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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
Zn + HNO3 = Zn(NO3) + NO2 + H2O =>
Zn + 2 HNO3 = Zn(NO3) + NO2 + H2O

C6H5CO2CH3 + HNO3 = O2NC6H4CO2CH3 + H2O =>
C6H5CO2CH3 + HNO3 = O2NC6H4CO2CH3 + H2O

C7H14 + O2 = CO2(aq) + H2O =>
2 C7H14 + 21 O2 = 14 CO2(aq) + 14 H2O

Pb(NO3)2 + KI(aq) = PbI2(s) + KNO3(aq) =>
Pb(NO3)2 + 2 KI(aq) = PbI2(s) + 2 KNO3(aq)

ZnBr2 + AgNO3 = Zn(NO3)2 + AgBr =>
ZnBr2 + 2 AgNO3 = Zn(NO3)2 + 2 AgBr

Ca(HCO3)2(s) = Ca(s) + HCO3 =>
Ca(HCO3)2(s) = Ca(s) + 2 HCO3

HCl + K2Cr2O7 = KCl + Cl2 + H2O + CrCl3 =>
14 HCl + K2Cr2O7 = 2 KCl + 3 Cl2 + 7 H2O + 2 CrCl3

Cu + H2SO4 = CuO + H2O + S =>
3 Cu + H2SO4 = 3 CuO + H2O + S

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

C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O

MnI7 + Br2 = MnBr7 + I2 =>
2 MnI7 + 7 Br2 = 2 MnBr7 + 7 I2

SiCl4(s) + H2O(l) = SiO2(s) + HCl(aq) =>
SiCl4(s) + 2 H2O(l) = SiO2(s) + 4 HCl(aq)

NaOH + SI + O2 = Na2SIO3 + H2O =>
2 NaOH + SI + O2 = Na2SIO3 + H2O

H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O

Fe2 + I2 = FeI2 =>
Fe2 + 2 I2 = 2 FeI2

HI(aq) + KHSO3(aq) = K2I + H2 + SO3 =>
2 HI(aq) + 4 KHSO3(aq) = 2 K2I + 3 H2 + 4 SO3

AgC2H3O2 + COI2 = AgI2 + COC2H3O2 =>
AgC2H3O2 + COI2 = AgI2 + COC2H3O2

NaOH + NaOCl + Na2S2O3 = Na2SO4 + NaCl + H2O =>
2 NaOH + 4 NaOCl + Na2S2O3 = 2 Na2SO4 + 4 NaCl + H2O

NCl3 + CH4 = N + CCl4 + H =>
4 NCl3 + 3 CH4 = 4 N + 3 CCl4 + 12 H

PbS + H2O2O = PbSO4 + H2O =>
PbS + 2 H2O2O = PbSO4 + 2 H2O

C2H5OH + B2O3 = C6H15BO3 + H3BO3 =>
3 C2H5OH + B2O3 = C6H15BO3 + H3BO3

Li2SO3 + K2Cr2O7 + H2SO4 = Li2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Li2SO3 + K2Cr2O7 + 4 H2SO4 = 3 Li2SO4 + Cr2(SO4)3 + K2SO4 + 4 H2O

W + H2O2 = H2WO4 + H2 =>
W + 2 H2O2 = H2WO4 + H2

PH3 + NO = P4O10 + H2O + N2 =>
4 PH3 + 16 NO = P4O10 + 6 H2O + 8 N2

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

KI + Cl2 = K2Cl2 + I2 =>
2 KI + Cl2 = K2Cl2 + I2

C2H6 + O1 = CO2 + H2O =>
C2H6 + 7 O1 = 2 CO2 + 3 H2O

Fe2O3 + LiH2PO4 = LiFePO4 + H2O + O2 =>
2 Fe2O3 + 4 LiH2PO4 = 4 LiFePO4 + 4 H2O + O2

K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4

CH4O(l) + O2 = H2O + CO2 =>
2 CH4O(l) + 3 O2 = 4 H2O + 2 CO2

N2 + Cl3 = NCl3 =>
N2 + 2 Cl3 = 2 NCl3

Na2S2 + KMnO4 + H2O = S + MnO2 + NaOH + KOH =>
3 Na2S2 + 2 KMnO4 + 4 H2O = 6 S + 2 MnO2 + 6 NaOH + 2 KOH

K2CrO4 + HCl = CrCl3 + KCl + KCrO4 + H2O =>
4 K2CrO4 + 8 HCl = CrCl3 + 5 KCl + 3 KCrO4 + 4 H2O

H2O2 + Ce(SO4)2 = H2SO4 + O2 + Ce2(SO3)3 =>
2 H2O2 + 4 Ce(SO4)2 = 2 H2SO4 + 5 O2 + 2 Ce2(SO3)3

C3H8O3 + KMnO4 = K2CO3 + Mn2O3 + CO2 + H2O =>
4 C3H8O3 + 14 KMnO4 = 7 K2CO3 + 7 Mn2O3 + 5 CO2 + 16 H2O

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

Cd(ClO2)2 + HBr = CdBr2 + HClO2 =>
Cd(ClO2)2 + 2 HBr = CdBr2 + 2 HClO2

Fe(NO3)3 + H2SO4 = Fe2(SO4)3 + HNO3 =>
2 Fe(NO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 HNO3

Cr2O3 + HI = CrI2 + I2 + H2O =>
Cr2O3 + 6 HI = 2 CrI2 + I2 + 3 H2O

Sr(OH)2(aq) + H2CO3(aq) = SrCO3(s) + H2O(l) =>
Sr(OH)2(aq) + H2CO3(aq) = SrCO3(s) + 2 H2O(l)

ZS + O2 = ZO2 + S =>
ZS + O2 = ZO2 + S

BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O

KMnO4 + KNO2 + H2SO4 = MnS4 + KNO3 + K2SO4 + H2O =>
2 KMnO4 + 31 KNO2 + 9 H2SO4 = 2 MnS4 + 31 KNO3 + K2SO4 + 9 H2O

Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl

SrC4H6O4 + LiOH = Sr(OH)2 + CH3COOLi =>
SrC4H6O4 + 2 LiOH = Sr(OH)2 + 2 CH3COOLi

KMnO4 + NaClO2 + H2O = MnO2 + NaClO4 + KOH =>
4 KMnO4 + 3 NaClO2 + 2 H2O = 4 MnO2 + 3 NaClO4 + 4 KOH

NH3 + KMnO4 = H2O + N2 + MnO2 + KOH =>
2 NH3 + 2 KMnO4 = 2 H2O + N2 + 2 MnO2 + 2 KOH

KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + Mn2SO4 + H2O + Na2SO4 =>
2 KMnO4 + 12 NaCl + 8 H2SO4 = 6 Cl2 + K2SO4 + Mn2SO4 + 8 H2O + 6 Na2SO4

C5H11COOH + K2O = C5H11COOK + H2O =>
2 C5H11COOH + K2O = 2 C5H11COOK + H2O

Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2

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Breng de vergelijking van een chemische reactie in evenwicht
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