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Chemische vergelijkingen in evenwicht op12/21/24

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Breng de vergelijking van een chemische reactie in evenwicht
H2CO3 + Ca2 = CaCO3 + H =>
2 H2CO3 + Ca2 = 2 CaCO3 + 4 H

NaNO3 + H2O = NaHNO3 + OH =>
NaNO3 + H2O = NaHNO3 + OH

H(g) + F(g) = HF =>
H(g) + F(g) = HF

Na2SiO3 + HCl + H2O = H6Si2O7 + NaCl =>
2 Na2SiO3 + 4 HCl + H2O = H6Si2O7 + 4 NaCl

HgSe + HCl + H2O2 = Hg2Cl2 + H2SeO3 + H2O =>
2 HgSe + 2 HCl + 5 H2O2 = Hg2Cl2 + 2 H2SeO3 + 4 H2O

K[Al(OH)4] + H2O = K[Al(OH)4(H2O)2] =>
K[Al(OH)4] + 2 H2O = K[Al(OH)4(H2O)2]

Al203(s) = Al(s) = PCl3(I) =>
Al203(s) = 203 Al(s)

N2O5 + H2O(l) = HNO3 =>
N2O5 + H2O(l) = 2 HNO3

KCl + I2 + H2O = KIO4 + KI + HCl =>
8 KCl + 4 I2 + 4 H2O = KIO4 + 7 KI + 8 HCl

NaClO + HNO3 = NaNO3 + HCl + HClO3 =>
3 NaClO + 3 HNO3 = 3 NaNO3 + 2 HCl + HClO3

FeSO4 + NaClO3 + NaOH = Na2FeO4 + NaCl2 + Na2SO4 + H2O =>
11 FeSO4 + 8 NaClO3 + 40 NaOH = 11 Na2FeO4 + 4 NaCl2 + 11 Na2SO4 + 20 H2O

KNO2 + H2SO4 + Na2CrO4 = KNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + 5 H2SO4 + 2 Na2CrO4 = 3 KNO3 + 2 Na2SO4 + Cr2(SO4)3 + 5 H2O

Na2SnO2 + NaOH + Br2 = Na2SnO3 + NaBr + H2O =>
Na2SnO2 + 2 NaOH + Br2 = Na2SnO3 + 2 NaBr + H2O

K2MnO4 + H2SO4 + K2S = K2SO4 + MnSO4 + H2O =>
2 K2MnO4 + 4 H2SO4 + K2S = 3 K2SO4 + 2 MnSO4 + 4 H2O

Na2CO3 + NaCH3COO = Na2(CH3COO) + NaCO3 =>
Na2CO3 + NaCH3COO = Na2(CH3COO) + NaCO3

KMnO4 + HBr + KOH = Br2 + K2MnO4 + H2O =>
2 KMnO4 + 2 HBr + 2 KOH = Br2 + 2 K2MnO4 + 2 H2O

C6H2 + O2 = C2H6O + CO2 =>
6 C6H2 + 33 O2 = 2 C2H6O + 32 CO2

Al2Se3 = Al + Se =>
Al2Se3 = 2 Al + 3 Se

C6H5NH2CH3Cl = C6H5NHCH3HCl =>
C6H5NH2CH3Cl = C6H5NHCH3HCl

Hg(OH)2 = Hg + O2 + H2O =>
2 Hg(OH)2 = 2 Hg + O2 + 2 H2O

CoCl2*6H2O + O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
4 CoCl2*6H2O + O2 + 20 NH4OH + 4 NH4Cl = 4 Co(NH3)6Cl3 + 46 H2O

C5H9(CH3)2 + KMnO4 + H2O = C5H9(CH3)(OH)2 + KOH + MnO2 =>
18 C5H9(CH3)2 + 20 KMnO4 + 22 H2O = 21 C5H9(CH3)(OH)2 + 20 KOH + 20 MnO2

P + F5 = PF5 =>
P + F5 = PF5

K + H2SO4 = K2O + SO2 + H2O =>
2 K + H2SO4 = K2O + SO2 + H2O

Fe + Cu(ClO3)2 = Cu + Fe(ClO3)3 =>
2 Fe + 3 Cu(ClO3)2 = 3 Cu + 2 Fe(ClO3)3

K2Cr2O7 + H2SO4 + CH3CHOH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 6 CH3CHOH = Cr2(SO4)3 + 7 H2O + 6 CH3CHO + K2SO4

AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2

Ag + HBrO3 = AgBrO3 + BrO + H2O =>
3 Ag + 4 HBrO3 = 3 AgBrO3 + BrO + 2 H2O

KOCl + Na = NaOCl + K =>
KOCl + Na = NaOCl + K

FeSO4*7H2O + NaOH + NaNO3 = Fe3O4 + NH3 + H2O + Na2SO4 =>
12 FeSO4*7H2O + 23 NaOH + NaNO3 = 4 Fe3O4 + NH3 + 94 H2O + 12 Na2SO4

FeCl3(aq) + NaHSO4(aq) = NaCl(aq) + Fe(HSO3)3 + O2 =>
2 FeCl3(aq) + 6 NaHSO4(aq) = 6 NaCl(aq) + 2 Fe(HSO3)3 + 3 O2

MgS + Na2CO3 = Na2S + Mg + CO3 =>
MgS + Na2CO3 = Na2S + Mg + CO3

C12H22O11(i) + O2(g) = H2O(i) + CO2(g) =>
C12H22O11(i) + 12 O2(g) = 11 H2O(i) + 12 CO2(g)

CuSO4Fe = CuFeSO4 =>
CuSO4Fe = CuFeSO4

C2H63 + O2 = CO2 + H2O =>
4 C2H63 + 71 O2 = 8 CO2 + 126 H2O

NH4HCO3 + FeO(OH)3 + C6H8O7*H2O = (NH4)5[Fe(C6H4O7)2] + H2O + CO2 =>
45 NH4HCO3 + 9 FeO(OH)3 + 19 C6H8O7*H2O = 9(NH4)5[Fe(C6H4O7)2] + 95 H2O + 51 CO2

MnO2 + KBr + KCl + H2O = KBrO + MnCl2 + KOH =>
MnO2 + KBr + 2 KCl + H2O = KBrO + MnCl2 + 2 KOH

C6H5CH3 + H2SO4 = C6H5SO4 + H2CH3 =>
C6H5CH3 + H2SO4 = C6H5SO4 + H2CH3

H2O + Al2 = Al2O3 + H2 =>
3 H2O + Al2 = Al2O3 + 3 H2

P + NaIO3 + NaOH = Na3PO4 + I2 + H2O =>
2 P + 2 NaIO3 + 4 NaOH = 2 Na3PO4 + I2 + 2 H2O

Na2CO3 + NaCl = NaClNa2CO3 =>
Na2CO3 + NaCl = NaClNa2CO3

Fe + KClO3 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
2 Fe + KClO3 + 3 H2SO4 = KCl + Fe2(SO4)3 + 3 H2O

CaCl2 + NaPo4 = Ca(Po4)2 + NaCl =>
CaCl2 + 2 NaPo4 = Ca(Po4)2 + 2 NaCl

Y2 + H2SO4 = HYO3 + SO2 + H2O =>
Y2 + 5 H2SO4 = 2 HYO3 + 5 SO2 + 4 H2O

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

Mg + Hg(NO3)2 = Hg2 + Mg(NO3) =>
4 Mg + 2 Hg(NO3)2 = Hg2 + 4 Mg(NO3)

Li2O + O2 = LiO2 =>
2 Li2O + 3 O2 = 4 LiO2

MnSO4 + H2O2 + NaOH = H2MnO3 + Na3SO4 + H2O =>
2 MnSO4 + H2O2 + 6 NaOH = 2 H2MnO3 + 2 Na3SO4 + 2 H2O

Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4 =>
Na2C2O4 + CaCl2 = Na2Cl2 + CaC2O4

Ag + Hg(No3)2 = Ag(No3)3 + Hg =>
2 Ag + 3 Hg(No3)2 = 2 Ag(No3)3 + 3 Hg

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Breng de vergelijking van een chemische reactie in evenwicht
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