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Chemische vergelijkingen in evenwicht op12/20/24

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Breng de vergelijking van een chemische reactie in evenwicht
K2CrO4 + S = Cr2O3 + K2SO4 + K2O =>
2 K2CrO4 + S = Cr2O3 + K2SO4 + K2O

C4H9 + KMnO4 + H2SO4 = C3H6O + MnSO4 + K2SO4 + H2O =>
30 C4H9 + 22 KMnO4 + 33 H2SO4 = 40 C3H6O + 22 MnSO4 + 11 K2SO4 + 48 H2O

Mg + HNO3(concentrated) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(concentrated) = 5 Mg(NO3)2 + N2 + 6 H2O

H2C2O4 + Na2CO3 = Na2C2O4 + CO2 + H2O =>
H2C2O4 + Na2CO3 = Na2C2O4 + CO2 + H2O

HNO3 + C12H11N = C12H10N2O2 + H2O =>
HNO3 + C12H11N = C12H10N2O2 + H2O

I2 + HNO3 = HIO3 + NO2 + H2O =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O

HClCa = HCaCl =>
HClCa = HCaCl

NaClO2 + AlCl3 = ClO2 + NaCl + Al =>
3 NaClO2 + AlCl3 = 3 ClO2 + 3 NaCl + Al

Cr(No3)3 + KOH = Cr(OH)3 + KNo3 =>
Cr(No3)3 + 3 KOH = Cr(OH)3 + 3 KNo3

Ag + Cu = AgCu =>
Ag + Cu = AgCu

Al(ClO3)3 + Na2SO3 = Al2(SO3)3 + NaClO3 =>
2 Al(ClO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaClO3

NH4NO3 + NaOH = NH4 + H2O + NaNO3 =>
9 NH4NO3 + 10 NaOH = 8 NH4 + 7 H2O + 10 NaNO3

H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl

WS3 + O2 = WO3 + SO2 =>
2 WS3 + 9 O2 = 2 WO3 + 6 SO2

H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl

H2O2MnO2 = H2O + MnO + O =>
H2O2MnO2 = H2O + MnO + 2 O

Ni2 + NaOH = NiOH + Na =>
Ni2 + 2 NaOH = 2 NiOH + 2 Na

H2S + K2SiO3 = K2S + H2SiO3 =>
H2S + K2SiO3 = K2S + H2SiO3

H3N + CO2 = CON2H4 + H2O =>
2 H3N + CO2 = CON2H4 + H2O

Cu + AgNO3 = CuNO3 + Ag4 =>
4 Cu + 4 AgNO3 = 4 CuNO3 + Ag4

HCl(aq) + KOH(aq) = KCl(aq) + H2O(l) =>
HCl(aq) + KOH(aq) = KCl(aq) + H2O(l)

CuO + CH3COO = CuCH3COO + O2 =>
2 CuO + 2 CH3COO = 2 CuCH3COO + O2

K2S + NaSO4 = NaS + K2SO4 =>
K2S + NaSO4 = NaS + K2SO4

AgNO3(aq) + Na2O(aq) = Ag2O(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2O(aq) = Ag2O(s) + 2 NaNO3(aq)

K2CO3 + CH3COOH = KCH3COOH + H2O + CO2 =>
4 K2CO3 + 9 CH3COOH = 8 KCH3COOH + 2 H2O + 6 CO2

Al2(SO4)3 + H2O + CaO = Al(OH)3 + Ca(SO4) =>
Al2(SO4)3 + 3 H2O + 3 CaO = 2 Al(OH)3 + 3 Ca(SO4)

BrCH2CH2CH3 = CH2CHCH3 + HBr =>
BrCH2CH2CH3 = CH2CHCH3 + HBr

NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2

CH3OHC2H5COOH = C2H5COOCH3H2O =>
CH3OHC2H5COOH = C2H5COOCH3H2O

FeO + H2O = FeO(OH) + H2 =>
2 FeO + 2 H2O = 2 FeO(OH) + H2

Na2S + HNO3 = NaNO3 + NO2 + S2 + H2O =>
2 Na2S + 8 HNO3 = 4 NaNO3 + 4 NO2 + S2 + 4 H2O

C6H5CH3Cl2 = C6H5CH2ClHCl =>
C6H5CH3Cl2 = C6H5CH2ClHCl

CaBr2 + Li3PO4 = Ca3(PO4)2 + LiBr =>
3 CaBr2 + 2 Li3PO4 = Ca3(PO4)2 + 6 LiBr

Al + NaOH + H2O = [NaAl(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2[NaAl(OH)4] + 3 H2

NaClO4 + NaI = NaCl + NaIO3 =>
3 NaClO4 + 4 NaI = 3 NaCl + 4 NaIO3

Ba(N03)2 + CuCl2 = Cu(N03)2 + BaCl2 =>
Ba(N03)2 + CuCl2 = Cu(N03)2 + BaCl2

HI + C6H5NH2 = C6H5NH2HI =>
HI + C6H5NH2 = C6H5NH2HI

CH4 + Br2 = CH4Br =>
2 CH4 + Br2 = 2 CH4Br

FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO2 + H2O =>
18 FeSO4 + 2 KMnO4 + 12 H2SO4 = 9 Fe2(SO4)3 + K2SO4 + 2 MnSO2 + 12 H2O

CHCH + KMnO4 + H2SO4 = C2O4H2 + K2SO4 + MnSO4 + H2O =>
5 CHCH + 8 KMnO4 + 12 H2SO4 = 5 C2O4H2 + 4 K2SO4 + 8 MnSO4 + 12 H2O

PbO2 + H2O = H3PbO3 + H2O2 =>
2 PbO2 + 4 H2O = 2 H3PbO3 + H2O2

C2H6OS + H2O = C2H6S + H2O2 =>
C2H6OS + H2O = C2H6S + H2O2

In2S3 + HNO3 = In(NO3)3 + NO2 + H2SO4 + H2O =>
In2S3 + 30 HNO3 = 2 In(NO3)3 + 24 NO2 + 3 H2SO4 + 12 H2O

CH3CHCl2 + KOH = CH3COH + KCl + H2O =>
CH3CHCl2 + 2 KOH = CH3COH + 2 KCl + H2O

CH3COOKH2O = CH3COOHKOH =>
CH3COOKH2O = CH3COOHKOH

Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O

Na2Cl + I2 = Cl2 + NaI =>
2 Na2Cl + 2 I2 = Cl2 + 4 NaI

HCOOHHCl = HCOOH2Cl =>
HCOOHHCl = HCOOH2Cl

KHCO3 + HCl = KCl + CO2 + H2O =>
KHCO3 + HCl = KCl + CO2 + H2O

NH3 + Ca(HCO3)2 = (NH4)2HCO3 + CaCO3 + N2 =>
14 NH3 + 6 Ca(HCO3)2 = 6(NH4)2HCO3 + 6 CaCO3 + N2

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Breng de vergelijking van een chemische reactie in evenwicht
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