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Chemische vergelijkingen in evenwicht op01/10/25

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Breng de vergelijking van een chemische reactie in evenwicht
B2H6 + Cu = CuB + H2 =>
B2H6 + 2 Cu = 2 CuB + 3 H2

Al + HCl = AlCl3 + *5H2 =>
10 Al + 30 HCl = 10 AlCl3 + 3*5H2

SiO2SiH4 = SiH2O =>
SiO2SiH4 = 2 SiH2O

Rb2S + Al2O3 = Rb2O + Al2S3 =>
3 Rb2S + Al2O3 = 3 Rb2O + Al2S3

CH3COONa + H2O = CH2COO + H3O + Na =>
CH3COONa + H2O = CH2COO + H3O + Na

NH4Cl + AgNo3 = AgCl + NH4No3 =>
NH4Cl + AgNo3 = AgCl + NH4No3

PClO3 + HCl = PCl5 + Cl2 + H2O =>
PClO3 + 6 HCl = PCl5 + Cl2 + 3 H2O

[Al(OH)4]{-} + H{+} = Al{+3} + H2O =>
[Al(OH)4]{-} + 4 H{+} = Al{+3} + 4 H2O

S + CO = SO2 + C2 =>
S + 2 CO = SO2 + C2

NaCl + ZnO = NaO + ZnCl =>
NaCl + ZnO = NaO + ZnCl

NaHCO3 + CH3CO(OH) = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3CO(OH) = NaCH3COO + H2O + CO2

Br2 + AgI = BrI + Ag =>
Br2 + 2 AgI = 2 BrI + 2 Ag

NaCl + Al2S3 = AlCl3 + Na2S =>
6 NaCl + Al2S3 = 2 AlCl3 + 3 Na2S

FePO4 + Cr = Cr3(PO4)2 + Fe =>
2 FePO4 + 3 Cr = Cr3(PO4)2 + 2 Fe

(CH3(CH2)4(CH3))(l) + O2(g) = CO2(g) + H2O(g) =>
2(CH3(CH2)4(CH3))(l) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)

C2H5OH + CH3COOH = *C4H8O2 + H2O =>
C2H5OH + CH3COOH = *C4H8O2 + H2O

KI + NaOH = NaIO + K + H2 =>
2 KI + 2 NaOH = 2 NaIO + 2 K + H2

Fe2O3 + H = FeH2 + O2 =>
2 Fe2O3 + 8 H = 4 FeH2 + 3 O2

SrCl2 + K2CrO4 = SrCrO4 + KCl =>
SrCl2 + K2CrO4 = SrCrO4 + 2 KCl

U3O8 + H2O + HNO3 + O2 = UO3(NO3)2*6H2O =>
U3O8 + 15 H2O + 6 HNO3 + 2 O2 = 3 UO3(NO3)2*6H2O

Ca(OH)2 + HNo3 = Ca + No2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca + 3 No2 + 2 H2O

Na(OH) + Cu(NO3)2 = Na(NO3)2 + Cu(OH) =>
Na(OH) + Cu(NO3)2 = Na(NO3)2 + Cu(OH)

PCl3 + PbF2 = Cl2Pb + PF3 =>
2 PCl3 + 3 PbF2 = 3 Cl2Pb + 2 PF3

NaI + K2Cr2O7 = K2Cr4O14 + KI + Na =>
2 NaI + 2 K2Cr2O7 = K2Cr4O14 + 2 KI + 2 Na

CH3OH + KMnO4 + H2SO4 = CO + MnSO4 + H2O + KSO4 =>
CH3OH + KMnO4 + 2 H2SO4 = CO + MnSO4 + 4 H2O + KSO4

AsH2 + KMnO4 + H2SO4 = H2AsO4 + MnSO4 + K2SO4 + H2O =>
5 AsH2 + 8 KMnO4 + 12 H2SO4 = 5 H2AsO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O

ZnSO4 + NaClO = ZnCl2 + O2 + Na2SO4 =>
ZnSO4 + 2 NaClO = ZnCl2 + O2 + Na2SO4

CO2 + H2O = O2 + C2H60 =>
2 CO2 + 30 H2O = 17 O2 + C2H60

H2SO4 + Zn(CH3CH2)2 = H2(CH3CH2)2 + ZnSO4 =>
H2SO4 + Zn(CH3CH2)2 = H2(CH3CH2)2 + ZnSO4

NO2 + CO = NO3 + C =>
NO2 + CO = NO3 + C

C2H2 + CO2 + H2O = CH2CHCO2H =>
6 C2H2 + 3 CO2 + 4 H2O = 5 CH2CHCO2H

BaCO3 + H2SO4 = BaSO4 + H2CO3 =>
BaCO3 + H2SO4 = BaSO4 + H2CO3

C2H5OCH3 + O2 = CO2 + H2O =>
2 C2H5OCH3 + 9 O2 = 6 CO2 + 8 H2O

Si(s) + Cl2(g) = SiCl4(l) =>
Si(s) + 2 Cl2(g) = SiCl4(l)

AgNO3 + HClO = AgCl + AgClO3 + HNO3 =>
3 AgNO3 + 3 HClO = 2 AgCl + AgClO3 + 3 HNO3

NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3 = CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2CO3

Li3AsO3 + HF = LiF + H3AsO3 =>
Li3AsO3 + 3 HF = 3 LiF + H3AsO3

C6H5(CH3)2 + KMnO4 = C6H5(COOH)2 + MnO2 + KOH =>
C6H5(CH3)2 + 4 KMnO4 = C6H5(COOH)2 + 4 MnO2 + 4 KOH

NaOH + SO3 = H2O + Na2(SO4) =>
2 NaOH + SO3 = H2O + Na2(SO4)

C2H3COOH + H2 = C2H3COOH2 =>
2 C2H3COOH + H2 = 2 C2H3COOH2

Y2O3 + HClO4 = Y2(ClO4)6 + H2O =>
Y2O3 + 6 HClO4 = Y2(ClO4)6 + 3 H2O

W + Ti = W2Ti3 =>
2 W + 3 Ti = W2Ti3

C5H5NH2 + O2 = CO2 + H2O + HNO3 =>
C5H5NH2 + 8 O2 = 5 CO2 + 3 H2O + HNO3

NaI + KCO3 = Na + CO3 + KI =>
NaI + KCO3 = Na + CO3 + KI

FeCl3 + KI = FeI + KCl + I2 =>
FeCl3 + 3 KI = FeI + 3 KCl + I2

Na2CO3*10H2O + HCl = H2O + NaCl + H2CO3 =>
Na2CO3*10H2O + 2 HCl = 10 H2O + 2 NaCl + H2CO3

N2 = N3N =>
2 N2 = N3N

CaC2O4 + H2SO4 + KMnO4 = CaSO4 + MnSO4 + K2SO4 + H2O + CO2 =>
5 CaC2O4 + 8 H2SO4 + 2 KMnO4 = 5 CaSO4 + 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2

Cd + S = CdS =>
Cd + S = CdS

HCl + Ba = H2 + BaCl2 =>
2 HCl + Ba = H2 + BaCl2

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Breng de vergelijking van een chemische reactie in evenwicht
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