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Chemische vergelijkingen in evenwicht op12/26/24

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Breng de vergelijking van een chemische reactie in evenwicht
NiO + H2 = H2O + Ni =>
NiO + H2 = H2O + Ni

CO + H2O = O2 + CH4 =>
2 CO + 4 H2O = 3 O2 + 2 CH4

CaBr2 + HOH = HBr + Ca(OH)2 =>
CaBr2 + 2 HOH = 2 HBr + Ca(OH)2

C2H6 + O2 = CH3COO + H2O =>
4 C2H6 + 7 O2 = 4 CH3COO + 6 H2O

ZnS + SO2 = ZnSO4 + S =>
ZnS + 2 SO2 = ZnSO4 + 2 S

FeCuS2 = FeS + Cu2S + S =>
2 FeCuS2 = 2 FeS + Cu2S + S

Fe + CuC12 = FeC12 + Cu =>
Fe + CuC12 = FeC12 + Cu

PtCl2 + NH3 = Pt(NH3)2Cl2 =>
PtCl2 + 2 NH3 = Pt(NH3)2Cl2

H2 + HCl + K2Cr2O7 = CrCl2 + H2O + KCl =>
4 H2 + 6 HCl + K2Cr2O7 = 2 CrCl2 + 7 H2O + 2 KCl

NaCl + CaCo = NaCo + CaCl =>
NaCl + CaCo = NaCo + CaCl

KI + HNO3 = KNO3 + HI =>
KI + HNO3 = KNO3 + HI

Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe

Ni + OH = Ni(OH) =>
Ni + OH = Ni(OH)

Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S

Zn + HOH = Zn(OH)2 + H2 =>
Zn + 2 HOH = Zn(OH)2 + H2

chlorine + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2

AgNo3 + ZnCl2 = AgCl + Zn(No3)2 =>
2 AgNo3 + ZnCl2 = 2 AgCl + Zn(No3)2

Al + NiSO4 = Al2(SO4)3 + Ni =>
2 Al + 3 NiSO4 = Al2(SO4)3 + 3 Ni

AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl

NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O

CH2ClCH2Cl + NaOH = CHCH + NaCl + H2O =>
CH2ClCH2Cl + 2 NaOH = CHCH + 2 NaCl + 2 H2O

CaF2 + SiO2 + H2SO4 = CaSO4 + SiF4 + H2O =>
2 CaF2 + SiO2 + 2 H2SO4 = 2 CaSO4 + SiF4 + 2 H2O

NaCH3CO2*3H2O = Na + CH4 + CO2 + H2O =>
8 NaCH3CO2*3H2O = 8 Na + 7 CH4 + 9 CO2 + 22 H2O

CaCl2 + NaCl = CaNaClCl2 =>
CaCl2 + NaCl = CaNaClCl2

FeCl23 + NaOH = Fe(OH)3 + NaCl + Cl =>
FeCl23 + 3 NaOH = Fe(OH)3 + 3 NaCl + 20 Cl

CH3OH + O2 = CO + H2O =>
CH3OH + O2 = CO + 2 H2O

Fe2(SO4)3 + KOH = Fe(OH)3 + (K2SO4) =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3(K2SO4)

Cu(NO3)2(aq) + KI(aq) = CuI2 + KNO3 =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2 + 2 KNO3

CaSO4 + KBr = K2SO4 + CaBr2 =>
CaSO4 + 2 KBr = K2SO4 + CaBr2

Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O

Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al

Sb + H2SO4 = Sb2(SO4)3 + H2 =>
2 Sb + 3 H2SO4 = Sb2(SO4)3 + 3 H2

[Cu(NH3)2]OH + H2O + O2 + NH3 = [Cu(NH3)4](OH)2 =>
4[Cu(NH3)2]OH + 2 H2O + O2 + 8 NH3 = 4[Cu(NH3)4](OH)2

K2Cr2O7 + H2SO4 = Cr2(SO4)3 + O2 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 O2 + 8 H2O + 2 K2SO4

FeSO4 + H3PO4 + KMnO4 = Fe + KSO4 + Mn + H2O + H2PO4 =>
FeSO4 + 8 H3PO4 + KMnO4 = Fe + KSO4 + Mn + 4 H2O + 8 H2PO4

K + N2 = K3N =>
6 K + N2 = 2 K3N

HBr + CH3OH = CH3Br + H2O =>
HBr + CH3OH = CH3Br + H2O

Ba + Sn(NO2)4 = Sn + Ba(NO2)2 =>
2 Ba + Sn(NO2)4 = Sn + 2 Ba(NO2)2

C7H14O1 + O2 = CO2 + H2O =>
C7H14O1 + 10 O2 = 7 CO2 + 7 H2O

CU + Cl = CUCl =>
CU + Cl = CUCl

K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + KC2H3O2(aq) =>
2 K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + 4 KC2H3O2(aq)

Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2

HCl + SrBr2 = SrCl2 + HBr =>
2 HCl + SrBr2 = SrCl2 + 2 HBr

H2CO3 + CuCl2 = HCl + Cu(CO3) =>
H2CO3 + CuCl2 = 2 HCl + Cu(CO3)

C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe

SiCl4 + Si = Si2Cl5 =>
5 SiCl4 + 3 Si = 4 Si2Cl5

HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O

CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2

CH3NH2 + HNO3 = CH3OH + N2 + H2O =>
5 CH3NH2 + 3 HNO3 = 5 CH3OH + 4 N2 + 4 H2O

Na3(PO4) + CaCl = NaCl + Ca3(PO4) =>
Na3(PO4) + 3 CaCl = 3 NaCl + Ca3(PO4)

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Breng de vergelijking van een chemische reactie in evenwicht
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