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2 Ca3N2 + 3 Br2 = 6 CaBr + 2 N2
KOH + HSi = KSi + H2O =>
KOH + HSi = KSi + H2O
SO2 + Pb(NO3)2 = PbS + NO + O2 =>
SO2 + Pb(NO3)2 = PbS + 2 NO + 3 O2
Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O
CaCl2(ac) + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2(ac) + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
CaCl2 + Na2SO = NaCl + CaSO =>
CaCl2 + Na2SO = 2 NaCl + CaSO
CaCl2 + Na2SO4 = Na2Cl2 + CaSO4 =>
CaCl2 + Na2SO4 = Na2Cl2 + CaSO4
XeF4 + H2O = XeO + HF + O2 =>
2 XeF4 + 4 H2O = 2 XeO + 8 HF + O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
VP2O7 + WPO5 = VW(PO4)3 =>
VP2O7 + WPO5 = VW(PO4)3
CuI2 + K3Po4 = Cu3(Po4)2 + KI =>
3 CuI2 + 2 K3Po4 = Cu3(Po4)2 + 6 KI
CF2Cl2 + Na2C2O4 = NaF + NaCl + C + CO2 =>
CF2Cl2 + 2 Na2C2O4 = 2 NaF + 2 NaCl + C + 4 CO2
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
ZnS(s) + NaOH(aq) = Zn(OH)2 + Na2S =>
ZnS(s) + 2 NaOH(aq) = Zn(OH)2 + Na2S
NClO4C4H12 + Ca = CaO + HCl + H2 + N2 + C =>
2 NClO4C4H12 + 8 Ca = 8 CaO + 2 HCl + 11 H2 + N2 + 8 C
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3CH2CH2CH3 + Br2 = CH3CHBrCHBrCH3 + HBr =>
CH3CH2CH2CH3 + 2 Br2 = CH3CHBrCHBrCH3 + 2 HBr
(Fe2CO3)3 + HNO3 = FeNO3 + H2O + CO2 =>
(Fe2CO3)3 + 6 HNO3 = 6 FeNO3 + 3 H2O + 3 CO2
Zr + Br = ZrBr4 =>
Zr + 4 Br = ZrBr4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(HCO2)2 + H2O = Ca(CO2)2 + H3O =>
Ca(HCO2)2 + 2 H2O = Ca(CO2)2 + 2 H3O
BaCO3 + KOH = Ba(OH)2 + K2CO3 =>
BaCO3 + 2 KOH = Ba(OH)2 + K2CO3
zinc + sulfuricacid = zincsulfate + Hydrogen =>
Zn + H2SO4 = ZnSO4 + H2
Fe(OH)2 + Br2 + KOH = K2FeO4 + FeBr2 + H2O =>
3 Fe(OH)2 + 2 Br2 + 2 KOH = K2FeO4 + 2 FeBr2 + 4 H2O
IH + NH3 = NI3 + H4 =>
6 IH + 2 NH3 = 2 NI3 + 3 H4
SO + H2O = SOH2O =>
SO + H2O = SOH2O
CaCO3 + H2O = Ca{2+} + HCO3{-} + O{-2} =>
2 CaCO3 + H2O = 2 Ca{2+} + 2 HCO3{-} + O{-2}
CuSO4 + H2O(s) = CuO + H2SO4 =>
CuSO4 + H2O(s) = CuO + H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Zn(HCO3)2 = ZnCO3 + H2O + CO2 =>
Zn(HCO3)2 = ZnCO3 + H2O + CO2
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
Cr(NO3)5 + (NH4)2SO4 = Cr2(SO4)5 + NH4(NO3) =>
2 Cr(NO3)5 + 5(NH4)2SO4 = Cr2(SO4)5 + 10 NH4(NO3)
Al + ZnCl2 = Zn + Al(Cl2)3 =>
Al + 3 ZnCl2 = 3 Zn + Al(Cl2)3
AuCl3 + K4[Fe(CN)6] = AuCl + K3[Fe(CN)6] + KCl =>
AuCl3 + 2 K4[Fe(CN)6] = AuCl + 2 K3[Fe(CN)6] + 2 KCl
CO3{2-} + H2CO3 = HCO3{-} =>
CO3{2-} + H2CO3 = 2 HCO3{-}
Ba(OH)2 + HCl = BaCl2 + H2O1 =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O1
AgNO3 + I2 = AgIO3 + AgI + NO2 =>
6 AgNO3 + 3 I2 = 2 AgIO3 + 4 AgI + 6 NO2
AlF3 + Hg(NO3)2 = Al(NO3)3 + HgF2 =>
2 AlF3 + 3 Hg(NO3)2 = 2 Al(NO3)3 + 3 HgF2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
C3H8(g) + O2(g) = CO2(g) + HOH(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 HOH(g)
S2O3{2-} + H2O + Cl2 = SO4{-2} + H{+} + Cl{-}{+} =>
S2O3{2-} + 5 H2O + 4 Cl2 = 2 SO4{-2} + 10 H{+} + 8 Cl{-}{+}
CH4 + Br2 = CBr4 + H2 =>
CH4 + 2 Br2 = CBr4 + 2 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KNO3 + S = SO2 + K2O + NO =>
4 KNO3 + 3 S = 3 SO2 + 2 K2O + 4 NO
MnO2 + H2CO3 + N2H8CO3 = N2 + MnCO3 + H2O =>
3 MnO2 + 2 H2CO3 + N2H8CO3 = N2 + 3 MnCO3 + 6 H2O
AgBr + Fe = FeBr2 + Ag =>
2 AgBr + Fe = FeBr2 + 2 Ag
C2H6O(ethanol) + O2 = CO2 + H2O(l) =>
C2H6O(ethanol) + 3 O2 = 2 CO2 + 3 H2O(l)
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