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2[Cr(N2H4CO)6]4[Cr(CN)6]3 + 252 KMnO4 + 149 H2S2O7 = 14 K2CrO7 + 252 MnSO4 + 84 CO2 + 132 KNO3 + 46 K2SO4 + 245 H2O
H2SiF6 + NaOH = NaF + SiO2 + HF =>
H2SiF6 + 2 NaOH = 2 NaF + SiO2 + 4 HF
C3H7COOH + CH3OH = C3H7COOCH3 + H2O =>
C3H7COOH + CH3OH = C3H7COOCH3 + H2O
HOCH2CH2NH2(g) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 HOCH2CH2NH2(g) + 13 O2(g) = 8 CO2(g) + 14 H2O(l) + 2 N2(g)
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
(NH4)2S + B(OH)3 = B2S3 + H2O + NH3 =>
3(NH4)2S + 2 B(OH)3 = B2S3 + 6 H2O + 6 NH3
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
S2O8{2-} + Cu2SnS2 + OH{-} = Cu(OH)2 + Sn(OH)6{2-} + SO4{2-} + H2O =>
10 S2O8{2-} + Cu2SnS2 + 26 OH{-} = 2 Cu(OH)2 + Sn(OH)6{2-} + 22 SO4{2-} + 8 H2O
Sr(OH)2 + NH4Cl = SrCl2 + NH3 + H2O =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH3 + 2 H2O
KJ + KNO2 + H2SO4 = J2 + K2SO4 + H2O + NO =>
2 KJ + 2 KNO2 + 2 H2SO4 = J2 + 2 K2SO4 + 2 H2O + 2 NO
HCl + CuCO3 = CO2 + CuCl2 + H2O =>
2 HCl + CuCO3 = CO2 + CuCl2 + H2O
C + SO2 = S2C + CO =>
5 C + 2 SO2 = S2C + 4 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH + Al = H2 + Na3AlO3 =>
6 NaOH + 2 Al = 3 H2 + 2 Na3AlO3
Fe(s) + O(g) = Fe2O4(s) =>
2 Fe(s) + 4 O(g) = Fe2O4(s)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
AgNO3HCl = HNO3 + AgCl =>
AgNO3HCl = HNO3 + AgCl
K2Cr2O7 + HClO4 + HI = Cr(ClO4) + KClO3 + I2 + H2O =>
K2Cr2O7 + 4 HClO4 + 14 HI = 2 Cr(ClO4) + 2 KClO3 + 7 I2 + 9 H2O
Na + CaSO4 = CaNa2SO4 =>
2 Na + CaSO4 = CaNa2SO4
FeCl3 + Na2C2O4 = Na3[Fe(C2O4)3] + NaCl =>
FeCl3 + 3 Na2C2O4 = Na3[Fe(C2O4)3] + 3 NaCl
CH2 = C + H =>
CH2 = C + 2 H
KMnO4 + KHSO3 + H2O = KHSO4 + MnO2 + KOH =>
2 KMnO4 + 3 KHSO3 + H2O = 3 KHSO4 + 2 MnO2 + 2 KOH
N2 + C = NC =>
N2 + 2 C = 2 NC
C3H5(C17H35COO)3 + NaOH = NaC17H35COO + C3H5(OH)3 =>
C3H5(C17H35COO)3 + 3 NaOH = 3 NaC17H35COO + C3H5(OH)3
KHSO3 + Ba(OH)2 = KOH + BaSO3 + H2O =>
KHSO3 + Ba(OH)2 = KOH + BaSO3 + H2O
NO2(aq) = O2(aq) + N2(l) =>
2 NO2(aq) = 2 O2(aq) + N2(l)
Pb(ClO4)2 + NaCl = PbCl2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaCl = PbCl2 + 2 Na(ClO4)
Fe2O3(s) + C = Fe + CO =>
Fe2O3(s) + 3 C = 2 Fe + 3 CO
Al2(SO3)3 + Na(OH) = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 Na(OH) = 3 Na2SO3 + 2 Al(OH)3
Ca{+2} + H2PO4{-} + H2O = Ca10(PO4)6(OH)2 + H{+} =>
10 Ca{+2} + 6 H2PO4{-} + 2 H2O = Ca10(PO4)6(OH)2 + 14 H{+}
CH3NH3NO3 + HCl = CH3NH3Cl + HNO3 =>
CH3NH3NO3 + HCl = CH3NH3Cl + HNO3
V2O5 + C2H2O4*2H2O = VOC2O4 + CO2 + H2O =>
V2O5 + 3 C2H2O4*2H2O = 2 VOC2O4 + 2 CO2 + 9 H2O
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + K2MnO4 + MnSO4 + H2O =>
C6H5CH3 + 2 KMnO4 + H2SO4 = C6H5COOH + K2MnO4 + MnSO4 + 2 H2O
H{+} + Cr2O7{2-} + H2C2O4 = CO2 + Cr{3+} + H2O =>
8 H{+} + Cr2O7{2-} + 3 H2C2O4 = 6 CO2 + 2 Cr{3+} + 7 H2O
HCOOH + Mg = H + MgCOOH =>
HCOOH + Mg = H + MgCOOH
Ca{+2} + H2PO4{-} + H2O = Ca10(PO4)6(OH)2 + H{+} =>
10 Ca{+2} + 6 H2PO4{-} + 2 H2O = Ca10(PO4)6(OH)2 + 14 H{+}
Mg(s) + O2(g) = Mg2O3(s) =>
4 Mg(s) + 3 O2(g) = 2 Mg2O3(s)
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
K2C2O4 + BaBr2 = KBr + BaC2O4 =>
K2C2O4 + BaBr2 = 2 KBr + BaC2O4
MgCO3 + HNO3 = H2O + CO2 + Mg(NO3)2 =>
MgCO3 + 2 HNO3 = H2O + CO2 + Mg(NO3)2
Na + Li = NaLi =>
Na + Li = NaLi
Br2O5 = Br + O =>
Br2O5 = 2 Br + 5 O
Ca(OH){2} + HCl = CaCl{2} + HOH =>
Ca(OH){2} + HCl = CaCl{2} + HOH
Pb(NO3)2(heat) = PbO(aq) + NO2(aq) + O2(g) =>
2 Pb(NO3)2(heat) = 2 PbO(aq) + 4 NO2(aq) + O2(g)
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
Li2 + CO3 = Li2CO3 =>
Li2 + CO3 = Li2CO3
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
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