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Chemische vergelijkingen in evenwicht op03/12/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2(CrO7) + KBr + H2SO4 = Br2 + K2(SO4) + Cr(SO4) + H2O =>
K2(CrO7) + 10 KBr + 7 H2SO4 = 5 Br2 + 6 K2(SO4) + Cr(SO4) + 7 H2O

Na2HPO4 + H2O = H3O + Na + PO4 =>
Na2HPO4 + H2O = H3O + 2 Na + PO4

CUNO32 = CUO + NO2 + O2 =>
2 CUNO32 = 2 CUO + 2 NO2 + 29 O2

NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2

(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-} =>
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-}

HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O

K2SO3 = K2SO4 + K2S =>
4 K2SO3 = 3 K2SO4 + K2S

(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-} =>
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-}

CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2

CaO + Al2O3 + SiO2 = CaAl2Si2O8 =>
CaO + Al2O3 + 2 SiO2 = CaAl2Si2O8

CH3NO2 = CO2 + H2 + N2 =>
2 CH3NO2 = 2 CO2 + 3 H2 + N2

NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3CO2H = CH3COONa + H2O + CO2

I2 + KClO3 + H2O = KIO3 + HIO3 + HCl =>
3 I2 + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl

S8 + Cl = SCl2 =>
S8 + 16 Cl = 8 SCl2

(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-} =>
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-}

CaO + Al2O3 + SiO2 = CaAl2Si2O8 =>
CaO + Al2O3 + 2 SiO2 = CaAl2Si2O8

C5H12O = C5H10O + H2 =>
C5H12O = C5H10O + H2

NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl

F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3

N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3

CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOHCH3CHOHCH3 =>
CH3CH2COOH + CH3CHOHCH3 = CH3CH2COOHCH3CHOHCH3

C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O

(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-} =>
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-}

S2O3{-2} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}

SnS2 + OH = S + Sn(OH)6 =>
SnS2 + 6 OH = 2 S + Sn(OH)6

NiCl2 + (NH4)2S = NiS + (NH4)2Cl2 =>
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2

CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
CH3CO2H + NaHCO3 = C2H3NaO2 + H2O + CO2

BaCl2 + Br2 = BrCl + Ba =>
BaCl2 + Br2 = 2 BrCl + Ba

Cl + S8 = Cl2S3 =>
16 Cl + 3 S8 = 8 Cl2S3

C2H5COOH + NaOH = C2H5COONa + H2O =>
C2H5COOH + NaOH = C2H5COONa + H2O

F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2

Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH

CsO2 + H2O = CsOH + O2 =>
4 CsO2 + 2 H2O = 4 CsOH + 3 O2

F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2

NiCl2 + (NH4)2S = NiS + (NH4)Cl =>
NiCl2 + (NH4)2S = NiS + 2(NH4)Cl

AX(aq) + BY(aq) = AY(s) + BX(aq) =>
AX(aq) + BY(aq) = AY(s) + BX(aq)

CaO + Al2O3 + SiO2 = CaAl2Si2O8 =>
CaO + Al2O3 + 2 SiO2 = CaAl2Si2O8

Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2

NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaC2H3O2 + H2O + CO2

BaCl2 + Br2 = BaBr2 + Cl =>
BaCl2 + Br2 = BaBr2 + 2 Cl

AgNO3(ac) + Na2SO4(ac) = Ag2SO4(ac) + NaNO3 =>
2 AgNO3(ac) + Na2SO4(ac) = Ag2SO4(ac) + 2 NaNO3

F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3

S2(g) + Cu(s) = CuS2(s) =>
S2(g) + Cu(s) = CuS2(s)

Fe2O3 + H3PO4 = Fe3(PO4)2 + O2 + H2O =>
6 Fe2O3 + 8 H3PO4 = 4 Fe3(PO4)2 + 3 O2 + 12 H2O

H3PO4 + Na2MoO4 + HNO3 + NH4Cl = H4[P(Mo3O10)4] + NaNO3 + HCl + H2O =>
8 H3PO4 + 96 Na2MoO4 + 191 HNO3 + NH4Cl = 8 H4[P(Mo3O10)4] + 192 NaNO3 + HCl + 93 H2O

H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4 =>
H3PO2 + CuSO4 + H2O = Cu + H3PO3 + H2SO4

S8 + Cl = SCl6 =>
S8 + 48 Cl = 8 SCl6

H3PO2 + H2O + CuSO4 = H3PO4 + H2SO4 + Cu2H2 =>
3 H3PO2 + 6 H2O + 4 CuSO4 = 3 H3PO4 + 4 H2SO4 + 2 Cu2H2

HCl + LiOH = HOH + LiCl =>
HCl + LiOH = HOH + LiCl

NaCl + SO4 = Na2SO4 + Cl =>
2 NaCl + SO4 = Na2SO4 + 2 Cl

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Breng de vergelijking van een chemische reactie in evenwicht
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