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Chemische vergelijkingen in evenwicht op03/30/16

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Breng de vergelijking van een chemische reactie in evenwicht
Cr(OH)3 = Cr + OH =>
Cr(OH)3 = Cr + 3 OH

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2

CH4 + O2 = C8H10 + H2O =>
16 CH4 + 11 O2 = 2 C8H10 + 22 H2O

Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe

CH4 + O2 = C8H10 + H2O =>
16 CH4 + 11 O2 = 2 C8H10 + 22 H2O

Sr(C2H3O2)2 + AgNO3 = AgC2H3O2 + Sr(NO3)2 =>
Sr(C2H3O2)2 + 2 AgNO3 = 2 AgC2H3O2 + Sr(NO3)2

NAOH + Ca(NO3)2 = NANO3 + Ca(OH)2 =>
2 NAOH + Ca(NO3)2 = 2 NANO3 + Ca(OH)2

S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O

Al + N = AlN =>
Al + N = AlN

K2Cr2O7 + H2C2O4*2H2O = K[Cr(H2O)2(C2O4)2]*2H2O + H2O + CO2 =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K[Cr(H2O)2(C2O4)2]*2H2O + 13 H2O + 6 CO2

CuS + KI + OH = I + CuI + K2SO4 + H2O =>
CuS + 2 KI + 8 OH = I + CuI + K2SO4 + 4 H2O

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Al + N2 = AlN =>
2 Al + N2 = 2 AlN

HNO3 + Cs = CsNO3 + NH3 + H2O =>
9 HNO3 + 8 Cs = 8 CsNO3 + NH3 + 3 H2O

AL(OH)3 + HCl = ALCl3 + H2O =>
AL(OH)3 + 3 HCl = ALCl3 + 3 H2O

Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2

Ca + LiCl = CaCl2 + Li =>
Ca + 2 LiCl = CaCl2 + 2 Li

NO3{-} + OH{-} + Al + H2O = NH3 + Al(OH)4{-} =>
3 NO3{-} + 5 OH{-} + 8 Al + 18 H2O = 3 NH3 + 8 Al(OH)4{-}

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

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

BaCO3 + Al = BaO + C + Al2O3 =>
3 BaCO3 + 4 Al = 3 BaO + 3 C + 2 Al2O3

Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe

H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O

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

BaCO3 + Al = BaO + C + Al2O3 =>
3 BaCO3 + 4 Al = 3 BaO + 3 C + 2 Al2O3

KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g) =>
2 KHCO3(s) = K2CO3(s) + H2O(g) + CO2(g)

AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4

Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

CH4 + O2 = C2H4 + H2O =>
2 CH4 + O2 = C2H4 + 2 H2O

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

Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O

C + H2O = CO + H2 =>
C + H2O = CO + H2

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

CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O

C2H4 + KMnO4 + H20 = C2H4(OH)2 + MnO2 + KOH =>
5 C2H4 + 10 KMnO4 + H20 = 5 C2H4(OH)2 + 10 MnO2 + 10 KOH

Ni + I2 = NiI3 =>
2 Ni + 3 I2 = 2 NiI3

CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O

KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + KSO4 + H2O =>
2 KNO2 + KMnO4 + 2 H2SO4 = 2 KNO3 + MnSO4 + KSO4 + 2 H2O

NAOH + Ca(NO3)2 = NANO3 + Ca(OH)2 =>
2 NAOH + Ca(NO3)2 = 2 NANO3 + Ca(OH)2

AL + Cl2 = ALCl2 =>
AL + Cl2 = ALCl2

Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2

KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2

Rb2CO3 + NH4VO3 = Rb4V2O7 + NH4 + CO2 + O2 =>
4 Rb2CO3 + 4 NH4VO3 = 2 Rb4V2O7 + 4 NH4 + 4 CO2 + O2

KOH + J2 = KJ + KJO3 + H2O =>
6 KOH + 3 J2 = 5 KJ + KJO3 + 3 H2O

NH4Cl + C2H4O2 = C2H3O2NH4 + HCl =>
NH4Cl + C2H4O2 = C2H3O2NH4 + HCl

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Breng de vergelijking van een chemische reactie in evenwicht
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