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Chemische vergelijkingen in evenwicht op07/02/24

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Breng de vergelijking van een chemische reactie in evenwicht
HNO2 + CO(NH2)2 = CO2 + N2 + H2O =>
2 HNO2 + CO(NH2)2 = CO2 + 2 N2 + 3 H2O

Si + FeO = FeSi + SiO2 =>
3 Si + 2 FeO = 2 FeSi + SiO2

Fe3Br6 = FeBr2 =>
Fe3Br6 = 3 FeBr2

SnCl2 + KMnO4 + HCl = SnCl3 + KCl + MnCl2 + H2O =>
5 SnCl2 + KMnO4 + 8 HCl = 5 SnCl3 + KCl + MnCl2 + 4 H2O

Hg + AuCl2 = HgCl2 + Au =>
Hg + AuCl2 = HgCl2 + Au

Mg(NO2)2 + K3PO4 = Mg3(PO4)2 + KNO2 =>
3 Mg(NO2)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO2

Si + NaH = Na4Si4 + H2 =>
4 Si + 4 NaH = Na4Si4 + 2 H2

Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4 + NaNO3 =>
Ca(NO3)2(aq) + Na2C2O4(aq) = CaC2O4 + 2 NaNO3

CH3COONa + HF = CH3COOH + NaF =>
CH3COONa + HF = CH3COOH + NaF

Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O

MnO2(s) + HCl(aq) = Cl2Mn(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = Cl2Mn(s) + Cl2(g) + 2 H2O(l)

Ba(NO2)2 + HI = HNO2 + BaI2 =>
Ba(NO2)2 + 2 HI = 2 HNO2 + BaI2

NaS + Cu2Cl = NaCl + SCu2 =>
NaS + Cu2Cl = NaCl + SCu2

C4H6O6 + KCl = HCl + K2H4C4O6 =>
C4H6O6 + 2 KCl = 2 HCl + K2H4C4O6

Li2CO3 + Nb2O5 = LiNbO3 + CO2 =>
Li2CO3 + Nb2O5 = 2 LiNbO3 + CO2

HI + HNO3 = NO + I + H2O =>
3 HI + HNO3 = NO + 3 I + 2 H2O

HCl + M(OH)2 = MCl2(aq) + H2O(l) =>
2 HCl + M(OH)2 = MCl2(aq) + 2 H2O(l)

K + Co2(C2O4)3 = K2(C2O4) + Co2 =>
6 K + Co2(C2O4)3 = 3 K2(C2O4) + Co2

N2H4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + N2 + K2SO4 + H2O =>
3 N2H4 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 N2 + 2 K2SO4 + 14 H2O

FeO + F = FeF + O2 =>
2 FeO + 2 F = 2 FeF + O2

KHSO4 + HI = KI + H2SO4 =>
KHSO4 + HI = KI + H2SO4

CaClO3(s) = CaCl(s) + O(g) =>
CaClO3(s) = CaCl(s) + 3 O(g)

CuCl2 + Na2CO3 + H2O = Cu2Cl(OH)3 + NaCl + CO2 =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = 2 Cu2Cl(OH)3 + 6 NaCl + 3 CO2

C6H4(OH)COOH + NaHCO3 = C6H4(OH)COONa + H2O + CO2 =>
C6H4(OH)COOH + NaHCO3 = C6H4(OH)COONa + H2O + CO2

Ca(OH)2 + KHC8H4O4 = H2O + CaC8H4O4 + K2C8H4O4 =>
Ca(OH)2 + 2 KHC8H4O4 = 2 H2O + CaC8H4O4 + K2C8H4O4

Ca(HCO3)2 + Ag2Cr2O7 = CaCr2O7 + AgHCO3 =>
Ca(HCO3)2 + Ag2Cr2O7 = CaCr2O7 + 2 AgHCO3

Ba(NO3)2 + H2S = BaS + HNO3 =>
Ba(NO3)2 + H2S = BaS + 2 HNO3

Se + Zn = SeZn =>
Se + Zn = SeZn

K2FeO4 + CrSO4 + H2SO4 = Fe2(SO4)3 + K2Cr2O7 + K2SO4 + H2O =>
8 K2FeO4 + 6 CrSO4 + 11 H2SO4 = 4 Fe2(SO4)3 + 3 K2Cr2O7 + 5 K2SO4 + 11 H2O

[Ag(NH3)2](aq) + HNO3(aq) + Cl(g) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2](aq) + 2 HNO3(aq) + Cl(g) = 2 NH4NO3(aq) + AgCl(s)

Cu + Hg(NO3)2 = Cu(NO3)3 + Hg =>
2 Cu + 3 Hg(NO3)2 = 2 Cu(NO3)3 + 3 Hg

MnCl3 + K3PO4 = MnPO4 + KCl =>
MnCl3 + K3PO4 = MnPO4 + 3 KCl

CaH2 + AlCl3 = CaCl2 + AlH3 =>
3 CaH2 + 2 AlCl3 = 3 CaCl2 + 2 AlH3

sodiumhydroxide + chloricacid = sodiumchlorate + water =>
NaOH + HClO3 = NaClO3 + H2O

C4H4AsH + HNO3 + H2O + S8 = H3AsO4 + H2SO4 + C2H5N =>
24 C4H4AsH + 48 HNO3 + 112 H2O + 5 S8 = 24 H3AsO4 + 40 H2SO4 + 48 C2H5N

Fe2(SO4)3 + OH = Fe(OH)3 + SO4 =>
Fe2(SO4)3 + 6 OH = 2 Fe(OH)3 + 3 SO4

NiBr3 + O2 = Br2 + Ni2O =>
4 NiBr3 + O2 = 6 Br2 + 2 Ni2O

Bi + Xe[{-}3] = BiXe[{-}3] =>
Bi + Xe[{-}3] = BiXe[{-}3]

Mg + K(NO)3 = Mg(NO)3 + K =>
Mg + K(NO)3 = Mg(NO)3 + K

H2SO4(aq) + Na2S2O3(aq) = Na2SO4(aq) + S(S) + H2O(l) =>
H2SO4(aq) + 3 Na2S2O3(aq) = 3 Na2SO4(aq) + 2 S(S) + H2O(l)

NaAlSi3O8 + CO2 + H2O = Na + HCO3 + H4SiO4 + Al(OH)3 =>
NaAlSi3O8 + CO2 + 8 H2O = Na + HCO3 + 3 H4SiO4 + Al(OH)3

AgNO3(aq) + Na2S2O3(aq) = Ag2S2O3(s) + Na2(NO3)2(aq) =>
2 AgNO3(aq) + Na2S2O3(aq) = Ag2S2O3(s) + Na2(NO3)2(aq)

AgNO3 + K2(CrO4) = Ag(CrO4) + K2(NO3) =>
AgNO3 + K2(CrO4) = Ag(CrO4) + K2(NO3)

(NH4)2 + SO4 + Ca(OH)2 = NH3 + CaSO4 + H2O =>
(NH4)2 + SO4 + Ca(OH)2 = 2 NH3 + CaSO4 + 2 H2O

NaC2H3O2 + Hg2(NO3)2 = NaNO3 + C2H3O2Hg =>
2 NaC2H3O2 + Hg2(NO3)2 = 2 NaNO3 + 2 C2H3O2Hg

Nb + O5 = Nb2O =>
10 Nb + O5 = 5 Nb2O

Mg + C1O2 = Mg1O1 + C =>
2 Mg + C1O2 = 2 Mg1O1 + C

CH3CH2Li + C2H2 = CH3CH3 + LiC2H =>
CH3CH2Li + C2H2 = CH3CH3 + LiC2H

RbNO3 = Rb2O6 + N2 =>
2 RbNO3 = Rb2O6 + N2

Cu(SO4)2 + NaOH = CuOH + Na(SO4)2 =>
Cu(SO4)2 + NaOH = CuOH + Na(SO4)2

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Breng de vergelijking van een chemische reactie in evenwicht
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