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Chemische vergelijkingen in evenwicht op12/19/24

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Breng de vergelijking van een chemische reactie in evenwicht
NaOH + KHC6H4(CO2)2 = KHC6OH + NaH4(CO2)2 =>
NaOH + KHC6H4(CO2)2 = KHC6OH + NaH4(CO2)2

HBr + SrO = SrBr2 + H2O =>
2 HBr + SrO = SrBr2 + H2O

AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O

Ag(NO3) + Ca(Cl)2 = Ag(Cl) + Ca(NO3)2 =>
2 Ag(NO3) + Ca(Cl)2 = 2 Ag(Cl) + Ca(NO3)2

K2S + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
5 K2S + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 9 K2SO4 + 12 H2O

HClHS = H2SCl =>
HClHS = H2SCl

PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4

C3H8O3 + C12H24O2 = C15H30O4 + H2O =>
C3H8O3 + C12H24O2 = C15H30O4 + H2O

NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3

N2H4 + HN3 = N5H5 =>
N2H4 + HN3 = N5H5

Al2O3 + Na2O + H2O = NaAl(OH)4 =>
Al2O3 + Na2O + 4 H2O = 2 NaAl(OH)4

NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O =>
NaHCO3 + C2H4O2 = CO2 + NaC2H3O2 + H2O

CuSO3Sn2 = Sn2SO3Cu =>
CuSO3Sn2 = Sn2SO3Cu

Ba(HSeO4)2 + Ba(OH)2 = BaSeO4 + H2O =>
Ba(HSeO4)2 + Ba(OH)2 = 2 BaSeO4 + 2 H2O

NiO + HgCl2 = NiCl2 + HgO =>
NiO + HgCl2 = NiCl2 + HgO

(CH3COO)3Fe + Na2S = Fe2S3 + CH3COONa =>
2(CH3COO)3Fe + 3 Na2S = Fe2S3 + 6 CH3COONa

BaI + O2 = BaO2 + I =>
BaI + O2 = BaO2 + I

Fe3 + CuCl2 = Cu + FeCl2 =>
Fe3 + 3 CuCl2 = 3 Cu + 3 FeCl2

Cr2O3 + ZnO = ZnCrO4 + Cr2 =>
2 Cr2O3 + 2 ZnO = 2 ZnCrO4 + Cr2

CuBr + HNO3 = Cu(NO3) + HBr =>
CuBr + HNO3 = Cu(NO3) + HBr

HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O

HClO4 + NaCHO2 = HCHO2 + NaClO4 =>
HClO4 + NaCHO2 = HCHO2 + NaClO4

CuCO3*Cu(OH)2(s) = CuO(s) + H2O(g) + CO2(g) =>
CuCO3*Cu(OH)2(s) = 2 CuO(s) + H2O(g) + CO2(g)

FeSO4 + HI = FeI2 + H2SO4 =>
FeSO4 + 2 HI = FeI2 + H2SO4

HNO3 + NH4NO3 = NH5(NO3)2 =>
HNO3 + NH4NO3 = NH5(NO3)2

AgClHNo3 = AgNo3HCl =>
AgClHNo3 = AgNo3HCl

CuSO4 + NH4OH = [Cu(NH3)4]SO4*4H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4*4H2O

CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3

e + H{+} + Cr2O7{2-} = Cr{3+} + H2O =>
6e + 14 H{+} + Cr2O7{2-} = 2 Cr{3+} + 7 H2O

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

FeNaSO4 = FeSO4Na =>
FeNaSO4 = FeSO4Na

Na2SO3 + CaI2 = NaI + CaSO3 =>
Na2SO3 + CaI2 = 2 NaI + CaSO3

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

NH4ReO4 + Na + C2H5OH = Na2(ReH9) + Na(C2H5O) + NaOH + NH4OH =>
NH4ReO4 + 18 Na + 13 C2H5OH = Na2(ReH9) + 13 Na(C2H5O) + 3 NaOH + NH4OH

NaHCO3 + C2H4O2 = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + C2H4O2 = NaC2H3O2 + H2O + CO2

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S

NH3 + O20 = NO + H2O =>
8 NH3 + O20 = 8 NO + 12 H2O

MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O

C9H6O6 + H2O = C9H5O6 + H3O =>
C9H6O6 + H2O = C9H5O6 + H3O

C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2 =>
2 C3H7COOH + CaCO3 = (C3H7COO)2Ca + H2O + CO2

HTcO4 + NaOH = TcNa + H2O5 =>
HTcO4 + NaOH = TcNa + H2O5

LiOH + Al(OH)3 = LiAl(OH)4 =>
LiOH + Al(OH)3 = LiAl(OH)4

CrO3 + HCl = CrO + Cl2 + H2O =>
CrO3 + 4 HCl = CrO + 2 Cl2 + 2 H2O

NiS + HNO3 = Ni(NO3)2 + NO + S + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 2 NO + 3 S + 4 H2O

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

Ga(OH)3 + H2TeO4 = Ga2(TeO4)3 + H2O =>
2 Ga(OH)3 + 3 H2TeO4 = Ga2(TeO4)3 + 6 H2O

SrS2 + Cu(NO3)2 = Sr(NO3)2 + CuS2 =>
SrS2 + Cu(NO3)2 = Sr(NO3)2 + CuS2

LiOH + FeBr2 = LiBr + Fe(OH)2 =>
2 LiOH + FeBr2 = 2 LiBr + Fe(OH)2

C3H6Cl2Zn = C3H6ZnCl2 =>
C3H6Cl2Zn = C3H6ZnCl2

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