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Chemische vergelijkingen in evenwicht op12/19/24

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Breng de vergelijking van een chemische reactie in evenwicht
K2C2O4 + H2SO4 = K2SO4 + H2C2O4 =>
K2C2O4 + H2SO4 = K2SO4 + H2C2O4

C6H15NO3 + HCl = C6NH12Cl3 + H2O =>
C6H15NO3 + 3 HCl = C6NH12Cl3 + 3 H2O

Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O

HCOOHNaOH = NaCOOHH2O =>
HCOOHNaOH = NaCOOHH2O

Na2SiO3 + H2O = H2SiO3 + Na2O =>
Na2SiO3 + H2O = H2SiO3 + Na2O

BeOH + NaOH + H2O = Na2[Be(OH)4] + H2 =>
2 BeOH + 4 NaOH + 2 H2O = 2 Na2[Be(OH)4] + H2

Br + HCl = HBr + Cl2 =>
2 Br + 2 HCl = 2 HBr + Cl2

Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O

K + P2 = K3P =>
6 K + P2 = 2 K3P

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

NH4Cl + Ba(OH)2 = BaCl2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 NH3 + 2 H2O

NaOHMgNO3 = NaNO3MgOH =>
NaOHMgNO3 = NaNO3MgOH

KCl + H2SO4 = HCl + K2SO4 =>
2 KCl + H2SO4 = 2 HCl + K2SO4

Cr2O3 + NO3{-} + CO3{2-} = CrO4{2-} + NO2{-} + CO2 =>
Cr2O3 + 3 NO3{-} + 2 CO3{2-} = 2 CrO4{2-} + 3 NO2{-} + 2 CO2

Mg(OH)2 + HCI = Mg(CI)2 + H2O =>
Mg(OH)2 + 2 HCI = Mg(CI)2 + 2 H2O

S + Mm + Or = S4Mm2Or =>
4 S + 2 Mm + Or = S4Mm2Or

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

CCl4 + H2O = CCl4H2O =>
CCl4 + H2O = CCl4H2O

K2[PbI4] + HCl = PbCl2 + KCl + HI =>
K2[PbI4] + 4 HCl = PbCl2 + 2 KCl + 4 HI

Na2SO3 + HCIO3 = NaCIO3 + H2SO3 =>
Na2SO3 + 2 HCIO3 = 2 NaCIO3 + H2SO3

FeCl3 + H2O = FeCl(OH)2 + HCl =>
FeCl3 + 2 H2O = FeCl(OH)2 + 2 HCl

Ca(OH)2 + KNO3 = Ca(NO3)2 + KOH =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 KOH

Fe + O = F(iii)eO =>
Fe + O = F(iii)eO

AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2

SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O

Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2

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

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

Zn = Zn5 =>
5 Zn = Zn5

NaAlO2 + H2O = NaOH + Al2O3 =>
2 NaAlO2 + H2O = 2 NaOH + Al2O3

CH3OH = CO + H =>
CH3OH = CO + 4 H

AgNO3 + SrI2 = AgI + Sr(NO3)2 =>
2 AgNO3 + SrI2 = 2 AgI + Sr(NO3)2

Zn + AgI = ZnI2 + Ag =>
Zn + 2 AgI = ZnI2 + 2 Ag

Nh4ClAgNO3 = Nh4NO3AgCl =>
Nh4ClAgNO3 = Nh4NO3AgCl

Al(NO3)3(aq) + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3(aq) + Na3PO4 = AlPO4 + 3 NaNO3

CH3OH = CO + H2 =>
CH3OH = CO + 2 H2

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

Li3PO4(aq) + NaI(aq) = LiI(s) + Na3PO4(aq) =>
Li3PO4(aq) + 3 NaI(aq) = 3 LiI(s) + Na3PO4(aq)

HNO3 + Cu = Cu(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cu = 3 Cu(NO3)2 + 4 H2O + 2 NO

C3H7OH + (O) = CH3COOH + H2O =>
2 C3H7OH + 6(O) = 3 CH3COOH + 2 H2O

C3H8O + MnO4{-} + H{+} = C3H6O2 + Mn2 + H2O =>
7 C3H8O + 4 MnO4{-} + 4 H{+} = 7 C3H6O2 + 2 Mn2 + 9 H2O

Fe{+3} + CO = Fe + CO{+2} =>
2 Fe{+3} + 3 CO = 2 Fe + 3 CO{+2}

CH3COONa + KOH = CH3COOK + NaOH =>
CH3COONa + KOH = CH3COOK + NaOH

FeOH3 + H2SO4 = FeSO4 + H2OH3 =>
FeOH3 + H2SO4 = FeSO4 + H2OH3

Li2S(aq) + HCl(aq) = LiCl + H2S =>
Li2S(aq) + 2 HCl(aq) = 2 LiCl + H2S

Mg(s) + HCl(l) + O2(g) = H2O(g) + MgCl2(s) =>
2 Mg(s) + 4 HCl(l) + O2(g) = 2 H2O(g) + 2 MgCl2(s)

NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)

O2 + CO2 + H2O + Cu = (CuCO3Cu(OH)2) =>
O2 + CO2 + H2O + 2 Cu = (CuCO3Cu(OH)2)

Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2

(NH4)CO3 + KOH = KCO3 + NH4OH =>
(NH4)CO3 + KOH = KCO3 + NH4OH

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Breng de vergelijking van een chemische reactie in evenwicht
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