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Chemische vergelijkingen in evenwicht op12/23/24

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Breng de vergelijking van een chemische reactie in evenwicht
Ca + K2O = K2CaO =>
Ca + K2O = K2CaO

Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O

Cu{2+} + S{-2} = CuS =>
Cu{2+} + S{-2} = CuS

Fe(OH)3 + KI = FeK3 + I(OH) =>
Fe(OH)3 + 3 KI = FeK3 + 3 I(OH)

HNO3 + Na2SO4 = Na(NO3) + H2SO4 =>
2 HNO3 + Na2SO4 = 2 Na(NO3) + H2SO4

CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + H2O + NaCl =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + H2O + 2 NaCl

AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3

H3PO2 + K2FeO4 + HBr = H3PO4 + KBr + FeBr2 + H2O =>
H3PO2 + K2FeO4 + 4 HBr = H3PO4 + 2 KBr + FeBr2 + 2 H2O

C2H3OOK + H2SO4 = K2SO4 + C2H3OOH =>
2 C2H3OOK + H2SO4 = K2SO4 + 2 C2H3OOH

Ti2(SO4)3 + KCl + NH4F + H2SO4 + O2 = K2TiF6 + NH4Cl + (NH4)2SO4 + H2O =>
2 Ti2(SO4)3 + 8 KCl + 24 NH4F + 2 H2SO4 + O2 = 4 K2TiF6 + 8 NH4Cl + 8(NH4)2SO4 + 2 H2O

C7H8 + NaOH = C7H6O + H2O + Na =>
C7H8 + 4 NaOH = C7H6O + 3 H2O + 4 Na

C6H12Cl2O + KOH + O2 = CO2 + KCl + H2O =>
C6H12Cl2O + 2 KOH + 8 O2 = 6 CO2 + 2 KCl + 7 H2O

Na2CO3 + Cu(OH)2 = CuCO3 + NaOH =>
Na2CO3 + Cu(OH)2 = CuCO3 + 2 NaOH

H2S + CdO = Cd + SO3 + H2 =>
H2S + 3 CdO = 3 Cd + SO3 + H2

K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3

C6H12O10 + O2 = CO2 + H2O =>
C6H12O10 + 4 O2 = 6 CO2 + 6 H2O

Al + NaOH + H2O = [NaAl(OH)4] + H2 =>
2 Al + 2 NaOH + 6 H2O = 2[NaAl(OH)4] + 3 H2

SrCl2 + H2SO4 = H2Cl2 + SrSO4 =>
SrCl2 + H2SO4 = H2Cl2 + SrSO4

Bi(NO3)3 + NH4OH = Bi(OH)3 + NH4NO3 =>
Bi(NO3)3 + 3 NH4OH = Bi(OH)3 + 3 NH4NO3

CaCl2(aq) + NaNO3(aq) = Ca(NO3)2() + NaCl(aq) =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2() + 2 NaCl(aq)

(C4)H10 + O2 = CO2 + H2O =>
2(C4)H10 + 13 O2 = 8 CO2 + 10 H2O

Pb(OH)2 + H2O + O2 = Pb(OH)4 =>
2 Pb(OH)2 + 2 H2O + O2 = 2 Pb(OH)4

C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O

CH3COCOOH + NaOH = Na + H2O + CH2COCOOH =>
CH3COCOOH + NaOH = Na + H2O + CH2COCOOH

Al + H2SO4 = Al2(SO4)3 + H2Al =>
5 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2Al

CuCl2 + Na2SO3 + NaOH = CuCl + Na2SO4 + H2O + NaCl =>
2 CuCl2 + Na2SO3 + 2 NaOH = 2 CuCl + Na2SO4 + H2O + 2 NaCl

Al + Sn(NO3)4 = Al(NO3)4 + Sn =>
Al + Sn(NO3)4 = Al(NO3)4 + Sn

NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO

K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO

NaVO3 + H2SO4 + H2O2 = (VO3)2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 H2SO4 + 2 H2O2 = (VO3)2SO4 + Na2SO4 + 4 H2O

NH4HCO3 + NaCl = NaHCO3 + NH4Cl =>
NH4HCO3 + NaCl = NaHCO3 + NH4Cl

FeCl2 + K3[Fe(CN)6] = K2Fe + Cl3[Fe(CN)6] =>
3 FeCl2 + 2 K3[Fe(CN)6] = 3 K2Fe + 2 Cl3[Fe(CN)6]

H3PO5 = HOH + P2O7 =>
2 H3PO5 = 3 HOH + P2O7

C5H8O + H2O = C5H10O2 =>
C5H8O + H2O = C5H10O2

CoCl2*6H2O + Na2SO4 = CoSO4 + NaCl + H2O =>
CoCl2*6H2O + Na2SO4 = CoSO4 + 2 NaCl + 6 H2O

FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O

HgCl2 + Na2S2O3 + H2O = HgS + HCl + Na2SO4 =>
HgCl2 + Na2S2O3 + H2O = HgS + 2 HCl + Na2SO4

AlPO4 + K2S = K3PO4 + Al2S3 =>
2 AlPO4 + 3 K2S = 2 K3PO4 + Al2S3

S + NaOH = NaS + Na2S2O3 + H2O =>
6 S + 6 NaOH = 4 NaS + Na2S2O3 + 3 H2O

Si + Cl = SiCl =>
Si + Cl = SiCl

OH + AgNO3 = HNO3 + AgO =>
OH + AgNO3 = HNO3 + AgO

K2CrO4 + NaNO2 + H2SO4 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 NaNO2 + 5 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O

Mg(OH)2 + H2PO4 = MgPO4 + HOH =>
Mg(OH)2 + H2PO4 = MgPO4 + 2 HOH

CuO + H2(SO)4 = Cu(SO)4 + H2O =>
CuO + H2(SO)4 = Cu(SO)4 + H2O

Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O

FeI2 = FeI + I =>
FeI2 = FeI + I

MgO + SiO2 = Mg2SiO4 =>
2 MgO + SiO2 = Mg2SiO4

MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3

KI + C6H6 + Br2 = KBr + C6H5Br + HI =>
KI + C6H6 + Br2 = KBr + C6H5Br + HI

NH2Cl + H2O = NH3 + HClO =>
NH2Cl + H2O = NH3 + HClO

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Breng de vergelijking van een chemische reactie in evenwicht
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