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Chemische vergelijkingen in evenwicht op12/19/24

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Breng de vergelijking van een chemische reactie in evenwicht
K2O + O = K2O2 =>
K2O + O = K2O2

Si3H8 = Si + H2 =>
Si3H8 = 3 Si + 4 H2

H2SO4 + CHN = SO4 + CH6N =>
5 H2SO4 + 2 CHN = 5 SO4 + 2 CH6N

PbO + Li2O = Li2PbO2 =>
PbO + Li2O = Li2PbO2

C5H12 + CO2 = CO + H2 =>
C5H12 + 5 CO2 = 10 CO + 6 H2

HCl + SrCO3 = SrCl2 + H2O + CO2 =>
2 HCl + SrCO3 = SrCl2 + H2O + CO2

CaCl2 + KHCO3 = Ca(HCO3)2 + KCl =>
CaCl2 + 2 KHCO3 = Ca(HCO3)2 + 2 KCl

Mn2O7 + AlBr3 = Al2O3 + MnBr7 =>
3 Mn2O7 + 14 AlBr3 = 7 Al2O3 + 6 MnBr7

Mg3P2 + H2O = PH3 + MgO =>
Mg3P2 + 3 H2O = 2 PH3 + 3 MgO

ZnSO4 + K2SO3 = ZnSO3 + K2SO4 =>
ZnSO4 + K2SO3 = ZnSO3 + K2SO4

C4H10 + Br2 = C2H4Br2 + HBr =>
C4H10 + 3 Br2 = 2 C2H4Br2 + 2 HBr

CuS + CO2 = CuO + SO2 + C =>
2 CuS + 3 CO2 = 2 CuO + 2 SO2 + 3 C

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

Na2S + O2 = Na2SO3 =>
2 Na2S + 3 O2 = 2 Na2SO3

AgNO3 + K2Br = K2NO3 + AgBr =>
AgNO3 + K2Br = K2NO3 + AgBr

FeO + Fe(OH)2 = FeOOH + FeH =>
2 FeO + 2 Fe(OH)2 = 3 FeOOH + FeH

NaHSO4 + H2S = NaHS + H2SO4 =>
NaHSO4 + H2S = NaHS + H2SO4

NaI + Br2 + NaOH = Na3H2IO6 + NaBr + H2O =>
NaI + 4 Br2 + 10 NaOH = Na3H2IO6 + 8 NaBr + 4 H2O

K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O

C2H5OH + C6H12O6 + CH4N2O + H2SO4 = C9H8N4OS + H2O =>
4 C2H5OH + C6H12O6 + 4 CH4N2O + 2 H2SO4 = 2 C9H8N4OS + 20 H2O

CuSO4 + Zn = CuSO4Zn =>
CuSO4 + Zn = CuSO4Zn

Cu(OH)2 + Zn = Cu + Zn(OH)4 =>
2 Cu(OH)2 + Zn = 2 Cu + Zn(OH)4

CH3ClKOH = CH3OHKCl =>
CH3ClKOH = CH3OHKCl

H2SO3 + NaOH = Na2SO3 + H2O =>
H2SO3 + 2 NaOH = Na2SO3 + 2 H2O

MgO + SO = MgSO4 + MgS =>
2 MgO + 2 SO = MgSO4 + MgS

K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2

BaCl2(aq) + MgSO4(aq) = BaSO4(s) + MgCl2(aq) =>
BaCl2(aq) + MgSO4(aq) = BaSO4(s) + MgCl2(aq)

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI

CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O

Ca(OH)NO3 + NaHSO4 = H2O + CaNO3NaSO4 =>
Ca(OH)NO3 + NaHSO4 = H2O + CaNO3NaSO4

(CH3)2NN2 + N2O4 = CO2 + H2O + N2 =>
4(CH3)2NN2 + 7 N2O4 = 8 CO2 + 12 H2O + 13 N2

NaOH + Al(OH)3 = Na3[Al(OH)6] = Al( =>
3 NaOH + Al(OH)3 = Na3[Al(OH)6]

C + HNO3 = CO2 + H2O + NO =>
3 C + 4 HNO3 = 3 CO2 + 2 H2O + 4 NO

Fe(NO3)2 + CuCl = FeCl2 + CuNO3 =>
Fe(NO3)2 + 2 CuCl = FeCl2 + 2 CuNO3

AuCl3 + SbO + H2O = Au + Sb2O5 + HCl =>
2 AuCl3 + 2 SbO + 3 H2O = 2 Au + Sb2O5 + 6 HCl

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

HBr + Ca(OH)2 = CaBr2 + H2O =>
2 HBr + Ca(OH)2 = CaBr2 + 2 H2O

C4H10SO4 + HBr = C4H9Br + H2SO4 =>
C4H10SO4 + HBr = C4H9Br + H2SO4

Al + CrC6H9O6 = AlC6H9O6 + Cr =>
Al + CrC6H9O6 = AlC6H9O6 + Cr

N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O

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

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

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O

Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI

HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O

N2H6 + O2 = NO + H2O =>
2 N2H6 + 5 O2 = 4 NO + 6 H2O

Sn + HNO3 + H2O = [(H2SnO3)5*5H2O] + NO =>
15 Sn + 20 HNO3 + 20 H2O = 3[(H2SnO3)5*5H2O] + 20 NO

NH4OH + H2SO4 = (NH4)2SO4 + H(OH) =>
2 NH4OH + H2SO4 = (NH4)2SO4 + 2 H(OH)

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Breng de vergelijking van een chemische reactie in evenwicht
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