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Chemische vergelijkingen in evenwicht op12/07/15

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Breng de vergelijking van een chemische reactie in evenwicht
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4

HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O

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

MgH2 + H2O = Mg(OH)2 + H2 =>
MgH2 + 2 H2O = Mg(OH)2 + 2 H2

Na2S2O3 + HCl = NaCl + S + SO2 + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + S + SO2 + H2O

Ba(oh)2 + FeCl3 = BaCl2 + Fe(oh)3 =>
9 Ba(oh)2 + 12 FeCl3 = 18 BaCl2 + 4 Fe(oh)3

Cl + P = PCl =>
Cl + P = PCl

N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)

Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O

P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10

H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

Cu{2} + I{-} = CuI + I2 =>
2 Cu{2} + 4 I{-} = 2 CuI + I2

Cr2O7{-2} + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
Cr2O7{-2} + 14 H{+} + 6 Cl{-} = 2 Cr{+3} + 7 H2O + 3 Cl2

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

I2 + KOH = KIO3 + KI + H20 =>
30 I2 + 60 KOH = 20 KIO3 + 40 KI + 3 H20

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH

PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5

CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl

CH3C2H6CH3 + O2 = CO2 + H2O =>
CH3C2H6CH3 + 7 O2 = 4 CO2 + 6 H2O

Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3

CH3C2H4CH3 + O2 = CO2 + H2O =>
2 CH3C2H4CH3 + 13 O2 = 8 CO2 + 10 H2O

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

COCl2 + HCl = COCl + HCl2 =>
COCl2 + HCl = COCl + HCl2

CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2

NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O

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

N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5

K + Br2 = KBr =>
2 K + Br2 = 2 KBr

MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O

Cr + SnBr4 = CrBr3 + Sn =>
4 Cr + 3 SnBr4 = 4 CrBr3 + 3 Sn

Ti + H2SO4 = TiOSO4 + SO2 + H2O =>
Ti + 3 H2SO4 = TiOSO4 + 2 SO2 + 3 H2O

MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2

Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3

H3OCl + C2H5OH = C2H5Cl + H2O =>
H3OCl + C2H5OH = C2H5Cl + 2 H2O

KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2

Na + ZnI2 = NaI + NaZn4 =>
9 Na + 4 ZnI2 = 8 NaI + NaZn4

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O

NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O

Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O

SnCl2 + K2Cr2O7 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O

Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4

AgNO3 + PbCl4 = AgCl + Pb(NO3)4 =>
4 AgNO3 + PbCl4 = 4 AgCl + Pb(NO3)4

AS2S5 + HNO3 = H3ASO4 + H2SO4 + H2O + NO2 =>
AS2S5 + 41 HNO3 = H3ASO4 + 6 H2SO4 + 13 H2O + 41 NO2

As2O5 + H2O = H3AsO4 =>
As2O5 + 3 H2O = 2 H3AsO4

FeS2 + K2MnO4 + KHSO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
4 FeS2 + 15 K2MnO4 + 56 KHSO4 = 2 Fe2(SO4)3 + 43 K2SO4 + 15 MnSO4 + 28 H2O

MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O

NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O

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

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Breng de vergelijking van een chemische reactie in evenwicht
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