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Chemische vergelijkingen in evenwicht op07/11/13

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Breng de vergelijking van een chemische reactie in evenwicht
Ag + I = AgI =>
Ag + I = AgI

Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI

H2SO3 + Ni(OH)2 = NiSO3 + H2O =>
H2SO3 + Ni(OH)2 = NiSO3 + 2 H2O

H2SO3 + Ni(OH)3 = Ni2(SO3)3 + H2O =>
3 H2SO3 + 2 Ni(OH)3 = Ni2(SO3)3 + 6 H2O

C3H8 + KMnO4 = CO2 + H2O + MnO2 + KOH =>
3 C3H8 + 20 KMnO4 = 9 CO2 + 2 H2O + 20 MnO2 + 20 KOH

MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2

H2CO3 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 H2O

H2MnO4 + K(OH)2 = KMnO4 + H2O =>
H2MnO4 + K(OH)2 = KMnO4 + 2 H2O

I2O7 + H2O = HIO4 =>
I2O7 + H2O = 2 HIO4

AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3

KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2

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

A + NaCN + H2O + O2 = NaA(CN)2 + NaOH =>
4 A + 8 NaCN + 2 H2O + O2 = 4 NaA(CN)2 + 4 NaOH

H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O

Ca(OH)2 + Cl2 = CaOCl2 + H2O =>
Ca(OH)2 + Cl2 = CaOCl2 + H2O

C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O

Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + CO(g) + P4(s) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 10 C(s) = 6 CaSiO3(s) + 10 CO(g) + P4(s)

Al2(SO4)3 + NH4OH = (NH4)2SO4 + Al2O3 + H2O =>
Al2(SO4)3 + 6 NH4OH = 3(NH4)2SO4 + Al2O3 + 3 H2O

{-}nitrophthalicacid = {-}nitro{-}2,3{-}dihydrophthalazine{-}1,4{-}dione = {-}aminophthalhydrazide =>
{-}nitrophthalicacid = {-}nitro{-}2,3{-}dihydrophthalazine{-}1,4{-}dione

BAH2 + H2O = BA(OH)2 + H2 =>
BAH2 + 2 H2O = BA(OH)2 + 2 H2

Ce(NO3)3*6H2O + NH4OH = CeO2 + NH4NO3 + H2O =>
8 Ce(NO3)3*6H2O + 22 NH4OH = 8 CeO2 + 23 NH4NO3 + 57 H2O

BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2

[Ag(NH{+3}){2}] + CHO + OH{-} = COOH + H{2}O + Ag + NH{3} =>
3[Ag(NH{+3}){2}] + 2 CHO + 2 OH{-} = 2 COOH + 2 H{2}O + 3 Ag + 3 NH{3}

Ce(NO3)3*6H2O + NH4OH = CeO2 + NH4NO3 + H2O =>
8 Ce(NO3)3*6H2O + 22 NH4OH = 8 CeO2 + 23 NH4NO3 + 57 H2O

HCl + KClO3 = KCl + Cl2 + H2O =>
6 HCl + KClO3 = KCl + 3 Cl2 + 3 H2O

Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O

NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3

BaH2 + H2O = Ba(OH)2 + H2 =>
BaH2 + 2 H2O = Ba(OH)2 + 2 H2

MgN2 = Mg + N2 =>
MgN2 = Mg + N2

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

C5H10(l) + O2(g) = H2C5H6O4(l) + H2O(l) =>
2 C5H10(l) + 5 O2(g) = 2 H2C5H6O4(l) + 2 H2O(l)

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O

NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2

H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl

KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2

KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O

Cr(s) + O2(g) = Cr2O3(s) =>
4 Cr(s) + 3 O2(g) = 2 Cr2O3(s)

Cr + O2 = Cr2O3(s) =>
4 Cr + 3 O2 = 2 Cr2O3(s)

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

SrO + H2O = Sr(OH)2 =>
SrO + H2O = Sr(OH)2

NH4OH + CaCl2 = Ca(OH)2 + NH4Cl =>
2 NH4OH + CaCl2 = Ca(OH)2 + 2 NH4Cl

Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O

Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O

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