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3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Ba(OH)2 + C2H5NH3Cl = BaCl2 + H2O + C2H5NH2 =>
Ba(OH)2 + 2 C2H5NH3Cl = BaCl2 + 2 H2O + 2 C2H5NH2
C6H5MgBr + CO2 = C6H5COOMgBr =>
C6H5MgBr + CO2 = C6H5COOMgBr
PbI2 + KI = K2PbI4 =>
PbI2 + 2 KI = K2PbI4
Ce(IO3)3 = Ce3 + IO3 =>
3 Ce(IO3)3 = Ce3 + 9 IO3
Al(OH)3 + B2O3 = AlBO3 + H2O =>
2 Al(OH)3 + B2O3 = 2 AlBO3 + 3 H2O
MgCl2(aq) + (NH4)3PO4(aq) = Mg3(PO4)2 + NH4Cl =>
3 MgCl2(aq) + 2(NH4)3PO4(aq) = Mg3(PO4)2 + 6 NH4Cl
Ca + MgI2 = CaI + Mg =>
2 Ca + MgI2 = 2 CaI + Mg
K + Al + SO4 + H2O = KAl(SO4)2*H2O =>
K + Al + 2 SO4 + H2O = KAl(SO4)2*H2O
P4(g) + O2(g) = P2O5(s) =>
P4(g) + 5 O2(g) = 2 P2O5(s)
Na2CO3(s) + H2O(l) = NaOH(aq) + CO2(g) =>
Na2CO3(s) + H2O(l) = 2 NaOH(aq) + CO2(g)
CrO3 + CaO = CaCrO4 =>
CrO3 + CaO = CaCrO4
H2SO4 + RbOH = Rb2SO4 + H2O =>
H2SO4 + 2 RbOH = Rb2SO4 + 2 H2O
(NH4)3N = N2 + H2 =>
(NH4)3N = 2 N2 + 6 H2
PCl3 + P = PCl2 =>
2 PCl3 + P = 3 PCl2
C5H10 + H2 = C5H12 =>
C5H10 + H2 = C5H12
Pb(ClO4)2 + NaOH = Pb(OH)2 + Na2(ClO4)2 =>
Pb(ClO4)2 + 2 NaOH = Pb(OH)2 + Na2(ClO4)2
Ca(OH)2(ac) + H3PO4(ac) = Ca3(PO4)2(s) + H2O(l) =>
3 Ca(OH)2(ac) + 2 H3PO4(ac) = Ca3(PO4)2(s) + 6 H2O(l)
Cu(C2H3O2)2 + (NH4)3PO4 = Cu3(PO4)2 + NH4(C2H3O2) =>
3 Cu(C2H3O2)2 + 2(NH4)3PO4 = Cu3(PO4)2 + 6 NH4(C2H3O2)
NH2OH + O2 = N2 + H2O =>
4 NH2OH + O2 = 2 N2 + 6 H2O
KClO3 + H2O = H2 + KClO4 =>
KClO3 + H2O = H2 + KClO4
Fe + NiI3 = FeI2 + Ni =>
3 Fe + 2 NiI3 = 3 FeI2 + 2 Ni
HC2H3O + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 HC2H3O + 5 NaHCO3 = 5 NaC2H3O2 + 3 H2O + 3 CO2
Ca(s) + HCl(l) = CaCl(l) + H(g) =>
Ca(s) + HCl(l) = CaCl(l) + H(g)
H2CrO4 + C2H5OH = Cr2O3 + H2O + CH3COOH =>
4 H2CrO4 + 3 C2H5OH = 2 Cr2O3 + 7 H2O + 3 CH3COOH
S + OH = SO4 + H2O =>
S + 8 OH = SO4 + 4 H2O
C6H5CO2H + H2O = C6H5CO2{-} + H3O{+} =>
C6H5CO2H + H2O = C6H5CO2{-} + H3O{+}
Cr(NO3)2 + NaOH = Cr(OH)2 + Na(NO3) =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 Na(NO3)
K(OH) + HBr = KBr + H(OH) =>
K(OH) + HBr = KBr + H(OH)
SiBr4 = Si + Br =>
SiBr4 = Si + 4 Br
Al + AgCl = AlCl3 + Ag =>
Al + 3 AgCl = AlCl3 + 3 Ag
SrS + O2 = SrO + S6 =>
6 SrS + 3 O2 = 6 SrO + S6
Ba(SO4) + HCl = BaCl2 + H2(SO4) =>
Ba(SO4) + 2 HCl = BaCl2 + H2(SO4)
C8H18(s) + O2(g) = CO2 + H2O =>
2 C8H18(s) + 25 O2(g) = 16 CO2 + 18 H2O
VO2Cl + HCl = VCl4 + Cl2 + H2O =>
2 VO2Cl + 8 HCl = 2 VCl4 + Cl2 + 4 H2O
Zn(NO3)2 + K2O = ZnO + KNO3 =>
Zn(NO3)2 + K2O = ZnO + 2 KNO3
CaCO3 + HBr = CaBr2 + H2CO3 =>
CaCO3 + 2 HBr = CaBr2 + H2CO3
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
Mn + F2 = MnF4 =>
Mn + 2 F2 = MnF4
C5H11Cl + NaOH = C5H11OH + NaCl =>
C5H11Cl + NaOH = C5H11OH + NaCl
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
FeS + H2CO3 = FeO + CH2O + S =>
2 FeS + H2CO3 = 2 FeO + CH2O + 2 S
AgNO3 + CCl4 = CNO3 + AgCl4 =>
AgNO3 + CCl4 = CNO3 + AgCl4
ZnF2 = Zn + F =>
ZnF2 = Zn + 2 F
Pd + H2 = PdH =>
2 Pd + H2 = 2 PdH
I1 + O2 = I2O1 =>
4 I1 + O2 = 2 I2O1
F2(g) + NaBr(aq) = NaF(aq) + Br2(g) =>
F2(g) + 2 NaBr(aq) = 2 NaF(aq) + Br2(g)
NiO + C = Ni + CO =>
NiO + C = Ni + CO
HCl + NiCO3 = H2CO3 + NiCl2 =>
2 HCl + NiCO3 = H2CO3 + NiCl2
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