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Chemische vergelijkingen in evenwicht op09/22/15

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Breng de vergelijking van een chemische reactie in evenwicht
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O

I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O

KMNO4 + H2SO4 + KNO2 = K2SO4 + MNSO4 + KNO3 + H2O =>
2 KMNO4 + 3 H2SO4 + 5 KNO2 = K2SO4 + 2 MNSO4 + 5 KNO3 + 3 H2O

Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2

C10H14N2Na2O8*2H2O + NaOH = C10H12N2Na4O8 + H2O =>
C10H14N2Na2O8*2H2O + 2 NaOH = C10H12N2Na4O8 + 4 H2O

CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)

PbO2 + HNO3 = Pb(NO3)4 + H2O =>
PbO2 + 4 HNO3 = Pb(NO3)4 + 2 H2O

Ca2 + Cl = CaCl2 =>
Ca2 + 4 Cl = 2 CaCl2

{12+} = {12++23} =>
{12+} = {12

CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2

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

C10H14N2Na2O8*2H2O + NaOH = C10H12N2Na4O8*4H2O =>
C10H14N2Na2O8*2H2O + 2 NaOH = C10H12N2Na4O8*4H2O

NH4Cl + MgCl2 = NH4(Cl2) + MgCl =>
NH4Cl + MgCl2 = NH4(Cl2) + MgCl

Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2

NH4NO2 = N + H2O =>
NH4NO2 = 2 N + 2 H2O

I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2

NO2 + NaOH = NaNO2 + NaNO3 + H2O =>
2 NO2 + 2 NaOH = NaNO2 + NaNO3 + H2O

Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O

C10H14N2Na2O8*2H2O + NaOH = C10H12N2Na4O8*2H2O + H2O =>
C10H14N2Na2O8*2H2O + 2 NaOH = C10H12N2Na4O8*2H2O + 2 H2O

NaH2PO4 + KOH = NaK2PO4 + H2O =>
NaH2PO4 + 2 KOH = NaK2PO4 + 2 H2O

KOH + H3BO3 = K3BO3 + H2O =>
3 KOH + H3BO3 = K3BO3 + 3 H2O

CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2

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

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

C3H3Cl + O2 = CO2 + HCl + H2O =>
2 C3H3Cl + 7 O2 = 6 CO2 + 2 HCl + 2 H2O

N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O

PH3 + Br2 = P2H4 + PH4Br =>
4 PH3 + Br2 = P2H4 + 2 PH4Br

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

Cu2O7 + C = Cu + CO2 =>
2 Cu2O7 + 7 C = 4 Cu + 7 CO2

Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

C10H14N2Na2O8*2H2O + NaOH = C10H12N2Na4O8*H2O + H2O =>
C10H14N2Na2O8*2H2O + 2 NaOH = C10H12N2Na4O8*H2O + 3 H2O

NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2

Na2CO3 + MgSO4 = MgCO3 + Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3 + Na2SO4

MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2

C10H14N2Na2O8*2H2O + NaOH = C10H12N2Na4O8 + H2O =>
C10H14N2Na2O8*2H2O + 2 NaOH = C10H12N2Na4O8 + 4 H2O

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

C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O

H2O + P2O5 = H3PO4 =>
3 H2O + P2O5 = 2 H3PO4

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

S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3

K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H20 + O2 =>
10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 4 H20 + 35 O2

N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5

C10H14N2Na2O8*2H2O + Na2CO3 = C10H12N2Na4O8 + H2O + CO2 =>
C10H14N2Na2O8*2H2O + Na2CO3 = C10H12N2Na4O8 + 3 H2O + CO2

C7H6O + NaHSO3 = C7H7SO4Na =>
C7H6O + NaHSO3 = C7H7SO4Na

H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O

C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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