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Chemische vergelijkingen in evenwicht op02/20/12

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Breng de vergelijking van een chemische reactie in evenwicht
(NH4)2V(SO4)2 = NH4VO3 + (NH4)2SO3 + SO2 + O3 =>
6(NH4)2V(SO4)2 = 6 NH4VO3 + 3(NH4)2SO3 + 9 SO2 + O3

Cu(NO3)2 + NaI = I2 + CuI + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = I2 + 2 CuI + 4 NaNO3

CH3CO2H + Na2CO3 = CH3CO2Na + H2O + CO2 =>
2 CH3CO2H + Na2CO3 = 2 CH3CO2Na + H2O + CO2

CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O

Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

HBr = H2 + Br =>
2 HBr = H2 + 2 Br

C + O2 = CO =>
2 C + O2 = 2 CO

O3 + H2024(NH4)2V2(SO4)4 = NH4VO3 + SO2 + H2O =>
1010 O3 + 3 H2024(NH4)2V2(SO4)4 = 6 NH4VO3 + 12 SO2 + 3036 H2O

K + AlCl3 = Al + KCl3 =>
K + AlCl3 = Al + KCl3

H2O24(NH4)2V2(SO4)4 = O3 + NH4VO3 + SO2 + H2O =>
3 H2O24(NH4)2V2(SO4)4 = 25 O3 + 6 NH4VO3 + 12 SO2 + 3 H2O

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr

H2O24(NH4)2V2(SO4)4 = O3 + NH4VO3 + SO2 + H2O =>
3 H2O24(NH4)2V2(SO4)4 = 25 O3 + 6 NH4VO3 + 12 SO2 + 3 H2O

(H2O)24(NH4)2V2(SO4)4 = O3 + NH4VO3 + SO2 + H2O =>
3(H2O)24(NH4)2V2(SO4)4 = 2 O3 + 6 NH4VO3 + 12 SO2 + 72 H2O

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

(H2O)24(NH4)2V2(SO4)4 = O3 + NH4VO3 + SO2 + H2O =>
3(H2O)24(NH4)2V2(SO4)4 = 2 O3 + 6 NH4VO3 + 12 SO2 + 72 H2O

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

HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

NaCl + H2SO4 + MnO2 = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 NaCl + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + Cl2 + 2 H2O

O3 = O2 =>
2 O3 = 3 O2

Ba(BrO3)2 + Na3PO4 = Ba3(PO4)2 + NaBrO3 =>
3 Ba(BrO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBrO3

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH

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

K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg

CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H

O3 + NH4VO3 + H2O + SO2 = (H2O)24(NH4)2V2(SO4)4 =>
2 O3 + 6 NH4VO3 + 72 H2O + 12 SO2 = 3(H2O)24(NH4)2V2(SO4)4

K2S + Pb(NO3)2 = K2(NO3)2 + PbS =>
K2S + Pb(NO3)2 = K2(NO3)2 + PbS

Br2 + KCl = BrCl + K =>
Br2 + 2 KCl = 2 BrCl + 2 K

AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O

Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag

KH2PO4 + KOH = K2HPO4 + H2O =>
KH2PO4 + KOH = K2HPO4 + H2O

Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3

Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH

S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2

H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2 + H2O + Na2SO4

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

Al + O = AlO =>
Al + O = AlO

NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O

NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O

Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2

Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH

Na2C2O4 + H2SO4 + KMnO4 = K2SO4 + Na2SO4 + MnSO4 + H2O + CO2 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = K2SO4 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + 10 CO2

H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O

HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl

Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH

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Breng de vergelijking van een chemische reactie in evenwicht
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