 = 2 Cr(ClO3)3 + 3 H2O
C20H42 + O2 = H2O + CO2 =>
2 C20H42 + 61 O2 = 42 H2O + 40 CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MgCl + NaOH = MgOH + NaCl =>
MgCl + NaOH = MgOH + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MgCl + NaOH = Mg(OH) + NaCl =>
MgCl + NaOH = Mg(OH) + NaCl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
HF + HCl = FH2 + Cl =>
HF + HCl = FH2 + Cl
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