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Chemische vergelijkingen in evenwicht op12/03/19

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Breng de vergelijking van een chemische reactie in evenwicht
NiSO4 + NH3*H2O = Ni(OH)2 + (NH4)2SO4 =>
NiSO4 + 2 NH3*H2O = Ni(OH)2 + (NH4)2SO4

BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2

NiSO4 + NH3*H2O = Ni(OH)2 + (NH4)2SO4 =>
NiSO4 + 2 NH3*H2O = Ni(OH)2 + (NH4)2SO4

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O

HgO = Hg + O =>
HgO = Hg + O

Ce(SO4)2 + NaAsO2 + H2SO4 = NaH2AsO4 + Ce2(SO4)3 + SO3 =>
2 Ce(SO4)2 + NaAsO2 + H2SO4 = NaH2AsO4 + Ce2(SO4)3 + 2 SO3

Al + NaOH + H2O = Na[Al(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2

Y2O3 + CaCO3 + Mn2O5 + B2O3 = YCa3(MnO)3(BO3)4 + CO2 + O2 =>
Y2O3 + 6 CaCO3 + 3 Mn2O5 + 4 B2O3 = 2 YCa3(MnO)3(BO3)4 + 6 CO2 + 3 O2

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3

K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O

HgO = Hg + O2 =>
2 HgO = 2 Hg + O2

La2(CO3)3 + BaCO3 + CuO2 = La3Ba3Cu6O14 + CO2 + O2 =>
6 La2(CO3)3 + 12 BaCO3 + 24 CuO2 = 4 La3Ba3Cu6O14 + 30 CO2 + 11 O2

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H

Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4

ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2

Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2

C4H8 + H2O = C4H9OH =>
C4H8 + H2O = C4H9OH

Sr(NO3)2 + Na2CO3 = SrCO3 + NaNO3 =>
Sr(NO3)2 + Na2CO3 = SrCO3 + 2 NaNO3

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

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

Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H

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

Ba + HBr = BaBr + H2 =>
2 Ba + 2 HBr = 2 BaBr + H2

Al2O3 + CO = Al + CO2 =>
Al2O3 + 3 CO = 2 Al + 3 CO2

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

NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O

C3H8 + O2 = C3H6O + H2O =>
C3H8 + O2 = C3H6O + H2O

Ba + HBr = BaBr2 + H2 =>
Ba + 2 HBr = BaBr2 + H2

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O

(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4

Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H

NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3

C + O2 = CO =>
2 C + O2 = 2 CO

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2

(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4

H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O

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

Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu

C3H8O + O2 = C3H6O + H2O =>
2 C3H8O + O2 = 2 C3H6O + 2 H2O

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

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O

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

NiSO4 + NH3 + H2O = Ni(NH3)6(OH)2 + (NH4)2SO4 =>
NiSO4 + 8 NH3 + 2 H2O = Ni(NH3)6(OH)2 + (NH4)2SO4

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

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Breng de vergelijking van een chemische reactie in evenwicht
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