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Chemische vergelijkingen in evenwicht op01/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn

Na2SO4 + Mg = MgSO4 + Na =>
Na2SO4 + Mg = MgSO4 + 2 Na

BaO + HBr = BaBr2 + H2O =>
BaO + 2 HBr = BaBr2 + H2O

I2 + S2O3{-}2 = I{-}1 + S4O6{-}2 =>
I2 + 4 S2O3{-}2 = 2 I{-}1 + 2 S4O6{-}2

KBiO3 + HCl = KCl + BiCl3 + Cl2 + H2O =>
KBiO3 + 6 HCl = KCl + BiCl3 + Cl2 + 3 H2O

O2{-} = e + O2 =>
O2{-} = e + O2

Al2 + V2O5 = Al2O3 + V =>
5 Al2 + 3 V2O5 = 5 Al2O3 + 6 V

P6Cl3 = P + Cl =>
P6Cl3 = 6 P + 3 Cl

CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr =>
CH3CHClCOONa + CH3CH2Br = CH3CHClCOOCH2CH3 + NaBr

S + CO = SO2 + C2 =>
S + 2 CO = SO2 + C2

Cu{2+} + ClO2{-} + H2O = Cu(OH)3 + Cl{-} + H{+} =>
4 Cu{2+} + ClO2{-} + 10 H2O = 4 Cu(OH)3 + Cl{-} + 8 H{+}

KNO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>

5 KNO2 + 2 KMnO4 + 3 H2SO4 = 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O

Pb + HgO = PbO + Hg =>
Pb + HgO = PbO + Hg

C(s) + H2(g) = C2H6(g) =>
2 C(s) + 3 H2(g) = C2H6(g)

C7H16 + Br2 = C7H11Br2 + HBr =>
2 C7H16 + 7 Br2 = 2 C7H11Br2 + 10 HBr

Na2S2O3 + FeCl3 + H2O = Na2S2O4 + FeCl2 + HCl =>
Na2S2O3 + 2 FeCl3 + H2O = Na2S2O4 + 2 FeCl2 + 2 HCl

KMnO4 + HCl = KCl + O2 + MnCl2 + H2O =>
4 KMnO4 + 12 HCl = 4 KCl + 5 O2 + 4 MnCl2 + 6 H2O

Na2S + Ba(NO3)2 + H2O = Na(NO3) + Ba(OH)2 + H2S =>
Na2S + Ba(NO3)2 + 2 H2O = 2 Na(NO3) + Ba(OH)2 + H2S

HNO3 + Tn = Tn(NO3)4 + H2 =>
4 HNO3 + Tn = Tn(NO3)4 + 2 H2

Rb + CrO4 = Rb2CrO4 =>
2 Rb + CrO4 = Rb2CrO4

C4H10S(l) + O2(g) = CO2(g) + H2S(g) + H2O(l) =>
C4H10S(l) + 6 O2(g) = 4 CO2(g) + H2S(g) + 4 H2O(l)

Ni(C2H3O2)2 + H3PO4 = Ni3(PO4)2 + HC2H3O2 =>
3 Ni(C2H3O2)2 + 2 H3PO4 = Ni3(PO4)2 + 6 HC2H3O2

C7H6O2 + C6H12 = CH + H2O =>
6 C7H6O2 + 5 C6H12 = 72 CH + 12 H2O

O2{-} = O2 + {-} =>
O2{-} = O2 + e

O2{-} = e + O2 =>
O2{-} = e + O2

Na2CO3(aq) + SrCl2(aq) = SrCO3 + NaCl =>
Na2CO3(aq) + SrCl2(aq) = SrCO3 + 2 NaCl

SnSO4 + H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + H2O =>
2 SnSO4 + 2 H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + 2 H2O

HCN + FeCl3 = H3Fe(CN)6 + HCl =>
6 HCN + FeCl3 = H3Fe(CN)6 + 3 HCl

Cl2 + H2O = Cl{-} + HOCl + H3O{+} =>
Cl2 + 2 H2O = Cl{-} + HOCl + H3O{+}

O2{-} = e + O2 =>
O2{-} = e + O2

Pb(No3)2(aq) + CuSo4(aq) = Pb(So4)2(aq) + CuNo3(aq) =>
Pb(No3)2(aq) + 2 CuSo4(aq) = Pb(So4)2(aq) + 2 CuNo3(aq)


C6H6 + HCHO + CH2NH2CH2NHCH2CH2NH2 = OHC6H5CH2NHCH2NHCH2CH2NH2 + H2O =>
C6H6 + 6 HCHO + 2 CH2NH2CH2NHCH2CH2NH2 = 2 OHC6H5CH2NHCH2NHCH2CH2NH2 + 4 H2O

O2{-} = e + O2 =>
O2{-} = e + O2

PbO2H2O2 = Pb(OH)2O2 =>
PbO2H2O2 = Pb(OH)2O2

PCl5 + LiOH = LiCl + Li3PO4 + H2O =>
PCl5 + 8 LiOH = 5 LiCl + Li3PO4 + 4 H2O

NaHCO3 + HCO3 = NaCO3 + H2O + CO2 =>
NaHCO3 + HCO3 = NaCO3 + H2O + CO2

Bi2O3 + HC7H5O3 = Bi3C21H15O12 + H2O =>
3 Bi2O3 + 6 HC7H5O3 = 2 Bi3C21H15O12 + 3 H2O

O2{-} = e + O2 =>
O2{-} = e + O2

PbO2H2O2 = Pb(OH)2O2 =>
PbO2H2O2 = Pb(OH)2O2

SnSO4 + H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + H2O =>
2 SnSO4 + 2 H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + 2 H2O

C8H13 + O2 = CO + H2O =>
4 C8H13 + 29 O2 = 32 CO + 26 H2O

PbO2H2O2 = Pb(OH)2O2 =>
PbO2H2O2 = Pb(OH)2O2

NaHCO3 + HCO3 = NaCO3 + H2O + CO2 =>
NaHCO3 + HCO3 = NaCO3 + H2O + CO2

PH3 + O2 = P2H4 + H2O =>
4 PH3 + O2 = 2 P2H4 + 2 H2O

SnSO4 + H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + H2O =>
2 SnSO4 + 2 H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + 2 H2O

NaHCO3 + HCO3 = NaCO3 + H2O + CO2 =>
NaHCO3 + HCO3 = NaCO3 + H2O + CO2

PbO2H2O2 = Pb(OH)2O2 =>
PbO2H2O2 = Pb(OH)2O2

C6H5COOMgBr + HCl = C6H5COOH + Cl + MgBr =>
C6H5COOMgBr + HCl = C6H5COOH + Cl + MgBr

SnSO4 + H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + H2O =>
2 SnSO4 + 2 H2SO4 + MnO2 = Sn2(SO4)3 + MnSO4 + 2 H2O

Zn(OH)2 + NH4Cl = NH4OH + ZnCl2 =>
Zn(OH)2 + 2 NH4Cl = 2 NH4OH + ZnCl2

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Breng de vergelijking van een chemische reactie in evenwicht
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