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MnO2 + Zn + 2 NaOH + 2 H2O = Mn(OH)2 + Na2Zn(OH)4
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4 =>
Na2C2O4 + CaSO4 = Na2SO4 + CaC2O4
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)Cl(aq) + CuSO4(aq) =>
(NH4)2SO4(aq) + CuCl2(aq) = 2(NH4)Cl(aq) + CuSO4(aq)
NaNO2 + HJ + H2SO4 = J2 + NO + Na2SO4 + H2O =>
2 NaNO2 + 2 HJ + H2SO4 = J2 + 2 NO + Na2SO4 + 2 H2O
Na3(PO4)3 + Pb(NO3)2 = Na3(NO3)2 + Pb(PO4)3 =>
Na3(PO4)3 + Pb(NO3)2 = Na3(NO3)2 + Pb(PO4)3
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
NH3 + KBrO3 = N2 + KBr + H2O =>
2 NH3 + KBrO3 = N2 + KBr + 3 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
TiBr4 = Ti + Br2 =>
TiBr4 = Ti + 2 Br2
Ca(OH)2 + HClO3(aq) = Ca(ClO3)2 + H2O(l) =>
Ca(OH)2 + 2 HClO3(aq) = Ca(ClO3)2 + 2 H2O(l)
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
Al2(SO4)3*16H2O + K2SO4 + H2O = KAl(SO4)2*12H2O =>
Al2(SO4)3*16H2O + K2SO4 + 8 H2O = 2 KAl(SO4)2*12H2O
BaP2 + ZnP = BaZn2P4 =>
BaP2 + 2 ZnP = BaZn2P4
Na + H(OH)2 = H2 + NaOH =>
4 Na + 2 H(OH)2 = H2 + 4 NaOH
MgSO4 + K3PO4 = K2SO4 + Mg3(PO4)2 =>
3 MgSO4 + 2 K3PO4 = 3 K2SO4 + Mg3(PO4)2
FeO(s) + Mg(s) = MgO(s) + Fe(s) =>
FeO(s) + Mg(s) = MgO(s) + Fe(s)
Li2O + HCl = LiOH + LiCl =>
Li2O + HCl = LiOH + LiCl
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
Mg + HNO3 = MgNO3 + MgNO2 + H2O =>
2 Mg + 2 HNO3 = MgNO3 + MgNO2 + H2O
FeNaOH = FeONaH =>
FeNaOH = FeONaH
Al + CrCl3 = Cr + AlCl3 =>
Al + CrCl3 = Cr + AlCl3
Al(OH)4 + H2 = Al + H2O =>
Al(OH)4 + 2 H2 = Al + 4 H2O
K2Cr2O7 + BaCl2 + NaOH = BaCrO4 + KCl + NaCl + H2O =>
K2Cr2O7 + 2 BaCl2 + 2 NaOH = 2 BaCrO4 + 2 KCl + 2 NaCl + H2O
CaCO3(s) + HCH3COO(aq) = H2O(l) + CO2(g) + Ca(CH3COO)2(aq) =>
CaCO3(s) + 2 HCH3COO(aq) = H2O(l) + CO2(g) + Ca(CH3COO)2(aq)
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
SiH(CH3)3 + O2 = SiO2 + H2O + CO2 =>
2 SiH(CH3)3 + 13 O2 = 2 SiO2 + 10 H2O + 6 CO2
NO + KClO + KOH = KNO3 + KCl + H2O =>
2 NO + 3 KClO + 2 KOH = 2 KNO3 + 3 KCl + H2O
Na2Cr2O7 + (NH4)2SO4 = Na2SO4 + (NH4)2Cr2O7 =>
Na2Cr2O7 + (NH4)2SO4 = Na2SO4 + (NH4)2Cr2O7
Ba(NO3)2 + CO3{-2} = BaCO3 + NO3{-} =>
Ba(NO3)2 + CO3{-2} = BaCO3 + 2 NO3{-}
Fe2O3 + Sr(OH)2 + H2O = Sr3[Fe(OH)6]2 =>
Fe2O3 + 3 Sr(OH)2 + 3 H2O = Sr3[Fe(OH)6]2
Al + Br3 + (NH4)2CO3 = Al2(CO3)3 + NH4Br =>
2 Al + 2 Br3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 NH4Br
W + WCl5 + CCl4 = W6Cl16C =>
18 W + 12 WCl5 + 5 CCl4 = 5 W6Cl16C
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
K2CO3(aq) + Ba(NO3)2(aq) = BaCO3(s) + KNO3(aq) =>
K2CO3(aq) + Ba(NO3)2(aq) = BaCO3(s) + 2 KNO3(aq)
Cu3AsS4 + O2 = Cu2S + SO2 + As2O3 =>
4 Cu3AsS4 + 13 O2 = 6 Cu2S + 10 SO2 + 2 As2O3
CH3COOH + C6H5CH2OH = C9H10O2 + H2O =>
CH3COOH + C6H5CH2OH = C9H10O2 + H2O
(NH4)Cl + K2(CrO4) = (NH4)2(CrO4) + KCl =>
2(NH4)Cl + K2(CrO4) = (NH4)2(CrO4) + 2 KCl
Al + Ca3P2 = AlP + Ca =>
2 Al + Ca3P2 = 2 AlP + 3 Ca
NaCrO2 + HCl = CrCl3 + NaCl + H2O =>
NaCrO2 + 4 HCl = CrCl3 + NaCl + 2 H2O
H2CO3(aq) + Ca(NO3)2(aq) = HNO3(aq) + CaCO3(s) =>
H2CO3(aq) + Ca(NO3)2(aq) = 2 HNO3(aq) + CaCO3(s)
CuBr = Cu + Br2 =>
2 CuBr = 2 Cu + Br2
NaCl + BaI2 = NaI + BaCl2 =>
2 NaCl + BaI2 = 2 NaI + BaCl2
C7H8O + Cr2O7{2-} + H{+} = C7H6O + Cr{3+} + H2O =>
3 C7H8O + Cr2O7{2-} + 8 H{+} = 3 C7H6O + 2 Cr{3+} + 7 H2O
Fe(OH)3 + H(NO3) = Fe(NO3)3 + H(OH) =>
Fe(OH)3 + 3 H(NO3) = Fe(NO3)3 + 3 H(OH)
NH3(l) + CO2(g) = CO(NH2)2(s) + H2O(l) =>
2 NH3(l) + CO2(g) = CO(NH2)2(s) + H2O(l)
Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + CO2 =>
2 Ce(SO4)2 + Na2C2O4 = Ce2(SO4)3 + Na2SO4 + 2 CO2
(b)NaNO3(s) = NaNO2(s) + O2(g) =>
2(b)NaNO3(s) = 2 NaNO2(s) + O2(g)
BaY2 + MgSO4 = BaSO4 + MgY2 =>
BaY2 + MgSO4 = BaSO4 + MgY2
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