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Cr(OH)3 + 3 H3AsO4 = Cr(H2AsO4)3 + 3 H2O
H3PO4 + H2O = H5PO5 = Fe2O3NH2O =>
H3PO4 + H2O = H5PO5
PbO2 + C = Pb + CO =>
PbO2 + 2 C = Pb + 2 CO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mn(OH)2 + CaOCl2 = MnO2 + CaCl2 + H2O =>
Mn(OH)2 + CaOCl2 = MnO2 + CaCl2 + H2O
Zn(C2H3O2)2 + Co = Co(C2H3O2)3 + Zn =>
3 Zn(C2H3O2)2 + 2 Co = 2 Co(C2H3O2)3 + 3 Zn
FeC2O4*2H2O(s) + O2(g) = FeO(s) + H2O(g) + CO2(g) =>
2 FeC2O4*2H2O(s) + O2(g) = 2 FeO(s) + 4 H2O(g) + 4 CO2(g)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AgOH + CO2 = Ag2CO3 + H2O =>
2 AgOH + CO2 = Ag2CO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CuOH + H2MnO4 = Cu2MnO4 + H2O =>
2 CuOH + H2MnO4 = Cu2MnO4 + 2 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Ca(OH)2 + P2O5 = CaHPO4 + H2O =>
2 Ca(OH)2 + P2O5 = 2 CaHPO4 + H2O
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COH + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 CH3COH + K2SO4 + 7 H2O
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
A(s) + HCl(aq) = ACl3(aq) + H2(g) =>
2 A(s) + 6 HCl(aq) = 2 ACl3(aq) + 3 H2(g)
Fe + Sn(NO3)4(aq) = Fe(NO3)3 + Sn =>
4 Fe + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3 + 3 Sn
CrSO4 + KH = CrH + KSO4 =>
CrSO4 + KH = CrH + KSO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HAc + NH3 = NH4Ac =>
HAc + NH3 = NH4Ac
CaC14H10O6 + O2 = CaCO3 + CO2 + H2O =>
CaC14H10O6 + 14 O2 = CaCO3 + 13 CO2 + 5 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Zn + (CuSO4)2 = ZnSO4 + Cu =>
2 Zn + (CuSO4)2 = 2 ZnSO4 + 2 Cu
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KClO3 + C6H10O5 = KCl + CO2 + H2O =>
4 KClO3 + C6H10O5 = 4 KCl + 6 CO2 + 5 H2O
Fe3 + NaOH = Fe(NaOH)3 =>
Fe3 + 9 NaOH = 3 Fe(NaOH)3
NaHCO3(s) + H2SO4(l) = Na2SO4(l) + CO2(g) + H2O(ac) =>
2 NaHCO3(s) + H2SO4(l) = Na2SO4(l) + 2 CO2(g) + 2 H2O(ac)
(NH4)Cl + K(NO3) = (NH4)(NO3) + KCl =>
(NH4)Cl + K(NO3) = (NH4)(NO3) + KCl
Cl2O + H2O = Cl + (OH) =>
Cl2O + H2O = 2 Cl + 2(OH)
KI + HNO2 + CH3COOH = KCH3COO + I2 + NO + H2O =>
2 KI + 2 HNO2 + 2 CH3COOH = 2 KCH3COO + I2 + 2 NO + 2 H2O
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
CoHPO4 + HNO3 = Co(NO3)2 + H3PO4 =>
CoHPO4 + 2 HNO3 = Co(NO3)2 + H3PO4
C7H14O + K2Cr2O7 + H2SO4 = C7H12O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C7H14O + 2 K2Cr2O7 + 8 H2SO4 = 3 C7H12O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
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
N2 + Al2O3 = AlN + O2 =>
2 N2 + 2 Al2O3 = 4 AlN + 3 O2
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
K3PO4(aq) + MgI2(aq) = KI + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgI2(aq) = 6 KI + Mg3(PO4)2
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
CH3I + KOH = CH3OH + KI =>
CH3I + KOH = CH3OH + KI
KCl + MgBr2 = MgCl2 + KBr =>
2 KCl + MgBr2 = MgCl2 + 2 KBr
Fe(OH)3(s) + HCl(aq) = HFeCl4(aq) + H2O =>
Fe(OH)3(s) + 4 HCl(aq) = HFeCl4(aq) + 3 H2O
CH3NCH3CH3 + HCl = CH3CH2CH2NH2HCl =>
CH3NCH3CH3 + HCl = CH3CH2CH2NH2HCl
H{+} + PbO2 + Mn{2+} = Pb{+2} + MnO4{-} + H2O =>
4 H{+} + 5 PbO2 + 2 Mn{2+} = 5 Pb{+2} + 2 MnO4{-} + 2 H2O
KNO3 + Zn + H2SO4 = ZnSO4 + NH4SO4 + K2SO4 + H2O =>
2 KNO3 + 7 Zn + 10 H2SO4 = 7 ZnSO4 + 2 NH4SO4 + K2SO4 + 6 H2O
Na + Fe2(CrO4)3 = Fe + Na2(CrO4) =>
6 Na + Fe2(CrO4)3 = 2 Fe + 3 Na2(CrO4)
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