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Si + Mg(OH)2 + H2O = MgSiO3 + 2 H2
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Al2O3 + MgCO3 = Al2(CO3)3 + MgO =>
Al2O3 + 3 MgCO3 = Al2(CO3)3 + 3 MgO
C6H5CHO + Cr2O72{-} + H{+} = C6H5COOH + Cr3{+} + H2O =>
427 C6H5CHO + 6 Cr2O72{-} + 10 H{+} = 427 C6H5COOH + 4 Cr3{+} + 5 H2O
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Pb(OH)3{-} + CH3COOH + CrO4{2-} = PbCrO4 + CH3COO{-} + H2O =>
Pb(OH)3{-} + 3 CH3COOH + CrO4{2-} = PbCrO4 + 3 CH3COO{-} + 3 H2O
(CH3)2CH2CH2OH + CH3COOH = (CH3)2CH2CH2COOCH3 + H2O =>
(CH3)2CH2CH2OH + CH3COOH = (CH3)2CH2CH2COOCH3 + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Zn(HCO3)2(s) = ZnCO3H2OCO2 =>
Zn(HCO3)2(s) = ZnCO3H2OCO2
Cr2O3 + NaOH + H2O = Na3[Cr(OH)6] =>
Cr2O3 + 6 NaOH + 3 H2O = 2 Na3[Cr(OH)6]
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
HS{-} + HSO3{-} = S2O3{-2} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{-2} + 3 H2O
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2 =>
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
C10H15NO + KMnO4 = C10H13NO + H2O + MnO2 + KOH =>
3 C10H15NO + 2 KMnO4 = 3 C10H13NO + 2 H2O + 2 MnO2 + 2 KOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Si + Mg(OH)2 + H2O = MgSiO3 + H2 =>
Si + Mg(OH)2 + H2O = MgSiO3 + 2 H2
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cr2O7{2-} + CH3CHOHCH3 + H{+} = CH3COCH3 + H2O + Cr{3+} =>
Cr2O7{2-} + 3 CH3CHOHCH3 + 8 H{+} = 3 CH3COCH3 + 7 H2O + 2 Cr{3+}
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
SrCO3 + CH3COOH = H2O + CO2 + Sr(CH3COOH)2 =>
4 SrCO3 + 9 CH3COOH = 2 H2O + 6 CO2 + 4 Sr(CH3COOH)2
Cu + HgNO3 = Cu(NO3)2 + Hg =>
Cu + 2 HgNO3 = Cu(NO3)2 + 2 Hg
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
K4[Fe(CN)6] + NiCl2 = KCl + Ni2[Fe(CN)6] =>
K4[Fe(CN)6] + 2 NiCl2 = 4 KCl + Ni2[Fe(CN)6]
CI2 + O2 = CI2O5 =>
2 CI2 + 5 O2 = 2 CI2O5
Cl2 + H2SO4 + FeSO4 = Fe2(SO4)3 + HCl =>
Cl2 + H2SO4 + 2 FeSO4 = Fe2(SO4)3 + 2 HCl
BaCl2 + ZnSO4 = Ba2(SO4)2 + ZnCl2 =>
2 BaCl2 + 2 ZnSO4 = Ba2(SO4)2 + 2 ZnCl2
SB2S3 + O2 = SB2O3 + SO2 =>
2 SB2S3 + 9 O2 = 2 SB2O3 + 6 SO2
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
Fe + Fe2(SO4)3 = FeSO4 =>
Fe + Fe2(SO4)3 = 3 FeSO4
Al2O2 + C2 = Al2 + CO2 =>
2 Al2O2 + C2 = 2 Al2 + 2 CO2
NH4NO3 = N2 + O2(g) + H2O =>
2 NH4NO3 = 2 N2 + O2(g) + 4 H2O
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3 + H2SO4 = Na2SO4 + CO2 + H2O
C2H2(g) + O2(g) = H2O(l) + CO2(g) =>
2 C2H2(g) + 5 O2(g) = 2 H2O(l) + 4 CO2(g)
C2H4O2 + KOH = KCH3COO + H2O =>
C2H4O2 + KOH = KCH3COO + H2O
{-} = {-}53 =>
e = {-}53
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
Na2S + PbCl2 = NaCl + PbS =>
Na2S + PbCl2 = 2 NaCl + PbS
Al(SO4) + CaHO = AlHO + Ca(SO4) =>
Al(SO4) + CaHO = AlHO + Ca(SO4)
MnO2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + KMnO4 + K2SO4 + H2O =>
2 MnO2 + 2 K2CrO4 + 4 H2SO4 = Cr2(SO4)3 + 2 KMnO4 + K2SO4 + 4 H2O
LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + H2O(l) + CO2(g) =>
2 LiHCO3(s) + H2SO4(aq) = Li2SO4(aq) + 2 H2O(l) + 2 CO2(g)
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