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Chemische vergelijkingen in evenwicht op11/05/19

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Breng de vergelijking van een chemische reactie in evenwicht
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2

HClO3 + HCl = H2O + Cl2 =>
HClO3 + 5 HCl = 3 H2O + 3 Cl2

CrO + HNO3 = Cr(NO3)2 + H2O =>
CrO + 2 HNO3 = Cr(NO3)2 + H2O

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

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe

CrO + HNO3 = Cr(NO3)2 + H2O =>
CrO + 2 HNO3 = Cr(NO3)2 + H2O

Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3

NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O

ALCl3 + Na2HPO4 + CH3COONa = ALPO4 + NaCl + CH3COOH =>
ALCl3 + Na2HPO4 + CH3COONa = ALPO4 + 3 NaCl + CH3COOH

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

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

NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3

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

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

FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl

Bi(NO3)3 + NaOH + Na2SnO2 + H2O = Bi + Na2Sn(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 6 NaOH + 3 Na2SnO2 + 6 H2O = 2 Bi + 3 Na2Sn(OH)6 + 6 NaNO3

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

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

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

Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]

FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

NA + SO4 = NASO4 =>
NA + SO4 = NASO4

(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O

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

FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

AGNO3 + KBr = AGBr + KNO3 =>
AGNO3 + KBr = AGBr + KNO3

CaC2 + AsBr3 = C + As + CaBr2 =>
3 CaC2 + 2 AsBr3 = 6 C + 2 As + 3 CaBr2

Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2

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

Mn2O3 + Si = SiO2 + Mn =>
2 Mn2O3 + 3 Si = 3 SiO2 + 4 Mn

Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3

AsH3 + Cl2 = AsCl3 + HCl =>
AsH3 + 3 Cl2 = AsCl3 + 3 HCl

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

H2 + S = H2S =>
H2 + S = H2S

CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

C + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C + 2 K2Cr2O7 + 8 H2SO4 = 3 CO2 + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O

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

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

HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O

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

CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O

NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3

(CuOH)2CO3 = CuO + CO2 + H2O =>
(CuOH)2CO3 = 2 CuO + CO2 + H2O

CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2

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

CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O

H2SO4 + Al = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Al = Al2(SO4)3 + 3 SO2 + 6 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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