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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Sr + CaSO4 = SrSO4 + Ca =>
Sr + CaSO4 = SrSO4 + Ca

Sn{2+} + Ba = Sn + Ba{2+} =>
Sn{2+} + Ba = Sn + Ba{2+}

C12H22O11(s) + H2SO4(aq) = C(s) + H2SO4H2O =>
C12H22O11(s) + 11 H2SO4(aq) = 12 C(s) + 11 H2SO4H2O

K2Cr2O7 + H2O + C = CO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 C = 3 CO2 + 4 KOH + 2 Cr2O3

MgN2 + CaI2 = CaN2 + MgI2 =>
MgN2 + CaI2 = CaN2 + MgI2

Al2S3(aq) + H2O(g) = Al(OH)3(s) + H2S(aq) =>
Al2S3(aq) + 6 H2O(g) = 2 Al(OH)3(s) + 3 H2S(aq)

HPO4{-2} + NH4{+} + MoO4{-2} + H{+} = (NH4)3PO4(MoO3)2 + H2O =>
HPO4{-2} + 3 NH4{+} + 2 MoO4{-2} + 3 H{+} = (NH4)3PO4(MoO3)2 + 2 H2O

FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3) + NO2 + H2O =>
3 FeSO4 + 2 HNO3 = Fe2(SO4)3 + Fe(NO3) + NO2 + H2O

SO2CI2 + HI = H2S + H2O + HCI + I2 =>
SO2CI2 + 7 HI = H2S + 2 H2O + HCI + 4 I2

B3H6 + O2 = BO2 + H2O =>
2 B3H6 + 9 O2 = 6 BO2 + 6 H2O

NaCl + C6H8O7 = NaC6H7O7 + HCl =>
NaCl + C6H8O7 = NaC6H7O7 + HCl

NH3 + Co(NCS)4 = CoNH3 + NCS =>
NH3 + Co(NCS)4 = CoNH3 + 4 NCS

HCl + O = H2O + Cl =>
2 HCl + O = H2O + 2 Cl

SCN + HCl = SHCN + Cl =>
SCN + HCl = SHCN + Cl

Al + KOH + H2SO4 + H2O = KAl(SO4)2*35H2O + H2 =>
2 Al + 2 KOH + 4 H2SO4 + 68 H2O = 2 KAl(SO4)2*35H2O + 3 H2

Fe + Se = (FeSe) =>
Fe + Se = (FeSe)

CuCl2*H3O + (CH3)2CHNO + C8H8O3 = H2O + CuCl2*H2O + C7H8O2CH2ON(CH3)2 =>
26 CuCl2*H3O + 8(CH3)2CHNO + 7 C8H8O3 = 5 H2O + 26 CuCl2*H2O + 8 C7H8O2CH2ON(CH3)2

Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O

KNO3 + Na2O = K2O + NaNO3 =>
2 KNO3 + Na2O = K2O + 2 NaNO3

SO2 + ZnO = ZnS + O3 =>
SO2 + ZnO = ZnS + O3

FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2

H2SO4 + Zn(CH3COO)2 = H2(CH3COO)2 + ZnSO4 =>
H2SO4 + Zn(CH3COO)2 = H2(CH3COO)2 + ZnSO4

Mg2C + HCl = MgCl2 + CH4 =>
Mg2C + 4 HCl = 2 MgCl2 + CH4

CH2 + Br2 = CHBr3 + HBr =>
CH2 + 2 Br2 = CHBr3 + HBr

Fe(C2H3O2)3 + MgCrO4 = Mg(C2H3O2)2 + Fe2(CrO4)3 =>
2 Fe(C2H3O2)3 + 3 MgCrO4 = 3 Mg(C2H3O2)2 + Fe2(CrO4)3

Na2Co3(aq) + Ca(NO3)2(aq) = CaCo3(s) + NaNO3(aq) =>
Na2Co3(aq) + Ca(NO3)2(aq) = CaCo3(s) + 2 NaNO3(aq)

NaBr + H2SO4 + MnO2 = Na2SO4 + Br2 + MnSO4 + H2O =>
2 NaBr + 2 H2SO4 + MnO2 = Na2SO4 + Br2 + MnSO4 + 2 H2O

HNO2 + K2Cr2O7 + H2SO4 = HNO3 + Cr2(SO4)3 + H2O + KOH =>
3 HNO2 + K2Cr2O7 + 3 H2SO4 = 3 HNO3 + Cr2(SO4)3 + 2 H2O + 2 KOH

CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2

S + KOH = K2S + K2SO4 + H2O =>
4 S + 8 KOH = 3 K2S + K2SO4 + 4 H2O

CaCO3 + CH3COOH = Ca(HCO3)2 + Ca(C2H3O2)2 =>
2 CaCO3 + 2 CH3COOH = Ca(HCO3)2 + Ca(C2H3O2)2

HCl + KMnO4 = KCl2 + MnO3 + H2O =>
2 HCl + KMnO4 = KCl2 + MnO3 + H2O

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4

Mn + I2 = MnI5 =>
2 Mn + 5 I2 = 2 MnI5

Na + CO2 + H2O = Na2CO3 + H =>
2 Na + CO2 + H2O = Na2CO3 + 2 H

FeBr3 + K2S = Fe2S3 + KBr =>
2 FeBr3 + 3 K2S = Fe2S3 + 6 KBr

Ge + NaOH + NaClO = Na3GeO4 + NaCl + H2O =>
2 Ge + 6 NaOH + 5 NaClO = 2 Na3GeO4 + 5 NaCl + 3 H2O

ZnCl2 + K2SiO3 = ZnSiO3 + KCl =>
ZnCl2 + K2SiO3 = ZnSiO3 + 2 KCl

Al(s) + NaOH(aq) = H2(g) + Na3AlO3(s) =>
2 Al(s) + 6 NaOH(aq) = 3 H2(g) + 2 Na3AlO3(s)

FeCl3 + KSCN + H2O = Fe(SCN)3*H2O + KCl =>
FeCl3 + 3 KSCN + H2O = Fe(SCN)3*H2O + 3 KCl

Fe3O4 + H2SO4 = FeSO4 + Fe(SO4)2 + H2O =>
Fe3O4 + 4 H2SO4 = 2 FeSO4 + Fe(SO4)2 + 4 H2O

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

H2SO4 + Mn2(CO3)3 = CO2 + H2O + Mn2(SO4)3 =>
3 H2SO4 + Mn2(CO3)3 = 3 CO2 + 3 H2O + Mn2(SO4)3

(CH3)2(CH2)3COO + O2 = CO2 + H2O =>
(CH3)2(CH2)3COO + 8 O2 = 6 CO2 + 6 H2O

Ba(HCO3)2 + KOH = Ba(OH)2 + K2CO3 + H2O =>
Ba(HCO3)2 + 4 KOH = Ba(OH)2 + 2 K2CO3 + 2 H2O

C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3CH2CO + H2O =>
10 C3H8O + 3 K2Cr2O7 + 12 H2SO4 = 3 Cr2(SO4)3 + 3 K2SO2 + 10 CH3CH2CO + 27 H2O

Ca + HPO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 HPO4 = Ca3(PO4)2 + H2

MgO + Al = Al2O3 + Mg =>
3 MgO + 2 Al = Al2O3 + 3 Mg

NaMnO4 + HBr = NaBr + MnBr2 + Br2 + HO =>
2 NaMnO4 + 8 HBr = 2 NaBr + 2 MnBr2 + Br2 + 8 HO

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Breng de vergelijking van een chemische reactie in evenwicht
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