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Chemische vergelijkingen in evenwicht op05/18/12

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Breng de vergelijking van een chemische reactie in evenwicht
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O

Ag2CO3 + HNO3 = AgNO3 + H2O + CO2 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2O + CO2

C2H7N + OH = HNO3 + CH3COOH + H2O =>
C2H7N + 12 OH = HNO3 + CH3COOH + 7 H2O

C2H7N + OH = HNO3 + CH2O2 + H2O =>
C2H7N + 16 OH = HNO3 + 2 CH2O2 + 9 H2O

BaCi + KSo4 = BaSo4 + KCi =>
BaCi + KSo4 = BaSo4 + KCi

C2H7N + OH = HNO3 + CH3COOH + H2O =>
C2H7N + 12 OH = HNO3 + CH3COOH + 7 H2O

Ba + Ci = BaCi =>
Ba + Ci = BaCi

Ba + Ci = BaCi2 =>
Ba + 2 Ci = BaCi2

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

CH3COOH + OH = CO2 + H20 =>
10 CH3COOH + 20 OH = 20 CO2 + 3 H20

CH3COOH + OH = CO2 + H2O =>
CH3COOH + 8 OH = 2 CO2 + 6 H2O

Ba(NO3)2 + K2SO4 = KNO3 + BaSO4 =>
Ba(NO3)2 + K2SO4 = 2 KNO3 + BaSO4

Cl2 + KOH = H2O + KCl + KClO3 =>
3 Cl2 + 6 KOH = 3 H2O + 5 KCl + KClO3

AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al

H2CO3 + CuOH = H2O + Cu2CO3 =>
H2CO3 + 2 CuOH = 2 H2O + Cu2CO3

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

H2C2O4 + OH = CO2 + H2O =>
H2C2O4 + 2 OH = 2 CO2 + 2 H2O

FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO

H2CO3 + Cu(OH)2 = H2O + CuCO3 =>
H2CO3 + Cu(OH)2 = 2 H2O + CuCO3

CH2O2 + OH = CO2 + H2O =>
CH2O2 + 2 OH = CO2 + 2 H2O

PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O

P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3

LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2

C3H8 + H2 = CH4 =>
C3H8 + 2 H2 = 3 CH4

C6H6 + H2 = CH4 =>
C6H6 + 9 H2 = 6 CH4

PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2

C5H6O4 + OH = CO2 + H2O =>
C5H6O4 + 18 OH = 5 CO2 + 12 H2O

CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3

[VO]2{+} + [Cr2O7]2{-} + H{+} = [VO2]{+} + Cr3{+} + H2O =>
77[VO]2{+} + 15[Cr2O7]2{-} + 112 H{+} = 154[VO2]{+} + 20 Cr3{+} + 56 H2O

Fe3 + HNO3 = H2 + Fe(NO3)3 =>
2 Fe3 + 18 HNO3 = 9 H2 + 6 Fe(NO3)3

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

C5H5N + OH = N2 + CH3COOH =>
2 C5H5N + 10 OH = N2 + 5 CH3COOH

C3H7OH + [Cr2O7]2{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
77 C3H7OH + 6[Cr2O7]2{-} + 14 H{+} = 8 Cr3{+} + 77 CH3COCH3 + 84 H2O

Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2

C3H7OH + (Cr2O7)2{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
77 C3H7OH + 6(Cr2O7)2{-} + 14 H{+} = 8 Cr3{+} + 77 CH3COCH3 + 84 H2O

Fe + HNO3 = H2 + Fe(NO3)3 =>
2 Fe + 6 HNO3 = 3 H2 + 2 Fe(NO3)3

NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2

C5H5N + OH = N2 + C5H6O4 + H2O =>
2 C5H5N + 14 OH = N2 + 2 C5H6O4 + 6 H2O

Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH

C5H5N + OH = N2 + CH2O2 + H2O =>
2 C5H5N + 30 OH = N2 + 10 CH2O2 + 10 H2O

AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag

C5H5N + OH = N2 + H2C2O4 + H2O =>
2 C5H5N + 40 OH = N2 + 5 H2C2O4 + 20 H2O

SiCl4 + Mg = MgCl + Si =>
SiCl4 + 4 Mg = 4 MgCl + Si

Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)

LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr

HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O

C2H2 + AgNO3 = Ag2C2 + HNO3 =>
C2H2 + 2 AgNO3 = Ag2C2 + 2 HNO3

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

ZnCl2 + H2O = ZnOHCl + HCl =>
ZnCl2 + H2O = ZnOHCl + HCl

Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P

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