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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
H3PO4 + Sc = Sc2(H2PO4)3 + H2 =>
6 H3PO4 + 4 Sc = 2 Sc2(H2PO4)3 + 3 H2

K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O

C2H4 + H2O = CH3CH2OH =>
C2H4 + H2O = CH3CH2OH

NH4HCO3 + LiNO3 = NH4NO3 + LiHCO3 =>
NH4HCO3 + LiNO3 = NH4NO3 + LiHCO3

NaOH + AlCl3 = Na3[Al(OH)6] + NaCl =>
6 NaOH + AlCl3 = Na3[Al(OH)6] + 3 NaCl

C8H17OH + HCl = C8H17Cl + H2O =>
C8H17OH + HCl = C8H17Cl + H2O

AuCl3Au2Cl6 + Au2S + H2O = H2SO4 + Au + HCl =>
2 AuCl3Au2Cl6 + 3 Au2S + 12 H2O = 3 H2SO4 + 12 Au + 18 HCl

CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O

Mg(OH)2 + C6H8O6 = C6H6O6Mg + H2O =>
Mg(OH)2 + C6H8O6 = C6H6O6Mg + 2 H2O

Zn + Pb + Ca = ZnPbCa =>
Zn + Pb + Ca = ZnPbCa

CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O

CuSO4(ac) + Zn(s) = Zn(SO4) + Cu =>
CuSO4(ac) + Zn(s) = Zn(SO4) + Cu

K2SO3 + HBr = SO2 + H2O + KBr =>
K2SO3 + 2 HBr = SO2 + H2O + 2 KBr

NaCO3 + BaCl2 = NaCl2 + BaCO3 =>
NaCO3 + BaCl2 = NaCl2 + BaCO3

C6H6O + H2O = CO2 + H =>
C6H6O + 11 H2O = 6 CO2 + 28 H

CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O

CuCl2 + K2SiO3 = KCl + CuSiO3 =>
CuCl2 + K2SiO3 = 2 KCl + CuSiO3

FeCl3 + NaSiO3 = Fe(SiO3)3 + NaCl =>
FeCl3 + 3 NaSiO3 = Fe(SiO3)3 + 3 NaCl

Cu + Na2SO4 = Cu2(SO4)2 + Na =>
2 Cu + 2 Na2SO4 = Cu2(SO4)2 + 4 Na

Br2 + H2O = Br(OH)2 + H2 =>
Br2 + 4 H2O = 2 Br(OH)2 + 2 H2

FeS + O + H2O = Fe(OH)3 + S =>
2 FeS + 3 O + 3 H2O = 2 Fe(OH)3 + 2 S

BaSO3 + HCl = BaCl2 + SO2 + H2O =>
BaSO3 + 2 HCl = BaCl2 + SO2 + H2O

X = X2 =>
2 X = X2

KCl + CaS = KS + CaCl =>
KCl + CaS = KS + CaCl

C6H8O6 + Fe(CN)6{3-} = C6H6O6 + Fe(CN)6{4-} + H{+} =>
C6H8O6 + 2 Fe(CN)6{3-} = C6H6O6 + 2 Fe(CN)6{4-} + 2 H{+}

KIH2SO4NaClO = INaClKSO4H2O =>
KIH2SO4NaClO = INaClKSO4H2O

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

H2Cr2O7 + Co(OH)3 = Co2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Co(OH)3 = Co2(Cr2O7)3 + 6 H2O

Ag + S = Ag2S =>
2 Ag + S = Ag2S

KBrO3 + KBr + H2SO3 = K2SO4 + Br2 + H2O =>
2 KBrO3 + 4 KBr + 3 H2SO3 = 3 K2SO4 + 3 Br2 + 3 H2O

C(s) + H2(g) = CH4(g) =>
C(s) + 2 H2(g) = CH4(g)

MnO2Al(OH)3 = Mn(OH)3AlO2 =>
MnO2Al(OH)3 = Mn(OH)3AlO2

Ti(ClO4)4 + Na = Ti + NaClO4 =>
Ti(ClO4)4 + 4 Na = Ti + 4 NaClO4

H2 + CO = C30H62 + H2O =>
61 H2 + 30 CO = C30H62 + 30 H2O

K2CO3 + NaC2H3O2 = KC2H3O2 + Na2CO3 =>
K2CO3 + 2 NaC2H3O2 = 2 KC2H3O2 + Na2CO3

Na2CO3 + Ca(NO3)2 = Na2(NO3)2 + Ca(CO3) =>
Na2CO3 + Ca(NO3)2 = Na2(NO3)2 + Ca(CO3)

KNO3 + FeCl2 + HCl = FeCl3 + KCl + NO + H2O =>
KNO3 + 3 FeCl2 + 4 HCl = 3 FeCl3 + KCl + NO + 2 H2O

V2O5 + H2O2 = H2V2O7 =>
V2O5 + H2O2 = H2V2O7

Fe(NO3)3 + K2(CO3) = Fe2(CO3)3 + K(NO3) =>
2 Fe(NO3)3 + 3 K2(CO3) = Fe2(CO3)3 + 6 K(NO3)

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

K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + CH3OH + 4 H2SO4 = Cr2(SO4)3 + CO2 + 6 H2O + K2SO4

(CH3)O + O2 = CO2 + H2O =>
4(CH3)O + 5 O2 = 4 CO2 + 6 H2O

HCl + AgC2H3O2 = AgCl + HC2 + H3 + O2 =>
HCl + AgC2H3O2 = AgCl + HC2 + H3 + O2

C2 = C6 =>
3 C2 = C6

Al(NO3)3 + NaI = Al(I)3 + NaNO3 =>
Al(NO3)3 + 3 NaI = Al(I)3 + 3 NaNO3

H4P2O7 + NaOH = H4P2OH + NaO7 =>
H4P2O7 + NaOH = H4P2OH + NaO7

NaNO2 + H2SO4 = Na2SO4 + H2O + N2O3 =>
2 NaNO2 + H2SO4 = Na2SO4 + H2O + N2O3

SnCl2 + HgCl2 + HCl = Hg2Cl2 + H2SnCl6 =>
SnCl2 + 2 HgCl2 + 2 HCl = Hg2Cl2 + H2SnCl6

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

NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O

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