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Chemische vergelijkingen in evenwicht op01/12/25

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Breng de vergelijking van een chemische reactie in evenwicht
C2H4Br2 + NaOH = NaBr + C2H2 + H2O =>
C2H4Br2 + 2 NaOH = 2 NaBr + C2H2 + 2 H2O

H2O + CO4 = CO6 + H4 =>
2 H2O + CO4 = CO6 + H4

K2Cr2O7 + H2C2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O

KMnO4 + K2S + H2O = MnO2 + S + KOH =>
2 KMnO4 + 3 K2S + 4 H2O = 2 MnO2 + 3 S + 8 KOH

Bi + O + Cu + Se = BiCuSeO =>
Bi + O + Cu + Se = BiCuSeO

FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S

ZrO2 + HF = ZrF4 + H2O =>
ZrO2 + 4 HF = ZrF4 + 2 H2O

C6H5CHOHCOCH3 + CH3NH2 + H2 = C6H5CHOHCHCH3NHCH3 + H2O =>
C6H5CHOHCOCH3 + CH3NH2 + H2 = C6H5CHOHCHCH3NHCH3 + H2O

CH3Br + Na + BrC2H5 = C3H8 + NaBr =>
CH3Br + 2 Na + BrC2H5 = C3H8 + 2 NaBr

BaCl2 + K2SO4 = KCl + Ba2(SO4)2 =>
2 BaCl2 + 2 K2SO4 = 4 KCl + Ba2(SO4)2

I2 + NH4F = NH4I + F2 =>
I2 + 2 NH4F = 2 NH4I + F2

C0 + O2 = CO2 =>
C0 + O2 = CO2

MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4

K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O =>
K2SO3(aq) + H2SO4(aq) = K2SO4 + SO2 + H2O

CH3CHCH2 + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
10 CH3CHCH2 + 6 KMnO4 + 9 H2SO4 = 15 CH3CHO + 6 MnSO4 + 3 K2SO4 + 9 H2O

S2Cl2 + H2S = S + HCl =>
S2Cl2 + H2S = 3 S + 2 HCl

HNO3 + Zn = H2 + Zn(NO3)2 =>
2 HNO3 + Zn = H2 + Zn(NO3)2

Na096Ca004AlSi3O8 + H = Na + Ca + Al + SiO2 + H2O =>
Na096Ca004AlSi3O8 + 4 H = 96 Na + 4 Ca + Al + 3 SiO2 + 2 H2O

H3PO4 + Fe(HCO3)3 = FePO4 + CO2 + H2O =>
H3PO4 + Fe(HCO3)3 = FePO4 + 3 CO2 + 3 H2O

NaIO3 + HSO3 + FeSO4 = Fe2(SO4)3 + H2O + NaI =>
NaIO3 + 2 HSO3 + 4 FeSO4 = 2 Fe2(SO4)3 + H2O + NaI

PbS + F = PbF4 + SF6 =>
PbS + 10 F = PbF4 + SF6

MgSO4 + H2O = Mg + O2 + H2SO4 =>
2 MgSO4 + 2 H2O = 2 Mg + O2 + 2 H2SO4

Mg + NHO3 = Mg(NO3)2 + H =>
Mg + 2 NHO3 = Mg(NO3)2 + 2 H

Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

OH{-} + Mn2{+} + Br2 = MnO2 + Br{-} + H2O =>
16 OH{-} + 2 Mn2{+} + 7 Br2 = 4 MnO2 + 14 Br{-} + 8 H2O

K + O2 = K2O2(s) =>
2 K + O2 = K2O2(s)

NaBr + PbNO3 = NaNO3 + PbBr =>
NaBr + PbNO3 = NaNO3 + PbBr

ZnO + HCOOH = Zn(HCOO)2 + H2O =>
ZnO + 2 HCOOH = Zn(HCOO)2 + H2O

LiCl + AgF = AgCl + LiF =>
LiCl + AgF = AgCl + LiF

Zn + KOH + XNO2 + H2O = K2Zn(OH)4 + X2Zn(OH)4 + NH3 =>
6 Zn + 10 KOH + 2 XNO2 + 10 H2O = 5 K2Zn(OH)4 + X2Zn(OH)4 + 2 NH3

H3PO4(s) + KOH(aq) = K3PO4(aq) + H2O =>
H3PO4(s) + 3 KOH(aq) = K3PO4(aq) + 3 H2O

CN + MnO4 = CNO + Mn2O3 =>
5 CN + 2 MnO4 = 5 CNO + Mn2O3

CH3CH2CH(OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2COOH + H2O =>
5 CH3CH2CH(OH)2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3CH2COOH + 9 H2O

(BrO3){-} + Br{-} + H{+} = Br2 + H2O =>
(BrO3){-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O

NiSO4 + NH4OH = Ni(OH)2(NH4)2SO4 =>
NiSO4 + 2 NH4OH = Ni(OH)2(NH4)2SO4

(NH4)3PO4 = NH3 + HPO3 + H2O =>
(NH4)3PO4 = 3 NH3 + HPO3 + H2O

NaI(aq) + Fe(NO3)3(aq) = NaNO3(aq) + FeI3(aq) =>
3 NaI(aq) + Fe(NO3)3(aq) = 3 NaNO3(aq) + FeI3(aq)

C7H14O2 + CH3COOH = C9H16O2 + H2O =>
12 C7H14O2 + 3 CH3COOH = 10 C9H16O2 + 10 H2O

CO2 + C9H10O2 = CO + H2O =>
12 CO2 + C9H10O2 = 21 CO + 5 H2O

MnO4{-} + COO{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 COO{2-} + 16 H{+} = 2 Mn{2+} + 5 CO2 + 8 H2O

MgO + P2O5 = MgOP2O5 =>
MgO + P2O5 = MgOP2O5

H5IO6 + Al(OH)3 = Al(IO4)3 + H2O =>
3 H5IO6 + Al(OH)3 = Al(IO4)3 + 9 H2O

HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O

(NH4)2SO4 + Ca(OH)2 = NH4OH + SO4Ca =>
(NH4)2SO4 + Ca(OH)2 = 2 NH4OH + SO4Ca

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O

Y2 + Cl2 + H2O = HCl + HYO3 =>
Y2 + 5 Cl2 + 6 H2O = 10 HCl + 2 HYO3

NaBrO + RbCl = NaCl + RbBrO =>
NaBrO + RbCl = NaCl + RbBrO

CH40 + O2 = CO + H2O =>
2 CH40 + 21 O2 = 2 CO + 40 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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