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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Na2S + CdSO4 = NaSO4 + Cd2S =>
Na2S + 2 CdSO4 = 2 NaSO4 + Cd2S

C6H12O6 + K2Cr2O7 + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
C6H12O6 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 22 H2O + 4 K2SO4 + 4 Cr2(SO4)3

Ca(s) + H2O(l) = H3O(aq) + Ca(OH)2 =>
Ca(s) + 4 H2O(l) = 2 H3O(aq) + Ca(OH)2

BH3 = B + H3 =>
BH3 = B + H3

K3[PO4] + MgCl2 = Mg3[PO4]2 + KCl =>
2 K3[PO4] + 3 MgCl2 = Mg3[PO4]2 + 6 KCl

Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3

BaO + Br2 = BaBr + O2 =>
2 BaO + Br2 = 2 BaBr + O2

Cr(CIO4)3 + KOH = Cr(OH)3 + KCIO4 =>
Cr(CIO4)3 + 3 KOH = Cr(OH)3 + 3 KCIO4

CaCO3 + HCl = CaCl + CO3H =>
CaCO3 + HCl = CaCl + CO3H

HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O

MnO + KCIO3 + KOH = KMnO4 + KCI + H2O =>
6 MnO + 5 KCIO3 + 6 KOH = 6 KMnO4 + 5 KCI + 3 H2O

HBr + C2H2 = C2H3 + Br =>
HBr + C2H2 = C2H3 + Br

CuI + Ba(OH)2 = Cu(OH)2 + BaI =>
CuI + Ba(OH)2 = Cu(OH)2 + BaI

BPO4 + MgH2 = BP + MgO + H2O =>
BPO4 + 2 MgH2 = BP + 2 MgO + 2 H2O

Ag2S + O2 = Ag2O + SO2 =>
2 Ag2S + 3 O2 = 2 Ag2O + 2 SO2

C16H32O2 + O2 = H2O + CO2 =>
C16H32O2 + 23 O2 = 16 H2O + 16 CO2

LiBr + NH4NO3 = LiNO3 + NH4Br =>
LiBr + NH4NO3 = LiNO3 + NH4Br

NaSbO2 + H2O = Sb2O3 + NaOH =>
2 NaSbO2 + H2O = Sb2O3 + 2 NaOH

KCr2O7 + NaI = NaCr2O7 + KI =>
KCr2O7 + NaI = NaCr2O7 + KI

K3PO4 + Mg(SO4) = K2SO4 + Mg3(PO4)2 =>
2 K3PO4 + 3 Mg(SO4) = 3 K2SO4 + Mg3(PO4)2

PO4{3-} + H2O = HPO4{-2} + OH{-} =>
PO4{3-} + H2O = HPO4{-2} + OH{-}

Sr(NO3)2 + S = SrO + NO2 + SO2 =>
2 Sr(NO3)2 + S = 2 SrO + 4 NO2 + SO2

H + KCl = HCl + K =>
H + KCl = HCl + K

Ag(aq) + CaF2(aq) = Ca + AgF2 =>
Ag(aq) + CaF2(aq) = Ca + AgF2

Ba(NO3)2 + Cr2O7 = BaCr2O7 + NO3 =>
Ba(NO3)2 + Cr2O7 = BaCr2O7 + 2 NO3

C10H8 + NaNO3 = N2 + Na2CO3 + CO2 + H2O =>
5 C10H8 + 48 NaNO3 = 24 N2 + 24 Na2CO3 + 26 CO2 + 20 H2O

NaClO + H2O = Na2O + H(ClO) =>
2 NaClO + H2O = Na2O + 2 H(ClO)

NO2 + SO2 = NO + SO3 =>
NO2 + SO2 = NO + SO3

Sn + P2 = SnP =>
2 Sn + P2 = 2 SnP

Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S

HI + Al = H2 + AlI3 =>
6 HI + 2 Al = 3 H2 + 2 AlI3

C6H5C00H + O2 = H2O + CO2 =>
2 C6H5C00H + 17 O2 = 6 H2O + 14 CO2

Na2S + NH4OH + BaCl2 = NaCl + NH4S + BaOH =>
Na2S + NH4OH + BaCl2 = 2 NaCl + NH4S + BaOH

AgAuNO3 = AgNO3Au =>
AgAuNO3 = AgNO3Au

HOO{-} + NO = OH{-} + NO2 =>
HOO{-} + NO = OH{-} + NO2

(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 NH4Cl(aq)

P2O3 + Cl2 + KOH = K3PO4 + KCl + H2O =>
P2O3 + 2 Cl2 + 10 KOH = 2 K3PO4 + 4 KCl + 5 H2O

ABDC = ADBC =>
ABDC = ADBC

CaSO3(s) + HNO2(aq) = Ca(NO2)2(aq) + SO2(g) + H2O(l) =>
CaSO3(s) + 2 HNO2(aq) = Ca(NO2)2(aq) + SO2(g) + H2O(l)

HNO2 + Ba(OH)2 = HNO3 + H2O + Ba =>
HNO2 + Ba(OH)2 = HNO3 + H2O + Ba

NO + O2 = NO2 =>
2 NO + O2 = 2 NO2

SrS(aq) + Cu(NO3)2 = SrNO3 + CuS2 =>
2 SrS(aq) + Cu(NO3)2 = 2 SrNO3 + CuS2

(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 NH4Cl(aq)

NaOH + Fe(OH)2 = Fe(OH)3 + Na =>
NaOH + Fe(OH)2 = Fe(OH)3 + Na

H3O + NaOH = H2O + Na =>
H3O + NaOH = 2 H2O + Na

Sr3(PO4)2 + H2O = H3PO4 + Sr(OH)2 =>
Sr3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Sr(OH)2

Li3PO4 + H2O = Li2O + H3PO4 =>
2 Li3PO4 + 3 H2O = 3 Li2O + 2 H3PO4

Cu + NO3{-} = Cu{2+} + NO + O{2-} =>
3 Cu + 2 NO3{-} = 3 Cu{2+} + 2 NO + 4 O{2-}

Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O

RCH = CHR =>
RCH = CHR

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Breng de vergelijking van een chemische reactie in evenwicht
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