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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
NaS + HNO3 = NaNO3 + H2O + S + NO =>
3 NaS + 4 HNO3 = 3 NaNO3 + 2 H2O + 3 S + NO

HCOOH + KCr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
7 HCOOH + 2 KCr2O7 + 7 H2SO4 = 7 CO2 + 2 Cr2(SO4)3 + K2SO4 + 14 H2O

K2O + NH3 = KNH2 + KOH =>
K2O + NH3 = KNH2 + KOH

NH4NO3 + HNO3 = HNH4 + NO3 =>
NH4NO3 + HNO3 = HNH4 + 2 NO3

HF + MgSO4 = HFSO4 + Mg =>
HF + MgSO4 = HFSO4 + Mg

CaSi2 + H2O = Ca(OH)2 + SiH2 + O2 =>
2 CaSi2 + 6 H2O = 2 Ca(OH)2 + 4 SiH2 + O2

H2SO4 + KHCO3 = KSO4 + H2HCO3 =>
H2SO4 + KHCO3 = KSO4 + H2HCO3

K2SO4 + NH4C2H3O2 = (NH4)2SO4 + KC2H3O2 =>
K2SO4 + 2 NH4C2H3O2 = (NH4)2SO4 + 2 KC2H3O2

LiO + CO2 = Li2CO3 + O2 =>
4 LiO + 2 CO2 = 2 Li2CO3 + O2

H3PO4 + HNO3 = P4 + NO3 + H2O =>
4 H3PO4 + 20 HNO3 = P4 + 20 NO3 + 16 H2O

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

H2Eu + NaOH = H2O + Na2Eu =>
H2Eu + 2 NaOH = 2 H2O + Na2Eu

KClO = KCl + O2(classification) =>
2 KClO = 2 KCl + O2(classification)

HNO3(aq) + Al(OH)3(s) = Al(NO3)3(s) + H2O(aq) =>
3 HNO3(aq) + Al(OH)3(s) = Al(NO3)3(s) + 3 H2O(aq)

Li2O + HBr = H2O + BrLi =>
Li2O + 2 HBr = H2O + 2 BrLi

Mg(NO3)2(s) + (NH4)3PO4(aq) = Mg3(PO4)2(s) + NH4NO3 =>
3 Mg(NO3)2(s) + 2(NH4)3PO4(aq) = Mg3(PO4)2(s) + 6 NH4NO3

Cr2O7{2-}(aq) + Fe{2+}(aq) + H{+}(aq) = Fe{3+}(aq) + Cr{3+}(aq) + H2O =>
Cr2O7{2-}(aq) + 6 Fe{2+}(aq) + 14 H{+}(aq) = 6 Fe{3+}(aq) + 2 Cr{3+}(aq) + 7 H2O

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

S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O

C12H22O11 + O2 = O2H22O11C12 =>
C12H22O11 + O2 = O2H22O11C12

H2SO4(aq) + NaOH(s) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(s) = Na2SO4(aq) + 2 H2O(l)

Al(OH)3 + P2O5 = Al2(HPO4)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = 2 Al2(HPO4)3 + 3 H2O

H2O + S8 = SO2 + H2 =>
16 H2O + S8 = 8 SO2 + 16 H2

Cr(NO3)3 + NaOH + H2O2 = Na2CrO4 + HNO3 + H2O =>
2 Cr(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2CrO4 + 6 HNO3 + 2 H2O

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

NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O

Fe(SCN)3 + Na2CO3 = Fe2(CO3)3 + NaSCN =>
2 Fe(SCN)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaSCN

Ag2SO3 + NaCl = Na2SO3 + AgCl =>
Ag2SO3 + 2 NaCl = Na2SO3 + 2 AgCl

HCl(aq) + NaHCO3(s) = HHCO3(aq) + NaCl(aq) =>
HCl(aq) + NaHCO3(s) = HHCO3(aq) + NaCl(aq)

Zn + NaNO3 + HCl = ZnCl2 + NH4Cl + H2O + NaCl =>
4 Zn + NaNO3 + 10 HCl = 4 ZnCl2 + NH4Cl + 3 H2O + NaCl

CH3(CH2)2CH2OH + O2 = CO2 + H2O =>
CH3(CH2)2CH2OH + 6 O2 = 4 CO2 + 5 H2O

Na2S2O3 + I2 = NaS2O3 + NaI =>
2 Na2S2O3 + I2 = 2 NaS2O3 + 2 NaI

KH2PO4 = K + H + P + O =>
KH2PO4 = K + 2 H + P + 4 O

S{2-} + Ba{2+} = SBa =>
S{2-} + Ba{2+} = SBa

C17H29(COOH) + NaOH = C17H29(COONa) + H2O =>
C17H29(COOH) + NaOH = C17H29(COONa) + H2O

Mg(OH)2 + CO2 + H2O = MgCO3*3H2O =>
Mg(OH)2 + CO2 + 2 H2O = MgCO3*3H2O

KMnO4 + NaNO2 + HCl = KCl + MnCl2 + NaNO3 + H2O =>
2 KMnO4 + 5 NaNO2 + 6 HCl = 2 KCl + 2 MnCl2 + 5 NaNO3 + 3 H2O

Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu

Cu + AgNO3 = Cu2AgNO3 =>
2 Cu + AgNO3 = Cu2AgNO3

H2S + HNO3 = S + NO + H2O2 =>
H2S + 2 HNO3 = S + 2 NO + 2 H2O2

C6H5(CH3) + KMnO4 + H2SO4 = C6H5COOH + H2O + K2SO4 + MnSO4 =>
5 C6H5(CH3) + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 14 H2O + 3 K2SO4 + 6 MnSO4

MgCl2(aq) + LiBr(aq) = MgBr2(s) + LiCl(aq) =>
MgCl2(aq) + 2 LiBr(aq) = MgBr2(s) + 2 LiCl(aq)

Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2

NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(g) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(g)

NaI + NaHCO3 = Na2 + IHCO3 =>
NaI + NaHCO3 = Na2 + IHCO3

SrCI2 = Sr + CI2 =>
SrCI2 = Sr + CI2

BaOH + FeCl = FeOH + BaCl =>
BaOH + FeCl = FeOH + BaCl

CH3CH2CH2CH3 + H2O = CO2 + H =>
CH3CH2CH2CH3 + 8 H2O = 4 CO2 + 26 H

AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2

NO + NO3 = NONO3 =>
NO + NO3 = NONO3

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Breng de vergelijking van een chemische reactie in evenwicht
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