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Chemische vergelijkingen in evenwicht op02/05/14

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Breng de vergelijking van een chemische reactie in evenwicht
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O

CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4

S + NaOH = Na2S5 + Na2S2O8 + H2O =>
37 S + 16 NaOH = 7 Na2S5 + Na2S2O8 + 8 H2O

Br(OH)2 + H2SO4 = BrSO4 + H2O =>
Br(OH)2 + H2SO4 = BrSO4 + 2 H2O

C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O

C57H98O6 + CH4O = C3H8O3 + C19H34O2 =>
C57H98O6 + 3 CH4O = C3H8O3 + 3 C19H34O2

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O

CrO3 + C3H7OH + H2SO4 = Cr2(SO4)3 + C2H5COH + H2O =>
2 CrO3 + 3 C3H7OH + 3 H2SO4 = Cr2(SO4)3 + 3 C2H5COH + 6 H2O

FeCl2 + HNO3 = Fe(NO3)3 + HCl + H2O + NO2 =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + H2O + NO2

C + O2 = CO2 =>
C + O2 = CO2

Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2

Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al

C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2

P4 + OH{-} + H2O = H2PO2{-} + PH3 =>
P4 + 3 OH{-} + 3 H2O = 3 H2PO2{-} + PH3

NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O

Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O

N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Fe + O = FeO =>
Fe + O = FeO

NiC2O4*2H2O + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2O4*2H2O + 3 O2 = 2 Ni2O3 + 8 H2O + 8 CO2

H2SO4 + Pb(NO3)2 = HNO3 + PbSO4 =>
H2SO4 + Pb(NO3)2 = 2 HNO3 + PbSO4

Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3

Zn + S = ZnS =>
Zn + S = ZnS

Al + HNO3 = Al(NO3) + NO2 + H2O =>
Al + 2 HNO3 = Al(NO3) + NO2 + H2O

Zn + S = ZnS =>
Zn + S = ZnS

NiC2O4*2H2O = NiCO3 + H2O + CO =>
NiC2O4*2H2O = NiCO3 + 2 H2O + CO

AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag

Zn + S = ZnS2 =>
Zn + 2 S = ZnS2

Al2(SO4)3 = Al + SO4 =>
Al2(SO4)3 = 2 Al + 3 SO4

HClO4 + Fe(OH)3 = H2O + Fe(ClO4)3 =>
3 HClO4 + Fe(OH)3 = 3 H2O + Fe(ClO4)3

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

H2 + Fe2O3 = Fe + H2O =>
3 H2 + Fe2O3 = 2 Fe + 3 H2O

NaAt + I2 = NaI + At2 =>
2 NaAt + I2 = 2 NaI + At2

LiH + H2O = H2 + LiOH =>
LiH + H2O = H2 + LiOH

LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

LiF + BF3 = LiBF4 =>
LiF + BF3 = LiBF4

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

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

KI + K2Cr2O7 + HCl = I2 + KCl + CrCl3 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O

Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6

H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O

Al + KOH + H2O = K[Al(OH)6] + H2 =>
2 Al + 2 KOH + 10 H2O = 2 K[Al(OH)6] + 5 H2

C10H + O2 = CO2 + H2O =>
4 C10H + 41 O2 = 40 CO2 + 2 H2O

Ca3(PO3)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO3)2 + 3 SiO2 + 3 C = 3 CaSiO3 + 3 CO + 2 P

NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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