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Chemische vergelijkingen in evenwicht op12/23/24

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Breng de vergelijking van een chemische reactie in evenwicht
BaCl2(aq) + K2SO4 = BaSO4 + KCl(aq) =>
BaCl2(aq) + K2SO4 = BaSO4 + 2 KCl(aq)

Pb + HBrO = Pb(BrO)4 + H2 =>
Pb + 4 HBrO = Pb(BrO)4 + 2 H2

HBr(g) = H(g) + Br2(g) =>
2 HBr(g) = 2 H(g) + Br2(g)

NaNO2 + C2H6O + H2SO4 = C5H11NO2 + Na2SO4 + H2O =>
2 NaNO2 + 5 C2H6O + H2SO4 = 2 C5H11NO2 + Na2SO4 + 5 H2O

C5H603N3 + O2 = CO2 + NH3 + H2O =>
2 C5H603N3 + 307 O2 = 10 CO2 + 6 NH3 + 594 H2O

CF4 + H2O = HF + CO2 =>
CF4 + 2 H2O = 4 HF + CO2

CH4 + CuO = Cu + CO2 + H2O =>
CH4 + 4 CuO = 4 Cu + CO2 + 2 H2O

C4H10 + O2 = CHO + H2O =>
2 C4H10 + 7 O2 = 8 CHO + 6 H2O

Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2

NaOH(s) + Cl2(g) = NaClO(s) + NaCl(s) + H2O(l) =>
2 NaOH(s) + Cl2(g) = NaClO(s) + NaCl(s) + H2O(l)

KF + Li2O = K2O + LiF =>
2 KF + Li2O = K2O + 2 LiF

KC1O3 + KI + H2O = KC1 + I2 + KOH =>
KC1O3 + 6 KI + 3 H2O = KC1 + 3 I2 + 6 KOH

HSZnO = ZnSHO =>
HSZnO = ZnSHO

Mg + Cl{2} = MgCl{2} =>
Mg + Cl{2} = MgCl{2}

HCOOH + Fe3O4 = (HCOO)2Fe + (HCOO)3Fe + H2O =>
8 HCOOH + Fe3O4 = (HCOO)2Fe + 2(HCOO)3Fe + 4 H2O

Fe2O3H2S = Fe2SO3H2 =>
Fe2O3H2S = Fe2SO3H2

NaCrO2 + HCl + H2O = Cr(OH)3 + NaCl =>
NaCrO2 + HCl + H2O = Cr(OH)3 + NaCl

HgS(s) = Hg(l) + S(s) =>
HgS(s) = Hg(l) + S(s)

MnO4{-} + Fe2{+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO4{-} + Fe2{+} + 8 H{+} = Mn{2+} + 2 Fe{3+} + 4 H2O

Cl2O7 + Ca = CaCl2O7 =>
Cl2O7 + Ca = CaCl2O7

C5H10NH2COOH = CO2 + C5H11NH2 =>
C5H10NH2COOH = CO2 + C5H11NH2

KBr + KI = K2IBr =>
KBr + KI = K2IBr

KI + AgCl3 = KCl3 + AgI =>
KI + AgCl3 = KCl3 + AgI

C2H4O = C2H2 + H2O =>
C2H4O = C2H2 + H2O

AgCl + KMnO4 = AgMnO4 + KCl =>
AgCl + KMnO4 = AgMnO4 + KCl

H + C2H = C2H6 =>
5 H + C2H = C2H6

Al + Pb2NO2 = AlNO2 + Pb2 =>
Al + Pb2NO2 = AlNO2 + Pb2

CH3CH2COH + Na2Cr2O7 + H2SO4 = CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + H2O =>
3 CH3CH2COH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CH2COOH + Cr2(SO4)3 + Na2SO4 + 4 H2O

K + H2SO4 = K2SO4 + H1 =>
2 K + H2SO4 = K2SO4 + 2 H1

Ca + H2O + Al2SO4 = H2 + CaSO4 + Al(OH)3 =>
Ca + 6 H2O + Al2SO4 = 3 H2 + CaSO4 + 2 Al(OH)3

FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl

Rb + I = RbI =>
Rb + I = RbI

Ca + F2 = CaF2 =>
Ca + F2 = CaF2

Zn{2} + OH{-} = Zn(OH)2 =>
Zn{2} + 2 OH{-} = Zn(OH)2

B2H6 = B4H10 + H2 =>
2 B2H6 = B4H10 + H2

LiOHBaBr2 = LiBr2Ba(OH) =>
LiOHBaBr2 = LiBr2Ba(OH)

CO(g) + Fe2O3(s) = CO2(g) + Fe(s) =>
3 CO(g) + Fe2O3(s) = 3 CO2(g) + 2 Fe(s)

NH3 + F2 = N2F4 + HF6 =>
2 NH3 + 20 F2 = N2F4 + 6 HF6

Be(OH)2 + CsClO3 = Be(ClO3)2 + CsOH =>
Be(OH)2 + 2 CsClO3 = Be(ClO3)2 + 2 CsOH

KBr(ac)Na2SO3(ac) = BrNa2(ac)KSO3(ac) =>
KBr(ac)Na2SO3(ac) = BrNa2(ac)KSO3(ac)

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

CH3CH2COOHKHCO3 = CH3CH2COOKH2OCO2 =>
CH3CH2COOHKHCO3 = CH3CH2COOKH2OCO2

(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2

K2S + Fe(NO3)2 = K(NO3) + SFe =>
K2S + Fe(NO3)2 = 2 K(NO3) + SFe

HNO2 = NO3 + NO + H2O =>
4 HNO2 = NO3 + 3 NO + 2 H2O

Al(NO3)3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
Al(NO3)3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4NO3

CuSO4ZnBr2 = CuBr2ZnSO4 =>
CuSO4ZnBr2 = CuBr2ZnSO4

Pt + CuSO4 = PtSO4 + Cu =>
Pt + CuSO4 = PtSO4 + Cu

K2Cr2O7 + H2SO4 + H2O2 = H2Cr2O12 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 5 H2O2 = H2Cr2O12 + K2SO4 + 5 H2O

Pb(NO3)2 + H2SiO3 = PbSiO3 + HNO3 =>
Pb(NO3)2 + H2SiO3 = PbSiO3 + 2 HNO3

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Breng de vergelijking van een chemische reactie in evenwicht
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