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Chemische vergelijkingen in evenwicht op01/08/25

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Breng de vergelijking van een chemische reactie in evenwicht
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3

Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 Na2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 4 Na2SO4 + 16 H2O

Cu + ZnCl2 = Zn + CuCl2 =>
Cu + ZnCl2 = Zn + CuCl2

Na2CO3 + Cr2O3 = Na2Cr2O4 + CO2 =>
Na2CO3 + Cr2O3 = Na2Cr2O4 + CO2

F{-} + H2O{+} = HF + OH =>
F{-} + H2O{+} = HF + OH

K2S + Cu(OH)2 = KOH + CuS =>
K2S + Cu(OH)2 = 2 KOH + CuS

AiH2O = AiOH2 =>
AiH2O = AiOH2

PbCrO4 + CH3COOH = Pb{2+} + Cr2O7{2-} + CH3COO{-} + H2O =>
2 PbCrO4 + 2 CH3COOH = 2 Pb{2+} + Cr2O7{2-} + 2 CH3COO{-} + H2O

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

AgNO3 + Li2O = LiNO3 + Ag2O =>
2 AgNO3 + Li2O = 2 LiNO3 + Ag2O

Na2SO4 + Sr(NO3)2 = Na2(NO3)2 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = Na2(NO3)2 + SrSO4

Bi2O3 + C3H6 + NH3 = C2H3N + H2O + Bi =>
2 Bi2O3 + 2 C3H6 + 3 NH3 = 3 C2H3N + 6 H2O + 4 Bi

C6H12O + HNO3 = C6H10O4 + HNO2 + H2O =>
C6H12O + 4 HNO3 = C6H10O4 + 4 HNO2 + H2O

Ag2Cr2O7 + HI = I2 + Cr2O3 + AgI + H2O =>
Ag2Cr2O7 + 8 HI = 3 I2 + Cr2O3 + 2 AgI + 4 H2O

H3PO3 + ZnCO3 = Zn3(PO3)2 + H2O + CO2 =>
2 H3PO3 + 3 ZnCO3 = Zn3(PO3)2 + 3 H2O + 3 CO2

H2O2(aq) + MnO(aq) = MnO2(aq) + H2O(l) =>
H2O2(aq) + MnO(aq) = MnO2(aq) + H2O(l)

K2[HgCl4] + NaBr = K2[HgBr4] + NaCl =>
K2[HgCl4] + 4 NaBr = K2[HgBr4] + 4 NaCl

Cu(OH)2 + K2S = CuS + K(OH) =>
Cu(OH)2 + K2S = CuS + 2 K(OH)

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

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

NaO + H2O = Na(OH)2 =>
NaO + H2O = Na(OH)2

Br2 + Zn(NO3)2 = BrNO3 + Zn =>
Br2 + Zn(NO3)2 = 2 BrNO3 + Zn

CH3NH2 + HONO = CH3OH + N2 + H2O =>
CH3NH2 + HONO = CH3OH + N2 + H2O

Fe3O4 + SiO2 = FeOSiO2 + O2 =>
2 Fe3O4 + 6 SiO2 = 6 FeOSiO2 + O2

C4H6 + Br2 = C4H6Br =>
2 C4H6 + Br2 = 2 C4H6Br

KCl + AgNO3 = ClAg + NO3K =>
KCl + AgNO3 = ClAg + NO3K

MgSO4 + LiOH = Mg(OH)2 + SO4Li2 =>
MgSO4 + 2 LiOH = Mg(OH)2 + SO4Li2

CuSO4 + Cu(OH)2 = (CuOH)2SO4 =>
CuSO4 + Cu(OH)2 = (CuOH)2SO4

Cr2O3 + KClO3 + K2CO3 = K2CrO4 + KCl + CO2 =>
Cr2O3 + KClO3 + 2 K2CO3 = 2 K2CrO4 + KCl + 2 CO2

CrO4{-2} + S2O3{-2} + H{+} = Cr{+3} + SO4{-2} + H2O =>
8 CrO4{-2} + 3 S2O3{-2} + 34 H{+} = 8 Cr{+3} + 6 SO4{-2} + 17 H2O

KClO3 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + ClO2 + H2O =>
2 KClO3 + Na2SO3 + H2SO4 = K2SO4 + Na2SO4 + 2 ClO2 + H2O

NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2

CH3COOH + C2H5O = CH3COOC2H5 + H2O =>
2 CH3COOH + 4 C2H5O = 3 CH3COOC2H5 + 2 H2O

Hf + Na = Hf3Na4 =>
3 Hf + 4 Na = Hf3Na4

HCl + Li2CO3 = H2CO3 + LiCl =>
2 HCl + Li2CO3 = H2CO3 + 2 LiCl

InO2 + C = In + CO2 =>
InO2 + C = In + CO2

Ca + H2SO4 = Ca2SO4 + H2 =>
2 Ca + H2SO4 = Ca2SO4 + H2

KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH

Cr(No3)3 + NaCo3 = Cr(Co3)3 + NaNo3 =>
Cr(No3)3 + 3 NaCo3 = Cr(Co3)3 + 3 NaNo3

H2SnO3 + NaOH + H2O = Na2(Sn(OH)6) =>
H2SnO3 + 2 NaOH + H2O = Na2(Sn(OH)6)

MnSO4 + (NH4)2S2O8 + H2SO4 = HMnO4 + SO3 + (NH4)2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + H2SO4 = 2 HMnO4 + 8 SO3 + 5(NH4)2SO4

SO32{-} + Cr2O72{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
427 SO32{-} + 60 Cr2O72{-} + 100 H{+} = 40 Cr3{+} + 427 SO42{-} + 50 H2O

K(s) + S8(s) = K2S(s) =>
16 K(s) + S8(s) = 8 K2S(s)

KHP = HPK =>
KHP = HPK

H3PO4 + LiOH = Li3PO4 + H2O =>
H3PO4 + 3 LiOH = Li3PO4 + 3 H2O

H3PO4 + Pb(OH)2 = (PbOH)3PO4 + H2O =>
H3PO4 + 3 Pb(OH)2 = (PbOH)3PO4 + 3 H2O

SrS + CuSO4 = SrSO4 + CuS =>
SrS + CuSO4 = SrSO4 + CuS

P0 = P =>
P0 = P

HCOOH + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCOOH + 2[Ag(NH3)2]OH = (NH4)2CO3 + 2 Ag + 2 NH3 + H2O

K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3

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Breng de vergelijking van een chemische reactie in evenwicht
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