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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
(NH4)2Ni(SO4)2*6H2O = (NH4)2SO4 + H2O + NiSO4 =>
(NH4)2Ni(SO4)2*6H2O = (NH4)2SO4 + 6 H2O + NiSO4

NH4Cl + BaO = BaCl2 + (NH4)2O =>
2 NH4Cl + BaO = BaCl2 + (NH4)2O

SiH4 + CuO = SiO2 + Cu + H2 =>
SiH4 + 2 CuO = SiO2 + 2 Cu + 2 H2

Fe(s) + O(s) = FeO(s) =>
Fe(s) + O(s) = FeO(s)

Cr + Ca = CrCa =>
Cr + Ca = CrCa

NH3 + S = NH4S + NH4S7NH =>
3 NH3 + 8 S = NH4S + NH4S7NH

C + O2 = CO =>
2 C + O2 = 2 CO

CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4

Cu(s) + AgNO3(ag) = CuNO3(ag) + Ag(s) =>
Cu(s) + AgNO3(ag) = CuNO3(ag) + Ag(s)

CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr

NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr

H2SO3 + Cr(OH)3 = Cr2(SO3)3 + H2O =>
3 H2SO3 + 2 Cr(OH)3 = Cr2(SO3)3 + 6 H2O

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

C + H + O = C12H22O11 =>
12 C + 22 H + 11 O = C12H22O11

CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr

K2Cr2O4 + H2SO4 + Zn = ZnSO4 + Cr2(SO4) + KHSO4 + H2O =>
K2Cr2O4 + 5 H2SO4 + 2 Zn = 2 ZnSO4 + Cr2(SO4) + 2 KHSO4 + 4 H2O

Hg(NO3)2 + NH3*H2O = Hg2ONH2NO3 + H2O + NH4NO3 =>
2 Hg(NO3)2 + 4 NH3*H2O = Hg2ONH2NO3 + 3 H2O + 3 NH4NO3

Fe(s) + AlCl3(aq) = Al(s) + FeCl3 =>
Fe(s) + AlCl3(aq) = Al(s) + FeCl3

Co(NCS)2 + NH4NCS = (NH4)2Co(NCS)4 =>
Co(NCS)2 + 2 NH4NCS = (NH4)2Co(NCS)4

NO(g) + Cl2(g) = NCl3 + O2(g) =>
2 NO(g) + 3 Cl2(g) = 2 NCl3 + O2(g)

VOSO4 + K2Cr2O7 + H2O = H3VO4 + H2SO4 + KOH + Cr2(SO4)3 =>
6 VOSO4 + K2Cr2O7 + 13 H2O = 6 H3VO4 + 3 H2SO4 + 2 KOH + Cr2(SO4)3

CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2

Ti(OH)3 + NaNO3 + NaOH = NH3 + NaTiO3 + H2O =>
4 Ti(OH)3 + NaNO3 + 3 NaOH = NH3 + 4 NaTiO3 + 6 H2O

Zn + KClO3 + H2O = Zn(ClO3)2 + KCl + KOH =>
3 Zn + 7 KClO3 + 3 H2O = 3 Zn(ClO3)2 + KCl + 6 KOH

V2O3 + HNO3 = V(NO3)3 + H2O =>
V2O3 + 6 HNO3 = 2 V(NO3)3 + 3 H2O

NH4F + LiNO3 = LiF + NH4NO3 =>
NH4F + LiNO3 = LiF + NH4NO3

CuCl2 + Ag = AgCl2 + Cu =>
CuCl2 + Ag = AgCl2 + Cu

NH4F + LiNO3 = LiF + NH4NO3 =>
NH4F + LiNO3 = LiF + NH4NO3

B5 + F2 = B2F5 =>
4 B5 + 25 F2 = 10 B2F5

AgI = Ag + I =>
AgI = Ag + I

C2H6 + O2 = CO14 + H2O =>
2 C2H6 + 31 O2 = 4 CO14 + 6 H2O

C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O

Mn(NO3)3 + Na2S = Mn2S3 + NaNO3 =>
2 Mn(NO3)3 + 3 Na2S = Mn2S3 + 6 NaNO3

Al + H2SO4 + H2O2 = Al2(SO4)3 + H2O =>
2 Al + 3 H2SO4 + 3 H2O2 = Al2(SO4)3 + 6 H2O

Zn + Ba(OH)2 = BaZnO2 + H2 =>
Zn + Ba(OH)2 = BaZnO2 + H2

LiS2 = Li2 + S =>
2 LiS2 = Li2 + 4 S

Fe + CNS + Cl = FeCNSCl =>
Fe + CNS + Cl = FeCNSCl

H2SO4 + Pb(CH3OO)2 = PbSO4 + CH3OOH =>
H2SO4 + Pb(CH3OO)2 = PbSO4 + 2 CH3OOH

K3[Al(OH)6] + Al(OH)3 = K3[Al(OH)3] + Al(OH)6 =>
K3[Al(OH)6] + Al(OH)3 = K3[Al(OH)3] + Al(OH)6

PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2

NaClO3 + NaOH + FeSO4 = Na2FeO4 + Na2SO4 + NaCl + H2O =>
2 NaClO3 + 12 NaOH + 3 FeSO4 = 3 Na2FeO4 + 3 Na2SO4 + 2 NaCl + 6 H2O

HSO4{-} + Na2O = Na2SO4 + OH{-} =>
HSO4{-} + Na2O = Na2SO4 + OH{-}

C3H8OHCl = C3H7ClH2O =>
C3H8OHCl = C3H7ClH2O

MnSO4 = Mn{2+} + SO4{-2} =>
MnSO4 = Mn{2+} + SO4{-2}

Bi + H2O = Bi3O2 + H2 =>
3 Bi + 2 H2O = Bi3O2 + 2 H2

H2CO3(aq) + Ca(NO3)2(aq) = HNO3(aq) + CaCO3(s) =>
H2CO3(aq) + Ca(NO3)2(aq) = 2 HNO3(aq) + CaCO3(s)

NH4ClH2SO4 = NH4SO4H2Cl =>
NH4ClH2SO4 = NH4SO4H2Cl

CaSi2 + H2O = Ca(OH)2 + SiH2 + O2 =>
2 CaSi2 + 6 H2O = 2 Ca(OH)2 + 4 SiH2 + O2

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Breng de vergelijking van een chemische reactie in evenwicht
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