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Chemische vergelijkingen in evenwicht op01/25/12

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P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

Al{+3} + CH3COO{-} + H2O = Al(OH)2(CH3COO) + CH3COOH =>
Al{+3} + 3 CH3COO{-} + 2 H2O = Al(OH)2(CH3COO) + 2 CH3COOH

P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4

K2CO3(S) = K2O(S) + CO2(g) =>
K2CO3(S) = K2O(S) + CO2(g)

Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O

HC2H3O2 + Cs(OH) = CsC2H3O2 + H2O =>
HC2H3O2 + Cs(OH) = CsC2H3O2 + H2O

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

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr

NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O

Al{+3} + CH3COO{-} + H2O = Al(OH)2(CH3COO) + CH3COOH =>
Al{+3} + 3 CH3COO{-} + 2 H2O = Al(OH)2(CH3COO) + 2 CH3COOH

(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O

Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O

Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4

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

C2H6 + O2 = CO2 + H20 =>
10 C2H6 + 20 O2 = 20 CO2 + 3 H20

[Co(CN)6]{4-} + O2 + H2O = [Co(CN)6]{3-} + OH{-} =>
4[Co(CN)6]{4-} + O2 + 2 H2O = 4[Co(CN)6]{3-} + 4 OH{-}

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

N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O

FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl

FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2

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

C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

CuCl2 + NaC = CuC2 + NaCl =>
CuCl2 + 2 NaC = CuC2 + 2 NaCl

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

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

BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF

N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3

Ni(OH)2 + Br2 + OH{-} = Ni(OH)3 + Br{-} =>
2 Ni(OH)2 + Br2 + 2 OH{-} = 2 Ni(OH)3 + 2 Br{-}

Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2

MgSO4 + BaCl2 = Ba(SO4)2 + MgCl =>
2 MgSO4 + BaCl2 = Ba(SO4)2 + 2 MgCl

NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O

NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

Mn{2+} + S2O8{2-} + H2O = MnO2 + SO4{2-} + H{+} =>
Mn{2+} + S2O8{2-} + 2 H2O = MnO2 + 2 SO4{2-} + 4 H{+}

AlBr3 + Na2CO3 = NaBr3 + Al2CO3 =>
2 AlBr3 + Na2CO3 = 2 NaBr3 + Al2CO3

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

Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O

NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O

N2H4 + O2 = H2O + N2 =>
N2H4 + O2 = 2 H2O + N2

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

Mn{2+} + S2O8 + H2O = MnO4{-} + SO4{2-} + H{+} =>
4 Mn{2+} + 5 S2O8 + 16 H2O = 4 MnO4{-} + 10 SO4{2-} + 32 H{+}

P + O2 = P4O10 =>
4 P + 5 O2 = P4O10

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

Al + N2 = AlN =>
2 Al + N2 = 2 AlN

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Ba{2+} + Cr2O7{2-} + H2O = BaCrO4 + H{+} =>
2 Ba{2+} + Cr2O7{2-} + H2O = 2 BaCrO4 + 2 H{+}

K2CO3 + HCl = KCl + H2O + CO2 =>
K2CO3 + 2 HCl = 2 KCl + H2O + CO2

Cr2O3 + NaOH + Br2 = NaCrO4 + H2O + NaBr =>
Cr2O3 + 10 NaOH + 4 Br2 = 2 NaCrO4 + 5 H2O + 8 NaBr

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