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Chemische vergelijkingen in evenwicht op12/17/24

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Breng de vergelijking van een chemische reactie in evenwicht
Na3(Cr(OH)6) + HCl = Cr(OH)3 + NaCl + H2O =>
Na3(Cr(OH)6) + 3 HCl = Cr(OH)3 + 3 NaCl + 3 H2O

SO4{2-} + Pb + H2O = SO3{2-} + HPbO2{-} + H{+} =>
SO4{2-} + Pb + H2O = SO3{2-} + HPbO2{-} + H{+}

SIO2 + K2O = K2SIO3 =>
SIO2 + K2O = K2SIO3

C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2

CO2 + CaO = CaCO + O2 =>
CO2 + CaO = CaCO + O2

HCl + FeCl3 = Fe + HCl2 =>
3 HCl + FeCl3 = Fe + 3 HCl2

S2O5 + CO = S2 + CO2 =>
S2O5 + 5 CO = S2 + 5 CO2

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

Mg(OH)2 + KCl = MgCl2 + KOH =>
Mg(OH)2 + 2 KCl = MgCl2 + 2 KOH

HNO3 + Mn(OH)2 = MnNO3 + H(OH)2 =>
HNO3 + Mn(OH)2 = MnNO3 + H(OH)2

CH3CH2CH2CH2CH3(l) + O2 = CO2(g) + H2O(l) =>
CH3CH2CH2CH2CH3(l) + 8 O2 = 5 CO2(g) + 6 H2O(l)

C14H10O2 + NaBH4 + C3H8O = C14H14O2 + NaH2BO2C6H14 =>
C14H10O2 + NaBH4 + 2 C3H8O = C14H14O2 + NaH2BO2C6H14

Co + F = CoF3 =>
Co + 3 F = CoF3

Sb3 + Cl2 = Sb3Cl2 =>
Sb3 + Cl2 = Sb3Cl2

Ba(s) + S(s) = BaS =>
Ba(s) + S(s) = BaS

Na2SO4 + KOH = NaOH + SO4K2 =>
Na2SO4 + 2 KOH = 2 NaOH + SO4K2

NH3 + HBr = NH3HBr =>
NH3 + HBr = NH3HBr

CH3COOC2H5NaOH = C2H5OHCH3COONa =>
CH3COOC2H5NaOH = C2H5OHCH3COONa

NH4F + HNO3 = HF + NH4NO3 =>
NH4F + HNO3 = HF + NH4NO3

XC2H5OH = X(C2H5)2O + XH2O =>
2 XC2H5OH = X(C2H5)2O + XH2O

MnO4 + Cl = MnO + ClO4 =>
4 MnO4 + 3 Cl = 4 MnO + 3 ClO4

K3PO4 + Pb(NO3)2 = KNO3 + Pb3(PO4)2 =>
2 K3PO4 + 3 Pb(NO3)2 = 6 KNO3 + Pb3(PO4)2

HCl + Ba(OH){2} = BaCl{2} + H2O =>
HCl + Ba(OH){2} = BaCl{2} + H2O

NaHCO3Ca(OH)2 = CaCO3H2ONaOH =>
NaHCO3Ca(OH)2 = CaCO3H2ONaOH

Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O

Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2

Nb3 + O2 = Nb2O3 =>
4 Nb3 + 9 O2 = 6 Nb2O3

C6H5NH2H2O = C6H5NH3OH =>
C6H5NH2H2O = C6H5NH3OH

NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3

Fe(OH)3 + KOH + Br2 = K2FeO4 + KBr + H2O =>
2 Fe(OH)3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 8 H2O

Cr2O7{-2} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
3 Cr2O7{-2} + 34 Cl{-} + 42 H3O{+} = 2 Cr3{+} + 63 H2O + 17 Cl2

C8H12 + KMnO4 + H2SO4 = C8H8O4 + MnSO4 + K2SO4 + H2O =>
5 C8H12 + 12 KMnO4 + 18 H2SO4 = 5 C8H8O4 + 12 MnSO4 + 6 K2SO4 + 28 H2O

NH4No3 + K2Co3 = (NH4)2Co3 + KNo3 =>
2 NH4No3 + K2Co3 = (NH4)2Co3 + 2 KNo3

Cl2 + AgI = I2 + AgCl =>
Cl2 + 2 AgI = I2 + 2 AgCl

Zn + KOH = Zn(OH) + K =>
Zn + KOH = Zn(OH) + K

K4[FeCl6] + NaCN = K4[Fe(CN)6] + NaCl =>
K4[FeCl6] + 6 NaCN = K4[Fe(CN)6] + 6 NaCl

CH3OH + Cl2 = CH3Cl + HCl + O2 =>
2 CH3OH + 2 Cl2 = 2 CH3Cl + 2 HCl + O2

C6H4(OH)(COOH) + CH3OH = C6H4(OH)(COOCH3) + H2O =>
C6H4(OH)(COOH) + CH3OH = C6H4(OH)(COOCH3) + H2O

Mg3(PO4)2 + PbS = MgS + Pb3(PO4)2 =>
Mg3(PO4)2 + 3 PbS = 3 MgS + Pb3(PO4)2

Al + Si = AlSi =>
Al + Si = AlSi

Na2S + Ag2O = Ag2S + Na2O =>
Na2S + Ag2O = Ag2S + Na2O

H2SO4 + Hg = HgSO4 + H2O + H2S =>
5 H2SO4 + 4 Hg = 4 HgSO4 + 4 H2O + H2S

H2ZnS = H2SZn =>
H2ZnS = H2SZn

Na2O + H2SO4 = Na2SO4 + H2O =>
Na2O + H2SO4 = Na2SO4 + H2O

Sb2S5 + K2S = K3SbS4 =>
Sb2S5 + 3 K2S = 2 K3SbS4

Cu(NO3) + Ba(OH)2 = Cu(OH)2 + BaNO3 =>
Cu(NO3) + Ba(OH)2 = Cu(OH)2 + BaNO3

CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O

CaI2 + Br2 = CaBr2 + I2 =>
CaI2 + Br2 = CaBr2 + I2

Pb + H2SO4 = Pb3(SO4)2 + H2 =>
3 Pb + 2 H2SO4 = Pb3(SO4)2 + 2 H2

AlNO3 + NH3 + H2O = Al(OH)3 + NH4NO3 =>
4 AlNO3 + 2 NH3 + 9 H2O = 4 Al(OH)3 + 3 NH4NO3

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Breng de vergelijking van een chemische reactie in evenwicht
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