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Chemische vergelijkingen in evenwicht op12/18/24

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Breng de vergelijking van een chemische reactie in evenwicht
Fe3 = Fe =>
Fe3 = 3 Fe

Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3

Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3

KNO3 + Cr2O3 + KOH = KNO2 + K2CrO4 + H2O =>
3 KNO3 + Cr2O3 + 4 KOH = 3 KNO2 + 2 K2CrO4 + 2 H2O

CUSO4 + KI = K2SO4 + CUI2 =>
CUSO4 + 2 KI = K2SO4 + CUI2

Ba + CuSO4 = Cu + BaSO4 =>
Ba + CuSO4 = Cu + BaSO4

Ag(N3)Cu = Cu(N3)Ag =>
Ag(N3)Cu = Cu(N3)Ag

C6H5COC3H7 + O2 = CO2 + H2O =>
2 C6H5COC3H7 + 25 O2 = 20 CO2 + 12 H2O

Ni3(CO3)3 = NiOCO2 =>
Ni3(CO3)3 = 3 NiOCO2

(SO3){2-} + Cl2 + H2O = (SO4)2{-} + Cl{-} + H{+} =>
4(SO3){2-} + 7 Cl2 + 4 H2O = 2(SO4)2{-} + 14 Cl{-} + 8 H{+}

H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2

CaO + HBr = CaBr2 + H2O =>
CaO + 2 HBr = CaBr2 + H2O

Zr + HCl = ZrCl + H2 =>
2 Zr + 2 HCl = 2 ZrCl + H2

SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O

ZnOH2O = Zn(OH)2 =>
ZnOH2O = Zn(OH)2

LiOH + HF = H2O + LiF =>
LiOH + HF = H2O + LiF

Fe(OH)3 + ZnO = Zn(OH)2 + Fe2O3 =>
2 Fe(OH)3 + 3 ZnO = 3 Zn(OH)2 + Fe2O3

Mg(OH)2 + NaCl = NaOH + MgCl2 =>
Mg(OH)2 + 2 NaCl = 2 NaOH + MgCl2

(SiO2)2 + C = SiC + CO =>
(SiO2)2 + 6 C = 2 SiC + 4 CO

NH4Cl + NaOH = NH3 + H2O + NaCl = =>
NH4Cl + NaOH = NH3 + H2O + NaCl

Zn + Ag2SO4 = Ag + ZnSO4 =>
Zn + Ag2SO4 = 2 Ag + ZnSO4

AgHCl = AgClH =>
AgHCl = AgClH

AlO + HCl = AlCl3 + H2O + H =>
AlO + 3 HCl = AlCl3 + H2O + H

H + CI = HCI =>
H + CI = HCI

H2SO4 + KHCO3 = (K)2SO4 + H2O + CO2 =>
H2SO4 + 2 KHCO3 = (K)2SO4 + 2 H2O + 2 CO2

FeCl3 + KI = FeI2 + KCl + I2 =>
2 FeCl3 + 6 KI = 2 FeI2 + 6 KCl + I2

C2O4 + H2O = OH + H2C2O4 =>
C2O4 + 2 H2O = 2 OH + H2C2O4

NH4NO3 + ZnSO4 = ZnNO3 + NH4SO4 =>
NH4NO3 + ZnSO4 = ZnNO3 + NH4SO4

SnO2 + CO2 = CO2(SnO2)3 =>
3 SnO2 + CO2 = CO2(SnO2)3

MgSO4 + Na2CO3 = MgCO3Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3Na2SO4

AuCO3 + Mn(ClO4)5 = Au(ClO4)2 + Mn2(CO3)5 =>
5 AuCO3 + 2 Mn(ClO4)5 = 5 Au(ClO4)2 + Mn2(CO3)5

Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2

Al + HClO4 = Al(ClO4)3 + H =>
Al + 3 HClO4 = Al(ClO4)3 + 3 H

Ba(OH)2 + K3PO4 = KOH + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 K3PO4 = 6 KOH + Ba3(PO4)2

H3O{+} + Ca(OH)2 = Ca{2+} + H2O =>
2 H3O{+} + Ca(OH)2 = Ca{2+} + 4 H2O

NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3

Pb(ClO4) + NaCl = PbCl + Na(ClO4) =>
Pb(ClO4) + NaCl = PbCl + Na(ClO4)

Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2

ICl5 = Cl2 + I2 =>
2 ICl5 = 5 Cl2 + I2

C3H8O3 = C3H4O + H2O =>
C3H8O3 = C3H4O + 2 H2O

CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl

CH3COCH3 + H2 = CH3CH3CHOH =>
CH3COCH3 + H2 = CH3CH3CHOH

Cr(OH3) + OH = CrO4 + H2O =>
Cr(OH3) + 9 OH = CrO4 + 6 H2O

K2O + H2O = KOH =>
K2O + H2O = 2 KOH

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

K2SiO3 + CO2 + H2O = KHCO3 + H2SiO3 =>
K2SiO3 + 2 CO2 + 2 H2O = 2 KHCO3 + H2SiO3

LiNO3HCl = LiClHNO3 =>
LiNO3HCl = LiClHNO3

Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O

HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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