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Chemische vergelijkingen in evenwicht op01/31/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2C2O4 + KMnO4 = HMnO4 + K2C2O4 =>
H2C2O4 + 2 KMnO4 = 2 HMnO4 + K2C2O4

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

Al(NO3)3 + Na2SO3 = Al2(SO3)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaNO3

KMnO4 + KI + H2SO4 = MnSO4 + KIO4 + K2SO4 + H2O =>
8 KMnO4 + 5 KI + 12 H2SO4 = 8 MnSO4 + 5 KIO4 + 4 K2SO4 + 12 H2O

N8 + O2 = N2O =>
N8 + 2 O2 = 4 N2O

Cr2O7{2‾} + H{+} + S{2‾} = Cr{3+} + SO4{2‾} + H2O =>
4 Cr2O7{2‾} + 16 H{+} + 5 S{2‾} = 8 Cr{3+} + 5 SO4{2‾} + 8 H2O

Ti + Cl2 = Ti(Cl2) =>
Ti + Cl2 = Ti(Cl2)

VOCl3 + HCl = VCl3 + Cl2 + H2O =>
VOCl3 + 2 HCl = VCl3 + Cl2 + H2O

As2S2 + H2O = AsO + H2S =>
As2S2 + 2 H2O = 2 AsO + 2 H2S

Nb(NO3)5 = Nb2O3 + NO2 + O2 =>
4 Nb(NO3)5 = 2 Nb2O3 + 20 NO2 + 7 O2

Mn2O7 + C2H5OH = MnO2 + H2O + CO2 =>
2 Mn2O7 + C2H5OH = 4 MnO2 + 3 H2O + 2 CO2

Cu(NO3)2 + NaOH = Cu(OH)2(s) + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2(s) + 2 NaNO3

NaOH + At2 = NaAt + NaAtO + H2O =>
2 NaOH + At2 = NaAt + NaAtO + H2O

NaIO4 + MnSO4 + H2O = NaI + HMnO4 + H2SO4 =>
5 NaIO4 + 8 MnSO4 + 12 H2O = 5 NaI + 8 HMnO4 + 8 H2SO4

AlPO4(s) + HBr(aq) = AlBrHPO4 =>
AlPO4(s) + HBr(aq) = AlBrHPO4

Mn{2+} + S{2-} = Mn2(S)2 =>
2 Mn{2+} + 2 S{2-} = Mn2(S)2

CuO + HCl = H3O{+} + [CuCl3]{-} =>
CuO + 3 HCl = H3O{+} + [CuCl3]{-}

Ba(OH)2 + CaSO4 = Ca(OH)2 + BaSO4 =>
Ba(OH)2 + CaSO4 = Ca(OH)2 + BaSO4

C3H7COOH + CH3OH = C5H10O2 + H2O =>
C3H7COOH + CH3OH = C5H10O2 + H2O

PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6

Ca(NO3) + (NH4)3PO4 = Ca3(PO4)2 + (NH4)2NO3 =>
3 Ca(NO3) + 2(NH4)3PO4 = Ca3(PO4)2 + 3(NH4)2NO3

KMnO4 + Zn + H2SO4 = KHSO4 + MnSO4 + ZnSO4 + H2O* =>
2 KMnO4 + 5 Zn + 9 H2SO4 = 2 KHSO4 + 2 MnSO4 + 5 ZnSO4 + 8 H2O*

Cu(OH)2 + NaHCO3 = Cu(HCO3)2 + NaOH =>
Cu(OH)2 + 2 NaHCO3 = Cu(HCO3)2 + 2 NaOH

Li2SO4 + K2S = K2SO4 + Li2S =>
Li2SO4 + K2S = K2SO4 + Li2S

FeO + CO3 = FeCO3 + O2 =>
2 FeO + 2 CO3 = 2 FeCO3 + O2

Ae + P = AeP =>
Ae + P = AeP

CH3OH + Br2 = CH3O + HBr =>
2 CH3OH + Br2 = 2 CH3O + 2 HBr

Cr2(SO3)3 + H2O = Cr(OH)3 + SO2 =>
Cr2(SO3)3 + 3 H2O = 2 Cr(OH)3 + 3 SO2

Sn(oh)2 + Br2 + NaOH = Na2[Sn(OH)6] + NaBr =>
Sn(oh)2 + 4 Br2 + 12 NaOH = 2 Na2[Sn(OH)6] + 8 NaBr

Zn + In2(SO4)3 = ZnSO4 + In =>
3 Zn + In2(SO4)3 = 3 ZnSO4 + 2 In

magnesium + titanium(iv)chloride = magnesiumchloride + titanium =>
2 Mg + TiCl4 = 2 MgCl2 + Ti

C6H10O5 + H2O = C2H5OH + CO2 =>
C6H10O5 + H2O = 2 C2H5OH + 2 CO2

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

HCl + S = HClS =>
HCl + S = HClS

KNO2 + KI + H2SO4 = I + NO + K2SO4 + H2O =>
KNO2 + KI + H2SO4 = I + NO + K2SO4 + H2O

Zn + H(OH) = H + Zn(OH) =>
Zn + H(OH) = H + Zn(OH)

C9H20 = C4H8 + H2 =>
4 C9H20 = 9 C4H8 + 4 H2

XPaI5 = XPa + I2 =>
2 XPaI5 = 2 XPa + 5 I2

Ca3(PO4)2 + HSO4 = Ca(SO4)2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HSO4 = 2 Ca(SO4)2 + Ca(H2PO4)2

(NH4)2MoO4 + H2SO4 = MoOSO4 + (NH4)SO4 + H2O =>
(NH4)2MoO4 + 3 H2SO4 = MoOSO4 + 2(NH4)SO4 + 3 H2O

AlS + F2 = AlF3 + S8 =>
8 AlS + 12 F2 = 8 AlF3 + S8

O2 + C = C10O10 =>
5 O2 + 10 C = C10O10

Co + NH4Cl = [Co(NH3)6]Cl3 + HCl + H2 =>
2 Co + 12 NH4Cl = 2[Co(NH3)6]Cl3 + 6 HCl + 3 H2

C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O

Na2SO3 + Ag2SO4 + H2O = Ag + Na2SO4 + H2SO4 =>
Na2SO3 + Ag2SO4 + H2O = 2 Ag + Na2SO4 + H2SO4

PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)

CaOCl2 + H2O + PH3 = Ca(OH)2 + PH3Cl =>
CaOCl2 + H2O + 2 PH3 = Ca(OH)2 + 2 PH3Cl

CuCO3 + HCl = Cu + CO3HCl =>
CuCO3 + HCl = Cu + CO3HCl

H3PO4 + Al = H2 + Al3PO4 =>
2 H3PO4 + 6 Al = 3 H2 + 2 Al3PO4

H2SO4 + NaNO2 + KI = K2SO4 + Na2SO4 + NO + I2 + H2O =>
2 H2SO4 + 2 NaNO2 + 2 KI = K2SO4 + Na2SO4 + 2 NO + I2 + 2 H2O

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