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Chemische vergelijkingen in evenwicht op03/17/25

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Breng de vergelijking van een chemische reactie in evenwicht
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO

CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3 =>
CH3OH + (CH3CO)2O = CH3COOH + CH3COOCH3

C3H7O2N + O2 = CO2 + H2O + N2 =>
4 C3H7O2N + 15 O2 = 12 CO2 + 14 H2O + 2 N2

CrI3 + Cl2 + KHO = K2Cr + KIO4 + KCl + H2O =>
2 CrI3 + 19 Cl2 + 48 KHO = 2 K2Cr + 6 KIO4 + 38 KCl + 24 H2O

Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O

Cu(OH)2 + Na2CO3 = [Cu(OH)]2CO3 + NaOH =>
2 Cu(OH)2 + Na2CO3 = [Cu(OH)]2CO3 + 2 NaOH

H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl

Al(s) + NaOH(s) = Al(OH)3 + Na(s) =>
Al(s) + 3 NaOH(s) = Al(OH)3 + 3 Na(s)

FeCl2*4H2O + H2C2O4 = FeC2O4 + H2O + H2 + Cl2 =>
FeCl2*4H2O + H2C2O4 = FeC2O4 + 4 H2O + H2 + Cl2

FeO(s) + CO2(g) = Fe3O4 + CO(g) =>
3 FeO(s) + CO2(g) = Fe3O4 + CO(g)

CaSO4 + Si + C = CaSiO3 + CO + S =>
CaSO4 + Si + C = CaSiO3 + CO + S

Cu(s) + HBr(aq) = H + CuBr =>
Cu(s) + HBr(aq) = H + CuBr

FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl

Cr3O2 + CO = Cr + CO2 =>
Cr3O2 + 2 CO = 3 Cr + 2 CO2

NaCH3COO + Fe(NO3)3 = NaNO3 + Fe(CH3COO)3 =>
3 NaCH3COO + Fe(NO3)3 = 3 NaNO3 + Fe(CH3COO)3

BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl

Sn + CO2 = SnO + C =>
2 Sn + CO2 = 2 SnO + C

SO2 + Br2 + K2SO4 + H2O = KBr + H2SO4 =>
SO2 + Br2 + K2SO4 + 2 H2O = 2 KBr + 2 H2SO4

HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3

ZrO2 + Cl2O5 = ZrClO4 + O2 =>
4 ZrO2 + 2 Cl2O5 = 4 ZrClO4 + O2

C + H + Br = CHBr =>
C + H + Br = CHBr

PbCl2 + Li2SO4 = LiCl + Pb(SO4) =>
PbCl2 + Li2SO4 = 2 LiCl + Pb(SO4)

C3H12NO9P3 + NaOH = C3H9NO9P3Na3 + H2O =>
C3H12NO9P3 + 3 NaOH = C3H9NO9P3Na3 + 3 H2O

As2O5 = As + O2 =>
2 As2O5 = 4 As + 5 O2

MgB2 + HCl + H2O = MgCl2 + H2 + HBO2 =>
MgB2 + 2 HCl + 4 H2O = MgCl2 + 4 H2 + 2 HBO2

CdS + H2SO4 = CdSO4(s) + H2S =>
CdS + H2SO4 = CdSO4(s) + H2S

PbI2 + H2SO4 = PbSO4 + SO2 + I2 + H2O =>
PbI2 + 2 H2SO4 = PbSO4 + SO2 + I2 + 2 H2O

PBr3 + KOH = KBr + HPO2 + H2O =>
PBr3 + 3 KOH = 3 KBr + HPO2 + H2O

HOOCCH2CH(NH2)COOH + C6H5CH2CH(NH2)COOCH3 = H2O + HOOCCH2CH(NH2)CONHCH(CH2C6H5)COOCH3 =>
HOOCCH2CH(NH2)COOH + C6H5CH2CH(NH2)COOCH3 = H2O + HOOCCH2CH(NH2)CONHCH(CH2C6H5)COOCH3

K2S + MnSO4 = MnS + K2SO4 =>
K2S + MnSO4 = MnS + K2SO4

Sr(OH)2*8H2O + HCl = SrCl2*8H2O + H2O =>
Sr(OH)2*8H2O + 2 HCl = SrCl2*8H2O + 2 H2O

K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S

HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3

AgNO3(aq) + NaCl(s) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(s) = AgCl + NaNO3

Y(NO3)3 + Ba(NO3)2 + Co(NO3)2 + H2 = YBaCo4O7 + N2 + H2O =>
2 Y(NO3)3 + 2 Ba(NO3)2 + 8 Co(NO3)2 + 64 H2 = 2 YBaCo4O7 + 13 N2 + 64 H2O

Ca + N2 + O2 = Ca(NO3)2 =>
Ca + N2 + 3 O2 = Ca(NO3)2

Al + ZnCl2 = ZnAl2 + Cl =>
2 Al + ZnCl2 = ZnAl2 + 2 Cl

SO2 + HCl = HSO2Cl =>
SO2 + HCl = HSO2Cl

C3H8 + Cl = C3H5Cl3 + HCl =>
C3H8 + 6 Cl = C3H5Cl3 + 3 HCl

H3PO3(aq) + Ca(OH)2(s) = H2O(l) + Ca3(PO3)2(s) =>
2 H3PO3(aq) + 3 Ca(OH)2(s) = 6 H2O(l) + Ca3(PO3)2(s)

Cu(NO3)2*6H2O + CH4N2O = Cu + N2 + H2O + CO2 =>
Cu(NO3)2*6H2O + 2 CH4N2O = Cu + 3 N2 + 10 H2O + 2 CO2

Na2S(aq) + HC1 = H2S(g) + NaC1(aq) =>
Na2S(aq) + 2 HC1 = H2S(g) + 2 NaC1(aq)

C + Na2SO4 = CO2 + Na2S =>
2 C + Na2SO4 = 2 CO2 + Na2S

C4H8O3N2 + O2 = (NH2)2CO + CO2 + H2O =>
C4H8O3N2 + 3 O2 = (NH2)2CO + 3 CO2 + 2 H2O

Cr + F2 = CrF6 =>
Cr + 3 F2 = CrF6

HF + SiF4 = HSiF5 =>
HF + SiF4 = HSiF5

C2H5NO2 + O2 = CO2 + H2O + NH3 =>
2 C2H5NO2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3

HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O =>
HClO3(aq) + NaOH(aq) = NaClO3(aq) + H2O

Na2SO3 + O2 = Na2SO54 =>
2 Na2SO3 + 51 O2 = 2 Na2SO54

HBrO3 + HBr = HBrO2 =>
2 HBrO3 + HBr = 3 HBrO2

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Breng de vergelijking van een chemische reactie in evenwicht
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