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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
(HOCN)3 + NaOH = NaOCN + H2O =>
(HOCN)3 + 3 NaOH = 3 NaOCN + 3 H2O

CaHPO4 = O2 + HCaPO3 =>
2 CaHPO4 = O2 + 2 HCaPO3

Al2(SO4)3 + Ca(HO)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(HO)2 = 2 Al(OH)3 + 3 CaSO4

HClO3 + P + H2O = H3PO4 + HCl =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HCl

Ag2CrO4(s) = Ag2(s) + CrO4(g) =>
Ag2CrO4(s) = Ag2(s) + CrO4(g)

SO3 + (H2O) = H2SO4 =>
SO3 + (H2O) = H2SO4

Ag2S + CN{-} + O2 + H2O = Ag(CN)2{-} + S + OH{-} =>
2 Ag2S + 8 CN{-} + O2 + 2 H2O = 4 Ag(CN)2{-} + 2 S + 4 OH{-}

Sc + Pd{+2} = Sc{3+} + Pd =>
2 Sc + 3 Pd{+2} = 2 Sc{3+} + 3 Pd

Li2SO4 + Cu(OH)2 = Li(OH) + Cu(SO4) =>
Li2SO4 + Cu(OH)2 = 2 Li(OH) + Cu(SO4)

CH3NH3 + NaOH = NaCH3NH2 + H2O =>
CH3NH3 + NaOH = NaCH3NH2 + H2O

CdCl2 + Na3(C6H5O7) = Cd3(C6H5O7)2 + NaCl =>
3 CdCl2 + 2 Na3(C6H5O7) = Cd3(C6H5O7)2 + 6 NaCl

AlCl3 + HNO3 = Al(NO3)3 + NOCl + Cl2 + H2O =>
AlCl3 + 4 HNO3 = Al(NO3)3 + NOCl + Cl2 + 2 H2O

CaCO3(S) + HNO3(g) = Ca(NO3)2(S) + CO2(g) + H2O(g) =>
CaCO3(S) + 2 HNO3(g) = Ca(NO3)2(S) + CO2(g) + H2O(g)

Fe(s) + Cl(g) = Fe3Cl(s) =>
3 Fe(s) + Cl(g) = Fe3Cl(s)

H3O{+} + OH{-} = H2O =>
H3O{+} + OH{-} = 2 H2O

NH2OH + I2 + NaOH = N2 + NaI + H2O =>
2 NH2OH + I2 + 2 NaOH = N2 + 2 NaI + 4 H2O

Cu(NH3)4 + SO4 + HCl = Cu(NH3)4SO4*HCl =>
Cu(NH3)4 + SO4 + HCl = Cu(NH3)4SO4*HCl

K2Cr2O7 + H2SO4 + FeSO4 = KHSO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 8 H2SO4 + 6 FeSO4 = 2 KHSO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O

SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O

AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3

K{+} + CO3{2-} = K + C + O =>
2 K{+} + CO3{2-} = 2 K + C + 3 O

SO2 + Ca(NO3)2 + H2O = CaSO4 + NO + H2SO4 =>
3 SO2 + Ca(NO3)2 + 2 H2O = CaSO4 + 2 NO + 2 H2SO4

Sn + AgNO3 = Ag + Sn[NO3]4 =>
Sn + 4 AgNO3 = 4 Ag + Sn[NO3]4

O2 + Cr2O3 = CrO3 =>
3 O2 + 2 Cr2O3 = 4 CrO3

AgCl + NH3 + H2O = [Ag(NH3)2]OH + NH4Cl =>
AgCl + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4Cl

KCl + HNO3 = KClO3 + NO + H2O =>
KCl + 2 HNO3 = KClO3 + 2 NO + H2O

C3H8 + O2 = CO2 + H2O = C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

Fe(s) + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(s) + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O

KMnO4 + H2SO4H2O2 = MnSO4 + K2SO4 + H2O + O2 =>
2 KMnO4 + 3 H2SO4H2O2 = 2 MnSO4 + K2SO4 + 6 H2O + 4 O2

C2H4Br2 + KOH = C2H4(OH)2 + KBr =>
C2H4Br2 + 2 KOH = C2H4(OH)2 + 2 KBr

KCI + F2 = KF + CI =>
2 KCI + F2 = 2 KF + 2 CI

(HCOO)2Ca + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5(HCOO)2Ca + 4 KMnO4 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CaSO4 + 10 CO2 + 16 H2O

Cr2O3 + H2SO4 + H2O = [Cr(OH2)6]2(SO4)3 =>
Cr2O3 + 3 H2SO4 + 9 H2O = [Cr(OH2)6]2(SO4)3

NaOH + Fe2S3 = Na2S + Fe(OH)3 =>
6 NaOH + Fe2S3 = 3 Na2S + 2 Fe(OH)3

K2CO3 + NaBr = Na2CO3 + KBr =>
K2CO3 + 2 NaBr = Na2CO3 + 2 KBr

Na2S + K2MnO4 + H2O = Na2SO4 + MnO2 + KOH =>
Na2S + 4 K2MnO4 + 4 H2O = Na2SO4 + 4 MnO2 + 8 KOH

(NH4)2SO4 + H2SO3 + Cr(OH)3 = (NH4)2S + Cr2(SO4)3 + H2O =>
3(NH4)2SO4 + 12 H2SO3 + 8 Cr(OH)3 = 3(NH4)2S + 4 Cr2(SO4)3 + 24 H2O

Ni + HClO4 = Ni(ClO4)3 + H2 =>
2 Ni + 6 HClO4 = 2 Ni(ClO4)3 + 3 H2

KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2

Zn3Mo2O8 + H2O2 = H2O + ZnO + MoO3 =>
Zn3Mo2O8 + H2O2 = H2O + 3 ZnO + 2 MoO3

K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl

CH3COCH3 + H2O = CH3CH2COO + H3O =>
CH3COCH3 + 4 H2O = CH3CH2COO + 3 H3O

FeS + O2 = Fe3 + SO3 =>
6 FeS + 9 O2 = 2 Fe3 + 6 SO3

Na2O + AiF3 = NaF + Ai2O3 =>
3 Na2O + 2 AiF3 = 6 NaF + Ai2O3

ZnO + LiF = Li2O + ZnF2 =>
ZnO + 2 LiF = Li2O + ZnF2

KMnO4 + KOH + SnCl2 = K2SnO3 + K2MnO3 + KCl + H2O =>
2 KMnO4 + 14 KOH + 3 SnCl2 = 3 K2SnO3 + 2 K2MnO3 + 6 KCl + 7 H2O

VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF

Ag(NO3)(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 Ag(NO3)(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)

H2C = CH2 = KMnO4 + H2O = =>
H2C = CH2

NH4Cl + KI = KCl + NH4I =>
NH4Cl + KI = KCl + NH4I

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Breng de vergelijking van een chemische reactie in evenwicht
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