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Chemische vergelijkingen in evenwicht op03/17/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2Cr2O7 + HCl + SnCl2 = CrCl3 + H2O + KCl + SnCl4 =>
K2Cr2O7 + 14 HCl + 3 SnCl2 = 2 CrCl3 + 7 H2O + 2 KCl + 3 SnCl4

PCl3 + CH3OH = CH3Cl + H3PO3 =>
PCl3 + 3 CH3OH = 3 CH3Cl + H3PO3

Cr2O3 + CaO = Ca(CrO2)2 =>
Cr2O3 + CaO = Ca(CrO2)2

ZnBr + H3PO4 = ZnPO4 + H3Br =>
ZnBr + H3PO4 = ZnPO4 + H3Br

NaCl + FePO4 = NaFe + ClPO4 =>
NaCl + FePO4 = NaFe + ClPO4

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

CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3 =>
CuCO3 + Ca(OH)2 = Cu(OH)2 + CaCO3

CrO3 + H2C2O4 + KOH = KCr(C2O4)2 + H2O + O2 =>
4 CrO3 + 8 H2C2O4 + 4 KOH = 4 KCr(C2O4)2 + 10 H2O + 3 O2

HC2H3O2 + CsOH = CsC2H3O2 + H2O =>
HC2H3O2 + CsOH = CsC2H3O2 + H2O

KNO3 + BaI2 = Ba(NO3)2 + KI =>
2 KNO3 + BaI2 = Ba(NO3)2 + 2 KI

Pb(No3)2 + KI = KNo3 + PbI2 =>
Pb(No3)2 + 2 KI = 2 KNo3 + PbI2

PCl5(aq) + H2O(g) = POCl3(s) + HCl(aq) =>
PCl5(aq) + H2O(g) = POCl3(s) + 2 HCl(aq)

KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl

H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl

H2SO4 + Pb(ClO3)2 = PbSO4 + HClO3 =>
H2SO4 + Pb(ClO3)2 = PbSO4 + 2 HClO3

PbF2 + H2O = Pb + HF + OH =>
PbF2 + 2 H2O = Pb + 2 HF + 2 OH

CaH2 + H2O = Ca(HO)2 + H2 =>
CaH2 + 2 H2O = Ca(HO)2 + 2 H2

C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O

Zn + I2 = Zn2I2 =>
2 Zn + I2 = Zn2I2

TeO2 + H2O2 + H2O = Te(OH)6 =>
TeO2 + H2O2 + 2 H2O = Te(OH)6

Ra + At = RaAt2 =>
Ra + 2 At = RaAt2

Bi(NO3)2 + Na2CO3 = BiCO3 + NaNO3 =>
Bi(NO3)2 + Na2CO3 = BiCO3 + 2 NaNO3

C6H5COSH + O2 = CO2 + H2O + SO3 =>
2 C6H5COSH + 19 O2 = 14 CO2 + 6 H2O + 2 SO3

(CH3CHOHCOO)2Ca + CH3CH2CH2CH2OH + H2SO4 = CH3CHOHCOOCH2CH2CH2CH3 + H2O + CaSO4 =>
(CH3CHOHCOO)2Ca + 2 CH3CH2CH2CH2OH + H2SO4 = 2 CH3CHOHCOOCH2CH2CH2CH3 + 2 H2O + CaSO4

H2SO3 + Pt(OH)4 = Pt(SO3)2 + H2O =>
2 H2SO3 + Pt(OH)4 = Pt(SO3)2 + 4 H2O

Zn(No3)2 + KI = ZnI2 + K(No3) =>
Zn(No3)2 + 2 KI = ZnI2 + 2 K(No3)

HIO + NaOH = H2O + NaIO =>
HIO + NaOH = H2O + NaIO

Mg*Cl2 = MgCl2 =>
Mg*Cl2 = MgCl2

NaHCO3(s) = Na2O(s) + H2O(g) + CO2(g) =>
2 NaHCO3(s) = Na2O(s) + H2O(g) + 2 CO2(g)

FeSO3 + HNO3 = Fe(NO3)2 + H2SO3 =>
FeSO3 + 2 HNO3 = Fe(NO3)2 + H2SO3

I3{-} + SO3{2-} + H2O = I{-} + SO42{-} + H{+} =>
79 I3{-} + 2 SO3{2-} + 78 H2O = 237 I{-} + 2 SO42{-} + 156 H{+}

NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2

C2HO4 + HBr = C2H2O4 + Br =>
C2HO4 + HBr = C2H2O4 + Br

H2S + Cu(CH3COO)2 = CuS + H(CH3COO) =>
H2S + Cu(CH3COO)2 = CuS + 2 H(CH3COO)

Ni + KCN = Ni(CN) + K =>
Ni + KCN = Ni(CN) + K

Al + PbCl{3} = AlCl{3} + Pb =>
Al + PbCl{3} = AlCl{3} + Pb

NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl

MgSO3 + HCl = MgCl2 + SO2 + H2O =>
MgSO3 + 2 HCl = MgCl2 + SO2 + H2O

CaO + Cr2O3 = CaCr2O4 =>
CaO + Cr2O3 = CaCr2O4

Sn + KOH + H2O = K2(Sn(OH)4) + H2 =>
Sn + 2 KOH + 2 H2O = K2(Sn(OH)4) + H2

CON = CO + N =>
CON = CO + N

C3H9N + O2 = CO2 + H2O + N2 =>
4 C3H9N + 21 O2 = 12 CO2 + 18 H2O + 2 N2

Cu(NO3)2 + Na2S = CuS + NaNO3 =>
Cu(NO3)2 + Na2S = CuS + 2 NaNO3

Ce(IO4)3 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO4)3 + 24 H2C2O4 = Ce2(C2O4)3 + 3 I2 + 42 CO2 + 24 H2O

BaSO4 + CO = BaS + CO2 =>
BaSO4 + 4 CO = BaS + 4 CO2

Sn2 + IO4{-} + H{+} = Sn4{+} + I{-} + H2O =>
16 Sn2 + IO4{-} + 8 H{+} = 8 Sn4{+} + I{-} + 4 H2O

CaCO3 + HAc = CaAc2 + H2O + CO2 =>
CaCO3 + 2 HAc = CaAc2 + H2O + CO2

C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O

Fe + H2SO4(aq) = FeSO4(aq) + H2(g) =>
Fe + H2SO4(aq) = FeSO4(aq) + H2(g)

NaH2O = NaOH + H2 =>
2 NaH2O = 2 NaOH + H2

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Breng de vergelijking van een chemische reactie in evenwicht
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