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H2O + HBr = H3O + Br
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CH4 = C + H2 =>
CH4 = C + 2 H2
KCl + Zn(NO3)2 = ZnCl2 + KNO3 =>
2 KCl + Zn(NO3)2 = ZnCl2 + 2 KNO3
CH3COCH3 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH3COCH3 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
H1 + OH = H2O =>
H1 + OH = H2O
FeS + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 9 K2SO4 + 18 MnSO4 + 5 Fe2(SO4)3 + 32 H2O
CuS + Fe = CuSFe =>
CuS + Fe = CuSFe
AlS + NaOH = AlOH + NaS =>
AlS + NaOH = AlOH + NaS
DIVK + DICK = DDIIVCKK =>
DIVK + DICK = DDIIVCKK
H2O + Zn + Na2CrO4 = Cr2O3 + Zn(OH)2 + NaOH =>
5 H2O + 3 Zn + 2 Na2CrO4 = Cr2O3 + 3 Zn(OH)2 + 4 NaOH
C5H12 + Cl2 = C5H11Cl + HCl =>
C5H12 + Cl2 = C5H11Cl + HCl
C9H10O + CH5N = C10H13N + H2O =>
C9H10O + CH5N = C10H13N + H2O
ZnBr2 + BaCl2 = ZnCl2 + BaBr2 =>
ZnBr2 + BaCl2 = ZnCl2 + BaBr2
H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O
NH3 + O2 = NO + H*20 =>
2 NH3 + O2 = 2 NO + 6 H*20
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
CoBr3 + Cl2 = Br2 + CoCl3 =>
2 CoBr3 + 3 Cl2 = 3 Br2 + 2 CoCl3
(VO3)2SO4 + KOH + H2O2 = K4V2O11 + K2SO4 + H2O =>
(VO3)2SO4 + 6 KOH + 2 H2O2 = K4V2O11 + K2SO4 + 5 H2O
C12H26 + C2H4 = C16H34 =>
C12H26 + 2 C2H4 = C16H34
Ca(OH)2 + Al2O3 + Cl + OH + H = Ca4Al2Cl2H20O16 =>
4 Ca(OH)2 + Al2O3 + 2 Cl + 5 OH + 7 H = Ca4Al2Cl2H20O16
LiOH + H2O2 = LiOOH + H2O =>
LiOH + H2O2 = LiOOH + H2O
CaF2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KF(aq) =>
3 CaF2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KF(aq)
Pb + Cu{2+} = Pb2{+} + Cu{+} =>
2 Pb + Cu{2+} = Pb2{+} + Cu{+}
SH2 + KOH = SK2 + H2O =>
SH2 + 2 KOH = SK2 + 2 H2O
K + Ne = KNe =>
K + Ne = KNe
Fe(OH)3 + KSCN = Fe(SCN) + K + OH =>
Fe(OH)3 + KSCN = Fe(SCN) + K + 3 OH
HClO + Sr(OH)2 = H(OH)2 + Sr(ClO) =>
HClO + Sr(OH)2 = H(OH)2 + Sr(ClO)
HOOC(CHOH)2COOH + KOH = KOOC(CHOH)2COOK + H2O =>
HOOC(CHOH)2COOH + 2 KOH = KOOC(CHOH)2COOK + 2 H2O
CrCl3 + Cu(OH)2 + Br2 = Cu2(CrO4)2 + Cu(ClO4)2 + CuBr2 + H2O =>
2 CrCl3 + 32 Cu(OH)2 + 27 Br2 = Cu2(CrO4)2 + 3 Cu(ClO4)2 + 27 CuBr2 + 32 H2O
FeC2*2H2O(aq) + O2(g) = FeO(s) + H2O(l) + CO2(g) =>
2 FeC2*2H2O(aq) + 5 O2(g) = 2 FeO(s) + 4 H2O(l) + 4 CO2(g)
KOH + KH2PO4 = K3PO4 + H2O =>
2 KOH + KH2PO4 = K3PO4 + 2 H2O
K2SO4 + AgNO3 = K2Ag + SO4NO3 =>
K2SO4 + AgNO3 = K2Ag + SO4NO3
Ag + Au(NO3)3 = Au + AgNO3 =>
3 Ag + Au(NO3)3 = Au + 3 AgNO3
CO2MgCO3 = CMgO2CO3 =>
CO2MgCO3 = CMgO2CO3
C10H8O3Cl4 + Cl2 = CCl4 + HCl + HOCl =>
C10H8O3Cl4 + 22 Cl2 = 10 CCl4 + 5 HCl + 3 HOCl
Ca2{+} + (CO3)2{-} = CaCO3 =>
Ca2{+} + (CO3)2{-} = 2 CaCO3
C3H6O(g) + O2(g) = CO2(g) + H2O =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O
HCOOH(aq) + NaOH(aq) = HCOONa + H2O =>
HCOOH(aq) + NaOH(aq) = HCOONa + H2O
Fe(NO3)2 + NaOH = Fe(OH)2 + NaNO3 =>
Fe(NO3)2 + 2 NaOH = Fe(OH)2 + 2 NaNO3
CrO4 + HCl = Cr + H2O + Cl2 =>
CrO4 + 8 HCl = Cr + 4 H2O + 4 Cl2
(NH4)2CO3H2O = NH3 + CO2 + H2O =>
(NH4)2CO3H2O = 2 NH3 + CO2 + 2 H2O
Ru + NaOH + O2 = Na2RuO4 + H2O =>
2 Ru + 4 NaOH + 3 O2 = 2 Na2RuO4 + 2 H2O
CH3CH2OH + K2CrO4 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 4 K2CrO4 + 10 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
Al(s) + Fe2O3(s) = Fe(s) + Al2O3(s) =>
2 Al(s) + Fe2O3(s) = 2 Fe(s) + Al2O3(s)
C22H11O12 + O2 = CO2 + H2O =>
4 C22H11O12 + 75 O2 = 88 CO2 + 22 H2O
KOH + CuBr2 = KBr2 + CuOH =>
KOH + CuBr2 = KBr2 + CuOH
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
Bi(OH)3 + HNO2 = Bi(NO2)3 + H2O =>
Bi(OH)3 + 3 HNO2 = Bi(NO2)3 + 3 H2O
Sr + OH2 = SrOH2 =>
Sr + OH2 = SrOH2
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