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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
H2SO4 + Zn + As2O3 = AsH3 + ZnSO4 + H2O =>
6 H2SO4 + 6 Zn + As2O3 = 2 AsH3 + 6 ZnSO4 + 3 H2O

Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)

MgS + SO2 = MgSO4 + S =>
MgS + 2 SO2 = MgSO4 + 2 S

oxygen + octane = water + carbondioxide =>
25 O2 + 2 C8H18 = 18 H2O + 16 CO2

NH4NO2 + Ba(OH)2 = NH4OH + Ba(NO2)2 =>
2 NH4NO2 + Ba(OH)2 = 2 NH4OH + Ba(NO2)2

NiMnO4 + H2O = Ni(MnO4)2 + MnO2 + Ni(OH)2 =>
3 NiMnO4 + 2 H2O = Ni(MnO4)2 + MnO2 + 2 Ni(OH)2

H2 + O2(g) = H2O =>
2 H2 + O2(g) = 2 H2O

sodium + Chlorine = NaCl =>
2 Na + Cl2 = 2 NaCl

NaBr + NaOCl + HCl = Br2 + NaCl + H2O =>
2 NaBr + NaOCl + 2 HCl = Br2 + 3 NaCl + H2O

Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2

Na4Fe(CN)6 + Cl2 = Na3Fe(CN)6 + NaCl =>
2 Na4Fe(CN)6 + Cl2 = 2 Na3Fe(CN)6 + 2 NaCl

Ra + H2O = RaOH + H =>
Ra + H2O = RaOH + H

HCrO2 + KOH = KCrO2 + H2O =>
HCrO2 + KOH = KCrO2 + H2O

NaCeO = NaCeO3 + NaCe =>
3 NaCeO = NaCeO3 + 2 NaCe

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

Fe(OH)3 + Br2 + KOH = K2FeO4 + HBr + H2O =>
2 Fe(OH)3 + 3 Br2 + 4 KOH = 2 K2FeO4 + 6 HBr + 2 H2O

Ni(NH3)6 + NaBF4 = (Ni(NH3)6)(BF4)2 + Na =>
Ni(NH3)6 + 2 NaBF4 = (Ni(NH3)6)(BF4)2 + 2 Na

KMnO4 + HCl + NaNO2 = KCl + HNO2 + NaMnO4 =>
KMnO4 + HCl + NaNO2 = KCl + HNO2 + NaMnO4

Na2SiO3 + H2O2 = Na2SiO4 + H2O =>
Na2SiO3 + H2O2 = Na2SiO4 + H2O

CHCOOCH2CH3 + O2 = CO2 + H2O =>
2 CHCOOCH2CH3 + 9 O2 = 8 CO2 + 6 H2O

SO2 + KNO3 = KSO2 + NO3 =>
SO2 + KNO3 = KSO2 + NO3

SnCl2(aq) + AgNO3(aq) = AgCl(s) + Sn(NO3)2(aq) =>
SnCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Sn(NO3)2(aq)

BaBr2(aq) + Na2SO4(ag) = BaSO4(s) + NaBr(aq) =>
BaBr2(aq) + Na2SO4(ag) = BaSO4(s) + 2 NaBr(aq)

NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O

Al(OH)2 + KHC2O4 + C2H5OH = K3[Al(C2O4)3] + H2O + C2H6 =>
2 Al(OH)2 + 6 KHC2O4 + C2H5OH = 2 K3[Al(C2O4)3] + 5 H2O + C2H6

HI + O2 = I + H2O =>
4 HI + O2 = 4 I + 2 H2O

K2Cr2O7 + H2C2O4(H2O)2 = K[Cr(C2O4)2(H2O)2](H2O)2 + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 = 2 K[Cr(C2O4)2(H2O)2](H2O)2 + 6 CO2 + 13 H2O

CH3COONa(aq) + KOH = CH3COOK + NaOH =>
CH3COONa(aq) + KOH = CH3COOK + NaOH

calciumhydroxide + HClO3 = Ca(ClO3)2 + H2O(l) =>
Ca(OH)2 + 2 HClO3 = Ca(ClO3)2 + 2 H2O(l)

Li + O = Li2O =>
2 Li + O = Li2O

Li2CO3 + HCl = CO2 + HClLi2O =>
Li2CO3 + HCl = CO2 + HClLi2O

(Fe)2(O)4 + S(O)2 = FeS + (O)2 =>
(Fe)2(O)4 + 2 S(O)2 = 2 FeS + 4(O)2

PbS + H2(SO4) = Pb(SO4) + H2S =>
PbS + H2(SO4) = Pb(SO4) + H2S

Co + H2S = CoS2 + H =>
Co + 2 H2S = CoS2 + 4 H

K + H3PO4 = H2 + K3PO4 =>
6 K + 2 H3PO4 = 3 H2 + 2 K3PO4

BeF2 + NaF = BeNa + F2 =>
2 BeF2 + 2 NaF = 2 BeNa + 3 F2

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

H2O + HCOOH = HCOO + H3O =>
H2O + HCOOH = HCOO + H3O

Ba2(CO3)2 = BaCO3 =>
Ba2(CO3)2 = 2 BaCO3

HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O

FeSO4 + C = FeS + CO =>
FeSO4 + 4 C = FeS + 4 CO

KCl + MgF2 = KF + MgCl2 =>
2 KCl + MgF2 = 2 KF + MgCl2

MgSO4(aq) + AgClO3(aq) = Ag2SO4(s) + Mg(ClO3)2(aq) =>
MgSO4(aq) + 2 AgClO3(aq) = Ag2SO4(s) + Mg(ClO3)2(aq)

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

HNO3 + HCl = ClNO + H2O + Cl =>
HNO3 + 3 HCl = ClNO + 2 H2O + 2 Cl

Ca(OH)2 + NH4H2PO4 = Ca(H2PO4)2 + NH3 + H2O =>
Ca(OH)2 + 2 NH4H2PO4 = Ca(H2PO4)2 + 2 NH3 + 2 H2O

Na2[Sn(OH)4] + HCl = NaCl + SnCl2 + H2O =>
Na2[Sn(OH)4] + 4 HCl = 2 NaCl + SnCl2 + 4 H2O

Hg + Cl2 = HgCl2 =>
Hg + Cl2 = HgCl2

Na + H2O = NaOH + H0 =>
Na + H2O = NaOH + H0

NiSO4 + Li2S + H2O = Ni(OH)2 + LiSO4 + H2SO3 =>
6 NiSO4 + Li2S + 11 H2O = 6 Ni(OH)2 + 2 LiSO4 + 5 H2SO3

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Breng de vergelijking van een chemische reactie in evenwicht
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