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Chemische vergelijkingen in evenwicht op12/20/24

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Breng de vergelijking van een chemische reactie in evenwicht
MnO4{-} + S2O3{2-} + OH = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + S2O3{2-} + 2 OH = 2 MnO2 + 2 SO4{2-} + H2O

MnCl2*4H2O + NaOH = Mn8O10Cl3 + NaCl + H2O + H2 =>
16 MnCl2*4H2O + 26 NaOH = 2 Mn8O10Cl3 + 26 NaCl + 70 H2O + 7 H2

Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO

MgSO4 = MgS + O2 =>
MgSO4 = MgS + 2 O2

Mg(s) + Sn(NO3)2(aq) = Mg(NO3)2(aq) + Sn(s) =>
Mg(s) + Sn(NO3)2(aq) = Mg(NO3)2(aq) + Sn(s)

Cu2OSO2 = Cu2SO3 =>
Cu2OSO2 = Cu2SO3

BH4{-} + ClO3{-} = H2BO3{-} + Cl{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 3 H2BO3{-} + 4 Cl{-} + 3 H2O

HC6H12O2 + H2O = H3O + C6H12O6 =>
HC6H12O2 + 13 H2O = 9 H3O + C6H12O6

KMnO4 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO40)3 + H2O =>
218 KMnO4 + 10 FeSO4 + 332 H2SO4 = 109 K2SO4 + 218 MnSO4 + 5 Fe2(SO40)3 + 332 H2O

HClO4 + Na2S = H2S + NaClO4 =>
2 HClO4 + Na2S = H2S + 2 NaClO4

SnO + KOH = Sn(OH)2 + K2O =>
SnO + 2 KOH = Sn(OH)2 + K2O

Pb(NO3)2 + KBr = K2(NO3)2 + PbBr2 =>
Pb(NO3)2 + 2 KBr = K2(NO3)2 + PbBr2

NO = N2(O2) =>
2 NO = N2(O2)

Si2(g)H3(g) + O2(g) = SiO2(g) + H2(g)O3(g) =>
4 Si2(g)H3(g) + 17 O2(g) = 8 SiO2(g) + 6 H2(g)O3(g)

HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + KClO4(s) =>
2 HClO4(aq) + K2CO3(aq) = CO2(g) + H2O(l) + 2 KClO4(s)

Sr2 + B2 = SrB =>
Sr2 + B2 = 2 SrB

B10H12CNH3 + NiCl2 + NaOH = Na4[B10H10CNH2]2Ni + NaCl + H2O =>
2 B10H12CNH3 + NiCl2 + 6 NaOH = Na4[B10H10CNH2]2Ni + 2 NaCl + 6 H2O

CH3COONH4HCl = CH3COOHNH4Cl =>
CH3COONH4HCl = CH3COOHNH4Cl

Ba + Cl2 = BaCl2 =>
Ba + Cl2 = BaCl2

CO2 + H2O + N2 = C2H4O2N + O2 =>
4 CO2 + 4 H2O + N2 = 2 C2H4O2N + 4 O2

C3H7OH + O2 = C2H5CHO + H2O =>
2 C3H7OH + O2 = 2 C2H5CHO + 2 H2O

Ba(H2PO2)2 + AgNO3 + H2O = Ba(NO3)2 + Ag + H3PO4 + HNO3 =>
Ba(H2PO2)2 + 8 AgNO3 + 4 H2O = Ba(NO3)2 + 8 Ag + 2 H3PO4 + 6 HNO3

[KCIO3] = [KCI] + [O2] =>
2[KCIO3] = 2[KCI] + 3[O2]

CaSO4(s) = CaO(s) + SO3(g) =>
CaSO4(s) = CaO(s) + SO3(g)

Fe0 = Fe =>
Fe0 = Fe

Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

AgO = OAg =>
AgO = OAg

PF3 + XeF4 = PF5 + Xe =>
2 PF3 + XeF4 = 2 PF5 + Xe

C2H4N4O4 + O2 = CO2 + H2O + N2 =>
C2H4N4O4 + O2 = 2 CO2 + 2 H2O + 2 N2

C2H6O + MnO4{-} + H{+} = C3H6O2 + Mn2 + H2O =>
21 C2H6O + 8 MnO4{-} + 8 H{+} = 14 C3H6O2 + 4 Mn2 + 25 H2O

Re + Br2 = ReBr3 =>
2 Re + 3 Br2 = 2 ReBr3

CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl

C6H6AlCl3 = C6H5Cl2AlHCl =>
C6H6AlCl3 = C6H5Cl2AlHCl

NaAl(OH)4 + SO2 = Al(OH)3 + Na2SO3 + H2O =>
2 NaAl(OH)4 + SO2 = 2 Al(OH)3 + Na2SO3 + H2O

P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4

Ba(OH)2 + HBr = BaBr2 + H2O =>
Ba(OH)2 + 2 HBr = BaBr2 + 2 H2O

FeSO4 + O2 + H2SO4 = Fe2(SO4)3 + H2O =>
4 FeSO4 + O2 + 2 H2SO4 = 2 Fe2(SO4)3 + 2 H2O

NH4OH + H2O = NH4OH2 + OH =>
NH4OH + H2O = NH4OH2 + OH

FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

CaCl2 + Cs = CsCl + Ca =>
CaCl2 + 2 Cs = 2 CsCl + Ca

Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O

FeS + H2O + O2 = S2 + Fe(OH)3 =>
4 FeS + 6 H2O + 3 O2 = 2 S2 + 4 Fe(OH)3

CaCO3 + HNO3 = Ca(NO3)2 + H2O + CO2 =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + H2O + CO2

Fe2S3 + O = FeO + SO2 =>
Fe2S3 + 8 O = 2 FeO + 3 SO2

CH4OH + C2H4O2 = C3H6O2 + H2O =>
4 CH4OH + 7 C2H4O2 = 6 C3H6O2 + 6 H2O

Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3

HI(aq) + H2O(l) = H3O(aq) + I(aq) =>
HI(aq) + H2O(l) = H3O(aq) + I(aq)

C6H12H2 = C6H14 =>
C6H12H2 = C6H14

Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2

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