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Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Br2 + NiI3 = I2 + NiBr =>
Br2 + 2 NiI3 = 3 I2 + 2 NiBr
Mg(s) + Zn(NO3)2 = Mg(NO3)2(aq) + Zn(s) =>
Mg(s) + Zn(NO3)2 = Mg(NO3)2(aq) + Zn(s)
Ca + S = CaS(s) =>
Ca + S = CaS(s)
Br2 + H2O + SO2 = HBr + H2SO4 =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
C + H + O = C5H12O =>
5 C + 12 H + O = C5H12O
Ca + S = CaS(s) =>
Ca + S = CaS(s)
(C2H5)2NH + H2SO4 = (C2H5)2SO4 + NH3 =>
(C2H5)2NH + H2SO4 = (C2H5)2SO4 + NH3
Na2SO3 + KMnO4 + H2SO4 = KHSO4 + NaHSO4 + MnSO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 9 H2SO4 = 2 KHSO4 + 10 NaHSO4 + 2 MnSO4 + 3 H2O
CHCCH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
10 CHCCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 2 H2O + 8 MnSO4 + 4 K2SO4
HNO3 + KSCN = KNO3 + HSCN =>
HNO3 + KSCN = KNO3 + HSCN
Zn(s) + HCl(l) = ZnCl2(s) + H(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(s) + 2 H(g)
Ni + Pb(NO3) = Pb + Ni(NO3)2 =>
Ni + 2 Pb(NO3) = 2 Pb + Ni(NO3)2
HCH2CCO2 + NaOH = NaCH2CCO2 + H2O =>
HCH2CCO2 + NaOH = NaCH2CCO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4NO3 + LiOH = NH4OH + LiNO3 =>
NH4NO3 + LiOH = NH4OH + LiNO3
CdO + Mg = MgO + Cd =>
CdO + Mg = MgO + Cd
AlC3 + HCl = AlCl3 + C2H2 =>
2 AlC3 + 6 HCl = 2 AlCl3 + 3 C2H2
Mn(ClO4)2 = MnCl2 + O2 =>
Mn(ClO4)2 = MnCl2 + 4 O2
K(MnO4) + KCl + H2SO4 = K2(SO4) + Cl + Mn(SO4) + H2O =>
K(MnO4) + 5 KCl + 4 H2SO4 = 3 K2(SO4) + 5 Cl + Mn(SO4) + 4 H2O
(a)NO(g) + H2(g) = N2(g) + H2O(l) =>
2(a)NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
(NH4)2MoO4 + HNO3 + Ca3(PO4)2 = (NH4)3H4[P(Mo2O7)6] + Ca(NO3)2 + NH4NO3 + H2O =>
24(NH4)2MoO4 + 48 HNO3 + Ca3(PO4)2 = 2(NH4)3H4[P(Mo2O7)6] + 3 Ca(NO3)2 + 42 NH4NO3 + 20 H2O
Ca(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
3 Ca(H2PO4)2 + 6 Ba(OH)2 = 2 Ba3(PO4)2 + Ca3(PO4)2 + 12 H2O
NiSO4 + (NH4)2CO3 = Ni2CO3 + NH4SO4 =>
2 NiSO4 + (NH4)2CO3 = Ni2CO3 + 2 NH4SO4
FeSO4 + HCl + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + H2SO4 + KCl =>
3 FeSO4 + 6 HCl + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KCl
Na(HCO3) = Na2(CO3) + CO2 + H2O =>
2 Na(HCO3) = Na2(CO3) + CO2 + H2O
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
Ca(OH)2 + LiCl = CaCl2 + LiOH =>
Ca(OH)2 + 2 LiCl = CaCl2 + 2 LiOH
Al + NH4NO3 = Al2O3 + N + H2O =>
2 Al + 3 NH4NO3 = Al2O3 + 6 N + 6 H2O
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
C17H16 + O2 = CO2 + H2O =>
C17H16 + 21 O2 = 17 CO2 + 8 H2O
HCN + NaOH = CNNa + H2O =>
HCN + NaOH = CNNa + H2O
HC2H3O2 + Ca(OH)2 = H2O + Ca(C2H3O2)2 =>
2 HC2H3O2 + Ca(OH)2 = 2 H2O + Ca(C2H3O2)2
BaNO2 + HCl = HNO2 + BaCl =>
BaNO2 + HCl = HNO2 + BaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCl(aq) + NaHCO3(s) = NaCl(aq) + CO2(g) + H2O(l) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + CO2(g) + H2O(l)
AgOH + Na = Ag + NaOH =>
AgOH + Na = Ag + NaOH
Fe(OH)3 + H2S = H2O + Fe2S3 =>
2 Fe(OH)3 + 3 H2S = 6 H2O + Fe2S3
K3[Fe(CN)6] + FeSO4 = K2SO4 + KFe[Fe(CN)6] =>
K3[Fe(CN)6] + FeSO4 = K2SO4 + KFe[Fe(CN)6]
CaO + C = CaC2 + CO =>
CaO + 3 C = CaC2 + CO
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cr2O7{-2} + H{+} + C2H5OH = Cr{3+} + CO2 + H2O =>
2 Cr2O7{-2} + 16 H{+} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
H2SO4 + Ca10(PO4)6F2 = Ca(H2PO4)2 + CaSO4 + HF =>
7 H2SO4 + Ca10(PO4)6F2 = 3 Ca(H2PO4)2 + 7 CaSO4 + 2 HF
MgCl2(s) + FeCl3(s) + C2H5OH(aq) = MgFeCl2(s) + CH3CHO + HCl =>
2 MgCl2(s) + 2 FeCl3(s) + 3 C2H5OH(aq) = 2 MgFeCl2(s) + 3 CH3CHO + 6 HCl
H2SO4 + P(OH)4 = P(SO4)2 + H2O =>
2 H2SO4 + P(OH)4 = P(SO4)2 + 4 H2O
O2 + MgH2 = MgO + H2O =>
O2 + MgH2 = MgO + H2O
BaNO3 + AlSO4 = BaSO4 + AlNO3 =>
BaNO3 + AlSO4 = BaSO4 + AlNO3
CaBr2 + Ba(OH)2 = Ca(OH)2 + BaBr2 =>
CaBr2 + Ba(OH)2 = Ca(OH)2 + BaBr2
Zn(NO3)2 + Mg = Mg(NO3) + Zn2 =>
2 Zn(NO3)2 + 4 Mg = 4 Mg(NO3) + Zn2
C3H5(OH)3 + Na = C3H3(ONa)3 + H2 =>
2 C3H5(OH)3 + 6 Na = 2 C3H3(ONa)3 + 5 H2
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