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Chemische vergelijkingen in evenwicht op11/23/20

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Breng de vergelijking van een chemische reactie in evenwicht
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O

K2O + H2O = KOH =>
K2O + H2O = 2 KOH

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

Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4

K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O

KHC8H4O4 + NaOH = KNaC8H4O4 + H2O =>
KHC8H4O4 + NaOH = KNaC8H4O4 + H2O

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

HClO3 + HCl = Cl2 + H2O =>
HClO3 + 5 HCl = 3 Cl2 + 3 H2O

Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C

Ba + Ag3PO4 = Ba3(PO4)2 + Ag =>
3 Ba + 2 Ag3PO4 = Ba3(PO4)2 + 6 Ag

FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl

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

Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O

CH3OH + H2SO4 + H2Cr2O7 = CHO2H + Cr2(SO4)3 + H2O =>
3 CH3OH + 6 H2SO4 + 2 H2Cr2O7 = 3 CHO2H + 2 Cr2(SO4)3 + 11 H2O

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

CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3

Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3

LiOH + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiOH + Al(NO3)3 = 3 LiNO3 + Al(OH)3

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

NiSO4 + K2S = K2SO4 + NiS =>
NiSO4 + K2S = K2SO4 + NiS

SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

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

Zn(NO3)2 + BaOH = Zn(OH)2 + BaNO3 =>
Zn(NO3)2 + 2 BaOH = Zn(OH)2 + 2 BaNO3

Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O

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

SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3

Cr3(PO4)6 + Ni(ClO)2 = Cr(ClO)6 + Ni3(PO4)2 =>
Cr3(PO4)6 + 9 Ni(ClO)2 = 3 Cr(ClO)6 + 3 Ni3(PO4)2

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

Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2

S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O

C5H4N4O3 + HOCl = CNCl + NCl3 + H2O + CO2 =>
C5H4N4O3 + 6 HOCl = 3 CNCl + NCl3 + 5 H2O + 2 CO2

CO + O2 = CO2 =>
2 CO + O2 = 2 CO2

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O

HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2

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

K + I2 = KI =>
2 K + I2 = 2 KI

S + HNO3 = SO2 + NO2 + H2O =>
S + 4 HNO3 = SO2 + 4 NO2 + 2 H2O

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

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

Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2

Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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