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2 CH4(g) + 3 O2(g) = 2 CO(g) + 4 H2O(g)
KMnO4 + Fe(NO3)2 = Fe(MnO4)2 + KNO3 =>
2 KMnO4 + Fe(NO3)2 = Fe(MnO4)2 + 2 KNO3
V2O5 + OH{-} = VO4{3-} + H2O =>
V2O5 + 6 OH{-} = 2 VO4{3-} + 3 H2O
Na + C + Al = NaCAl =>
Na + C + Al = NaCAl
CaCO3(aq) = CaO(aq) + CO2(g) =>
CaCO3(aq) = CaO(aq) + CO2(g)
Pb{2+} + HCl(aq) = PbCl2 + H{+} =>
Pb{2+} + 2 HCl(aq) = PbCl2 + 2 H{+}
Li2 + CO3 = Li2CO3 =>
Li2 + CO3 = Li2CO3
HCONH2 + KOH = KCN + H2O =>
HCONH2 + KOH = KCN + 2 H2O
NaHC8H404 + NaOH = C8H8 + H2O + Na =>
NaHC8H404 + 397 NaOH = C8H8 + 397 H2O + 398 Na
K3[Al(OH)6] + H2S = K2S + Al(OH)3 + H2O =>
2 K3[Al(OH)6] + 3 H2S = 3 K2S + 2 Al(OH)3 + 6 H2O
C17H35COOH + Na2CO3 = C17H35COONa + H2O + CO2 =>
2 C17H35COOH + Na2CO3 = 2 C17H35COONa + H2O + CO2
BaCO3 + NaO = BaO + NaCO3 =>
BaCO3 + NaO = BaO + NaCO3
(NH4)2CO3 + MgCl2 = NH4Cl + MgCO3 =>
(NH4)2CO3 + MgCl2 = 2 NH4Cl + MgCO3
K2CO3(ac) + NaNO3(ac) = Na2CO3(s) + KNO3(s) =>
K2CO3(ac) + 2 NaNO3(ac) = Na2CO3(s) + 2 KNO3(s)
Cu(NO3)2 + NaC2H3O2 = Cu(C2H3O2)2 + NaNO3 =>
Cu(NO3)2 + 2 NaC2H3O2 = Cu(C2H3O2)2 + 2 NaNO3
Bi2O3 + O2 = BiO2 =>
2 Bi2O3 + O2 = 4 BiO2
Fe2 + CaCl2 = FeCl2 + Ca =>
Fe2 + 2 CaCl2 = 2 FeCl2 + 2 Ca
CO3 + HNO3 = NO3 + CO2 + H2O =>
CO3 + 2 HNO3 = 2 NO3 + CO2 + H2O
P4O10(s) + HNO3(aq) = N2O5(g) + (HPO3)3(l) =>
3 P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4(HPO3)3(l)
OH + V = V6O17 + H2O =>
34 OH + 6 V = V6O17 + 17 H2O
K3PO4(aq) + Ca(NO3)2(aq) = Ca3(PO4)2 + KNO3 =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2 + 6 KNO3
RnBr8 + H2S = RnS2Br4 + HBr =>
RnBr8 + 2 H2S = RnS2Br4 + 4 HBr
HCH3COO + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 HCH3COO + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
Li2(SO4) + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2(SO4) + Ca(NO3)2 = 2 LiNO3 + CaSO4
H3(AsO4) + Ag(OH) = HOH + Ag3(AsO4) =>
H3(AsO4) + 3 Ag(OH) = 3 HOH + Ag3(AsO4)
Ni(s) + H2O(l) = NiO + H =>
Ni(s) + H2O(l) = NiO + 2 H
Al + HSO = AlSO + H2 =>
2 Al + 2 HSO = 2 AlSO + H2
AlO2 + CaO = AlCaO3 =>
AlO2 + CaO = AlCaO3
CH3CH2CH2CH2Li + CH3CH2NH2 = CH3CH2CH2CHLi{+} + CH3CH2NH3{-} =>
CH3CH2CH2CH2Li + CH3CH2NH2 = CH3CH2CH2CHLi{+} + CH3CH2NH3{-}
KOH + Na2CO3 = K2CO3 + NaOH =>
2 KOH + Na2CO3 = K2CO3 + 2 NaOH
Pb + NaNO3 = Pb(NO3)2 + Na =>
Pb + 2 NaNO3 = Pb(NO3)2 + 2 Na
KBrO3 + C = KBr + CO =>
KBrO3 + 3 C = KBr + 3 CO
NaBr + NaClO = NaBrO3 + NaCl =>
NaBr + 3 NaClO = NaBrO3 + 3 NaCl
H[CuCl2] + NaOH = CuOH + NaCl + H2O =>
H[CuCl2] + 2 NaOH = CuOH + 2 NaCl + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CuS + O2 = CuO*SO2 =>
2 CuS + 3 O2 = 2 CuO*SO2
PhC3H7 + KMnO4 + H2SO4 = PhCOOH + CO2 + K2SO4 + MnSO4 + H2O =>
5 PhC3H7 + 18 KMnO4 + 27 H2SO4 = 5 PhCOOH + 10 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
K2[Be(OH)4] + HCl = KCl + BeCl2 + H2O =>
K2[Be(OH)4] + 4 HCl = 2 KCl + BeCl2 + 4 H2O
HCl(aq) + Mn2O4(s) = MnCl2(aq) + H2O(l) + Cl2 =>
8 HCl(aq) + Mn2O4(s) = 2 MnCl2(aq) + 4 H2O(l) + 2 Cl2
C2H2 + O25 = CO2 + H2O =>
5 C2H2 + O25 = 10 CO2 + 5 H2O
NaI(aq) + CoCl2(aq) = NaCl(aq) + CoI2(aq) =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl(aq) + CoI2(aq)
MnO2 + KClO3 + KOH = K2MnO4 + KCl + HO =>
3 MnO2 + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 6 HO
I{-} + S = S{2-} + I2 =>
2 I{-} + S = S{2-} + I2
H2PtCl6*6H2O + NaOH = Na2Pt(OH)6 + H2O + HCl =>
H2PtCl6*6H2O + 2 NaOH = Na2Pt(OH)6 + 2 H2O + 6 HCl
C6H6S + O2 = CO + H2O + SO3 =>
C6H6S + 6 O2 = 6 CO + 3 H2O + SO3
N2H4(g) + H2O2(l) = NO2(g) + H2O(g) =>
N2H4(g) + 6 H2O2(l) = 2 NO2(g) + 8 H2O(g)
Sn + H2S = SnS + H =>
Sn + H2S = SnS + 2 H
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(g) =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(g)
KClO3 + K(OH) + CoCl2 = CoO3 + KCl + H2O =>
2 KClO3 + 6 K(OH) + 3 CoCl2 = 3 CoO3 + 8 KCl + 3 H2O
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
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