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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
Zn + CS2 = ZnS + ZnC2 =>
5 Zn + 2 CS2 = 4 ZnS + ZnC2

MgS + O2 = SO2 + Mg =>
MgS + O2 = SO2 + Mg

HNO3 + Na2SO3 = H2SO3 + NaNO3 =>
2 HNO3 + Na2SO3 = H2SO3 + 2 NaNO3

CH3CHClCOOH + NaOH = CH3CHClCOONa + H2O =>
CH3CHClCOOH + NaOH = CH3CHClCOONa + H2O

K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr

H2SO4(l) + NH4OH(l) = (NH4)2SO4(l) + H2O(l) =>
H2SO4(l) + 2 NH4OH(l) = (NH4)2SO4(l) + 2 H2O(l)

C3H8O2 + HNO3 = C3H6O6N2 + H2O =>
C3H8O2 + 2 HNO3 = C3H6O6N2 + 2 H2O

SnCl4{2-} + MnO4{-} + H{+} = Mn{2+} + SnCl6{2-} + H2O + Sn{3+} =>
3 SnCl4{2-} + MnO4{-} + 8 H{+} = Mn{2+} + 2 SnCl6{2-} + 4 H2O + Sn{3+}

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

C10H22O + HOCl = C10H20O + HCl + H2O =>
C10H22O + HOCl = C10H20O + HCl + H2O

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

Pb2PbO4 + H{+} = Pb2{+} + PbO2 + H2O =>
7 Pb2PbO4 + 4 H{+} = 4 Pb2{+} + 13 PbO2 + 2 H2O

LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O

Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O

C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O

Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3

Li2CO3(s) + H2SO4(aq) = Li2SO4(l) + H2O(l) + CO2(g) =>
Li2CO3(s) + H2SO4(aq) = Li2SO4(l) + H2O(l) + CO2(g)

NaHSO4 + NaC6H5CO2 = HSO4 + Na2C6H5CO2 =>
NaHSO4 + NaC6H5CO2 = HSO4 + Na2C6H5CO2

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2

NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4

K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4

Sc(s) + HCl(aq) = ScCl3(aq) + H2 =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2

C6H5CO2H + O2 = CO2 + H2O =>
2 C6H5CO2H + 15 O2 = 14 CO2 + 6 H2O

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

Sn(NO3)4 + K2S = Sn2S4 + KNO3 =>
2 Sn(NO3)4 + 4 K2S = Sn2S4 + 8 KNO3

H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4

FeS + O2(g) = Fe2O3 + SO2 =>
4 FeS + 7 O2(g) = 2 Fe2O3 + 4 SO2

C2H5S + O2 = CO2 + H2O + SO2 =>
4 C2H5S + 17 O2 = 8 CO2 + 10 H2O + 4 SO2

Cu(aq) + K4[Fe(CN)6](aq) = Cu2[Fe(CN)6](aq) + K =>
2 Cu(aq) + K4[Fe(CN)6](aq) = Cu2[Fe(CN)6](aq) + 4 K

NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO

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

Ag + Fe2O3 = Ag2O + Fe =>
6 Ag + Fe2O3 = 3 Ag2O + 2 Fe

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + LiCl(aq) =>
Li2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 LiCl(aq)

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

KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3

FeCl3(aq) + Ba(OH)2(aq) = Fe(OH)3(s) + BaCl2(aq) =>
2 FeCl3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(s) + 3 BaCl2(aq)

CH3I + NaOH = NaI + CH3OH =>
CH3I + NaOH = NaI + CH3OH

H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O

NH42 + Cr2O7 = N2 + H2O + Cr2O3 =>
4 NH42 + 21 Cr2O7 = 2 N2 + 84 H2O + 21 Cr2O3

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

C2H17 + O2 = CO2 + H2O =>
4 C2H17 + 25 O2 = 8 CO2 + 34 H2O

C + HOH = CO + H2 =>
C + HOH = CO + H2

MoI3 + NaOH + Cl2 = Na2MoO4 + NaIO4 + NaCl + H2O =>
2 MoI3 + 64 NaOH + 27 Cl2 = 2 Na2MoO4 + 6 NaIO4 + 54 NaCl + 32 H2O

TiBr = Ti + Br =>
TiBr = Ti + Br

LiOH + H2 = Li + H2O =>
2 LiOH + H2 = 2 Li + 2 H2O

CH3CH2COCH3 + HCN = CH3CH2COH(CN)CH3 =>
CH3CH2COCH3 + HCN = CH3CH2COH(CN)CH3

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Breng de vergelijking van een chemische reactie in evenwicht
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