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Chemische vergelijkingen in evenwicht op01/16/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2SiO3 + NH4Br + H2O = KBr + H2SiO3 + NH4OH =>
K2SiO3 + 2 NH4Br + 2 H2O = 2 KBr + H2SiO3 + 2 NH4OH

NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH

C6H14 + F2 = C6H13F + HF =>
C6H14 + F2 = C6H13F + HF

Na2S2O3 + KMnO4 = SO2 + MnO2 + KO + NaO =>
Na2S2O3 + 3 KMnO4 = 2 SO2 + 3 MnO2 + 3 KO + 2 NaO

NaOH + Ba(OH)2 = BaNa + (OH)2 =>
2 NaOH + 2 Ba(OH)2 = 2 BaNa + 3(OH)2

C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O

B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl

Ca5(PO4)3OH + HNO3 = Ca(NO3)2 + H3PO4 + H2O =>
Ca5(PO4)3OH + 10 HNO3 = 5 Ca(NO3)2 + 3 H3PO4 + H2O

Ca(NO3)2 + Na2CO3 + HCl = CaCO3 + HNO3 + NaCl =>
Ca(NO3)2 + Na2CO3 + 2 HCl = CaCO3 + 2 HNO3 + 2 NaCl

Na2CrO4 + H2SO4 = CrO3 + Na2SO4 + H2O =>
Na2CrO4 + H2SO4 = CrO3 + Na2SO4 + H2O

H5 + N = HN =>
H5 + 5 N = 5 HN

[Cu(H2O)6] + Zn = Cu(s) + [Zn(H2O)6] =>
[Cu(H2O)6] + Zn = Cu(s) + [Zn(H2O)6]

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

Br2 + HCl = BrCl + H2 =>
Br2 + 2 HCl = 2 BrCl + H2

[Cu(H2O)6] + Zn = Cu(s) + [Zn(H2O)6] =>
[Cu(H2O)6] + Zn = Cu(s) + [Zn(H2O)6]

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

CH3CH2CHO + SO2Cl2 = CH3CH2COCl + SO2 + HCl =>
CH3CH2CHO + SO2Cl2 = CH3CH2COCl + SO2 + HCl

NaHCO3 + Ba(OH)2 = Ba(HCO3)2 + NaOH =>
2 NaHCO3 + Ba(OH)2 = Ba(HCO3)2 + 2 NaOH

K2S + AgF = KF + Ag2S =>
K2S + 2 AgF = 2 KF + Ag2S

CdCl2 + (NH4)2S = CdS + (NH4)2Cl2 =>
CdCl2 + (NH4)2S = CdS + (NH4)2Cl2

H2SO4 + NaI = H2O + SO2 + I2 + Na2SO4 =>
2 H2SO4 + 2 NaI = 2 H2O + SO2 + I2 + Na2SO4

OH + K = KHO =>
OH + K = KHO

C1H12 + O2 = CO2 + H2O =>
C1H12 + 4 O2 = CO2 + 6 H2O

Zn + OH{-} + H2O = Zn(OH)3{-2} + H2 =>
2 Zn + 4 OH{-} + 2 H2O = 2 Zn(OH)3{-2} + H2

NaHCO3 + C6H8O7 = H2O + CO2 + Na2CO2 =>
18 NaHCO3 + C6H8O7 = 13 H2O + 15 CO2 + 9 Na2CO2

(NH4)2 + Cr2O7 = Cr2O + N3 + H2O =>
3(NH4)2 + 2 Cr2O7 = 2 Cr2O + 2 N3 + 12 H2O

H2O + Cr + Fe{3+} = CrO4{2-} + Fe{2+} + H{+} =>
4 H2O + Cr + 6 Fe{3+} = CrO4{2-} + 6 Fe{2+} + 8 H{+}

H3PO4 + S = H3PO3 + SO2 =>
2 H3PO4 + S = 2 H3PO3 + SO2

ZnBr2 + K3PO4 = Zn3(PO4)2 + KBr =>
3 ZnBr2 + 2 K3PO4 = Zn3(PO4)2 + 6 KBr

Cr2S3 = S + Cr =>
Cr2S3 = 3 S + 2 Cr

V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O

(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3

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

Ce(SO4) + C2O4H2 = Ce2(SO4) + H2SO4 + CO2 =>
2 Ce(SO4) + C2O4H2 = Ce2(SO4) + H2SO4 + 2 CO2

C4H10O(butanol) + O2 = CO + H2O =>
C4H10O(butanol) + 4 O2 = 4 CO + 5 H2O

H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O

HBrO3 + Ba(OH)2 = Ba(BrO3)2 + H2O =>
2 HBrO3 + Ba(OH)2 = Ba(BrO3)2 + 2 H2O

C57H110O6 + NaOH = C3H8O3 + Na(C18H35O2) =>
C57H110O6 + 3 NaOH = C3H8O3 + 3 Na(C18H35O2)

BaBr2 + Na3PO4 = Ba3(PO4)2 + NaBr =>
3 BaBr2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr

HS + O3 = SO2 + H2O =>
6 HS + 5 O3 = 6 SO2 + 3 H2O

H2O3 + NaOH = Na3HO3 + H2O =>
H2O3 + 6 NaOH = 2 Na3HO3 + 3 H2O

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

Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)

CrI3 + Cl2 + OH{-} = CrO4{-2} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 54 Cl{-} + 32 H2O

C4H10O = C8H18O + H2O =>
2 C4H10O = C8H18O + H2O

KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2

H2 + MnO2 = Mn + H2O =>
2 H2 + MnO2 = Mn + 2 H2O

AgBr = Ag + Br =>
AgBr = Ag + Br

HOOCCH2CH(OH)COOH = CH3CH(OH)COOH + CO2 =>
HOOCCH2CH(OH)COOH = CH3CH(OH)COOH + CO2

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Breng de vergelijking van een chemische reactie in evenwicht
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