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2 Ca + 2 H2O = 2 Ca(OH) + H2
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
AgBr = Ag + Br =>
AgBr = Ag + Br
AuI = Au + I2 =>
2 AuI = 2 Au + I2
KI + Br2 = BrI + K =>
2 KI + Br2 = 2 BrI + 2 K
C3H7NH2 + NaNO2 + HCl = CH3CH2OH + N2 + NaCl + H2O =>
2 C3H7NH2 + 2 NaNO2 + 2 HCl = 3 CH3CH2OH + 2 N2 + 2 NaCl + H2O
Ca(HCO3)2 + KOH = Ca(OH)2 + K2CO3 + H2O =>
Ca(HCO3)2 + 4 KOH = Ca(OH)2 + 2 K2CO3 + 2 H2O
Ba(NO3)2 + H3PO4 = Ba3(PO4)2 + HNO3 =>
3 Ba(NO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNO3
ZNO + H2O = ZN(OH)2 =>
ZNO + H2O = ZN(OH)2
C4H8 + KMNO4 + H2SO4 = C2H5COOH + K2SO4 + MNSO4 + H2O =>
15 C4H8 + 16 KMNO4 + 24 H2SO4 = 20 C2H5COOH + 8 K2SO4 + 16 MNSO4 + 24 H2O
Au + HCl + HNO3 = AuCl3 + NO + H2O =>
Au + 3 HCl + HNO3 = AuCl3 + NO + 2 H2O
AGNO3 + Na3PO4 = AGPO4 + Na3NO3 =>
AGNO3 + Na3PO4 = AGPO4 + Na3NO3
S + O2 = SO2 =>
S + O2 = SO2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
AuI3 = Au + I =>
AuI3 = Au + 3 I
CH3COOH + NaOH = CH2COOH + NaOH2 =>
CH3COOH + NaOH = CH2COOH + NaOH2
C + SiO2 + Ca(PO4)2 = P + CO + CaSiO3 =>
7 C + SiO2 + Ca(PO4)2 = 2 P + 7 CO + CaSiO3
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
AuI3 = Au + I2 =>
2 AuI3 = 2 Au + 3 I2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaCo3 + O2 = CaO + Co2 =>
2 CaCo3 + O2 = 2 CaO + 3 Co2
HCL + LIOH = H2O + LICL =>
HCL + LIOH = H2O + LICL
BaCl2(ac) + Na2SO4(ac) = NaCl + BaSO4 =>
BaCl2(ac) + Na2SO4(ac) = 2 NaCl + BaSO4
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Fe + O2 = Fe2O2 =>
2 Fe + O2 = Fe2O2
NAO + H20 = NAOH =>
20 NAO + H20 = 20 NAOH
Pb(NO3)2(aq) + NACl(aq) = PbCl2(s) + NANO3(aq) =>
Pb(NO3)2(aq) + 2 NACl(aq) = PbCl2(s) + 2 NANO3(aq)
C + O2 = CO2 =>
C + O2 = CO2
KNO2 + KMnO4 + H2O = KNO3 + MnO2 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 3 KNO3 + 2 MnO2 + 2 KOH
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
VCl3 + V2O3 = VOCl =>
VCl3 + V2O3 = 3 VOCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
P + HNO3 + H20 = H3PO4 + NO =>
20 P + 40 HNO3 + H20 = 20 H3PO4 + 40 NO
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
ZnO + Ba(NO3)2 = Zn(NO3)2 + BaO =>
ZnO + Ba(NO3)2 = Zn(NO3)2 + BaO
Al2O3 + CH3COOH = Al(CH3COO)3 + H2O =>
Al2O3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2O
Pb(NO3)2 + Na2S = NaNO3 + PbS =>
Pb(NO3)2 + Na2S = 2 NaNO3 + PbS
AGNO3 + NACl = NANO3 + AGCl =>
AGNO3 + NACl = NANO3 + AGCl
FeCl + NaOH = NaCl + FeOH =>
FeCl + NaOH = NaCl + FeOH
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