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Chemische vergelijkingen in evenwicht op01/30/25

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Breng de vergelijking van een chemische reactie in evenwicht
K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O

CU(CH3COO)2 + H2O = CU(OH)2 + CH3COOH =>
CU(CH3COO)2 + 2 H2O = CU(OH)2 + 2 CH3COOH

KOH + NiSO4 = K2SO4 + H2O + NiO =>
2 KOH + NiSO4 = K2SO4 + H2O + NiO

Ca + H2CrO4 = CaCrO4 + H2 =>
Ca + H2CrO4 = CaCrO4 + H2

SO3 + MnO = SO3MnO =>
SO3 + MnO = SO3MnO

FeCl3 + NaNO3 + H2O = Fe2O3 + HNO3 + NaCl =>
2 FeCl3 + 6 NaNO3 + 3 H2O = Fe2O3 + 6 HNO3 + 6 NaCl

Fe(NO3)3 = Fe + N2 + O3 =>
2 Fe(NO3)3 = 2 Fe + 3 N2 + 6 O3

CrCl2 + NH3 + H2O = Cr(OH)2 + NH4Cl =>
CrCl2 + 2 NH3 + 2 H2O = Cr(OH)2 + 2 NH4Cl

CH3COOH(aq) + NiOH(aq) = CH3COONi(aq) + H2O(l) =>
CH3COOH(aq) + NiOH(aq) = CH3COONi(aq) + H2O(l)

Na2SO4 + CH3COOH = CH3COONa + H2SO4 =>
Na2SO4 + 2 CH3COOH = 2 CH3COONa + H2SO4

MnSO4 + KHCO3 = Mn(HCO3)2 + K2SO4 =>
MnSO4 + 2 KHCO3 = Mn(HCO3)2 + K2SO4

NaCl + Fe(NO3)3 + H2O = NaOH + Fe(OH)3 + ClNO2 =>
3 NaCl + Fe(NO3)3 + 3 H2O = 3 NaOH + Fe(OH)3 + 3 ClNO2

C + O2 = C22O =>
44 C + O2 = 2 C22O

Mg2Si + O2 = MgO + SiO2 =>
Mg2Si + 2 O2 = 2 MgO + SiO2

H[RuNOCl3] + NH4OH = NH4[RuNOCl3] + H2O =>
H[RuNOCl3] + NH4OH = NH4[RuNOCl3] + H2O

CaCl2 + H2O2 = CaO2 + HCl =>
CaCl2 + H2O2 = CaO2 + 2 HCl

VO(CH3COCHCOCH3)2 + Sn + CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O =>
VO(CH3COCHCOCH3)2 + 2 Sn + 2 CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O

HClO4 + Ni = Ni(ClO4)2 + H2 =>
2 HClO4 + Ni = Ni(ClO4)2 + H2

KI + SnCl4 + HCl = I2 + H[SnCl3] + KCl =>
2 KI + SnCl4 + HCl = I2 + H[SnCl3] + 2 KCl

Mg + P2O5 = MgO + P =>
5 Mg + P2O5 = 5 MgO + 2 P

HBr + SnHPO4 = H2HPO4 + SnBr2 =>
2 HBr + SnHPO4 = H2HPO4 + SnBr2

HBrO2 + H + Br = HOBr =>
HBrO2 + H + Br = 2 HOBr

Zn + HNO3 = Zn(NO3)2 + HNO2 + H2O =>
Zn + 3 HNO3 = Zn(NO3)2 + HNO2 + H2O

Nd2O3 + HCl = NdCl3 + H2O =>
Nd2O3 + 6 HCl = 2 NdCl3 + 3 H2O

Cu2O + KClO3 + KOH = KCl + K2CuO2 + H2O =>
3 Cu2O + KClO3 + 12 KOH = KCl + 6 K2CuO2 + 6 H2O

Sb2S3 + HCl = Sb + Cl2 + H2S =>
Sb2S3 + 6 HCl = 2 Sb + 3 Cl2 + 3 H2S

ZnF2 + H2O = HF + Zn(OH)2 =>
ZnF2 + 2 H2O = 2 HF + Zn(OH)2

Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4

AsH3 + KClO3 = H3AsO4 + KCl =>
3 AsH3 + 4 KClO3 = 3 H3AsO4 + 4 KCl

F2O = F + O =>
F2O = 2 F + O

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

PbI2 + ZnS = PbS + ZnI2 =>
PbI2 + ZnS = PbS + ZnI2

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

AlBr3 + KC2H3O2 = Al(C2H3O2)3 + KBr =>
AlBr3 + 3 KC2H3O2 = Al(C2H3O2)3 + 3 KBr

Hg(s) + HNO3 + HCl = HgCl2 + NO + H2O =>
3 Hg(s) + 2 HNO3 + 6 HCl = 3 HgCl2 + 2 NO + 4 H2O

Mg + HC2H3O2 = MgCHO + H =>
2 Mg + HC2H3O2 = 2 MgCHO + 2 H

KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl

NaCl + FeSO4 + O2 = Na2SO4 + Fe2O3 + Cl2 =>
8 NaCl + 4 FeSO4 + 3 O2 = 4 Na2SO4 + 2 Fe2O3 + 4 Cl2

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

C6H6CH2OHCuO = C6H6COHCuH2O =>
C6H6CH2OHCuO = C6H6COHCuH2O

K2Cr2O7 + H2SO4 + CH3CH3OH = K2SO4 + Cr2(S04)3 + CO2 + H2O =>
13 K2Cr2O7 + 169 H2SO4 + 84 CH3CH3OH = 13 K2SO4 + 13 Cr2(S04)3 + 168 CO2 + 463 H2O

Na2S + FeN2O6 = NaNO3 + FeS =>
Na2S + FeN2O6 = 2 NaNO3 + FeS

Mg + HNO3 = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3 = 5 Mg(NO3)2 + N2 + 6 H2O

HCl + AgNO3 = AgCl + N2 + H2O + O2 =>
4 HCl + 4 AgNO3 = 4 AgCl + 2 N2 + 2 H2O + 5 O2

Na + HC = NaC + H2 =>
2 Na + 2 HC = 2 NaC + H2

N2O4 + HBr + H2O = HNO2 + HBrO3 =>
3 N2O4 + HBr + 3 H2O = 6 HNO2 + HBrO3

Fe(NO3)3 + KCNS = K3[Fe(CNS)6] + KNO3 =>
Fe(NO3)3 + 6 KCNS = K3[Fe(CNS)6] + 3 KNO3

AsH3 = As + H2 =>
2 AsH3 = 2 As + 3 H2

KCrO2 + HNO3 = Cr(NO3)3 + KNO3 + H2O =>
KCrO2 + 4 HNO3 = Cr(NO3)3 + KNO3 + 2 H2O

Mn + Na2S = MnS + Na =>
Mn + Na2S = MnS + 2 Na

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Breng de vergelijking van een chemische reactie in evenwicht
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