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2 C2OH6 + 2 Na = 2 C2H5ONa + H2
Mn2O4 + H2Cl2 = Mn2Cl4 + H4O2 + Cl4 =>
Mn2O4 + 4 H2Cl2 = Mn2Cl4 + 2 H4O2 + Cl4
LiOs = OsLi =>
LiOs = OsLi
C2H6O2 + CaO = C2H4O2Ca + H2O =>
C2H6O2 + CaO = C2H4O2Ca + H2O
O7 = O =>
O7 = 7 O
HCOOH + KOH = H2O + HCOOK =>
HCOOH + KOH = H2O + HCOOK
P + H = H3P =>
P + 3 H = H3P
K3(PO4) + Mg(OH)2 = K(OH) + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(OH)2 = 6 K(OH) + Mg3(PO4)2
XCa + XCr(NO3)3 = XCr + XCa(NO3)2 =>
3 XCa + 2 XCr(NO3)3 = 2 XCr + 3 XCa(NO3)2
CH3COOH + K(OH) = K(CH3COO) + H2O =>
CH3COOH + K(OH) = K(CH3COO) + H2O
Nb + B = NbB2 =>
Nb + 2 B = NbB2
KIO3 + H3AsO3 + H3SO4 = H3AsO4 + I2 + K2SO4 + H2O =>
4 KIO3 + 9 H3AsO3 + 2 H3SO4 = 9 H3AsO4 + 2 I2 + 2 K2SO4 + 3 H2O
NH2OH2Cl + K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + N2 + Cl2 =>
6 NH2OH2Cl + 2 K2Cr2O7 + 8 H2SO4 = 20 H2O + 2 K2SO4 + 2 Cr2(SO4)3 + 3 N2 + 3 Cl2
CH3Cl + Na + CH3CH2Cl = CH3CH2CH3 + NaCl =>
CH3Cl + 2 Na + CH3CH2Cl = CH3CH2CH3 + 2 NaCl
Mg + H2SO4 = MgSO4 + SO2 + water =>
Mg + 2 H2SO4 = MgSO4 + SO2 + 2 H2O
PCl3 + H2O = H3PO4 + Cl2 + H2 =>
2 PCl3 + 8 H2O = 2 H3PO4 + 3 Cl2 + 5 H2
(C7H6O6S)3 + Fe2 = FeC7H6O6S =>
2(C7H6O6S)3 + 3 Fe2 = 6 FeC7H6O6S
K2CO3 + FeCl3 = K3Cl3 + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 2 K3Cl3 + Fe2(CO3)3
Mg + S = MgS =>
Mg + S = MgS
KOH(aq) + H3(PO4)(aq) = H3(OH)(aq) + K(PO4)(aq) =>
KOH(aq) + H3(PO4)(aq) = H3(OH)(aq) + K(PO4)(aq)
C6H7N + C10H12O = C16H17N + H2O =>
C6H7N + C10H12O = C16H17N + H2O
K2O + SO2 = KS + O =>
K2O + 2 SO2 = 2 KS + 5 O
Zn + NaOH = NaZnO + H2 =>
2 Zn + 2 NaOH = 2 NaZnO + H2
HCl + CaSO3 = Ca(Cl)2 + H2O + SO2 =>
2 HCl + CaSO3 = Ca(Cl)2 + H2O + SO2
B + NH3 = BN + H =>
B + NH3 = BN + 3 H
NaOH + MgSO4 = OHMg + NaSO4 =>
NaOH + MgSO4 = OHMg + NaSO4
H2SO4 + K2Cr2O7 + FeSO4 = K2SO4 + Fe(SO4)3 + Cr2(SO4)3 + H2O =>
14 H2SO4 + 2 K2Cr2O7 + 3 FeSO4 = 2 K2SO4 + 3 Fe(SO4)3 + 2 Cr2(SO4)3 + 14 H2O
Cu + CO2 = CuO + C =>
2 Cu + CO2 = 2 CuO + C
CuBr2 + Pb(NO3)2 = PbBr2 + Cu(NO3)2 =>
CuBr2 + Pb(NO3)2 = PbBr2 + Cu(NO3)2
Cu2S4 + O2 = Cu2O + SO2 =>
2 Cu2S4 + 9 O2 = 2 Cu2O + 8 SO2
H2O + MnO4{-} + SO2 = Mn{2} + SO4{2-} + H{+} =>
2 H2O + 2 MnO4{-} + 5 SO2 = 2 Mn{2} + 5 SO4{2-} + 4 H{+}
CuO + Na2CO3 = Na2O + CuCO3 =>
CuO + Na2CO3 = Na2O + CuCO3
(Ca(ClO)2) + HCl = CaCl + Cl2 + H2O =>
2(Ca(ClO)2) + 8 HCl = 2 CaCl + 5 Cl2 + 4 H2O
ThO2 + Ca = Th + CaO =>
ThO2 + 2 Ca = Th + 2 CaO
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
BaBr2 + H2SO4 = BaSO4 + HBr =>
BaBr2 + H2SO4 = BaSO4 + 2 HBr
Cu2O + C = CuC + O2 =>
2 Cu2O + 4 C = 4 CuC + O2
Mg(s) + Cl2(g) = MgCl2(l) =>
Mg(s) + Cl2(g) = MgCl2(l)
AgNo3 + Ba(OH)2 = Ag(OH)2 + BaNo3 =>
AgNo3 + Ba(OH)2 = Ag(OH)2 + BaNo3
PbO + K2CrO4 = PbCrO4 + K2O =>
PbO + K2CrO4 = PbCrO4 + K2O
NH4Cl + (OH)2 = Cl2 + NH3 + H2O =>
2 NH4Cl + (OH)2 = Cl2 + 2 NH3 + 2 H2O
C9H12Br2 = C9H11BrHBr =>
C9H12Br2 = C9H11BrHBr
AlO3H3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 AlO3H3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
C3H7OH + K2Cr2O7 + HCl = C3H6O + CrCl3 + KCl + H2O =>
3 C3H7OH + K2Cr2O7 + 8 HCl = 3 C3H6O + 2 CrCl3 + 2 KCl + 7 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + NH4HSO4 + H2O =>
Fe(NH4)2(SO4)2*6H2O + H2C2O4 = FeC2O4*2H2O + 2 NH4HSO4 + 4 H2O
PH3 + F2 = PF + HF =>
PH3 + 2 F2 = PF + 3 HF
CH3CH2COOH{-} + H2O = CH3COOH + HCO{-} + H2 =>
2 CH3CH2COOH{-} + 2 H2O = 2 CH3COOH + 2 HCO{-} + 3 H2
Mg(NO3)2 + Cu(NO3)2 + NH2CH2COOH = MgOCuO + CO2 + N2 + H2O =>
9 Mg(NO3)2 + 9 Cu(NO3)2 + 20 NH2CH2COOH = 9 MgOCuO + 40 CO2 + 28 N2 + 50 H2O
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
C6H6 + NO2HSO4 = C6H5NO2 + H2SO4 =>
C6H6 + NO2HSO4 = C6H5NO2 + H2SO4
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