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2 Cu + 4 HNO3 = 2 CuNO3 + N2O2 + 2 H2O2
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ba(HSO3)2 = BaSO3*H2O + SO2 =>
Ba(HSO3)2 = BaSO3*H2O + SO2
(NH2)2CO + O3 = N2 + CO2 + H2O =>
(NH2)2CO + O3 = N2 + CO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca(s) + HNO3(aq) = Ca(NO3)2(aq) + H2(g) =>
Ca(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2(g)
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
CuI2 + AgNO3 = Cu(NO3) + AgI2 =>
CuI2 + AgNO3 = Cu(NO3) + AgI2
SrF2 = Sr + F2 =>
SrF2 = Sr + F2
OH{-} + Cr2O7{-2} + IO2{-} = CrO2{-2} + IO4{-} + H2O =>
2 OH{-} + Cr2O7{-2} + 2 IO2{-} = 2 CrO2{-2} + 2 IO4{-} + H2O
O2 + C4H9NH2 = CO2 + H2O + N2 =>
27 O2 + 4 C4H9NH2 = 16 CO2 + 22 H2O + 2 N2
SrF2 = Sr + F =>
SrF2 = Sr + 2 F
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al(OH)3 + K3[Fe(CN)6] = Al[Fe(CN)6] + KOH =>
Al(OH)3 + K3[Fe(CN)6] = Al[Fe(CN)6] + 3 KOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
KNO2 + K2Cr2O7 + H2SO4 = KNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + K2Cr2O7 + 4 H2SO4 = 3 KNO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Pb(NO3)2 + Fr2SO4 = PbSO4 + FrNO3 =>
Pb(NO3)2 + Fr2SO4 = PbSO4 + 2 FrNO3
Ca + K2CO3 = K2 + CaCO3 =>
Ca + K2CO3 = K2 + CaCO3
H2SO4 + K2Cr2O7 + C4H10O = Cr2(SO4)3 + KHSO4 + H2O + C4H9O =>
5 H2SO4 + K2Cr2O7 + 6 C4H10O = Cr2(SO4)3 + 2 KHSO4 + 7 H2O + 6 C4H9O
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
NaCl(ac) + H2SO4(ac) = HCl(ac)NaHSO4(ac) =>
NaCl(ac) + H2SO4(ac) = HCl(ac)NaHSO4(ac)
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Cl{5+} + H{2}O = H{3+}PO{4+} + HCl =>
Cl{5+} + 8 H{2}O = 7 H{3+}PO{4+} + HCl
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Iron + sulfur = iron(II)sulfide =>
Fe + S = FeS
Cl2 + BaOH = BaClO + BaCl + H2O =>
Cl2 + 2 BaOH = BaClO + BaCl + H2O
HCl(aq) + Cu(NO3)2(aq) = HNO3(aq) + CuCl2 =>
2 HCl(aq) + Cu(NO3)2(aq) = 2 HNO3(aq) + CuCl2
KI + Na2S2O8 = I2 + Na2SO4 + K2SO4 =>
2 KI + Na2S2O8 = I2 + Na2SO4 + K2SO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
[Cu(NH3)4](OH)2 + Na2S + H2O = CuS + NaOH + NH4OH =>
[Cu(NH3)4](OH)2 + Na2S + 4 H2O = CuS + 2 NaOH + 4 NH4OH
Ca5(PO4)3(OH) + H2SO4 = H3PO4 + CaSO4 + H2O =>
Ca5(PO4)3(OH) + 5 H2SO4 = 3 H3PO4 + 5 CaSO4 + H2O
Na2S + Na2SO3 + HCl = NaCl + S + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 6 NaCl + 3 S + 3 H2O
K3[Fe(CN)6] + H2O = K2O + [Fe(CN)6] + H2 =>
2 K3[Fe(CN)6] + 3 H2O = 3 K2O + 2[Fe(CN)6] + 3 H2
FeS2 + HNO3 = NH4NO3 + H2O + Fe(NO3)3 + SO2 =>
8 FeS2 + 46 HNO3 = 11 NH4NO3 + H2O + 8 Fe(NO3)3 + 16 SO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2O2 + KI + H2SO4 = I2 + K2SO4 + H2O =>
K2O2 + 2 KI + 2 H2SO4 = I2 + 2 K2SO4 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + Fe{3}O{4} = Al{2}O{3} + Fe =>
3 Al + 2 Fe{3}O{4} = 3 Al{2}O{3} + 2 Fe
BaCl2 + Na(SO4) = Ba(SO4)2 + NaCl =>
BaCl2 + 2 Na(SO4) = Ba(SO4)2 + 2 NaCl
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
I2 + NaCl = Cl2 + NaI =>
I2 + 2 NaCl = Cl2 + 2 NaI
Ba(CH3COO)2 = Ba + C + H2 + O2 =>
Ba(CH3COO)2 = Ba + 4 C + 3 H2 + 2 O2
K3[Fe(C2O4)3] = FeC2O4 + K2C2O4 + CO2 =>
2 K3[Fe(C2O4)3] = 2 FeC2O4 + 3 K2C2O4 + 2 CO2
C3H8O + H2CrO4 = C3H6O + Cr + H2O =>
3 C3H8O + H2CrO4 = 3 C3H6O + Cr + 4 H2O
S + O2 = SO2 =>
S + O2 = SO2
NaCl(ac) + H2SO4(ac) = HCl(ac)NaHSO4(ac) =>
NaCl(ac) + H2SO4(ac) = HCl(ac)NaHSO4(ac)
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq) =>
AgNO3(aq) + NaOH(aq) = AgOH(s) + NaNO3(aq)
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