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Chemische vergelijkingen in evenwicht op08/06/24

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Breng de vergelijking van een chemische reactie in evenwicht
C2H2(NH2)2 + Ni(CH3COO)2*4H2O + C7H6O2 + C2H6O = C16H14N2NiO2 + H2O =>
12 C2H2(NH2)2 + 12 Ni(CH3COO)2*4H2O + 14 C7H6O2 + 11 C2H6O = 12 C16H14N2NiO2 + 111 H2O

BaCl2 + HCl = BaCl2HCl =>
BaCl2 + HCl = BaCl2HCl

C6H5COOH + NaOH = C6H6 + Na2CO3 + H2O =>
C6H5COOH + 2 NaOH = C6H6 + Na2CO3 + H2O

Al + MoO2 = Mo + Al2O3 =>
4 Al + 3 MoO2 = 3 Mo + 2 Al2O3

Zn + CaSO4 = ZnSO4 + Ca =>
Zn + CaSO4 = ZnSO4 + Ca

He3Br3 = HeBr =>
He3Br3 = 3 HeBr

H2 + K = KH2 =>
H2 + K = KH2

C4HgOH + NaBr + H2SO4 = C4HgBr + NaHSO4 + H2O =>
C4HgOH + NaBr + H2SO4 = C4HgBr + NaHSO4 + H2O

NaBr + HNO3 = NaNO3 + H2O + NO + Br2 =>
6 NaBr + 8 HNO3 = 6 NaNO3 + 4 H2O + 2 NO + 3 Br2

Zn + CaSO4 = ZnSO4 + Ca =>
Zn + CaSO4 = ZnSO4 + Ca

ZrO2 + Na + NaBO2 = ZrB2 + Na2ZrO3 =>
7 ZrO2 + 10 Na + 2 NaBO2 = ZrB2 + 6 Na2ZrO3

CaSO4*2H2O = Ca + SO4*2H2O =>
CaSO4*2H2O = Ca + SO4*2H2O

HOCH2CO2HH2O = H3O + HOCH2CO2 =>
HOCH2CO2HH2O = H3O + HOCH2CO2

HNO3 + HI = I2 + NH3 + H2O =>
HNO3 + 8 HI = 4 I2 + NH3 + 3 H2O

ZnSO4*7H2O + NaOH = NaSO4 + H2O + Zn + OH =>
ZnSO4*7H2O + NaOH = NaSO4 + 7 H2O + Zn + OH

KClO3 + S + H2O = H2SO4 + K2SO4*Cl2 =>
6 KClO3 + 5 S + 2 H2O = 2 H2SO4 + 3 K2SO4*Cl2

CuSO4*5H2O + KClO3 + H2O2 + C = KCuO4 + K2SO4 + CClO2 + H2O =>
CuSO4*5H2O + 3 KClO3 + H2O2 + 3 C = KCuO4 + K2SO4 + 3 CClO2 + 6 H2O

KH2PO4 + Na2HPO4 = KHPO4 + Na2H2PO4 =>
KH2PO4 + Na2HPO4 = KHPO4 + Na2H2PO4

He3Br3 = HeBr =>
He3Br3 = 3 HeBr

BaCO3 + Ta2O5 = Ba4Ta2O9 + CO2 =>
4 BaCO3 + Ta2O5 = Ba4Ta2O9 + 4 CO2

K2[Zn(OH)4] + HBr = KBr + ZnBr2 + H2O =>
K2[Zn(OH)4] + 4 HBr = 2 KBr + ZnBr2 + 4 H2O

Na3[Al(OH)6] + HNO3 = Al(NO3)3 + NaNO3 + H2O =>
Na3[Al(OH)6] + 6 HNO3 = Al(NO3)3 + 3 NaNO3 + 6 H2O

NaNO2 + Na2SO3 + HCl = NO + NaCl + H2O + Na2SO4 =>
2 NaNO2 + Na2SO3 + 2 HCl = 2 NO + 2 NaCl + H2O + Na2SO4

K2CrO4 + KI + KOH = K3CrO3 + KIO4 + H2O =>
8 K2CrO4 + 3 KI + 8 KOH = 8 K3CrO3 + 3 KIO4 + 4 H2O

BO + Fe2O3 = Fe + BO2 =>
3 BO + Fe2O3 = 2 Fe + 3 BO2

KClO4 + Na2SO3 + KOH = Cl2 + K2SO4 + Na2ClO4 + H2O =>
16 KClO4 + 14 Na2SO3 + 12 KOH = Cl2 + 14 K2SO4 + 14 Na2ClO4 + 6 H2O

NH3 + NaOH = NH4 + NaO =>
NH3 + NaOH = NH4 + NaO

Fe + H2SO4 = Fe2[SO4] + H2 =>
2 Fe + H2SO4 = Fe2[SO4] + H2

I2Cl6 = Cl2 + I2 =>
I2Cl6 = 3 Cl2 + I2

[NH4]2Fe[SO4]2*6H2O + NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + H2O =>
[NH4]2Fe[SO4]2*6H2O + 2 NaOH = Fe(OH)2 + Na2SO4 + (NH4)2SO4 + 6 H2O

Fe + HCl(aq) = FeCl2(aq) + H2(g) =>
Fe + 2 HCl(aq) = FeCl2(aq) + H2(g)

As2S3 + H2O2 = AsO4{-3} + SO4{-2} + H{+} + H2O =>
As2S3 + 14 H2O2 = 2 AsO4{-3} + 3 SO4{-2} + 12 H{+} + 8 H2O

KClO3 + S + H2O = H2SO4 + K2SO4*Cl2 =>
6 KClO3 + 5 S + 2 H2O = 2 H2SO4 + 3 K2SO4*Cl2

H4PO4 + NaOH = Na4PO4 + H2O =>
H4PO4 + 4 NaOH = Na4PO4 + 4 H2O

H2 + K = KH2 =>
H2 + K = KH2

CH3COONH3 + HCl = CH3COOH + NH3Cl =>
CH3COONH3 + HCl = CH3COOH + NH3Cl

H2 + K = KH2 =>
H2 + K = KH2

Na1 + Cl = NaCl =>
Na1 + Cl = NaCl

Na2S + I2 + Na(OH) = Na2SO4 + NaI + H2O =>
Na2S + 4 I2 + 8 Na(OH) = Na2SO4 + 8 NaI + 4 H2O

HOOCCOONa + KMnO4 + H2SO4 = CO2 + K2SO4 + Na2SO4 + MnSO4 + H2O =>
10 HOOCCOONa + 4 KMnO4 + 11 H2SO4 = 20 CO2 + 2 K2SO4 + 5 Na2SO4 + 4 MnSO4 + 16 H2O

K2Cr2O7 + SnCl2 + HCl = H2[SnCl6] + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 SnCl2 + 20 HCl = 3 H2[SnCl6] + 2 KCl + 2 CrCl3 + 7 H2O

EuCl2 + HCl = EuCl3 + H =>
EuCl2 + HCl = EuCl3 + H

Ni(NO3)2 + Fe = Fe(NO3)3 + Ni =>
3 Ni(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ni

KClO3 + S + H2O = H2SO4 + K2SO4*Cl2 =>
6 KClO3 + 5 S + 2 H2O = 2 H2SO4 + 3 K2SO4*Cl2

KMnO4 + H2SO4 + NaNO2 = NaMnO4 + K2SO4 + HNO2 =>
2 KMnO4 + H2SO4 + 2 NaNO2 = 2 NaMnO4 + K2SO4 + 2 HNO2

Ti + HNO3 = TiNO3 + H =>
Ti + HNO3 = TiNO3 + H

NaClO + Fe(SO)4 = NaFe + ClO(SO)4 =>
NaClO + Fe(SO)4 = NaFe + ClO(SO)4

H2S2O7 + Fe = Fe2O3 + HS =>
3 H2S2O7 + 14 Fe = 7 Fe2O3 + 6 HS

Fe + H2O = H + Fe2O =>
2 Fe + H2O = 2 H + Fe2O

PBr3 + NaOH = NaBr + H3PO3 =>
PBr3 + 3 NaOH = 3 NaBr + H3PO3

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Breng de vergelijking van een chemische reactie in evenwicht
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