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Chemische vergelijkingen in evenwicht op11/02/23

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Breng de vergelijking van een chemische reactie in evenwicht
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2

Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2

Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O

Cl2 + OH{-} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-} = 5 Cl{-} + ClO3{-} + 3 H2O

AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2

NOBr = NO + Br2 =>
2 NOBr = 2 NO + Br2

SiCl4 + H2O = H4SiO4 + HCl* =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl*

KOH + NH4Cl = KCl + NH4OH =>
KOH + NH4Cl = KCl + NH4OH

C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

C8H12N2 + HKO + KMnO4 = C8H4N2O8 + K2MnO4 + H2O =>
C8H12N2 + 24 HKO + 24 KMnO4 = C8H4N2O8 + 24 K2MnO4 + 16 H2O

N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2

Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3

K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O

C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4

Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)

(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)

H2O = H3O + OH =>
2 H2O = H3O + OH

Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

LiFePO4 + O2 = LiPO4 + FeO =>
2 LiFePO4 + O2 = 2 LiPO4 + 2 FeO

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

K2MnF6 + SbF5 = KSbF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SbF5 = 4 KSbF6 + 2 MnF3 + F2

KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O

KO2 + C2H2O4(H2O)2 = O2 + KOH + K2C2O4 =>
8 KO2 + C2H2O4(H2O)2 = 6 O2 + 6 KOH + K2C2O4

KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl

C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2

Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3

Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2

NaBH4 + NH4Cl = H2 + NaCl + B3N3H6 =>
3 NaBH4 + 3 NH4Cl = 9 H2 + 3 NaCl + B3N3H6

Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O

Al2(CO3)3 + H3PO4 = AlPO4 + CO2 + H2O =>
Al2(CO3)3 + 2 H3PO4 = 2 AlPO4 + 3 CO2 + 3 H2O

C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O

S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3

AgO = Ag + O2 =>
2 AgO = 2 Ag + O2

FeCl3 + HNO3 = Fe(NO3)3 + HCl =>
FeCl3 + 3 HNO3 = Fe(NO3)3 + 3 HCl

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3

Al2(SO4)3(aq) + KOH(aq) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(aq) + 6 KOH(aq) = 2 Al(OH)3(aq) + 3 K2SO4(aq)

Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Cr2O7{2-} + Fe{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 2 Cr{3+} + 6 Fe{3+} + 7 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Mg + O = MgO =>
Mg + O = MgO

[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS + NaOH = [(CH3)2CH]2NC2H4SH + NaCl + (NH2)2CO + H2O =>
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS + 2 NaOH = [(CH3)2CH]2NC2H4SH + 2 NaCl + (NH2)2CO + H2O

CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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