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Chemische vergelijkingen in evenwicht op07/22/24

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Breng de vergelijking van een chemische reactie in evenwicht
Pb(C2H3O2)2 + Li2S = PbS + LiC2H3O2 =>
Pb(C2H3O2)2 + Li2S = PbS + 2 LiC2H3O2

Ni2(CO3)3 = Ni2O3 + CO2 =>
Ni2(CO3)3 = Ni2O3 + 3 CO2

F2 + MgI2 = Mg + FI =>
F2 + MgI2 = Mg + 2 FI

NH3 + H2O + KOH = NH6O2K =>
NH3 + H2O + KOH = NH6O2K

Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3

CaBr2 + Na2SO3 = CaSO3 + NaBr =>
CaBr2 + Na2SO3 = CaSO3 + 2 NaBr

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O

Mg(OH)2FeO = MgOFe(OH)2 =>
Mg(OH)2FeO = MgOFe(OH)2

Mg + CaOH2 = MgOH2 + Ca =>
Mg + CaOH2 = MgOH2 + Ca

HCl + C7H5NaO2 = H2O + C7H4NaOCl =>
HCl + C7H5NaO2 = H2O + C7H4NaOCl

Br2 + KCrO2 + KOH = KBr + K2CrO7 + H2O =>
9 Br2 + 2 KCrO2 + 20 KOH = 18 KBr + 2 K2CrO7 + 10 H2O

Mg(s) + CuSO4(aq) = Cu(s) + MgSO4(aq) =>
Mg(s) + CuSO4(aq) = Cu(s) + MgSO4(aq)

KO + CO2 = KO2 + CO =>
KO + CO2 = KO2 + CO

NiSO3 + Zn = ZnSO3 + Ni =>
NiSO3 + Zn = ZnSO3 + Ni

MgO + Fe = Fe2O3 + Mg =>
3 MgO + 2 Fe = Fe2O3 + 3 Mg

HF + H2SO4 = F2 + H2S + H2O =>
8 HF + H2SO4 = 4 F2 + H2S + 4 H2O

H8 = H2 =>
H8 = 4 H2

O4 = O2 =>
O4 = 2 O2

CH3OH + H + Cl = CH3Cl + H2O =>
CH3OH + H + Cl = CH3Cl + H2O

N2O5(g) = NO2(g) + O2(g) =>
2 N2O5(g) = 4 NO2(g) + O2(g)

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

Na2S + Na2SO3 + SO2 = Na2S2O3 =>
2 Na2S + Na2SO3 + 3 SO2 = 3 Na2S2O3

CrS = SCr =>
CrS = SCr

MgO + Al = Mg + Al2O3 =>
3 MgO + 2 Al = 3 Mg + Al2O3

C + (NH4)2SO4 + H2SO4 = (NH4)2CO3 + SO2 + H2O =>
C + (NH4)2SO4 + H2SO4 = (NH4)2CO3 + 2 SO2 + H2O

Br + N2 = NBr3 =>
6 Br + N2 = 2 NBr3

N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O =>
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O

C38H50O5 + O2 = CO2 + H2O =>
C38H50O5 + 48 O2 = 38 CO2 + 25 H2O

LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O

CH3CH2OH + K2CrO7 + H2SO4 = CH3CHOH + Cr2(SO4)3 + K2SO4 + H2O =>
18 CH3CH2OH + 2 K2CrO7 + 5 H2SO4 = 18 CH3CHOH + Cr2(SO4)3 + 2 K2SO4 + 14 H2O

C + SiO2 = SiC + O2 =>
C + SiO2 = SiC + O2

CH3COONaHCl = NaClHCH3COO =>
CH3COONaHCl = NaClHCH3COO

Na2Cr2O7 + NH3H2O = Cr(OH)3 + NaOH + N2H2O =>
Na2Cr2O7 + 2 NH3H2O = 2 Cr(OH)3 + 2 NaOH + N2H2O

ZnS + KOH + H2O = K2[Zn(OH)4] + H2S =>
ZnS + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2S

K2S2O8 + MnCl2 + H2O = K + HSO4 + MnO4 + Cl =>
4 K2S2O8 + MnCl2 + 4 H2O = 8 K + 8 HSO4 + MnO4 + 2 Cl

KNO2 + K2CrO7 + H2SO4 = KNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
9 KNO2 + 2 K2CrO7 + 5 H2SO4 = 9 KNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O

C6H5NH2 + HNO3 = C6H6N2O2 + H2O =>
C6H5NH2 + HNO3 = C6H6N2O2 + H2O

H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S

Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s) =>
Zn(s) + Mg(NO3)2(aq) = Zn(NO3)2(aq) + Mg(s)

Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2

K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + 7 H2O + Cr2(SO4)3

MgS + NaC = NaS + MgC =>
MgS + NaC = NaS + MgC

K2[Pb(OH)4] + H2SO4 = Pb(OH)2 + H2O + K2SO4 =>
K2[Pb(OH)4] + H2SO4 = Pb(OH)2 + 2 H2O + K2SO4

Fe + H2O(l) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(l) = Fe3O4 + 4 H2(g)

SiC + Cl2 = SiCl4 + C =>
SiC + 2 Cl2 = SiCl4 + C

CU(OH)2 + SO2 = CUSO3 + H2O =>
CU(OH)2 + SO2 = CUSO3 + H2O

Sr + HBr = SrBr + H =>
Sr + HBr = SrBr + H

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

CaCO3 + HCl(l) = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl(l) = CaCl2 + CO2 + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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