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Chemische vergelijkingen in evenwicht op12/11/24

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Breng de vergelijking van een chemische reactie in evenwicht
SO2 + H2 = H2O + H2S =>
SO2 + 3 H2 = 2 H2O + H2S

CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl

Si + N2 = Si3N4 =>
3 Si + 2 N2 = Si3N4

C18H35O2 + HCl = C17H35CO2H + Cl =>
C18H35O2 + HCl = C17H35CO2H + Cl

Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4

Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2

SnI2 + H2O = SnO + HI =>
SnI2 + H2O = SnO + 2 HI

AlCl{3} + NaOH = Al(OH){3} + NaCl =>
AlCl{3} + NaOH = Al(OH){3} + NaCl

CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3

SnCl2 + FeSO4 = SnSO4 + FeCl2 =>
SnCl2 + FeSO4 = SnSO4 + FeCl2

Ta + S = TaS =>
Ta + S = TaS

Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl

KMnO4C3H6H2O = C3H7O2MnO2KOH =>
KMnO4C3H6H2O = C3H7O2MnO2KOH

KCIO3 + KI + H2SO4 = K2SO4 + KCI + I2 + H2O =>
KCIO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + KCI + 3 I2 + 3 H2O

CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4 =>
CuSO4 + Na2S2O3 + H2O = CuS + Na2SO4 + H2SO4

Mg(OH)2 + NaOH = Mg(OH)3{-} + Na{+}¨ =>
Mg(OH)2 + NaOH = Mg(OH)3{-} + Na{+}¨

Zn(OH)2 + CuO = ZnO + Cu(OH)2 =>
Zn(OH)2 + CuO = ZnO + Cu(OH)2

K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O + O2 =>
2 K2Cr2O7 + 16 HNO3 = 4 KNO3 + 4 Cr(NO3)3 + 8 H2O + 3 O2

Al(NO3)3 + K3PO4 = AlPO4 + K(NO3) =>
Al(NO3)3 + K3PO4 = AlPO4 + 3 K(NO3)

Cu + HNO3 = CuNO32 + NO + H2O =>
3 Cu + 62 HNO3 = 3 CuNO32 + 59 NO + 31 H2O

C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O

P4 + H = P3H =>
3 P4 + 4 H = 4 P3H

NH3 + HS = NH3HS =>
NH3 + HS = NH3HS

AgCl + NH4OH = Ag(NH3)2Cl + H2O =>
AgCl + 2 NH4OH = Ag(NH3)2Cl + 2 H2O

CaCO3 + CaC2 = Ca + CO =>
CaCO3 + CaC2 = 2 Ca + 3 CO

NaOHKCl = KOHNaCl =>
NaOHKCl = KOHNaCl

K2SO4 + ZnBr2 = K2Br2 + ZnSO4 =>
K2SO4 + ZnBr2 = K2Br2 + ZnSO4

CH3 = C2H6 =>
2 CH3 = C2H6

Na2CrO4 + NaOH = Na3CrO4 + OH =>
Na2CrO4 + NaOH = Na3CrO4 + OH

CH3Cl + Ca(OH)2 = CaCl2 + CH3OH =>
2 CH3Cl + Ca(OH)2 = CaCl2 + 2 CH3OH

ClO{-} + Al + H{+} = Cl{-} + Al3{+} + H2O =>
ClO{-} + 6 Al + 2 H{+} = Cl{-} + 2 Al3{+} + H2O

Cl2O3 + KOH = KClO2 + H2O =>
Cl2O3 + 2 KOH = 2 KClO2 + H2O

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

KIO4(aq) + AgNO3(aq) = KNO3(aq) + AgIO4(s) =>
KIO4(aq) + AgNO3(aq) = KNO3(aq) + AgIO4(s)

Mn + NaOH + H2O = Na2Mn(OH)4 + H2 =>
Mn + 2 NaOH + 2 H2O = Na2Mn(OH)4 + H2

CH3 + Br = CH2Br + HBr =>
CH3 + 2 Br = CH2Br + HBr

C2H2 + Cl2 = C2H2Cl =>
2 C2H2 + Cl2 = 2 C2H2Cl

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

Mg(OH)2 + Ca3H6(PO4)2 = Ca(OH)2 + Mg3H6(PO4)2 =>
3 Mg(OH)2 + Ca3H6(PO4)2 = 3 Ca(OH)2 + Mg3H6(PO4)2

AgNO3(aq) + Mg(s) = AgMg(s) + NO3(aq) =>
AgNO3(aq) + Mg(s) = AgMg(s) + NO3(aq)

Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

ZnZnS = Zn2S =>
ZnZnS = Zn2S

Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2

KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2

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

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

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

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
 Vergelijkingen in evenwicht op de vorige dag 
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