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2 Na + 2 HOH = 2 Na(OH) + H2
K2Cr2O7 + CaC2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CaSO4 + CO2 + H2O =>
K2Cr2O7 + 3 CaC2O4 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CaSO4 + 6 CO2 + 7 H2O
OH(CH2)OH + OCN(CH2)OCN = O(CH2)OOCNH(CH2)OCNH =>
OH(CH2)OH + OCN(CH2)OCN = O(CH2)OOCNH(CH2)OCNH
KNO2 + K(MnO4) + H2SO4 = K2(SO4) + Mn(SO4) + H2O + KNO3 =>
5 KNO2 + 2 K(MnO4) + 3 H2SO4 = K2(SO4) + 2 Mn(SO4) + 3 H2O + 5 KNO3
CsHCO3 + RbOH = CsRbCO3 + H2O =>
CsHCO3 + RbOH = CsRbCO3 + H2O
PBr5(s) + H2O(l) = H3PO4(aq) + HBr(aq) =>
PBr5(s) + 4 H2O(l) = H3PO4(aq) + 5 HBr(aq)
KCNS + FeCl3 = K3[Fe(CNS)6] + KCl =>
6 KCNS + FeCl3 = K3[Fe(CNS)6] + 3 KCl
Na2B4O7*10H2O + HCl = H3BO3 + NaCl + H2O =>
Na2B4O7*10H2O + 2 HCl = 4 H3BO3 + 2 NaCl + 5 H2O
NH4 + N2O = N2 + H2O =>
2 NH4 + 4 N2O = 5 N2 + 4 H2O
Fe2(SO4)3 + KMnO4 + H2SO4 = Fe(SO4)3 + K2SO4 + MnSO4 + H2O =>
5 Fe2(SO4)3 + 6 KMnO4 + 24 H2SO4 = 10 Fe(SO4)3 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Ai2[SO4]3 + NaOH = Ai[OH]3 + Na2SO4 =>
Ai2[SO4]3 + 6 NaOH = 2 Ai[OH]3 + 3 Na2SO4
C4H8Cl2 + Zn = cyclobutane + ZnCl2 =>
C4H8Cl2 + Zn = C4H8 + ZnCl2
HNO2 + Ca(NO2)2 = CaNO2 + H(NO2)2 =>
HNO2 + Ca(NO2)2 = CaNO2 + H(NO2)2
C6H5COOH + Fe = (C6H5COO)2Fe + H2 =>
2 C6H5COOH + Fe = (C6H5COO)2Fe + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4{+} + CO3{-2} = (NH4)2CO3 =>
2 NH4{+} + CO3{-2} = (NH4)2CO3
H3AsO4(aq) = As2O5(s) + H2O(l) =>
2 H3AsO4(aq) = As2O5(s) + 3 H2O(l)
Ba2CO3 + H2SO4 = Ba2SO4 + H2O + CO2 =>
Ba2CO3 + H2SO4 = Ba2SO4 + H2O + CO2
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
Pb(s) + Au(NO3)3(aq) = Pb(NO3)2(aq) + Au(s) =>
3 Pb(s) + 2 Au(NO3)3(aq) = 3 Pb(NO3)2(aq) + 2 Au(s)
Mg + Cu3P = Cu + Mg3P2 =>
3 Mg + 2 Cu3P = 6 Cu + Mg3P2
C6H6 + CH3Br = C6H5CH3 + Br =>
13 C6H6 + 6 CH3Br = 12 C6H5CH3 + 6 Br
C9H11NO3 + O2 = HNO3 + CO2 + H2O =>
2 C9H11NO3 + 23 O2 = 2 HNO3 + 18 CO2 + 10 H2O
CuCl2 + Fe(OH)3 = Cu(OH)2 + FeCl3 =>
3 CuCl2 + 2 Fe(OH)3 = 3 Cu(OH)2 + 2 FeCl3
C6H8O4 + C2H5OH + CH4N2O = C6H12N2O3 + H2O =>
C6H8O4 + 2 C2H5OH + 2 CH4N2O = 2 C6H12N2O3 + 2 H2O
Pb(CH3COO)2 + K2SO4 = PbSO4 + KCH3COO =>
Pb(CH3COO)2 + K2SO4 = PbSO4 + 2 KCH3COO
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
Ni(OH)2 + NaClO + H2O = Ni(OH)3 + HCl + NaOH =>
2 Ni(OH)2 + NaClO + 2 H2O = 2 Ni(OH)3 + HCl + NaOH
Pb(NO3)2 + KCl = PbCl2 + NO3K =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 NO3K
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3(aq)
SNO2 + HNO3 = SNO4 + NO2 + H2O =>
SNO2 + 4 HNO3 = SNO4 + 4 NO2 + 2 H2O
K2CO3 + Cl2 = KClO + KCl + CO2 =>
K2CO3 + Cl2 = KClO + KCl + CO2
AlN + NaOH = Al(OH)3 + Na3N =>
AlN + 3 NaOH = Al(OH)3 + Na3N
Mn3O4 + Na2O2 = Na2MnO4 + MnO =>
Mn3O4 + Na2O2 = Na2MnO4 + 2 MnO
KNO2 + NH4Br = N2 + KBr + H2O =>
KNO2 + NH4Br = N2 + KBr + 2 H2O
C2H6O + Cr2O7{-2} + H{+} = C2H4O + Cr{+3} + H2O =>
3 C2H6O + Cr2O7{-2} + 8 H{+} = 3 C2H4O + 2 Cr{+3} + 7 H2O
HCl + Zn + O2 = ZnCl + H2O =>
4 HCl + 4 Zn + O2 = 4 ZnCl + 2 H2O
Mg(H2PO4)2 + KOH = Mg(OH)2 + K(H2PO4) =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 K(H2PO4)
ZnCl2 + K3Fe(CN)6 = ZnKFe(CN)6 + KCl =>
ZnCl2 + K3Fe(CN)6 = ZnKFe(CN)6 + 2 KCl
Na2S2O8 + Na2S2O3 = Na2SO4 + Na2S4O6 =>
Na2S2O8 + 2 Na2S2O3 = 2 Na2SO4 + Na2S4O6
C7H16 + KMnO4 + H2O = C7H16O2 + KOH + MnO2 =>
3 C7H16 + 4 KMnO4 + 2 H2O = 3 C7H16O2 + 4 KOH + 4 MnO2
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
KMnO4 + H2SO4 + (N2H5)HSO4 = MnSO4 + N2 + K2SO4 + H2O =>
4 KMnO4 + H2SO4 + 5(N2H5)HSO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
Al(OH)3 + Ca(OH)2 = Ca[Al(OH)4]2 =>
2 Al(OH)3 + Ca(OH)2 = Ca[Al(OH)4]2
H2SO4(aq) + NaOH = H2O + Na2SO4 =>
H2SO4(aq) + 2 NaOH = 2 H2O + Na2SO4
KMnO4 + Cr2(SO4)3 + H2O = MnO2 + K2Cr2O7 + H2SO4 =>
2 KMnO4 + Cr2(SO4)3 + 3 H2O = 2 MnO2 + K2Cr2O7 + 3 H2SO4
Sc + HI = H2 + ScI =>
2 Sc + 2 HI = H2 + 2 ScI
NH4C1 + Ba(OH)2 = BaC2 + NH3 + H2O =>
2 NH4C1 + Ba(OH)2 = BaC2 + 2 NH3 + 2 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
NiSO4 + Na3PO4 = Ni3O8P2 + Na2SO4 =>
3 NiSO4 + 2 Na3PO4 = Ni3O8P2 + 3 Na2SO4
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