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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
BaCO3 + C + H2O = CO + Ba(OH)2 =>
BaCO3 + C + H2O = 2 CO + Ba(OH)2

NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2

Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2

Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O

CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)

H2SO4 + ZnCl2 = ZnSO4 + HCl =>
H2SO4 + ZnCl2 = ZnSO4 + 2 HCl

Ca(NO2)2 + NH4F = CaF2 + H2O + N2 =>
Ca(NO2)2 + 2 NH4F = CaF2 + 4 H2O + 2 N2

(CH2)4 + O2 = CO2 + H2O =>
(CH2)4 + 6 O2 = 4 CO2 + 4 H2O

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

AsO3{3-} + MnO4{-} + H{+} = Mn2{+} + AsO4{3-} + H2O =>
13 AsO3{3-} + 4 MnO4{-} + 6 H{+} = 2 Mn2{+} + 13 AsO4{3-} + 3 H2O

CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)

Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2

NaOH + H2(CO3) = Na2(CO3) + H2O =>
2 NaOH + H2(CO3) = Na2(CO3) + 2 H2O

NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2

C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

Sn + NH3 + H2O = Sn(OH)4 + NH4 =>
Sn + 4 NH3 + 4 H2O = Sn(OH)4 + 4 NH4

Ba(CH3COO)2 + H2O = Ba(OH)2 + CH3COOH =>
Ba(CH3COO)2 + 2 H2O = Ba(OH)2 + 2 CH3COOH

Na2CO3(s)(heat) = Na2O(s) + CO2(g) =>
Na2CO3(s)(heat) = Na2O(s) + CO2(g)

SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)

NaNO2 + KBr + CH3COOH = Br2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KBr + 4 CH3COOH = Br2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O

Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2

CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O

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

Al203 + CO = AlC + O2 =>
2 Al203 + 406 CO = 406 AlC + 203 O2

(c)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq)H3BO3 =>
(c)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 3 H3BO3(s) + Na2SO4(aq)H3BO3

CrCl2 + NH4OH = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH4OH = Cr(OH)2 + 2 NH4Cl

NaOH + H2(CO3) = Na2CO3 + H2O =>
2 NaOH + H2(CO3) = Na2CO3 + 2 H2O

C3H7COOH + O2 = CO + H2O =>
C3H7COOH + 3 O2 = 4 CO + 4 H2O

CuO + Ag = Cu + Ag2O =>
CuO + 2 Ag = Cu + Ag2O

Fe + CO{2} = Fe{2}O{3} + CO =>
Fe + CO{2} = Fe{2}O{3} + CO

K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3

Mg2SO4(aq) + NaOH(aq) = Mg(OH)(s) + Na2SO4(aq) =>
Mg2SO4(aq) + 2 NaOH(aq) = 2 Mg(OH)(s) + Na2SO4(aq)

Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag

Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8

NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2

CaSiO3 + CaO = Ca2SiO4 =>
CaSiO3 + CaO = Ca2SiO4

H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2

Na2SO3 + KMnO4 + HCl = KCl + MnCl2 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 2 KCl + 2 MnCl2 + 5 Na2SO4 + 3 H2O

H2SO4 + K3[Fe(CN)6] + Zn = Zn3[Fe(CN)6] + K2SO4 + H2 =>
3 H2SO4 + 2 K3[Fe(CN)6] + 6 Zn = 2 Zn3[Fe(CN)6] + 3 K2SO4 + 3 H2

K2Cr2O7 + C2H6O6 = K(Cr(C2O4)2) + CO2 + H2O =>
K2Cr2O7 + 7 C2H6O6 = 2 K(Cr(C2O4)2) + 6 CO2 + 21 H2O

Bariumchloride + sulfuricacid = Bariumsulfate + hydrochloricacid =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl

Cr(NCS)6 + Ce{4+} + H2O = Cr{3+} + Ce{3+} + NO3{-} + CO2 + SO4{2-} + H{+} =>
Cr(NCS)6 + 93 Ce{4+} + 54 H2O = Cr{3+} + 93 Ce{3+} + 6 NO3{-} + 6 CO2 + 6 SO4{2-} + 108 H{+}

Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4(aq) =>
Zn(s) + NiSO4(aq) = Ni(s) + ZnSO4(aq)

CuBr + F2 = CuF + Br2 =>
2 CuBr + F2 = 2 CuF + Br2

KHCO3 + HI = KCO3 + IH2 =>
KHCO3 + HI = KCO3 + IH2

Fe + CO{2} = Fe{2}O{3} + CO =>
Fe + CO{2} = Fe{2}O{3} + CO

C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O

CuSO3 + H2O = CuO + H2SO3 =>
CuSO3 + H2O = CuO + H2SO3

KH2PO4 + HCl = KH3PO4 + Cl2 =>
2 KH2PO4 + 2 HCl = 2 KH3PO4 + Cl2

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Breng de vergelijking van een chemische reactie in evenwicht
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