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Chemische vergelijkingen in evenwicht op03/22/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cr(OH)3 + OBr{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)3 + 3 OBr{-} + 4 OH{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O

Mn + Cl2 + H2O = MnO2 + HCl =>
Mn + 2 Cl2 + 2 H2O = MnO2 + 4 HCl

HCl + Na2CO3 = HCO3 + Na2Cl =>
HCl + Na2CO3 = HCO3 + Na2Cl

HHO = H + O =>
HHO = 2 H + O

In(OH)3 + HBr = InBr3 + H2O =>
In(OH)3 + 3 HBr = InBr3 + 3 H2O

KI + KNO3 + H2SO4 = I2 + NO2 + H2O + K2SO4 =>
2 KI + 2 KNO3 + 2 H2SO4 = I2 + 2 NO2 + 2 H2O + 2 K2SO4

[Co(H2O)6]{2+} + Cl{-} + NH4{+} + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]{2+} + 6 Cl{-} + 2 NH4{+} + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O

ZnO + C = ZnC + O2 =>
2 ZnO + 2 C = 2 ZnC + O2

Ca(s) + Br2(g) = Ca2Br(s) =>
4 Ca(s) + Br2(g) = 2 Ca2Br(s)

C2HCl3 + O2 + H2O = CO2 + HCl =>
2 C2HCl3 + 3 O2 + 2 H2O = 4 CO2 + 6 HCl

CoCl3 = Co + Cl2 =>
2 CoCl3 = 2 Co + 3 Cl2

N2(g) + H3(g) = NH3(g) =>
N2(g) + 2 H3(g) = 2 NH3(g)

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

Sn{4+} + Mg = Sn + Mg{2+} =>
Sn{4+} + 2 Mg = Sn + 2 Mg{2+}

HI + KOH = H2 + KOI =>
HI + KOH = H2 + KOI

Ca + H2CO3 = CaCO3 + H =>
Ca + H2CO3 = CaCO3 + 2 H

K4FeC6N6 + KMnO4 + H2SO4 = KHSO4 + Fe2SO4 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4FeC6N6 + 118 KMnO4 + 281 H2SO4 = 158 KHSO4 + 5 Fe2SO4 + 118 MnSO4 + 60 HNO3 + 60 CO2 + 172 H2O

BaMn2O8 + Li2CrO4 = BaCrO4 + LiMnO4 =>
BaMn2O8 + Li2CrO4 = BaCrO4 + 2 LiMnO4

NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I2(s) + NaC2H3O2(aq) =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = Hg2I2(s) + 2 NaC2H3O2(aq)

KClO3 + KI + HCl = I2 + KCl + H2O =>
KClO3 + 6 KI + 6 HCl = 3 I2 + 7 KCl + 3 H2O

Ni(OH)2 = Ni3OH + O2H2 =>
6 Ni(OH)2 = 2 Ni3OH + 5 O2H2

C16H20O4 + O2 = CO2 + H2O =>
C16H20O4 + 19 O2 = 16 CO2 + 10 H2O

NH4 + (NO3) = N2 + H2O =>
6 NH4 + 4(NO3) = 5 N2 + 12 H2O

B5H9 + O = B + H2O =>
2 B5H9 + 9 O = 10 B + 9 H2O

S8 + AgF = SF6 + Ag =>
S8 + 48 AgF = 8 SF6 + 48 Ag

WCl2 + H2O = W(OH)2 + HCl =>
WCl2 + 2 H2O = W(OH)2 + 2 HCl

C2O2H4 + NaOH = H2O + C2H3O2Na =>
C2O2H4 + NaOH = H2O + C2H3O2Na

MnI2 + Al3 + CO = Mn2(CO)10 + AlI3 =>
18 MnI2 + 4 Al3 + 90 CO = 9 Mn2(CO)10 + 12 AlI3

NaSO4 + SiO2 + C = Na2SiO3 + SO2 + CO2 =>
4 NaSO4 + 2 SiO2 + 3 C = 2 Na2SiO3 + 4 SO2 + 3 CO2

CH3OH + Cr2O7{2-} + H{+} = CH2O2 + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH2O2 + 4 Cr{3+} + 11 H2O

KOH(aq) + Cu(NO3)2(aq) = Cu(OH)2(s) + KNO3(s) =>
2 KOH(aq) + Cu(NO3)2(aq) = Cu(OH)2(s) + 2 KNO3(s)

Ca(OH)2 + Al(OH)3 + SO4 + H2O = Ca6Al2(OH)12(SO4)3*26H2O + O2 =>
12 Ca(OH)2 + 4 Al(OH)3 + 6 SO4 + 46 H2O = 2 Ca6Al2(OH)12(SO4)3*26H2O + 3 O2

B2O3 + C = CO2 + B =>
2 B2O3 + 3 C = 3 CO2 + 4 B

KHCO3 + HCl = KCl + HCO3H =>
KHCO3 + HCl = KCl + HCO3H

KNO3 + Zn3PO4 = ZnNO3 + K3PO4 =>
3 KNO3 + Zn3PO4 = 3 ZnNO3 + K3PO4

PBr3 + KMnO4 + KOH = MnO + K3PO4 + KBr + H2O =>
5 PBr3 + 2 KMnO4 + 28 KOH = 2 MnO + 5 K3PO4 + 15 KBr + 14 H2O

NO = N2O5 + N2O =>
8 NO = N2O5 + 3 N2O

HIO3 = H2O + IO2 + O2 =>
4 HIO3 = 2 H2O + 4 IO2 + O2

Pb(NO3)2 + K2(Cr2O7) = Pb(Cr2O7) + NO3K =>
Pb(NO3)2 + K2(Cr2O7) = Pb(Cr2O7) + 2 NO3K

Br2 + NaHSO3 = NaBr + NaHSO4 + H2O + SO2 =>
Br2 + 3 NaHSO3 = 2 NaBr + NaHSO4 + H2O + 2 SO2

CaCl2 + KMnO4 + HgO + H2O = Ca(OH)3 + MnO2 + HgCl2 + KCl =>
6 CaCl2 + 2 KMnO4 + 5 HgO + 9 H2O = 6 Ca(OH)3 + 2 MnO2 + 5 HgCl2 + 2 KCl

H2 + C3H8O3 = C3H8 + H2O =>
3 H2 + C3H8O3 = C3H8 + 3 H2O

CO2 + H2O + CaCO3 = Ca{+2} + HCO3{-} =>
CO2 + H2O + CaCO3 = Ca{+2} + 2 HCO3{-}

S + H2SO4 = SH2 + SO4 =>
S + H2SO4 = SH2 + SO4

Ca(C2H3O2)2 + HNO3 = Ca(NO3)2 + HC2H3O2 =>
Ca(C2H3O2)2 + 2 HNO3 = Ca(NO3)2 + 2 HC2H3O2

NaOH + Fe2(SO4)3 + H2O = H2SO4 + NaFe3(SO4)2(OH)6 =>
2 NaOH + 3 Fe2(SO4)3 + 10 H2O = 5 H2SO4 + 2 NaFe3(SO4)2(OH)6

CdBr2 + Na2SO3 = CdSO3 + NaBr =>
CdBr2 + Na2SO3 = CdSO3 + 2 NaBr

K + S = K2S =>
2 K + S = K2S

Mg + N + O = Mg(NO3)2 =>
Mg + 2 N + 6 O = Mg(NO3)2

HPO4 + Mg = MgPO4 + H =>
HPO4 + Mg = MgPO4 + H

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Breng de vergelijking van een chemische reactie in evenwicht
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