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Chemische vergelijkingen in evenwicht op12/24/24

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Breng de vergelijking van een chemische reactie in evenwicht
K2S + Zn = ZnS + K =>
K2S + Zn = ZnS + 2 K

FeSO4 + Br = Fe2(SO4)3 + FeBr3 =>
3 FeSO4 + 3 Br = Fe2(SO4)3 + FeBr3

NH3CH3CH2CH2ClLiOH = CH3CH2CH2NH2LiClH2O =>
NH3CH3CH2CH2ClLiOH = CH3CH2CH2NH2LiClH2O

P4 + OH = PO4 + H2O =>
P4 + 32 OH = 4 PO4 + 16 H2O

Na2O + HNo3 = NaNo3 + H2O =>
Na2O + 2 HNo3 = 2 NaNo3 + H2O

Co2O3 = CoO + O2 =>
2 Co2O3 = 4 CoO + O2

NH3(g) + H2O2(l) = N2H4(l) + H2O(l) =>
2 NH3(g) + H2O2(l) = N2H4(l) + 2 H2O(l)

H3BO3 = H2O + B2O3 =>
2 H3BO3 = 3 H2O + B2O3

As + NaOCl = NaCl + As2O3 =>
2 As + 3 NaOCl = 3 NaCl + As2O3

NiFe2MnC8O16 + Na2CO3 + O2 = NaNiFe2MnO8 + CO2 =>
4 NiFe2MnC8O16 + 2 Na2CO3 + 15 O2 = 4 NaNiFe2MnO8 + 34 CO2

KH + BrO3OH = H2O + KBrO3 =>
KH + BrO3OH = H2O + KBrO3

H2SO4 + CH4 = H2O + SO2 + CO2 =>
4 H2SO4 + CH4 = 6 H2O + 4 SO2 + CO2

I2 + NaOH = HI + NaIO =>
I2 + NaOH = HI + NaIO

NH4NO3 + NaOH = NaNH4 + OHNO3 =>
NH4NO3 + NaOH = NaNH4 + OHNO3

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

Sb + Br2 = SbBr2 =>
Sb + Br2 = SbBr2

(C6H5O)3P + CH3MgBr = P(CH3)3 + MgBrOC6H5 =>
(C6H5O)3P + 3 CH3MgBr = P(CH3)3 + 3 MgBrOC6H5

Al2(SO4)3 + AgNO3 = AgSO4 + Al2(NO3)3 =>
Al2(SO4)3 + 3 AgNO3 = 3 AgSO4 + Al2(NO3)3

Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2

AgNi + Cu = CuNi + Ag =>
AgNi + Cu = CuNi + Ag

(NH4)3PO4 + Pb(NO3)2 = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3(PO4)2

Cu + B = Cu3B2 =>
3 Cu + 2 B = Cu3B2

Cu(NO3)2 + NaCl = Cu(Cl)2 + NaNO3 =>
Cu(NO3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNO3

Na + C2 = Na2C =>
4 Na + C2 = 2 Na2C

Br{2+} + LiF = LiBr + F{2+} =>
Br{2+} + LiF = LiBr + F{2+}

Gd + I2 = GdI3 =>
2 Gd + 3 I2 = 2 GdI3

K2SiO3 + HNO3 = KNO3 + SiO2 + H2O =>
K2SiO3 + 2 HNO3 = 2 KNO3 + SiO2 + H2O

Mn + H = MnH3 =>
Mn + 3 H = MnH3

H6C6 + O2 = CO2 + H2O =>
2 H6C6 + 15 O2 = 12 CO2 + 6 H2O

NaOH + CH2OH(CHOH)4CH2OH = CH2ONa(CHOH)4CH2ONa + H2O =>
2 NaOH + CH2OH(CHOH)4CH2OH = CH2ONa(CHOH)4CH2ONa + 2 H2O

CaCO3 + CH3CO2H = CH3COOCa + CO2 + H2O =>
8 CaCO3 + 9 CH3CO2H = 8 CH3COOCa + 10 CO2 + 6 H2O

VCl3 = Cl2 + V =>
2 VCl3 = 3 Cl2 + 2 V

Br2 + NaCl = Cl + NaBr =>
Br2 + 2 NaCl = 2 Cl + 2 NaBr

HNO3 + NaCO3 = NaNO3 + H2 + CO3 =>
2 HNO3 + 2 NaCO3 = 2 NaNO3 + H2 + 2 CO3

Br2 + NaCl = Cl + NaBr =>
Br2 + 2 NaCl = 2 Cl + 2 NaBr

Au + HI = AuI + H2 =>
2 Au + 2 HI = 2 AuI + H2

SiO2 + C = CO + Si =>
SiO2 + 2 C = 2 CO + Si

V + Cl = VCl2 =>
V + 2 Cl = VCl2

Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4

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

Al + C2 = AlC2 =>
Al + C2 = AlC2

Li + H2 = LiH =>
2 Li + H2 = 2 LiH

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

B5H9 + H2O = B(OH)3 + H2 =>
B5H9 + 15 H2O = 5 B(OH)3 + 12 H2

Pb(C6H5)4 + O2 = PbO + H2O + CO2 =>
2 Pb(C6H5)4 + 59 O2 = 2 PbO + 20 H2O + 48 CO2

FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2

Br{2+} + LiF = LiBr + F{2+} =>
Br{2+} + LiF = LiBr + F{2+}

C13H8O + NaBH4 = C13H9OH + NaBH3 =>
C13H8O + 2 NaBH4 = C13H9OH + 2 NaBH3

HNO3(aq) + Al(s) = Al(NO3)3(aq) + H2O(l) + N2O(g) =>
30 HNO3(aq) + 8 Al(s) = 8 Al(NO3)3(aq) + 15 H2O(l) + 3 N2O(g)

Br2 + NaCl = Cl + NaBr =>
Br2 + 2 NaCl = 2 Cl + 2 NaBr

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Breng de vergelijking van een chemische reactie in evenwicht
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