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Chemische vergelijkingen in evenwicht op04/26/20

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Breng de vergelijking van een chemische reactie in evenwicht
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O

KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2

Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4

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

Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3

NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O

N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2

Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O

P4O6(g) + O2(g) = P4O10(g) =>
P4O6(g) + 2 O2(g) = P4O10(g)

NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3

V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5

NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O

Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu

PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5

S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O

CH3OH + NO2 = CO2 + H2O + N2 =>
4 CH3OH + 6 NO2 = 4 CO2 + 8 H2O + 3 N2

NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH

CH3NH2 + NO2 = CO2 + H2O + N2 =>
8 CH3NH2 + 18 NO2 = 8 CO2 + 20 H2O + 13 N2

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

NH2 + CuO = Cu + N2 + H2O =>
2 NH2 + 2 CuO = 2 Cu + N2 + 2 H2O

AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3

C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O

Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2

NH3 + HNO3 = N2 + H2O =>
5 NH3 + 3 HNO3 = 4 N2 + 9 H2O

GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2

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

FeCl3(aq) + Zn(s) = ZnCl2(aq) + Fe(s) =>
2 FeCl3(aq) + 3 Zn(s) = 3 ZnCl2(aq) + 2 Fe(s)

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

C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO

KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2

Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2

ZnCO3 = ZnO + CO2 =>
ZnCO3 = ZnO + CO2

Cu2S + H2SO4 = CuSO4 + SO2 + H2O =>
Cu2S + 6 H2SO4 = 2 CuSO4 + 5 SO2 + 6 H2O

NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O

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

CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O

H2 + I2 = HI =>
H2 + I2 = 2 HI

C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O

HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2

BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl

C10H12O + Br2 = C10H11OBr + HBr =>
C10H12O + Br2 = C10H11OBr + HBr

Ag2O2 + H2SO4 = Ag2SO4 + H2O + O2 =>
2 Ag2O2 + 2 H2SO4 = 2 Ag2SO4 + 2 H2O + O2

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

Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2 =>
Mn(NO2)2 + BeCl2 = Be(NO2)2 + MnCl2

Na + I2 = NaI =>
2 Na + I2 = 2 NaI

CsOH + H2SO4 = Cs2SO4 + H2O =>
2 CsOH + H2SO4 = Cs2SO4 + 2 H2O

Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3

CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O

AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3

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Breng de vergelijking van een chemische reactie in evenwicht
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