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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O

Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3

Sb2S3 + O2 = Sb + SO2 =>
Sb2S3 + 3 O2 = 2 Sb + 3 SO2

AgCl + NH4(OH) = Ag(OH) + NH4Cl =>
AgCl + NH4(OH) = Ag(OH) + NH4Cl

CH4CH2CH2CH3 + O2 = CO2 + H2O =>
4 CH4CH2CH2CH3 + 27 O2 = 16 CO2 + 22 H2O

Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2

BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl

N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3

Al + H2SO4 = H2*AlSO4 =>
Al + H2SO4 = H2*AlSO4

Hg2(NO3)2 + NH4Br = Hg2Br2 + NH4NO3 =>
Hg2(NO3)2 + 2 NH4Br = Hg2Br2 + 2 NH4NO3

SO2 + IO3{-} + H2O = SO42{-} + I{-} + H3O{+} =>
6 SO2 + 79 IO3{-} + 9 H2O = 6 SO42{-} + 79 I{-} + 6 H3O{+}

Cl2 + NaBr = Br2 + NaCl =>
Cl2 + 2 NaBr = Br2 + 2 NaCl

CaSO4 + FeCO3 = CaCO3 + FeSO4 =>
CaSO4 + FeCO3 = CaCO3 + FeSO4

Na2B4O7*10H2O + KOH = K3BO3 + NaOH + H2O =>
Na2B4O7*10H2O + 12 KOH = 4 K3BO3 + 2 NaOH + 15 H2O

Na2SO4BaCl2 = BaSO4 + NaCl =>
Na2SO4BaCl2 = BaSO4 + 2 NaCl

Na2SO4 + NH4Cl = NaCl + SO4(NH4)2 =>
Na2SO4 + 2 NH4Cl = 2 NaCl + SO4(NH4)2

O2 + Sb2S2 = Sb2O4 + SO2 =>
4 O2 + Sb2S2 = Sb2O4 + 2 SO2

K2SO4 + NH4Cl = K2Cl + SO4NH4 =>
K2SO4 + NH4Cl = K2Cl + SO4NH4

Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2

Na2Cr2O7 + KOH = K2Cr2O7 + NaOH =>
Na2Cr2O7 + 2 KOH = K2Cr2O7 + 2 NaOH

(CH3)2C6H3CHO + C8H8O = C17H16O + H2O =>
(CH3)2C6H3CHO + C8H8O = C17H16O + H2O

CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr

LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl

Na2MoS4 + H2SO4 = MoS3 + H2S + Na2SO4 =>
Na2MoS4 + H2SO4 = MoS3 + H2S + Na2SO4

SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O

KNO2 + FeCl2 + H2SO4 = N2 + HCl + K2SO4 + H2O + Fe2(SO4)3 =>
2 KNO2 + 6 FeCl2 + 10 H2SO4 = N2 + 12 HCl + K2SO4 + 4 H2O + 3 Fe2(SO4)3

HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O

ZnJ2 + H2O = H2 + Zn(OH)2 + J2 =>
ZnJ2 + 2 H2O = H2 + Zn(OH)2 + J2

Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe

AgNO3 + LiCl = AgCl + LiNO3 =>
AgNO3 + LiCl = AgCl + LiNO3

PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O

Fe2(SO4)3 + Ba(OH)2 = BaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Fe(OH)3

K2SiO3 + CH3COOH = KCH3COO + H2SiO3 =>
K2SiO3 + 2 CH3COOH = 2 KCH3COO + H2SiO3

NaN2 = N2 + Na =>
NaN2 = N2 + Na

K2Cr2O7 + NaOH + O2 = K2CrO4 + NaCrO4 + H2O =>
4 K2Cr2O7 + 4 NaOH + O2 = 4 K2CrO4 + 4 NaCrO4 + 2 H2O

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

ClOH + NaOH = NaClO + H2O =>
ClOH + NaOH = NaClO + H2O

Cu + KNO2 + H2O = Cu(OH)2 + K + NO =>
Cu + KNO2 + H2O = Cu(OH)2 + K + NO

Fe + Cl43 = FeCl3 =>
43 Fe + 3 Cl43 = 43 FeCl3

Mg + CuSO4 = Cu + MgSO4* =>
Mg + CuSO4 = Cu + MgSO4*

AlCrO + NaPo = AlPo + NaCrO =>
AlCrO + NaPo = AlPo + NaCrO

Ca3(PO4)2 + H2 + Cl2 = CaCl2 + H3PO4 =>
Ca3(PO4)2 + 3 H2 + 3 Cl2 = 3 CaCl2 + 2 H3PO4

H2CrO7 + H2O = CrO7 + H3O =>
H2CrO7 + 2 H2O = CrO7 + 2 H3O

KNO3 + Fe(OH)2 = Fe(NO3)2 + KOH =>
2 KNO3 + Fe(OH)2 = Fe(NO3)2 + 2 KOH

WSe2 + FeSe = W + FeSe2 =>
WSe2 + 2 FeSe = W + 2 FeSe2

N2H4 + H2O = N2H45 + OH =>
N2H4 + 41 H2O = N2H45 + 41 OH

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

P4 + OH{-} + H2O = H2PO4{2-} + P2H3 =>
11 P4 + 24 OH{-} + 24 H2O = 12 H2PO4{2-} + 16 P2H3

Na2CO3 + Cu(SO4) = Na2(SO4) + CO3Cu =>
Na2CO3 + Cu(SO4) = Na2(SO4) + CO3Cu

Zn(NO3)2 + CuSO4 = ZnSO4 + Cu + NO3 =>
Zn(NO3)2 + CuSO4 = ZnSO4 + Cu + 2 NO3

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