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Chemische vergelijkingen in evenwicht op12/21/24

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Breng de vergelijking van een chemische reactie in evenwicht
C7H6O3 + C4H6O3 = C9H8O4 = H2O =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4

Zn + MnO3 + H2O = Zn(OH)2 + MnO2 =>
Zn + MnO3 + H2O = Zn(OH)2 + MnO2

SO3 + Ca(OH)2 = SO4Ca + H2O =>
SO3 + Ca(OH)2 = SO4Ca + H2O

LiOH + NaCO3 = LiCO3 + NaOH =>
LiOH + NaCO3 = LiCO3 + NaOH

Cu + K2SO3 = CuSO3 + K =>
Cu + K2SO3 = CuSO3 + 2 K

CS2 + S = CS4 =>
CS2 + 2 S = CS4

Li + Fe(OH)2 = LiOH + Fe =>
2 Li + Fe(OH)2 = 2 LiOH + Fe

MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

C10H16N2O8 + KOH = C10H12N2O8K4 + H2O =>
C10H16N2O8 + 4 KOH = C10H12N2O8K4 + 4 H2O

Fe(SCN)3NaF = Na(SCN)3FeF =>
Fe(SCN)3NaF = Na(SCN)3FeF

Li2S + SnS + LiCl + S = Li6SnS4Cl2 =>
2 Li2S + SnS + 2 LiCl + S = Li6SnS4Cl2

Li2O + Al2O3 = LiAl5O8 =>
Li2O + 5 Al2O3 = 2 LiAl5O8

H2O2 + N2O = NH3 + O2 =>
6 H2O2 + 2 N2O = 4 NH3 + 7 O2

Y2O3 + Ta2O5 = YTa7O19 =>
Y2O3 + 7 Ta2O5 = 2 YTa7O19

C12H22O11 + NH3 = C12H16N2 + CO2 + H2O =>
29 C12H22O11 + 48 NH3 = 24 C12H16N2 + 60 CO2 + 199 H2O

SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3

TiO2 + KHSO4 = Ti(SO4)2 + K2SO4 + H2O =>
TiO2 + 4 KHSO4 = Ti(SO4)2 + 2 K2SO4 + 2 H2O

NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl

CH2OH{-}CHOH{-}CHOH{-}CH2OH + Na = CH2ONa{-}CHONa{-}CHONa{-}CH2ONa + H2 =>
2 CH2OH{-}CHOH{-}CHOH{-}CH2OH + 2 Na = 2 CH2ONa{-}CHONa{-}CHONa{-}CH2ONa + H2

C5H8 + F2 = CF4 + HF =>
C5H8 + 14 F2 = 5 CF4 + 8 HF

WO3 = W + O2 =>
2 WO3 = 2 W + 3 O2

Na2S2O3 + KOH = K2S2O3 + NaOH =>
Na2S2O3 + 2 KOH = K2S2O3 + 2 NaOH

Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2 + H2O =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2 + 6 H2O

Ba(NO3)2(aq) + KI(aq) = KNO3(s) + Ba + I =>
Ba(NO3)2(aq) + 2 KI(aq) = 2 KNO3(s) + Ba + 2 I

HClKOH = KClH2O =>
HClKOH = KClH2O

CoCl2*6H20 + NH4Cl + NH4OH + O2 = (Co(NH3)6)Cl3 + H2O =>
4 CoCl2*6H20 + 4 NH4Cl + 20 NH4OH + 121 O2 = 4(Co(NH3)6)Cl3 + 262 H2O

Pb(s)AgNO3(aq) = PbNO3Ag =>
Pb(s)AgNO3(aq) = PbNO3Ag

Sn(OH)6{2-} + Si = HSnO2{-} + SiO3{2-} + H2O =>
2 Sn(OH)6{2-} + Si = 2 HSnO2{-} + SiO3{2-} + 5 H2O

H2C2O4*2H2O + KOH = K2C2O4 + H2O =>
H2C2O4*2H2O + 2 KOH = K2C2O4 + 4 H2O

Fe2(SO4)3 = SO3 + Fe2O3 =>
Fe2(SO4)3 = 3 SO3 + Fe2O3

Cl5 = Cl6 =>
6 Cl5 = 5 Cl6

AgF + K2CO3 = Ag2CO3 + KF =>
2 AgF + K2CO3 = Ag2CO3 + 2 KF

Co2 + SiO3 = Co2SiO3 =>
Co2 + SiO3 = Co2SiO3

Mg(OH)2 + SO3 = (MgOH)2SO4H2O =>
2 Mg(OH)2 + SO3 = (MgOH)2SO4H2O

(NH4)3PO4 + CO2 + H2O = (NH4)2CO3 + H3PO4 =>
2(NH4)3PO4 + 3 CO2 + 3 H2O = 3(NH4)2CO3 + 2 H3PO4

F2(g) + NaI(aq) = F2I + Na =>
F2(g) + NaI(aq) = F2I + Na

Ir(ClO3)7 = Ir + Cl7 + O21 =>
Ir(ClO3)7 = Ir + Cl7 + O21

C4H9COH + Cu(OH)2 = C4H9COOH + Cu2O + H2O =>
C4H9COH + 2 Cu(OH)2 = C4H9COOH + Cu2O + 2 H2O

SO2 + Br2 + H2O = HBr + H2SO4 =>
SO2 + Br2 + 2 H2O = 2 HBr + H2SO4

HBr(g) = H2(g) + Br2(g) =>
2 HBr(g) = H2(g) + Br2(g)

Cu + K2SO3 = CuSO3 + K =>
Cu + K2SO3 = CuSO3 + 2 K

Ca(OH)2MgCO3 = Mg(OH)2CaCO3 =>
Ca(OH)2MgCO3 = Mg(OH)2CaCO3

Cl2 + NaBr + H2O = NaCl + HBr + HBrO5 =>
5 Cl2 + 10 NaBr + 5 H2O = 10 NaCl + 9 HBr + HBrO5

Cr2O3 + Ca = CaO + Cr =>
Cr2O3 + 3 Ca = 3 CaO + 2 Cr

CH3COO{-} + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 CH3COO{-} + 4 Cr2O7{2-} + 35 H{+} = 6 CO2 + 8 Cr{3+} + 22 H2O

HBr + CaBr = H + CaBr2 =>
HBr + CaBr = H + CaBr2

H2Na2SO4 = Na2SO3H2O =>
H2Na2SO4 = Na2SO3H2O

CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3 + Na2SO4 + 5 H2O

FeSO4 + SO4 = Fe2(SO4)3 =>
2 FeSO4 + SO4 = Fe2(SO4)3

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