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Ca + 2 Br = CaBr2
HCl3 + H2O = H2O3 + HCl =>
2 HCl3 + 3 H2O = H2O3 + 6 HCl
Fe(NO3)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4NO3
Mg(NO3)2 + Na2HPO4 + NH4OH + HCl = MgNH4PO4 + NaCl + H(NO3) + H2O =>
Mg(NO3)2 + Na2HPO4 + NH4OH + 2 HCl = MgNH4PO4 + 2 NaCl + 2 H(NO3) + H2O
Pb(s) + CuSO4(aq) = PbSO4(s) + Cu(s) =>
Pb(s) + CuSO4(aq) = PbSO4(s) + Cu(s)
Rb + Cl2 = RbCl1 =>
2 Rb + Cl2 = 2 RbCl1
Ba3(PO4)2 + Fe(NO3)3 = Ba(NO3)2 + FePO4 =>
Ba3(PO4)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 FePO4
H2 + NaOH = Na2H + H2O =>
3 H2 + 4 NaOH = 2 Na2H + 4 H2O
HS + Pb2Cl = HCl + Pb2S =>
HS + Pb2Cl = HCl + Pb2S
K2S + CuCl2 = CuS + KCl =>
K2S + CuCl2 = CuS + 2 KCl
NaHSO3 + NaOH + KMnO4 = H2O + K2SO4 + Na2MnO4 =>
NaHSO3 + 3 NaOH + 2 KMnO4 = 2 H2O + K2SO4 + 2 Na2MnO4
CuSO4 + KI = KISO4 + Cu =>
CuSO4 + KI = KISO4 + Cu
O6 + S2 = O3S =>
O6 + S2 = 2 O3S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Mg(NO3)2 + Al(C2H3O2)3 = Mg(C2H3O2)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(C2H3O2)3 = 3 Mg(C2H3O2)2 + 2 Al(NO3)3
IrF6 + Ir = IrF3 =>
IrF6 + Ir = 2 IrF3
PH3 + CuO = P2O5 + Cu2O + H2O =>
2 PH3 + 16 CuO = P2O5 + 8 Cu2O + 3 H2O
Na2B4O7 + Co(NO3)2 = CoB4O7 + NaNO3 =>
Na2B4O7 + Co(NO3)2 = CoB4O7 + 2 NaNO3
Ni(NO3)2 + KF = NiF2 + KNO3 =>
Ni(NO3)2 + 2 KF = NiF2 + 2 KNO3
Na2O*3(SiO2)*20(H2O) + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2O*3(SiO2)*20(H2O) + H2SO4 = 3 SiO2 + Na2SO4 + 21 H2O
KOH + H2S = KHS + H2O =>
KOH + H2S = KHS + H2O
Fe + Ag2(C2H3O2) = Fe2(C2H3O2)2 + Ag =>
2 Fe + 2 Ag2(C2H3O2) = Fe2(C2H3O2)2 + 4 Ag
H2SO + O = H2SO4 =>
H2SO + 3 O = H2SO4
Ti + W + C = TiWC5 =>
Ti + W + 5 C = TiWC5
H2SO3 + H3PO3 = S + H3PO4 + H2O =>
H2SO3 + 2 H3PO3 = S + 2 H3PO4 + H2O
Co(NO3)2(aq) + NaI(aq) = CoI2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaI(aq) = CoI2 + 2 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(NH4)Br + Ca(OH)2 = (NH4)(OH) + CaBr2 =>
2(NH4)Br + Ca(OH)2 = 2(NH4)(OH) + CaBr2
(CH3COO)2Mg(aq) + Ba(NO3)2(aq) = Ba(CH3COO)2 + Mg(NO3)2 =>
(CH3COO)2Mg(aq) + Ba(NO3)2(aq) = Ba(CH3COO)2 + Mg(NO3)2
Zn + Pb3(NO3)2 = Zn3(NO3)2 + Pb =>
3 Zn + Pb3(NO3)2 = Zn3(NO3)2 + 3 Pb
C3H6 + CoF3 = C3F6 + HF + CoF2 =>
C3H6 + 12 CoF3 = C3F6 + 6 HF + 12 CoF2
N2H4 + O2(g) = N2(g) + H2O =>
N2H4 + O2(g) = N2(g) + 2 H2O
C2H4 + NH3 = C2H7N =>
C2H4 + NH3 = C2H7N
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2 =>
2 Na2SeO3 + Cl2 + 2 NaOH = 2 Na2SeO4 + 2 NaCl + H2
(C)3(H)8 + (O)2 = C(O)2 + H2O =>
(C)3(H)8 + 5(O)2 = 3 C(O)2 + 4 H2O
Al + Cu(CO3) = Cu + Al2(CO3)3 =>
2 Al + 3 Cu(CO3) = 3 Cu + Al2(CO3)3
HgI = Hg + I2 =>
2 HgI = 2 Hg + I2
Sb2O3 + KOH = KSbO2 + H2O =>
Sb2O3 + 2 KOH = 2 KSbO2 + H2O
CH3CHNO2CH3 + Fe + HCl = CH3CHNH3ClCH3 + FeCl2 + H2O =>
CH3CHNO2CH3 + 3 Fe + 7 HCl = CH3CHNH3ClCH3 + 3 FeCl2 + 2 H2O
CH3CH2SH + O2 = CH3CH2OH + SO2 =>
2 CH3CH2SH + 3 O2 = 2 CH3CH2OH + 2 SO2
ZnCl2NiOH2O = NiCl2Zn(OH)2 =>
ZnCl2NiOH2O = NiCl2Zn(OH)2
CH4(g) + S(g) = CS2(g) + H2S(g) =>
CH4(g) + 4 S(g) = CS2(g) + 2 H2S(g)
KCH3 + C2H5OH = H2O + C2H5K =>
2 KCH3 + C2H5OH = H2O + 2 C2H5K
C10H16N2O8 + NaOH + CuCO3 = C10H12N2O8Na2Cu*2H2O + CO2 + H2O =>
C10H16N2O8 + 2 NaOH + CuCO3 = C10H12N2O8Na2Cu*2H2O + CO2 + H2O
ZnCl2 + O2 = ZnO + Cl2 =>
2 ZnCl2 + O2 = 2 ZnO + 2 Cl2
CH3CHOH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 CH3CHOH + K2Cr2O7 + 4 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + K2SO4 + 5 H2O
BaCl2 + H2C2O4 = BaC2O4 + HCl =>
BaCl2 + H2C2O4 = BaC2O4 + 2 HCl
Pb(CH3COO)2 + Cl2 + KOH = PbO2 + KCl + KCH3COO + H2O =>
Pb(CH3COO)2 + Cl2 + 4 KOH = PbO2 + 2 KCl + 2 KCH3COO + 2 H2O
C2O4H2*2H2O + NaOH = Na + OHC2O4H2 + H2O =>
C2O4H2*2H2O + NaOH = Na + OHC2O4H2 + 2 H2O
Na2O2(s) + H2O = NaOH + O2 =>
2 Na2O2(s) + 2 H2O = 4 NaOH + O2
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