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5 Mg3Si2O5(OH)4 + 12 CO2 + 5 H2O = 3 Mg5(CO3)4(OH)2*4H2O + 10 SiO2
NCCH2CH2CN + H2O = NH3 + COOHCH2CH2COOH =>
NCCH2CH2CN + 4 H2O = 2 NH3 + COOHCH2CH2COOH
Zn + NaOH + HOH = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 HOH = Na2[Zn(OH)4] + H2
C19H14O2 + H2O2 = CO2 + H2O =>
C19H14O2 + 43 H2O2 = 19 CO2 + 50 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
S + Ce2 = SCe2 =>
S + Ce2 = SCe2
Ca(HCO3)2 = CaO + CO2 + H2O =>
Ca(HCO3)2 = CaO + 2 CO2 + H2O
Ca(HCO3)2 + CH3COOH = Ca(CH2COO)2 + CO2 + H2O =>
4 Ca(HCO3)2 + 7 CH3COOH = 4 Ca(CH2COO)2 + 6 CO2 + 10 H2O
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
A1 + O2 = A12O3 =>
24 A1 + 3 O2 = 2 A12O3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Pb(NO3)2 + NaI = Pb(I)2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = Pb(I)2 + 2 NaNO3
Li + PbO2 = Pb + Li2O =>
4 Li + PbO2 = Pb + 2 Li2O
AgS(s) + Al(s) = Al2S3(s) + Ag(s) =>
3 AgS(s) + 2 Al(s) = Al2S3(s) + 3 Ag(s)
AuCl4{-} + Sn2{+} = Sn4{+} + AuCl + Cl =>
AuCl4{-} + 2 Sn2{+} = Sn4{+} + AuCl + 3 Cl
H3PO3 + Ti(OH)4 = Ti3(PO3)4 + H2O =>
4 H3PO3 + 3 Ti(OH)4 = Ti3(PO3)4 + 12 H2O
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
AlO2 = Al + O2 =>
AlO2 = Al + O2
Co + PbCl2 = CoCl2 + Pb =>
Co + PbCl2 = CoCl2 + Pb
B2O3(s) + HF = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF = 2 BF3(g) + 3 H2O(l)
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Zr + HNO3 + HF = ZrNO3 + H2O + FN =>
4 Zr + 5 HNO3 + HF = 4 ZrNO3 + 3 H2O + FN
Ba(C2H3O2)2 + H2SO4 = BaSO4 + C2H4O2 =>
Ba(C2H3O2)2 + H2SO4 = BaSO4 + 2 C2H4O2
CrI3 + Cl2 + H2O = H2CrO4 + HIO4 + HCl =>
2 CrI3 + 27 Cl2 + 32 H2O = 2 H2CrO4 + 6 HIO4 + 54 HCl
C + Na2SO4 = CO2 + Na2S =>
2 C + Na2SO4 = 2 CO2 + Na2S
CaCl + CO3 = CaCO3 + Cl2 =>
2 CaCl + 2 CO3 = 2 CaCO3 + Cl2
H2SO3 + KMnO4 = H2SO4 + MnSO4 + K2SO4 + H2O =>
5 H2SO3 + 2 KMnO4 = 2 H2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Cu(NO3)2 + Zn2{+} = Zn(NO3)2 + Cu2{+} =>
2 Cu(NO3)2 + Zn2{+} = 2 Zn(NO3)2 + Cu2{+}
Si + C = SiC80 =>
Si + 80 C = SiC80
HCOH + KOH = HCOOH + K2O + H2 =>
HCOH + 2 KOH = HCOOH + K2O + H2
Pb(NO3)2 + NAl = Al(NO3)3 + Pb3N2 =>
3 Pb(NO3)2 + 2 NAl = 2 Al(NO3)3 + Pb3N2
N2O + CH4 = N2 + CO2 + H2O =>
4 N2O + CH4 = 4 N2 + CO2 + 2 H2O
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
KBr + FeCl3 = Br2 + FeCl2 + KCl =>
2 KBr + 2 FeCl3 = Br2 + 2 FeCl2 + 2 KCl
Na2Cr2O7 + KBr = NaBr + K2Cr2O7 =>
Na2Cr2O7 + 2 KBr = 2 NaBr + K2Cr2O7
Sb4O6(s) + C(s) = Sb(s) + CO(g) =>
Sb4O6(s) + 6 C(s) = 4 Sb(s) + 6 CO(g)
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Pb(NO3)2 + NaI = Pb(I)2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = Pb(I)2 + 2 NaNO3
Al(SO4) + BaI2 = Ba(SO4) + AlI2 =>
Al(SO4) + BaI2 = Ba(SO4) + AlI2
FeCl3 + NH4HO = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4HO = Fe(OH)3 + 3 NH4Cl
Ba(NO3)3 + Na2CO3 = BaCO3 + Na2(NO3)3 =>
Ba(NO3)3 + Na2CO3 = BaCO3 + Na2(NO3)3
Cl2 + IO3({-}) + H2O = IO4({-}) + Cl({-}) + H{+} =>
Cl2 + IO3({-}) + H2O = IO4({-}) + 2 Cl({-}) + 2 H{+}
CH2O + NaHSO3 = HOCH2SO3Na =>
CH2O + NaHSO3 = HOCH2SO3Na
(S2O3){-}2 + I2 = I{-} + (S4O6){-}2 =>
4(S2O3){-}2 + I2 = 2 I{-} + 2(S4O6){-}2
I2 + SrBr2 = IBr + Sr =>
I2 + SrBr2 = 2 IBr + Sr
Cr2O3 + HCl = Cr2Cl6 + H2O =>
Cr2O3 + 6 HCl = Cr2Cl6 + 3 H2O
H{+} + C2H3O2{-} = H(C2H3O2) =>
H{+} + C2H3O2{-} = H(C2H3O2)
SbH3 + AgNO3 + H2O = Sb2O3 + Ag + HNO3 =>
2 SbH3 + 12 AgNO3 + 3 H2O = Sb2O3 + 12 Ag + 12 HNO3
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