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Chemische vergelijkingen in evenwicht op12/21/24

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Breng de vergelijking van een chemische reactie in evenwicht
PtCl2 + Mn = PtMn + Cl =>
PtCl2 + Mn = PtMn + 2 Cl

I2NaOH = NaOIHI =>
I2NaOH = NaOIHI

Na2CO3 + C18H36O2 = C18H35NaO2 + CO2 + H2O =>
Na2CO3 + 2 C18H36O2 = 2 C18H35NaO2 + CO2 + H2O

C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2 =>
2 C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2

P = P3 =>
3 P = P3

HBrO + KOH = HOH + KBrO =>
HBrO + KOH = HOH + KBrO

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

Mn3P2 = Mn + P =>
Mn3P2 = 3 Mn + 2 P

NaIAgCl = NaClAgI =>
NaIAgCl = NaClAgI

CO2 + H2O = H2CO3 = H2CO3 = H2 =>
CO2 + H2O = H2CO3

Fe4{2+} + CrO7{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
13 Fe4{2+} + 10 CrO7{2+} + 140 H{+} = 52 Fe{3+} + 10 Cr{3+} + 70 H2O

SO2 + NH3 + H2O = NH4HSO3 =>
SO2 + NH3 + H2O = NH4HSO3

K2S + CdCl2 = KCl + CdS =>
K2S + CdCl2 = 2 KCl + CdS

F2(g) + KCl = Cl2(l) + KF(aq) =>
F2(g) + 2 KCl = Cl2(l) + 2 KF(aq)

Na2S5 + O2 + H2O = Na2S2O3 + H2SO3 =>
2 Na2S5 + 9 O2 + 6 H2O = 2 Na2S2O3 + 6 H2SO3

Sr(OH)2 + HClO4 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 H2O

Na2CO3(l) + CoCl2(l) = CoCO3(s) + NaCl(s) =>
Na2CO3(l) + CoCl2(l) = CoCO3(s) + 2 NaCl(s)

CuOH2O = Cu(OH)2 =>
CuOH2O = Cu(OH)2

B5H11 + O2 = B2O3 + H2O =>
2 B5H11 + 13 O2 = 5 B2O3 + 11 H2O

H3BO3 + C6H14O6 = H3BO3*C6H14O6 = H3BO3*C6H14O6 + NaOH = Na*H3BO3*C6H14O6 + h2O =>
H3BO3 + C6H14O6 = H3BO3*C6H14O6

Fe2O3 + C2O = Fe + CO2 =>
Fe2O3 + C2O = 2 Fe + 2 CO2

Cu + NO3Ag = CuNO3 + Ag =>
Cu + NO3Ag = CuNO3 + Ag

C6H11Cl = C6H10HCl =>
C6H11Cl = C6H10HCl

CuOH2SO4 = CuSO4H2O =>
CuOH2SO4 = CuSO4H2O

FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O

ZnBr2 + POH = PBr + Zn(OH)2 =>
ZnBr2 + 2 POH = 2 PBr + Zn(OH)2

NH4 + HNCS = HNH4 + NCS =>
NH4 + HNCS = HNH4 + NCS

H2SO4 + NiI3 = HI + Ni2(SO4)3 =>
3 H2SO4 + 2 NiI3 = 6 HI + Ni2(SO4)3

CH3CHO + CH3CH2OH = CH3CH2CH3CHOOH =>
CH3CHO + CH3CH2OH = CH3CH2CH3CHOOH

Na2SO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + Na2Cr2O7 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O

BaI2 + Li2SO4 = BaSO4 + LiI =>
BaI2 + Li2SO4 = BaSO4 + 2 LiI

Si + O2 = SiO2 =>
Si + O2 = SiO2

CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2

Na2S2O3 + I2 = NaS4O6 + NaI =>
4 Na2S2O3 + 3 I2 = 2 NaS4O6 + 6 NaI

OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

KHSHCl = H2SKCl =>
KHSHCl = H2SKCl

KClO = ClK + KClO3 =>
3 KClO = 2 ClK + KClO3

Li + Cl2 = Li*Cl =>
2 Li + Cl2 = 2 Li*Cl

CH4 + Li3N = LiH + C3N4 =>
3 CH4 + 4 Li3N = 12 LiH + C3N4

ZnBr2 + POH = PBr + Zn(OH)2 =>
ZnBr2 + 2 POH = 2 PBr + Zn(OH)2

NH4OH + CU(NO3)2 = OH + CU + NH(NO3)2 =>
8 NH4OH + 17 CU(NO3)2 = 26 OH + 17 CU + 14 NH(NO3)2

K2SO4H2SiO3 = K2SiO3H2SO4 =>
K2SO4H2SiO3 = K2SiO3H2SO4

LiOH + NH4Br = LiBr + NH4OH =>
LiOH + NH4Br = LiBr + NH4OH

AgNO3 + H2SO4 = Ag2SO4 + H2(NO3)2 =>
2 AgNO3 + H2SO4 = Ag2SO4 + H2(NO3)2

Ag + Li2CO3 = Ag2CO3 + Li =>
2 Ag + Li2CO3 = Ag2CO3 + 2 Li

MnO4{-} + S2{-} + H2O = MnS + S + OH{-} =>
MnO4{-} + 7 S2{-} + 4 H2O = MnS + 13 S + 8 OH{-}

AgNO3 + KBr = AgBr(s) + KNO3(aq) =>
AgNO3 + KBr = AgBr(s) + KNO3(aq)

MnO4{-} + HCl + SO3{2-} = MnO2 + SO4{2-} + H2O + Cl{-} =>
2 MnO4{-} + 2 HCl + 3 SO3{2-} = 2 MnO2 + 3 SO4{2-} + H2O + 2 Cl{-}

Na2S2O3 + NaOH + HOCl = Na2SO4 + H2O + NaCl =>
Na2S2O3 + 6 NaOH + 4 HOCl = 2 Na2SO4 + 5 H2O + 4 NaCl

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Breng de vergelijking van een chemische reactie in evenwicht
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