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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

C4H12O14 = C4O8H12O6 =>
C4H12O14 = C4O8H12O6

FeCl3 + K2S = Fe2S + KCl3 =>
2 FeCl3 + K2S = Fe2S + 2 KCl3

Pb(NO3)2 + KCl = KNO3 + PbCl2 =>
Pb(NO3)2 + 2 KCl = 2 KNO3 + PbCl2

CrO4 + H2O = CrO + OH =>
CrO4 + 3 H2O = CrO + 6 OH

Cu(s) + AgNO3(aq) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(aq) = Cu(NO3)2(aq) + 2 Ag(s)

C4H12O14 = C4O8H12O6 =>
C4H12O14 = C4O8H12O6

Zr + S = ZrS2 =>
Zr + 2 S = ZrS2

ZnOCO2 = ZnCO3 =>
ZnOCO2 = ZnCO3

C7H8(s) + O2(g) = CO2(g) + H2O(g) =>
C7H8(s) + 9 O2(g) = 7 CO2(g) + 4 H2O(g)

(MoO2)SO4 + K4[Fe(CN)6] = (MoO2)2[Fe(CN)6] + K2SO4 =>
2(MoO2)SO4 + K4[Fe(CN)6] = (MoO2)2[Fe(CN)6] + 2 K2SO4

Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3

Fe(OH)2 + K2SO4 = FeSO4 + KOH =>
Fe(OH)2 + K2SO4 = FeSO4 + 2 KOH

C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O

KMnO4 + (COOH)2*2H2O = MnO2 + CO2 + KOH + H2O =>
2 KMnO4 + 3(COOH)2*2H2O = 2 MnO2 + 6 CO2 + 2 KOH + 8 H2O

Ca(OH)2 + H2SO4 = Ca2SO4(OH)2 + H2O =>
2 Ca(OH)2 + H2SO4 = Ca2SO4(OH)2 + 2 H2O

Ca3(PO4)2 + SiO + C = CaSiO + CO + P2 =>
Ca3(PO4)2 + 3 SiO + 8 C = 3 CaSiO + 8 CO + P2

Mg + SnCl2 = MgCl2 + Sn =>
Mg + SnCl2 = MgCl2 + Sn

S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O

Cr2O3 + H2S = Cr2S3 + HOH =>
Cr2O3 + 3 H2S = Cr2S3 + 3 HOH

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

CH3CHBrCH2CH3 + Mg = CH3CHCH2CH3MgBr =>
CH3CHBrCH2CH3 + Mg = CH3CHCH2CH3MgBr

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

K3[Al(OH)6] + HBr = KBr + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HBr = 3 KBr + Al(OH)3 + 3 H2O

Cr2O7{-2} + Br2 + H{+} = Cr{+3} + BrO3{-} + H2O =>
5 Cr2O7{-2} + 3 Br2 + 34 H{+} = 10 Cr{+3} + 6 BrO3{-} + 17 H2O

(Co(H2O)6)(SCN)2 + C2H5OH = (Co(C2H5OH)6)(SCN)2 + H2O =>
(Co(H2O)6)(SCN)2 + 6 C2H5OH = (Co(C2H5OH)6)(SCN)2 + 6 H2O

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

MnO4{-} + H3O{+} + Au = Mn{2+} + H2O + Au{+} =>
MnO4{-} + 8 H3O{+} + 5 Au = Mn{2+} + 12 H2O + 5 Au{+}

MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2 =>
MgCl2 + Zn(NO3)2 = Mg(NO3)2 + ZnCl2

KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2

NH4OH + KMnO4 + H2SO4 = MnSO4 + N2 + H2O + K2SO4 =>
10 NH4OH + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 N2 + 34 H2O + 3 K2SO4

CrCl3 + Na2SO4 + H2O = Cr(OH)3 + NaCl + H2SO4 =>
2 CrCl3 + 3 Na2SO4 + 6 H2O = 2 Cr(OH)3 + 6 NaCl + 3 H2SO4

Ba + NaOH = NaBa + NaBaO3 + H2O =>
6 Ba + 6 NaOH = 5 NaBa + NaBaO3 + 3 H2O

KMnO4 + FeI2 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 FeI2 + 24 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 10 I2 + 24 H2O

KSCN + I2 + H2O = KHSO2 + HI + ICN =>
KSCN + 2 I2 + 2 H2O = KHSO2 + 3 HI + ICN

C2H4 + O = C2O + H2O =>
C2H4 + 3 O = C2O + 2 H2O

Hg(NO3)2 + (NH4)2S = HgS + NH4NO3 =>
Hg(NO3)2 + (NH4)2S = HgS + 2 NH4NO3

Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(s) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(s)

SnCO3 + KMnO4 = SnO4 + KMnCO3 =>
SnCO3 + KMnO4 = SnO4 + KMnCO3

KIO3 + AgNO3 = AgI + KNO6 =>
KIO3 + AgNO3 = AgI + KNO6

Cu(s) + HNO3(conc) = CuNO3 + H2 =>
2 Cu(s) + 2 HNO3(conc) = 2 CuNO3 + H2

H2 + Fe = HFe =>
H2 + 2 Fe = 2 HFe

C6H9NCH3CH2COOH = C5H10CH3CH2COOCN =>
C6H9NCH3CH2COOH = C5H10CH3CH2COOCN

AlCl3 + (NH4)2CO3 = Al2(CO3)3 + Cl(NH4) =>
2 AlCl3 + 3(NH4)2CO3 = Al2(CO3)3 + 6 Cl(NH4)

Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu

C6H5NH2 + H2O = HC6H5NH2 + OH =>
C6H5NH2 + H2O = HC6H5NH2 + OH

ZnBr + Pb(NO3)2 = Zn(NO3) + PbBr2 =>
2 ZnBr + Pb(NO3)2 = 2 Zn(NO3) + PbBr2

NaOH + FeCl{3} = Fe(OH){3} + NaCl =>
NaOH + FeCl{3} = Fe(OH){3} + NaCl

Na2SO3 + HOH = NaOH + NaHSO3 =>
Na2SO3 + HOH = NaOH + NaHSO3

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Breng de vergelijking van een chemische reactie in evenwicht
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