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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
(NH4)2S + HNO3 = (NH4)NO3 + H2O + S =>
4(NH4)2S + 10 HNO3 = 9(NH4)NO3 + 3 H2O + 4 S

KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2

MnO2 = MnO + O2 =>
2 MnO2 = 2 MnO + O2

C2H2 + Br = C2H2Br2 =>
C2H2 + 2 Br = C2H2Br2

KMnO4 + Na2SnO2 + H2O = MnO2 + Na2SnO3 + KOH =>
2 KMnO4 + 3 Na2SnO2 + H2O = 2 MnO2 + 3 Na2SnO3 + 2 KOH

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

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

Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2

Cu + S = CuS =>
Cu + S = CuS

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

ZnF2(aq) + PBr3(aq) = PF3(aq) + ZnBr2(aq) =>
3 ZnF2(aq) + 2 PBr3(aq) = 2 PF3(aq) + 3 ZnBr2(aq)

Sn + HCl = H + SnCl =>
Sn + HCl = H + SnCl

FeCl2 + HCl + HNO3 = FeCl3 + NO + H2O =>
3 FeCl2 + 3 HCl + HNO3 = 3 FeCl3 + NO + 2 H2O

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

CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3

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

Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)

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

HBr + KOH = BrOH + HK =>
HBr + KOH = BrOH + HK

CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH

B4C + O2 = CO2 + B2O3 =>
B4C + 4 O2 = CO2 + 2 B2O3

Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O =>
Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O

Cu + CaCl2 = CuCl2 + Ca =>
Cu + CaCl2 = CuCl2 + Ca

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

Sr(CN)2 + AlF3 = SrF2 + Al(CN)3 =>
3 Sr(CN)2 + 2 AlF3 = 3 SrF2 + 2 Al(CN)3

Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O =>
Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O

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

Al2(SO4)3 + KOH = Al(OH)3 + K2 + SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2 + 3 SO4

C3H8 + Cl2 = C3H6 + HCl =>
C3H8 + Cl2 = C3H6 + 2 HCl

C + S8 = CS2 =>
4 C + S8 = 4 CS2

CaCO3 + HNO3 = CaCO3HNO3 =>
CaCO3 + HNO3 = CaCO3HNO3

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

NaCl + NaOH = NaH + NaClO =>
NaCl + NaOH = NaH + NaClO

Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O =>
Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O

KClO3 + SO2 = KCl + SO3 =>
KClO3 + 3 SO2 = KCl + 3 SO3

CH3NH2 + NH3 = CH4NH2 + NH2 =>
CH3NH2 + NH3 = CH4NH2 + NH2

H2SO3 + Mg = Mg(SO3)2 + H =>
2 H2SO3 + Mg = Mg(SO3)2 + 4 H

Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe

Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O =>
Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O

Co + Cl2 + KOH = Co(OH) + KCl =>
2 Co + Cl2 + 2 KOH = 2 Co(OH) + 2 KCl

Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O =>
Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O

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

MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl

HNO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 HNO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O

N2 + O2 = NO =>
N2 + O2 = 2 NO

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

HCOOH + NaOH = COOHNa + H2O =>
HCOOH + NaOH = COOHNa + H2O

Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O =>
Ba(OH)2 + KHCO3 = BaCO3 + KOH + H2O

C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO

FeC2O4(H2O)2 + O2 = FeO + H2O + CO2 =>
2 FeC2O4(H2O)2 + O2 = 2 FeO + 4 H2O + 4 CO2

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Breng de vergelijking van een chemische reactie in evenwicht
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