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Chemische vergelijkingen in evenwicht op11/23/24

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Breng de vergelijking van een chemische reactie in evenwicht
Na2SiO3 + C = SiC + Na + O2 =>
2 Na2SiO3 + 2 C = 2 SiC + 4 Na + 3 O2

CO2 + H2 = H2O + CH4 =>
CO2 + 4 H2 = 2 H2O + CH4

HS + FeCl3 = HSFeCl3 =>
HS + FeCl3 = HSFeCl3

C3H6O + CH3C6H4CHO = C19H18O + H2O =>
C3H6O + 2 CH3C6H4CHO = C19H18O + 2 H2O

CH3COOH + Cl2 = CH2COOHCl + HCl =>
CH3COOH + Cl2 = CH2COOHCl + HCl

ZnO + Fe = Zn + Fe2O3 =>
3 ZnO + 2 Fe = 3 Zn + Fe2O3

Zr2O3 = Zr + O2 =>
2 Zr2O3 = 4 Zr + 3 O2

CO2 + H2O = C2H6O6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6O6 + O2

SO2 + RuO = SRu2 + O2 =>
SO2 + 2 RuO = SRu2 + 2 O2

Sr(NO3)2 + NaOH = Sr(OH)2 + NaNO3 =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 NaNO3

KMnO4 + C2H5OH = CH3CHO + MnO + KOH + H2O =>
2 KMnO4 + 5 C2H5OH = 5 CH3CHO + 2 MnO + 2 KOH + 4 H2O

(CH3COO)2Pb + Na2SO4 = CH3COONa + PbSO4 =>
(CH3COO)2Pb + Na2SO4 = 2 CH3COONa + PbSO4

ClO3{-} + SO2 = ClO2 + SO4{-2} =>
2 ClO3{-} + SO2 = 2 ClO2 + SO4{-2}

Cr2O7{2-} + SO3{2-}(aq) + H{+} = SO4{2-}(aq) + Cr3{+}(aq) + H2O =>
3 Cr2O7{2-} + 17 SO3{2-}(aq) + 8 H{+} = 17 SO4{2-}(aq) + 2 Cr3{+}(aq) + 4 H2O

C3H4 + I2 = C3H4I2 =>
C3H4 + I2 = C3H4I2

Pb(NO3)2 + K2(CrO)4 = Pb(CrO)4 + KNO3 =>
Pb(NO3)2 + K2(CrO)4 = Pb(CrO)4 + 2 KNO3

As2 + HNO3 = H2O + H3AsO4 + NO2 =>
As2 + 10 HNO3 = 2 H2O + 2 H3AsO4 + 10 NO2

N2H4O4 + C1H5O3N1 = CO2 + H2O + N2 =>
3 N2H4O4 + 4 C1H5O3N1 = 4 CO2 + 16 H2O + 5 N2

C3H6O + Cu(OH)2 = C3H5OOH + Cu2O + H2O =>
C3H6O + 2 Cu(OH)2 = C3H5OOH + Cu2O + 2 H2O

K[Al(OH)4](aq) + H2SO4(aq) = Al(OH)3(s) + K2SO4(aq) + H2O =>
2 K[Al(OH)4](aq) + H2SO4(aq) = 2 Al(OH)3(s) + K2SO4(aq) + 2 H2O

Na2SO4 + (CH3COO)2Pb = PbSO4 + Na(CH3COO) =>
Na2SO4 + (CH3COO)2Pb = PbSO4 + 2 Na(CH3COO)

Fe(NO3)2 + NO = Fe + NO2 =>
Fe(NO3)2 + 2 NO = Fe + 4 NO2

HCO3{-} + H2SO4 = H2CO3 + HSO4{-}2 =>
HCO3{-} + H2SO4 = H2CO3 + HSO4{-}2

H3AsO4 + H2SO4 + NO2 + H2O = AsS5 + HNO3 =>
H3AsO4 + 5 H2SO4 + 35 NO2 + 11 H2O = AsS5 + 35 HNO3

HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 HC2H3O2 + Al(OH)3 = Al(C2H3O2)3 + 3 H2O

Cr + CuSO4 = Cr(SO4)3 + Cu =>
Cr + 3 CuSO4 = Cr(SO4)3 + 3 Cu

NaHCO3(s) + HCl = CO2(g) + H2O(g) + NaCl =>
NaHCO3(s) + HCl = CO2(g) + H2O(g) + NaCl

NaHCO3 + HC6H5O7 = NaC6H5O7 + CO2 + H2O =>
NaHCO3 + HC6H5O7 = NaC6H5O7 + CO2 + H2O

NiSO4NH4OH = NiOHNH4SO4 =>
NiSO4NH4OH = NiOHNH4SO4

SnCl4 + AgNO3 = AgCl + Sn(NO3)4 =>
SnCl4 + 4 AgNO3 = 4 AgCl + Sn(NO3)4

Al + CUSO4 = Al2(SO4)3 + CU =>
2 Al + 3 CUSO4 = Al2(SO4)3 + 3 CU

EuSO4 + KMnO4 + H2SO4 = Eu2(SO4)3 + K2SO4 + Mn2(SO4)3 + H2O =>
8 EuSO4 + 2 KMnO4 + 8 H2SO4 = 4 Eu2(SO4)3 + K2SO4 + Mn2(SO4)3 + 8 H2O

Ca + Cl = Ca4Cl =>
4 Ca + Cl = Ca4Cl

H2O + KOH = H2 + KO2 =>
2 H2O + 2 KOH = 3 H2 + 2 KO2

C10H16 + Br2 = C + HBr =>
C10H16 + 8 Br2 = 10 C + 16 HBr

H3PO4(ac) + K2CO3 = K3PO4 + CO2 + H2O =>
2 H3PO4(ac) + 3 K2CO3 = 2 K3PO4 + 3 CO2 + 3 H2O

Na2OSiO2 = Na2SiO3 =>
Na2OSiO2 = Na2SiO3

CuSO4 + HCl = CuCl + SO4H =>
CuSO4 + HCl = CuCl + SO4H

Mg + H{3}PO{4} = Mg{3}(PO{4}) + H{2} =>
Mg + 3 H{3}PO{4} = Mg{3}(PO{4}) + 3 H{2}

U + H2SeO4 = H2 + U(SeO4)3 =>
U + 3 H2SeO4 = 3 H2 + U(SeO4)3

Al(s) + MnO2(aq) = Al2O3(aq) + Mn(s) =>
4 Al(s) + 3 MnO2(aq) = 2 Al2O3(aq) + 3 Mn(s)

Xe + O3 = XeO3 =>
Xe + O3 = XeO3

Zn + C = ZnC =>
Zn + C = ZnC

Al3H2 + O4 = Al2 + H2O =>
4 Al3H2 + O4 = 6 Al2 + 4 H2O

KMnO4 + KBr + H2SO4 = MnSO4 + Br2 + H2O + KSO4 =>
KMnO4 + 2 KBr + 4 H2SO4 = MnSO4 + Br2 + 4 H2O + 3 KSO4

Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4

[Cr(N2H4CO)6]5[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + HOH =>
[Cr(N2H4CO)6]5[Cr(CN)6]3 + 138 KMnO4 + 164 H2SO4 = 4 K2Cr2O7 + 138 MnSO4 + 48 CO2 + 78 KNO3 + 26 K2SO4 + 224 HOH

Pb + C2H3O2 = PbC2H3O2 =>
Pb + C2H3O2 = PbC2H3O2

Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO

CH3NH3Cl + KOH = CH3NH4O + KCl =>
CH3NH3Cl + KOH = CH3NH4O + KCl

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Breng de vergelijking van een chemische reactie in evenwicht
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