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Chemische vergelijkingen in evenwicht op02/02/25

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Breng de vergelijking van een chemische reactie in evenwicht
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Br2(l) + KI(aq) = KBr(aq) + I2(l) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(l)

Al(C2H3O2)3 + Cu3(PO4)2 = AlPO4 + Cu(C2H3O2)2 =>
2 Al(C2H3O2)3 + Cu3(PO4)2 = 2 AlPO4 + 3 Cu(C2H3O2)2

CuO2 + H2SO4 = Cu{2+} + SO4{2-} + H2O2 =>
CuO2 + H2SO4 = Cu{2+} + SO4{2-} + H2O2

SO2 + Na2SO3 = Na2S + SO3 =>
3 SO2 + Na2SO3 = Na2S + 3 SO3

H2O2(aq) + N2H4(aq) = H2O(l) + N2(g) =>
2 H2O2(aq) + N2H4(aq) = 4 H2O(l) + N2(g)

K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH

K3N + O2 = K2O + NO2 =>
4 K3N + 7 O2 = 6 K2O + 4 NO2

C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2

CaCCa = Ca + C =>
CaCCa = 2 Ca + C

AgS2 + O2 = Ag + SO2 =>
AgS2 + 2 O2 = Ag + 2 SO2

Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O =>
Al2O3 + Pb(OH)2 = Pb(AlO2)2 + H2O

C2H2 + Br2 = CHBr = CHBr =>
C2H2 + Br2 = 2 CHBr

C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + CH3CHO =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 CH3CHO

C6H5COOH = C6H5 + COOH =>
C6H5COOH = C6H5 + COOH

Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI

(COONa)2 + KMnO4 + H2SO4 = CO2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
5(COONa)2 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O

Na2CO3 + Cl2 = NaCl + CO2 + O2 =>
2 Na2CO3 + 2 Cl2 = 4 NaCl + 2 CO2 + O2

NH4Br + NaOH = NaBr + NH3 + H2O =>
NH4Br + NaOH = NaBr + NH3 + H2O

HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O

C4H9OH + C3H7COOH = CH3COOC3H7 + H2O =>
C4H9OH + 4 C3H7COOH = 4 CH3COOC3H7 + H2O

CaBr2 + K2S = K2Br2 + CaS =>
CaBr2 + K2S = K2Br2 + CaS

H2CO3 + HCl = H3CO3 + Cl =>
H2CO3 + HCl = H3CO3 + Cl

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

KMnO4 + CaCO3 = CaCO2 + K2O + MnO4 =>
2 KMnO4 + CaCO3 = CaCO2 + K2O + 2 MnO4

HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2

HClO2 + Mg(OH)2 = Mg(ClO2)2 + H2O =>
2 HClO2 + Mg(OH)2 = Mg(ClO2)2 + 2 H2O

NaCH3COO + H2O = CH3COO + NaOH + H =>
NaCH3COO + H2O = CH3COO + NaOH + H

Na(s) + Ca(aq) = NaCa =>
Na(s) + Ca(aq) = NaCa

Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O

As + H2O = H2AsO4{-} + AsH3 + H{+} =>
8 As + 12 H2O = 3 H2AsO4{-} + 5 AsH3 + 3 H{+}

K2SO4 + Ca3N2 = K3N + CaSO4 =>
3 K2SO4 + Ca3N2 = 2 K3N + 3 CaSO4

(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O

KNO3 + C12H22O11 = KOH + N2 + H2O + CO2 =>
48 KNO3 + 5 C12H22O11 = 48 KOH + 24 N2 + 31 H2O + 60 CO2

CO + KOH = K2CO3 + H2 =>
CO + 2 KOH = K2CO3 + H2

CH3COONH4 + C2H5OH = CH3COOC2H5 + NH4OH =>
CH3COONH4 + C2H5OH = CH3COOC2H5 + NH4OH

NaCl + H2O + H2SO4 + N2O = NH4Cl + NO2 + Na2SO4 =>
6 NaCl + 9 H2O + 3 H2SO4 + 7 N2O = 6 NH4Cl + 8 NO2 + 3 Na2SO4

KClO3 + H2SO4 = KHSO4 + HClO4 + Cl2O3 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 2 HClO4 + Cl2O3 + H2O

Cr2S3 + Mn(NO3)2 + Na2CO3 = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4

KClO3 + H2SO4 = KHSO4 + HClO4 + Cl2O3 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + 2 HClO4 + Cl2O3 + H2O

COH = C + O + H =>
COH = C + O + H

H2O2 + NaOH = H2O + Na2O2 =>
H2O2 + 2 NaOH = 2 H2O + Na2O2

H3S + Fe(OH)3 = FeS + H2O =>
H3S + Fe(OH)3 = FeS + 3 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3

Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO

Y(NO3)3 + Ba(NO3)2 + Cu(NO3)2 = YBa2Cu3O7 + NO2 + O2 =>
Y(NO3)3 + 2 Ba(NO3)2 + 3 Cu(NO3)2 = YBa2Cu3O7 + 13 NO2 + 3 O2

NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O

HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2

P + I = PI3 =>
P + 3 I = PI3

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Breng de vergelijking van een chemische reactie in evenwicht
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