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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
H3Po4 + RbOH = H2O + Rb3Po4 =>
H3Po4 + 3 RbOH = 3 H2O + Rb3Po4

NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O

K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + KHSO4 + CH3CHO + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 5 H2SO4 = Cr2(SO4)3 + 2 KHSO4 + 3 CH3CHO + 7 H2O

NaOH + C20H14O4 = Na + CO2 + H2O =>
86 NaOH + C20H14O4 = 86 Na + 20 CO2 + 50 H2O

K2CrO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + KSO4 + H2O =>
2 K2CrO4 + 8 H2SO4 + 2 FeSO4 = Fe2(SO4)3 + Cr2(SO4)3 + 4 KSO4 + 8 H2O

Sn(OH)2 + HCl = (SnOH)Cl + H2O =>
Sn(OH)2 + HCl = (SnOH)Cl + H2O

LiCl + KNO3 = LiNO3 + KCl =>
LiCl + KNO3 = LiNO3 + KCl

CH3COCH3 + H2SO4 = CH3SO3CH3 + H2O + CO2 =>
7 CH3COCH3 + 8 H2SO4 = 8 CH3SO3CH3 + 5 H2O + 5 CO2

NaCl + P = PCl3 + Na =>
3 NaCl + P = PCl3 + 3 Na

K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl

HCl + K2Cr2O7 = KCl + Cr2Cl3 + H2O + Cl2 =>
28 HCl + 2 K2Cr2O7 = 4 KCl + 2 Cr2Cl3 + 14 H2O + 9 Cl2

H2S + H{+} + Cr2O7{-} = Cr{+} + S + H2O =>
11 H2S + 6 H{+} + 2 Cr2O7{-} = 4 Cr{+} + 11 S + 14 H2O

Mg(NO3)2 + LiF = MgF2 + LiNO3 =>
Mg(NO3)2 + 2 LiF = MgF2 + 2 LiNO3

Ni(s)F2 = NiF2 =>
Ni(s)F2 = NiF2

Fe(CN)6{3-} + NO2{-} + OH{-} = Fe(CN)6{4-} + NO3{-} + H2O =>
2 Fe(CN)6{3-} + NO2{-} + 2 OH{-} = 2 Fe(CN)6{4-} + NO3{-} + H2O

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

LiCl + K3PO4 = Li3PO4 + KCl =>
3 LiCl + K3PO4 = Li3PO4 + 3 KCl

FeN + Na2CO3 = Fe2(CO3)3 + Na3N =>
2 FeN + 3 Na2CO3 = Fe2(CO3)3 + 2 Na3N

HNO3 + I = HIO3 + NO2 + H2O =>
5 HNO3 + I = HIO3 + 5 NO2 + 2 H2O

KMnO4 + (CH2)2 + H2SO4 + H2O = (CH2(OH))2 + MnSO4 + K2SO4 =>
2 KMnO4 + 5(CH2)2 + 3 H2SO4 + 2 H2O = 5(CH2(OH))2 + 2 MnSO4 + K2SO4

K2CrO7 + H2SO4 + H2C2O4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 H2C2O4 = Cr2(SO4)3 + 2 K2SO4 + 18 CO2 + 14 H2O

As2S3 + NO3{-} + H{+} = As{3+} + SO42{-} + NO + H2O =>
As2S3 + 85 NO3{-} + 88 H{+} = 2 As{3+} + 3 SO42{-} + 85 NO + 44 H2O

S + Mn(NO3)2 = MnS + NO3 =>
S + Mn(NO3)2 = MnS + 2 NO3

CH3COONa + NaOH = CH3COOOH + Na =>
CH3COONa + NaOH = CH3COOOH + 2 Na

Br2O3 + H2 = H2(Br2O3)2 =>
2 Br2O3 + H2 = H2(Br2O3)2

Cs + O = Cs2O =>
2 Cs + O = Cs2O

C6H5O{-} + HNO3 = NO3{-} + C6H5OH =>
C6H5O{-} + HNO3 = NO3{-} + C6H5OH

NO2 + NaOH + O2 = HNO3 + NaO2 =>
NO2 + NaOH + O2 = HNO3 + NaO2

CaC2O4 + HNO3 = Ca(NO3) + HC2O4 =>
CaC2O4 + HNO3 = Ca(NO3) + HC2O4

H2O + LiBr + NaMnO4 = LiBrO + NaOH + MnO2 =>
H2O + 3 LiBr + 2 NaMnO4 = 3 LiBrO + 2 NaOH + 2 MnO2

H3PO4 + Ca(NO3) = Ca3(PO4) + HNO3 =>
H3PO4 + 3 Ca(NO3) = Ca3(PO4) + 3 HNO3

Ba(NO3)2 + Na2SO3 = BaNa2 + (NO3)2SO3 =>
Ba(NO3)2 + Na2SO3 = BaNa2 + (NO3)2SO3

KMnO4 + OH = KOH + MnO4 =>
KMnO4 + OH = KOH + MnO4

CoCl2*6H2O + KSCN = K2Co(SCN)4 + KCl + H2O =>
CoCl2*6H2O + 4 KSCN = K2Co(SCN)4 + 2 KCl + 6 H2O

C10H8O + NaOH = C10H7O + Na + H2O =>
C10H8O + NaOH = C10H7O + Na + H2O

CH3CH(CH3)CHO + Ag2O = CH3CH(CH3)COOH + Ag =>
CH3CH(CH3)CHO + Ag2O = CH3CH(CH3)COOH + 2 Ag

C4H8 + Cl2 = C4H6Cl4 + HCl =>
C4H8 + 3 Cl2 = C4H6Cl4 + 2 HCl

KCl + Hg(NO3)2 = HgCl + K(NO3)2 =>
KCl + Hg(NO3)2 = HgCl + K(NO3)2

Zn2 + H2SO4 = ZnS2O8 + H2 =>
Zn2 + 4 H2SO4 = 2 ZnS2O8 + 4 H2

Ba(oh)2 + HNO3 = Ba(NO3)2 + NH3 + H2O =>
2 Ba(oh)2 + 9 HNO3 = 4 Ba(NO3)2 + NH3 + 3 H2O

NaOH + C21H42O5 + H2O = C17H35COONa + C3H8O3 =>
9 NaOH + 10 C21H42O5 + 7 H2O = 9 C17H35COONa + 16 C3H8O3

P2O5 + Ca2O2 = Ca3(PO4)2 =>
2 P2O5 + 3 Ca2O2 = 2 Ca3(PO4)2

CH3CH2CH2CH2Br + CH3CH2ONa = CH3CH2CHCH2 + NaBr + CH3CH2OH =>
CH3CH2CH2CH2Br + CH3CH2ONa = CH3CH2CHCH2 + NaBr + CH3CH2OH

H2S + HClO2 = H2SO4 + HCl =>
H2S + 2 HClO2 = H2SO4 + 2 HCl

H3PO4 + Ca(NO3) = Ca3(PO4) + HNO3 =>
H3PO4 + 3 Ca(NO3) = Ca3(PO4) + 3 HNO3

Ca(NO3)2 + H2SO4 + H2O = CaSO4*2H2O + HNO3 =>
Ca(NO3)2 + H2SO4 + 2 H2O = CaSO4*2H2O + 2 HNO3

NaCl + AgNO5 = NaNO5 + AgCl =>
NaCl + AgNO5 = NaNO5 + AgCl

Be(OH)2 + Ba(OH)2 = Ba(Be(OH)4) =>
Be(OH)2 + Ba(OH)2 = Ba(Be(OH)4)

(NH4)2MoO4 + HNO3 + H3PO4 = (NH4)3PMo12O40 + NO2 + H2O =>
12(NH4)2MoO4 + 147 HNO3 + H3PO4 = (NH4)3PMo12O40 + 168 NO2 + 117 H2O

Na + S = Na6S =>
6 Na + S = Na6S

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Breng de vergelijking van een chemische reactie in evenwicht
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