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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

CH3CH(CN)CH3 + HCl + H2O = CH3CH(COOH)CH3 + NH4Cl =>
CH3CH(CN)CH3 + HCl + 2 H2O = CH3CH(COOH)CH3 + NH4Cl

SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O

ScO + H2O = Sc(OH)2 =>
ScO + H2O = Sc(OH)2

Na + Se = NaSe =>
Na + Se = NaSe

SbCl3 + H2S = Sb2S3 + HCl =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 HCl

Na + O = Na2O =>
2 Na + O = Na2O

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

CH3CH2Br + Na = CH3CH2CH2CH3 + NaBr =>
2 CH3CH2Br + 2 Na = CH3CH2CH2CH3 + 2 NaBr

Ba(No3)2 + HCl = BaCl2 + HNo3 =>
Ba(No3)2 + 2 HCl = BaCl2 + 2 HNo3

Na + H2S = NaS + H2 =>
Na + H2S = NaS + H2

CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl

Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2

Na + CaF2 = Ca + NaF =>
2 Na + CaF2 = Ca + 2 NaF

HgI2 + HCl = HgCl2 + HI =>
HgI2 + 2 HCl = HgCl2 + 2 HI

Cr(NO3)2 + K3(PO4) = Cr3(PO4)2 + KNO3 =>
3 Cr(NO3)2 + 2 K3(PO4) = Cr3(PO4)2 + 6 KNO3

NaBr + Cl2 = Br2 + NaCl =>
2 NaBr + Cl2 = Br2 + 2 NaCl

H2O + MnO4 + SO2 = Mn(OH)2 + SO4 =>
2 H2O + 2 MnO4 + 3 SO2 = 2 Mn(OH)2 + 3 SO4

NH4NO3 + NaOH = NH4OH + NaNO3 =>
NH4NO3 + NaOH = NH4OH + NaNO3

Ba(OH)2 + H2O = Ba + H5O4 =>
3 Ba(OH)2 + 2 H2O = 3 Ba + 2 H5O4

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

ZnSO4 + CuCl2 = ZnCl2 + SO4Cu =>
ZnSO4 + CuCl2 = ZnCl2 + SO4Cu

CH5OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
6 CH5OH + 8 KMnO4 = 3 CH3COOK + 8 MnO2 + 5 KOH + 11 H2O

H2S + H3AsO4 = As2S + S + H2O =>
5 H2S + 2 H3AsO4 = As2S + 4 S + 8 H2O

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

C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O

C12H18 + O2 = CO2 + H2O =>
2 C12H18 + 33 O2 = 24 CO2 + 18 H2O

(NH4)2SO4 + NiSO4 + H2O = (NH4)2Ni(SO4)2*6H2O =>
(NH4)2SO4 + NiSO4 + 6 H2O = (NH4)2Ni(SO4)2*6H2O

CH3CH2OH(g) + O2(g) = CO2(g) + H2O(l) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(l)

CHNH3 + O2 = CHNO + H2O =>
4 CHNH3 + 5 O2 = 4 CHNO + 6 H2O

HgI2 + HCl = HgCl2 + HI =>
HgI2 + 2 HCl = HgCl2 + 2 HI

H2O + MnO4 + SO2 = Mn(OH)2 + SO4 =>
2 H2O + 2 MnO4 + 3 SO2 = 2 Mn(OH)2 + 3 SO4

Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2

Cr(NO3)2 + K3(PO4) = Cr3(PO4)2 + KNO3 =>
3 Cr(NO3)2 + 2 K3(PO4) = Cr3(PO4)2 + 6 KNO3

CuCl2 + Br2 = CuBr2 + Cl2 =>
CuCl2 + Br2 = CuBr2 + Cl2

Ba(OH)2 + H2O = Ba + H5O4 =>
3 Ba(OH)2 + 2 H2O = 3 Ba + 2 H5O4

ClO3{-} + H{+} = Cl2 + ClO4{-} + H2O =>
7 ClO3{-} + 2 H{+} = Cl2 + 5 ClO4{-} + H2O

BH3 + K3N = BN + KH =>
BH3 + K3N = BN + 3 KH

SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C

BaCl2 + NaCl = BaCl + NaCl2 =>
BaCl2 + NaCl = BaCl + NaCl2

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

Hg + HBr = HgBr + HgH =>
2 Hg + HBr = HgBr + HgH

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

H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O

CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2

CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2

V(OH)3 + H2S = V2S3 + H2O =>
2 V(OH)3 + 3 H2S = V2S3 + 6 H2O

PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2

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

CoCl2*6H2O + H2O2 = Co(OH)3 + H2O + HCl =>
2 CoCl2*6H2O + H2O2 = 2 Co(OH)3 + 8 H2O + 4 HCl

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Breng de vergelijking van een chemische reactie in evenwicht
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