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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
C4H6O4Ca = Ca + C4H6O4 =>
C4H6O4Ca = Ca + C4H6O4

Zn + HC2H3O2 = H2 + Zn(C2H3O2)2 =>
Zn + 2 HC2H3O2 = H2 + Zn(C2H3O2)2

Sn + HNO3 = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O

NH3 + Ca(OH)2 = H2O + Ca3N2 =>
2 NH3 + 3 Ca(OH)2 = 6 H2O + Ca3N2

Ga(s) + Cl2(g) = GaCl3 =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3

Ca(OH)2(s) + H3PO4(aq) = Ca3(PO4)2(s) + H2O =>
3 Ca(OH)2(s) + 2 H3PO4(aq) = Ca3(PO4)2(s) + 6 H2O

BaSO4 + K3PO4 = Ba3(PO4)2 + K2SO4 =>
3 BaSO4 + 2 K3PO4 = Ba3(PO4)2 + 3 K2SO4

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

Ba(OH)2 + CuNO3 = Ba(NO3)2 + Cu(OH) =>
Ba(OH)2 + 2 CuNO3 = Ba(NO3)2 + 2 Cu(OH)

(NH4)4(SiO4) = NH3 + H4(SiO4) =>
(NH4)4(SiO4) = 4 NH3 + H4(SiO4)

NH3 + Ca(OH)2 = Ca3N2 + HOH =>
2 NH3 + 3 Ca(OH)2 = Ca3N2 + 6 HOH

MnO2 + HCO3 + H = MnCO3 + H2O =>
MnO2 + HCO3 + 3 H = MnCO3 + 2 H2O

Fe + NaCl + H2O = FeCl2 + NaOH + H2 =>
Fe + 2 NaCl + 2 H2O = FeCl2 + 2 NaOH + H2

FeSO4*(NH4)2SO4*H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4*(NH4)2SO4*H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 18 H2O

Na3PO4 + K2CO3 = Na2CO3 + K3PO4 =>
2 Na3PO4 + 3 K2CO3 = 3 Na2CO3 + 2 K3PO4

CO2 + Na2SiO3 + H2O = H2SiO3 + Na2CO3 =>
CO2 + Na2SiO3 + H2O = H2SiO3 + Na2CO3

H2O2 + NH3 = N2H4 + H2O =>
H2O2 + 2 NH3 = N2H4 + 2 H2O

CH3CH2Br + NaHS = CH3CH2SH + NaBr =>
CH3CH2Br + NaHS = CH3CH2SH + NaBr

H2O2 + NaMnO4 + HCl = H2O + MnCl2 + NaClO4 =>
3 H2O2 + 2 NaMnO4 + 6 HCl = 6 H2O + 2 MnCl2 + 2 NaClO4

HNO3(aq) + Ba(OH)2(aq) = H2O(l) + Ba(NO3)2(aq) =>
2 HNO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(NO3)2(aq)

C3H6(g) + NH3(g) + O2(g) = C3H3N(l) + H2O(g) =>
2 C3H6(g) + 2 NH3(g) + 3 O2(g) = 2 C3H3N(l) + 6 H2O(g)

C8H18O + C2O4H2 = C10H2OO2 + H2O =>
13 C8H18O + 48 C2O4H2 = 20 C10H2OO2 + 145 H2O

C4H9NH2 + O2 = CO2 + H2O + N2 =>
4 C4H9NH2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2

VgY6 + N2 = VgN2 + Y2 =>
VgY6 + N2 = VgN2 + 3 Y2

C18 + H38 = C18H38 =>
C18 + H38 = C18H38

Al + Br = AlBr3 =>
Al + 3 Br = AlBr3

Sr(OH)2(ac) + H2SO4(ac) = SrSO4(s) + H2O(l) =>
Sr(OH)2(ac) + H2SO4(ac) = SrSO4(s) + 2 H2O(l)

Cu2Se + O2 = Cu2O + SeO2 =>
2 Cu2Se + 3 O2 = 2 Cu2O + 2 SeO2

Ba{2+} + CO3{2-} = BaCO3 =>
Ba{2+} + CO3{2-} = BaCO3

(NH4)2CO3(aq) + Al(NO3)3(aq) = NH4NO3(aq) + Al2(CO3)3(s) =>
3(NH4)2CO3(aq) + 2 Al(NO3)3(aq) = 6 NH4NO3(aq) + Al2(CO3)3(s)

CuO2 = Cu + O =>
CuO2 = Cu + 2 O

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

Mg3(PO4)2 + Na2SO4 = MgSO4 + Na3PO4 =>
Mg3(PO4)2 + 3 Na2SO4 = 3 MgSO4 + 2 Na3PO4

Ca + CH3CH2OH = (CH3CH2O)2Ca + H2 =>
Ca + 2 CH3CH2OH = (CH3CH2O)2Ca + H2

(NH4)2SO4 + BaCl2 = (NH4Cl)2 + BaSO4 =>
(NH4)2SO4 + BaCl2 = (NH4Cl)2 + BaSO4

Al + SO2 + O2 = Al2(SO4)3 =>
2 Al + 3 SO2 + 3 O2 = Al2(SO4)3

NH4Br + K2CO3 = NH4K2 + CO3Br =>
NH4Br + K2CO3 = NH4K2 + CO3Br

Br2 + PBr3 = PBr5 =>
Br2 + PBr3 = PBr5

(NaPO3)6 + H2O = NaOH + P2O5 =>
(NaPO3)6 + 3 H2O = 6 NaOH + 3 P2O5

Ba3(PO4)2 = BaO + P4O10 =>
2 Ba3(PO4)2 = 6 BaO + P4O10

KCl + PbI2 = PbCl2 + KI =>
2 KCl + PbI2 = PbCl2 + 2 KI

AgNO3 + Cl2 = AgCl + NO3 =>
2 AgNO3 + Cl2 = 2 AgCl + 2 NO3

SiF3OSiF3 + HF = SiF4 + SiF3OH =>
SiF3OSiF3 + HF = SiF4 + SiF3OH

Ni2O3 + H2O + CO2 = Ni(HCO3)3 =>
Ni2O3 + 3 H2O + 6 CO2 = 2 Ni(HCO3)3

HBr + AgNO3 = AgBr + H + NO3 =>
HBr + AgNO3 = AgBr + H + NO3

HBr + P2Br4 = Br2 + PH3 =>
6 HBr + P2Br4 = 5 Br2 + 2 PH3

C3H6O + NaOH + I2 = C2H3O2Na + CH3I + H2O =>
6 C3H6O + 5 NaOH + 4 I2 = 5 C2H3O2Na + 8 CH3I + H2O

H3PO3 + KOH = H2KPO3 + H2O =>
H3PO3 + KOH = H2KPO3 + H2O

CaF2 + BaO = CaO + BaF2 =>
CaF2 + BaO = CaO + BaF2

Cu(OH)2 + AgNO3 = Cu(NO3)2 + AgOH =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + 2 AgOH

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