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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2O + Mg = H2 + MgO =>
H2O + Mg = H2 + MgO

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

Na2Sn(OH)4 + Br2 + NaOH = Na2Sn(OH)6 + NaBr =>
Na2Sn(OH)4 + Br2 + 2 NaOH = Na2Sn(OH)6 + 2 NaBr

H2SO3NaOH = H2ONaHSO3 =>
H2SO3NaOH = H2ONaHSO3

NaOH(ac) + H2SO4(ac) = Na2SO4(s) + H2O(l) =>
2 NaOH(ac) + H2SO4(ac) = Na2SO4(s) + 2 H2O(l)

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

I2 + H2O2 = HIO5 + H2O =>
I2 + 9 H2O2 = 2 HIO5 + 8 H2O

NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O

Ba2CH3CO2(aq) + CaCl2(aq) = CaCH3CO2(aq) + Ba2Cl2(s) =>
Ba2CH3CO2(aq) + CaCl2(aq) = CaCH3CO2(aq) + Ba2Cl2(s)

FeSO4(aq) + H2SO4(aq) + KMnO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + H2O(l) + K2SO4(aq) =>
10 FeSO4(aq) + 8 H2SO4(aq) + 2 KMnO4(aq) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + 8 H2O(l) + K2SO4(aq)

HCl(aq) + Na2S(aq) = NaCl(aq) + H2S(aq) =>
2 HCl(aq) + Na2S(aq) = 2 NaCl(aq) + H2S(aq)

Zn(NO3)2Sn = ZnSn(NO3)2 =>
Zn(NO3)2Sn = ZnSn(NO3)2

Co(NO3)2 + Na3PO4(aq) = Co3(PO4)2(s) + NaNO3(aq) =>
3 Co(NO3)2 + 2 Na3PO4(aq) = Co3(PO4)2(s) + 6 NaNO3(aq)

NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O

Al + AgN = AlN + Ag =>
Al + AgN = AlN + Ag

CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl

Al(SO)(aq) + KOH(aq) = Al(OH)(aq) + KSO(aq) =>
Al(SO)(aq) + KOH(aq) = Al(OH)(aq) + KSO(aq)

Ca(CO3) = CO2 + Ca(O) =>
Ca(CO3) = CO2 + Ca(O)

HNO2 + Bi(OH)3 = Bi(NO3) + H2O =>
HNO2 + Bi(OH)3 = Bi(NO3) + 2 H2O

Pb(NO3)2 + H2O2 + NaOH = Na2Pb(OH)6 + NaNO3 =>
Pb(NO3)2 + H2O2 + 4 NaOH = Na2Pb(OH)6 + 2 NaNO3

Al(OH)3 + H2SO4 = (SO4)3Al2 + H2O =>
2 Al(OH)3 + 3 H2SO4 = (SO4)3Al2 + 6 H2O

C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O

Cr2O3 + Ca = CaO + Cr =>
Cr2O3 + 3 Ca = 3 CaO + 2 Cr

K2SO3 + Cl2 + H2O = K2SO4 + HCl =>
K2SO3 + Cl2 + H2O = K2SO4 + 2 HCl

Cr(NO3)2 + HNO3 + O2 = Cr(NO3)3 + H2O =>
4 Cr(NO3)2 + 4 HNO3 + O2 = 4 Cr(NO3)3 + 2 H2O

Al + H2ClO3 = Al2(ClO3)3 + H2 =>
2 Al + 3 H2ClO3 = Al2(ClO3)3 + 3 H2

Fe + H2O = Fe2O3 + H2 =>
2 Fe + 3 H2O = Fe2O3 + 3 H2

SiCO2 + C = SiC + CO =>
SiCO2 + 2 C = SiC + 2 CO

CH3COONa = Na2CO3 + (CH3)2CO =>
2 CH3COONa = Na2CO3 + (CH3)2CO

BaCO3 + Na2SO3 = BaSO3 + Na2CO3 =>
BaCO3 + Na2SO3 = BaSO3 + Na2CO3

KBrICl = KI + Cl2 + Br2 =>
2 KBrICl = 2 KI + Cl2 + Br2

[Cd(NH3)4](OH)2 + H2SO4 = CdSO4 + NH3 + H2O =>
[Cd(NH3)4](OH)2 + H2SO4 = CdSO4 + 4 NH3 + 2 H2O

P + Na = Na3P =>
P + 3 Na = Na3P

Co + FeS = Fe + CoS =>
Co + FeS = Fe + CoS

X + M = MX =>
X + M = MX

CuO + CaO = CuCaO2 =>
CuO + CaO = CuCaO2

FeCl3 + KCNS = KCl + Fe(CNS)3 =>
FeCl3 + 3 KCNS = 3 KCl + Fe(CNS)3

Cu(OH)2 + H2(SO4) = CuSO4 + H2O =>
Cu(OH)2 + H2(SO4) = CuSO4 + 2 H2O

CaN + Na(OH) = Ca(OH) + NaN =>
CaN + Na(OH) = Ca(OH) + NaN

C4H6O2 + H2 = C4H10 + H2O =>
C4H6O2 + 4 H2 = C4H10 + 2 H2O

HCOOH + Ba = (HCOO)2Ba + H2 =>
2 HCOOH + Ba = (HCOO)2Ba + H2

Na2SeO3 + Zn + HCl = H2Se + ZnCl2 + NaCl + H2O =>
Na2SeO3 + 3 Zn + 8 HCl = H2Se + 3 ZnCl2 + 2 NaCl + 3 H2O

ClO2 + H2O = HCl + HClO3 =>
6 ClO2 + 3 H2O = HCl + 5 HClO3

KBrO3 + AgNO3 = AgBrO3 + KNO3 =>
KBrO3 + AgNO3 = AgBrO3 + KNO3

Fe + Cl2 = FeCl7 =>
2 Fe + 7 Cl2 = 2 FeCl7

B2H6 + MnO4 = B2O3 + Mn + H2O =>
2 B2H6 + 3 MnO4 = 2 B2O3 + 3 Mn + 6 H2O

AlCl3 + CH3COONa + H2O = Al(OH)2(CH3COO) + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + 2 H2O = Al(OH)2(CH3COO) + 2 CH3COOH + 3 NaCl

HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3

Ba(OH)2 + H2(SO)4 = Ba(SO)4 + H2O =>
Ba(OH)2 + H2(SO)4 = Ba(SO)4 + 2 H2O

Pb(OH)2 + H2CO3 = Pb(CO3)2 + H2O + H =>
Pb(OH)2 + 2 H2CO3 = Pb(CO3)2 + 2 H2O + 2 H

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Breng de vergelijking van een chemische reactie in evenwicht
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