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Chemische vergelijkingen in evenwicht op12/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
Sc + Br2 = ScBr =>
2 Sc + Br2 = 2 ScBr

C8H18 + Br2 = C8H18Br =>
2 C8H18 + Br2 = 2 C8H18Br

CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3

(NH)4NO3 + O2 = NO2 + H2O =>
2(NH)4NO3 + 9 O2 = 10 NO2 + 4 H2O

PbO2 = Pb3O4 + O2 =>
3 PbO2 = Pb3O4 + O2

NaIO2 = NaI + O2 =>
NaIO2 = NaI + O2

CuSO4 + NaHCO3 = CuCO3*Cu(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3*Cu(OH)2 + 2 Na2SO4 + 3 CO2 + H2O

SiH4 = Si + H2 =>
SiH4 = Si + 2 H2

Cu + LiBr = CuLi + Br =>
Cu + LiBr = CuLi + Br

CH3CONa + CH3Cl = CH3COCH3 + NaCl =>
CH3CONa + CH3Cl = CH3COCH3 + NaCl

SnCl4 + F2 = SnF2 + Cl =>
SnCl4 + F2 = SnF2 + 4 Cl

Cl(g) + H2O = HCl(aq) + HClO3(aq) =>
6 Cl(g) + 3 H2O = 5 HCl(aq) + HClO3(aq)

Ag + NiCl2 = AgCl + Ni =>
2 Ag + NiCl2 = 2 AgCl + Ni

Fe3O4 + H2S = FeS + H2O + O2 =>
2 Fe3O4 + 6 H2S = 6 FeS + 6 H2O + O2

O6 = O8 =>
4 O6 = 3 O8

C2 + N2 = C2N2 =>
C2 + N2 = C2N2

AgNO{+3} + H{+2}SO{+4} = Ag{+2}SO{+4} + HNO{+3} =>
AgNO{+3} + H{+2}SO{+4} = Ag{+2}SO{+4} + HNO{+3}

B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3

KClO4 + S = SO3 + KCl =>
3 KClO4 + 4 S = 4 SO3 + 3 KCl

Pb + H2SO4 = Pb(HSO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(HSO4)2 + H2

SrC6O6 + HCl = SrCl2 + H2C6O6 =>
SrC6O6 + 2 HCl = SrCl2 + H2C6O6

MgC2O4 = Mg + C2O4 =>
MgC2O4 = Mg + C2O4

C9H21N + O2 = CO2 + H2O + N2 =>
4 C9H21N + 57 O2 = 36 CO2 + 42 H2O + 2 N2

NaSHCl = NaClHS =>
NaSHCl = NaClHS

HBr(ac) + NH3(ac) = NH4 + Br =>
HBr(ac) + NH3(ac) = NH4 + Br

Co + HPO4 = CoPO4 + H =>
Co + HPO4 = CoPO4 + H

Zn(OH)2KOH = ZnOHK(OH)2 =>
Zn(OH)2KOH = ZnOHK(OH)2

AlCl3 + NaHCO3 = Al(HCO3)3 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaCl

Heptane + Pentane = Hexane =>
C7H16 + C5H12 = 2 C6H14

Cr2O7{-} + Cl{-} + H{+} = Cr3{+} + H2O + Cl2 =>
6 Cr2O7{-} + 74 Cl{-} + 84 H{+} = 4 Cr3{+} + 42 H2O + 37 Cl2

Cr + H2O = CrO + H2 =>
Cr + H2O = CrO + H2

Cl2 + O2 = Cl2O =>
2 Cl2 + O2 = 2 Cl2O

SiS2 + H2O = H2SiO3 + H2S =>
SiS2 + 3 H2O = H2SiO3 + 2 H2S

K2Cr2O7 + CH3CH2OH = Cr2 + KH + CH3COOH + H2O =>
K2Cr2O7 + 4 CH3CH2OH = Cr2 + 2 KH + 4 CH3COOH + 3 H2O

CH3OH + H2O = CO2 + H =>
CH3OH + H2O = CO2 + 6 H

KC2H3O2 + (NH4)2SO4 = K2SO4 + NH4C2H3O2 =>
2 KC2H3O2 + (NH4)2SO4 = K2SO4 + 2 NH4C2H3O2

NaH2PO4 + FeCl3 = NaCl + Fe(H2PO4)3 =>
3 NaH2PO4 + FeCl3 = 3 NaCl + Fe(H2PO4)3

NH3 + Cr2O7 = N2 + Cr2O3 + H2O =>
8 NH3 + 3 Cr2O7 = 4 N2 + 3 Cr2O3 + 12 H2O

Mg3Si4O10(OH)2 + CaCO3 = Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 + H2O + CO2 =>
2 Mg3Si4O10(OH)2 + 3 CaCO3 = Ca2Mg5Si8O22(OH)2 + CaMg(CO3)2 + H2O + CO2

CB + AK = CK + AB =>
CB + AK = CK + AB

Br2 + BaCl2 = BaBr2 + Cl2 =>
Br2 + BaCl2 = BaBr2 + Cl2

Co + HPO4 = CoPO4 + H =>
Co + HPO4 = CoPO4 + H

KClO3 + C3H8O3 = CO2 + H2O + KCl =>
7 KClO3 + 3 C3H8O3 = 9 CO2 + 12 H2O + 7 KCl

CuCl2 + K2CrO4 = CuCrO4 + K2Cl2 =>
CuCl2 + K2CrO4 = CuCrO4 + K2Cl2

OH + MnO2 = MnO4 + H2O =>
4 OH + MnO2 = MnO4 + 2 H2O

Na2B4O7*10H2O + H2SO4 = Na2SO4 + H2O + H3BO3 =>
Na2B4O7*10H2O + H2SO4 = Na2SO4 + 5 H2O + 4 H3BO3

I2 + KF = KI + F2 =>
I2 + 2 KF = 2 KI + F2

Sn + CuNO3 = Sn(NO3)4 + Cu =>
Sn + 4 CuNO3 = Sn(NO3)4 + 4 Cu

NaBr + H2SO4 = NaSO4 + Br2 + H2O + SO2 =>
2 NaBr + 4 H2SO4 = 2 NaSO4 + Br2 + 4 H2O + 2 SO2

K + AgSO4 = KSO4 + Ag =>
K + AgSO4 = KSO4 + Ag

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Breng de vergelijking van een chemische reactie in evenwicht
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