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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cu(OH)2 + H2O = CuO2 + H3O =>
Cu(OH)2 + 2 H2O = CuO2 + 2 H3O

Cr2O72{-} + Cl{-} + H3O{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O72{-} + 854 Cl{-} + 864 H3O{+} = 4 Cr3{+} + 1296 H2O + 427 Cl2

SnCl2 + NaBiO3 + HCl = SnCl4 + Bi + NaCl + H2O =>
5 SnCl2 + 2 NaBiO3 + 12 HCl = 5 SnCl4 + 2 Bi + 2 NaCl + 6 H2O

HCl + NiCO3 = H2CO3 + NiCl2 =>
2 HCl + NiCO3 = H2CO3 + NiCl2

(HCl)O3 + HCl = H2O + Cl =>
(HCl)O3 + 5 HCl = 3 H2O + 6 Cl

HClO = HCl + O =>
HClO = HCl + O

Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni

NaOH(ac) = Na2O(s) + H2O(l) =>
2 NaOH(ac) = Na2O(s) + H2O(l)

Pb + O2 + CO2 + H2O = Pb(HCO3)2 =>
2 Pb + O2 + 4 CO2 + 2 H2O = 2 Pb(HCO3)2

HCl + CrHCO3 = CrCl + CO2 + H2O =>
HCl + CrHCO3 = CrCl + CO2 + H2O

Ba(OH)2 + Na2SO4 = BaSO4 + (OH)2Na2 =>
Ba(OH)2 + Na2SO4 = BaSO4 + (OH)2Na2

K(OH)2 + HCl + H2 = KCl + H2O =>
2 K(OH)2 + 2 HCl + H2 = 2 KCl + 4 H2O

H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4

H2S + FeCl3 = S + HCl + FeCl2 =>
H2S + 2 FeCl3 = S + 2 HCl + 2 FeCl2

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

Br2 + KNO3 + H2O = KBrO3 + KBr + HNO3 =>
3 Br2 + 6 KNO3 + 3 H2O = KBrO3 + 5 KBr + 6 HNO3

Zn + HClO3 = Zn(ClO3)2 + Cl2 + H2O =>
5 Zn + 12 HClO3 = 5 Zn(ClO3)2 + Cl2 + 6 H2O

K2SiO3 + SO3 = K2SO4 + SiO2 =>
K2SiO3 + SO3 = K2SO4 + SiO2

OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF

ZnS + H2O + SO2 = H2S + ZnSO3 =>
ZnS + H2O + SO2 = H2S + ZnSO3

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

C2H4 + F2 = CF + HF =>
C2H4 + 3 F2 = 2 CF + 4 HF

Ca + TbF3 = Tb + CaF2 =>
3 Ca + 2 TbF3 = 2 Tb + 3 CaF2

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe

SO2 + Na2SiO3 + H2O = NaSO3 + Na2S + H2SiO3 =>
7 SO2 + 4 Na2SiO3 + 4 H2O = 6 NaSO3 + Na2S + 4 H2SiO3

C6H6N2O2 + HCl = C6H7ClN2O2 =>
C6H6N2O2 + HCl = C6H7ClN2O2

Br2 + Na2S2O3 + NaOH = NaBr + NaHSO4 + H2O =>
4 Br2 + Na2S2O3 + 8 NaOH = 8 NaBr + 2 NaHSO4 + 3 H2O

Zn + KNO2 + HCl = ZnCl2 + KCl + NH4Cl + H2O =>
3 Zn + KNO2 + 8 HCl = 3 ZnCl2 + KCl + NH4Cl + 2 H2O

P(s) + O2 = P2O3(s) =>
4 P(s) + 3 O2 = 2 P2O3(s)

NaHSO3 + H2(SO4) = Na2(SO4) + SO2 + H2O =>
2 NaHSO3 + H2(SO4) = Na2(SO4) + 2 SO2 + 2 H2O

HCOOH + Mg = MgCOOMg + H2 =>
HCOOH + 2 Mg = MgCOOMg + H2

SO2 = S + O =>
SO2 = S + 2 O

Al + ZnNo3 = AlNo3 + Zn =>
Al + ZnNo3 = AlNo3 + Zn

AlH3 + O2 = Al203 + H2O =>
812 AlH3 + 609 O2 = 4 Al203 + 1218 H2O

CH3COOH + EtOH = EtOCH3CO + H2O =>
CH3COOH + EtOH = EtOCH3CO + H2O

Br2(l) + KI(aq) = KBr(aq) + I2(s) =>
Br2(l) + 2 KI(aq) = 2 KBr(aq) + I2(s)

C2H8 + O2 = O2C2 + H8 =>
C2H8 + O2 = O2C2 + H8

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

K + H2SO4 = SO2 + KOH =>
2 K + H2SO4 = SO2 + 2 KOH

CuSO4 + Z = CuZ + SO4 =>
CuSO4 + Z = CuZ + SO4

Cu + NaOCl = Cu2O3 + NaCl =>
2 Cu + 3 NaOCl = Cu2O3 + 3 NaCl

H2S + FeCl3 = FeCl2 + FeS2 + HCl =>
2 H2S + 2 FeCl3 = FeCl2 + FeS2 + 4 HCl

ZnCl2 + LiAlH4 = ZnH2 + AlCl3 + LiCl =>
2 ZnCl2 + LiAlH4 = 2 ZnH2 + AlCl3 + LiCl

Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3

HC2H3O2 + Hg(OH)2 = Hg(C2H3O2)2 + H2O =>
2 HC2H3O2 + Hg(OH)2 = Hg(C2H3O2)2 + 2 H2O

Ag8 + HNO3 = NO + Ag2NO3 + H2O =>
3 Ag8 + 16 HNO3 = 4 NO + 12 Ag2NO3 + 8 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Fe(OH)3 + NaOH = Na3[Fe(OH)6] =>
Fe(OH)3 + 3 NaOH = Na3[Fe(OH)6]

Ca + SnCl4 + H2O = Ca(Cl4) + Sn(OH) + H2 =>
2 Ca + 2 SnCl4 + 2 H2O = 2 Ca(Cl4) + 2 Sn(OH) + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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