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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Rb3AsO4 = Rb + As + O2 =>
Rb3AsO4 = 3 Rb + As + 2 O2

CoCl2 + NaNO3 = CoNO3 + NaCl2 =>
CoCl2 + NaNO3 = CoNO3 + NaCl2

Hf + N2(g) = Hf3N4(s) =>
3 Hf + 2 N2(g) = Hf3N4(s)

HClO3 + NaHCO3 = NaClO3 + H2O + CO2 =>
HClO3 + NaHCO3 = NaClO3 + H2O + CO2

Na2SO4(aq) + Cu(NO3)2(aq) = Na2(NO3)2(aq) + CuSO4(aq) =>
Na2SO4(aq) + Cu(NO3)2(aq) = Na2(NO3)2(aq) + CuSO4(aq)

HC5H9O2(aq) + H2O(l) = H3O + C5H9O2 =>
HC5H9O2(aq) + H2O(l) = H3O + C5H9O2

NaI(s) + Br2(g) = NaBr(s) + I2(g) =>
2 NaI(s) + Br2(g) = 2 NaBr(s) + I2(g)

S + KOH = K2S + K2SO3 + H2O =>
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O

CH3 + NaOH = CH3ONa + H2 =>
2 CH3 + 2 NaOH = 2 CH3ONa + H2

FeCl2 + NaCl + H2O2 = FeCl3 + NaOH =>
2 FeCl2 + 2 NaCl + H2O2 = 2 FeCl3 + 2 NaOH

H2SO4 + HCl = H3ClSO4 =>
H2SO4 + HCl = H3ClSO4

ZnO + NH3 = ZnOHN + H =>
ZnO + NH3 = ZnOHN + 2 H

CuCl + Pb(NO3)2 = Cu(NO3)2 + PbCl =>
CuCl + Pb(NO3)2 = Cu(NO3)2 + PbCl

C6H8O7 + HCl = ClC6H7O6 + H2O =>
C6H8O7 + HCl = ClC6H7O6 + H2O

Li + BaS = LiS + Ba =>
Li + BaS = LiS + Ba

HCN + CuSO4 = HCu + CSO4 + N2 =>
2 HCN + 2 CuSO4 = 2 HCu + 2 CSO4 + N2

Z3X8 + Q2 = ZQ2 + X2Q =>
Z3X8 + 5 Q2 = 3 ZQ2 + 4 X2Q

C2H6O2 + HBr = C2H4Br2 + H2O =>
C2H6O2 + 2 HBr = C2H4Br2 + 2 H2O

V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O

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

Mg(s) + Fe(SO4)(aq) = Mg(SO4)(aq) + Fe(s) =>
Mg(s) + Fe(SO4)(aq) = Mg(SO4)(aq) + Fe(s)

SiO2 + NH4FHF = (NH4)2SiF6 + NH3 + H2O =>
SiO2 + 3 NH4FHF = (NH4)2SiF6 + NH3 + 2 H2O

Ca(NO3)2 + NaCl = CaCl2 + Na(NO3) =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 Na(NO3)

Mg + AgN03 = Mg(N03)2 + Ag =>
Mg + 2 AgN03 = Mg(N03)2 + 2 Ag

(CH2)30(CH2O)76*(NH3)16(H3PO4) + HNO3 = H3PO4 + N2 + H2O + CO2 =>
5(CH2)30(CH2O)76*(NH3)16(H3PO4) + 532 HNO3 = 5 H3PO4 + 306 N2 + 916 H2O + 530 CO2

ZnI2 + H2O = ZnO + HI =>
ZnI2 + H2O = ZnO + 2 HI

Fe(OH)H = Fe(H2O) =>
Fe(OH)H = Fe(H2O)

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

MoO3 + SiO2 + Al = MoSi2 + Al2O3 =>
3 MoO3 + 6 SiO2 + 14 Al = 3 MoSi2 + 7 Al2O3

NiCl2 + Na3PO4 = Ni3(PO4)2 + NaCl =>
3 NiCl2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaCl

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

H2O + NH3 = NH4OH =>
H2O + NH3 = NH4OH

Cl2 + INa = NaCl + I2 =>
Cl2 + 2 INa = 2 NaCl + I2

Na3(PO4) + Ca(Cl)2 = Ca3(PO4)2 + Na(Cl) =>
2 Na3(PO4) + 3 Ca(Cl)2 = Ca3(PO4)2 + 6 Na(Cl)

Cu(NO3)2*6H2O = CuO + NO2 + O2 + H2O =>
2 Cu(NO3)2*6H2O = 2 CuO + 4 NO2 + O2 + 12 H2O

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

KMnO4 + CH2O = MnO2 + CO2 + H2O + K2CO3 =>
4 KMnO4 + 3 CH2O = 4 MnO2 + CO2 + 3 H2O + 2 K2CO3

Na[Al(OH)4] + HNO3 = NaNO3 + Al(OH)3 + H2O =>
Na[Al(OH)4] + HNO3 = NaNO3 + Al(OH)3 + H2O

FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl

MnO2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
MnO2 + Br2 + 4 KOH = K2MnO4 + 2 KBr + 2 H2O

Mg(g) + O2 = MgO =>
2 Mg(g) + O2 = 2 MgO

MgCO3(aq) = MgO(s) + CO2(g) =>
MgCO3(aq) = MgO(s) + CO2(g)

Cl2(aq) + CaI2(aq) = CaCl2(aq) + I2(g) =>
Cl2(aq) + CaI2(aq) = CaCl2(aq) + I2(g)

CaOH = CaO + H =>
CaOH = CaO + H

C3H8 + Cl2 = C3H7Cl + HCl =>
C3H8 + Cl2 = C3H7Cl + HCl

Cr2(SO4)3 + NH4F = Cr2F + NH4(SO4)3 =>
Cr2(SO4)3 + NH4F = Cr2F + NH4(SO4)3

HCl + Ca(NO3)2 = CaCl2 + H(NO3) =>
2 HCl + Ca(NO3)2 = CaCl2 + 2 H(NO3)

H2SO3 + H2O = H3O + SO4 =>
H2SO3 + 5 H2O = 4 H3O + SO4

Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O

NaI + CaCl2 = CaI2 + NaCl =>
2 NaI + CaCl2 = CaI2 + 2 NaCl

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Breng de vergelijking van een chemische reactie in evenwicht
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