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Chemische vergelijkingen in evenwicht op12/26/24

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Breng de vergelijking van een chemische reactie in evenwicht
Ni + S2 = Ni2S3 =>
4 Ni + 3 S2 = 2 Ni2S3

Ru3 + O + H = Ru(OH)3 =>
Ru3 + 9 O + 9 H = 3 Ru(OH)3

Rb + NaOH + H2O = Na[Rb(OH)3] + H2 =>
Rb + NaOH + 2 H2O = Na[Rb(OH)3] + H2

Cr2O3 + HNO3 + KOH = KNO2 + KCrO4 + H2 =>
2 Cr2O3 + 3 HNO3 + 7 KOH = 3 KNO2 + 4 KCrO4 + 5 H2

Fe(CI)3 + Ca(OH)2 = Fe(OH)3 + Ca(CI)2 =>
2 Fe(CI)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(CI)2

XCH4 + XC6H6 = XC6H5CH3 + XH2 =>
XCH4 + XC6H6 = XC6H5CH3 + XH2

K2SO3 + KMnO4 + KOH = H2O + K2SO4 + K2MnO4 =>
K2SO3 + 2 KMnO4 + 2 KOH = H2O + K2SO4 + 2 K2MnO4

MnO4 + I = MnO2 + IO3 =>
3 MnO4 + 2 I = 3 MnO2 + 2 IO3

CH2 + O = CO + H2O =>
CH2 + 2 O = CO + H2O

(NH4)2SO4 + NaOH = NH3 + H2O + (Na)2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + (Na)2SO4

Ba(HCO3)2 + H3PO4 = Ba3(PO4)2 + CO2 + H2O =>
3 Ba(HCO3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 CO2 + 6 H2O

CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2

C6H14O2N2 + O2 = CO2 + H2O + N2 =>
2 C6H14O2N2 + 17 O2 = 12 CO2 + 14 H2O + 2 N2

MnO2(l) + Al(l) = Al2O3(l) + Mn(l) =>
3 MnO2(l) + 4 Al(l) = 2 Al2O3(l) + 3 Mn(l)

NH4OH + O2 = HNO2 + H2O =>
2 NH4OH + 3 O2 = 2 HNO2 + 4 H2O

KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)

KMn04 + H2SO4 + H2O2 = KHSO4 + MnSO4 + H2O =>
2 KMn04 + 10 H2SO4 + 9 H2O2 = 2 KHSO4 + 8 MnSO4 + 18 H2O

CH3CH2OH + CrO3 = CH3COOH + Cr2O3 + H2O =>
3 CH3CH2OH + 4 CrO3 = 3 CH3COOH + 2 Cr2O3 + 3 H2O

Fe + ZnSO4 = FeSO4 + Zn =>
Fe + ZnSO4 = FeSO4 + Zn

KI + Cl = KCl + I2 =>
2 KI + 2 Cl = 2 KCl + I2

Na + N + O = NaNO3 =>
Na + N + 3 O = NaNO3

CuSO4(aq) + Fe(s) = Fe2(SO4)3(aq) + Cu(s) =>
3 CuSO4(aq) + 2 Fe(s) = Fe2(SO4)3(aq) + 3 Cu(s)

CuSO3 + H2O = Cu(OH)2 + H2SO3 =>
CuSO3 + 2 H2O = Cu(OH)2 + H2SO3

PbS + PbSO4 = Pb + SO2 =>
PbS + PbSO4 = 2 Pb + 2 SO2

CrO4 = Cr2O7 + O2 =>
4 CrO4 = 2 Cr2O7 + O2

Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + NaNO3 =>
Pb(NO3)2(aq) + Na2CO3(aq) = PbCO3 + 2 NaNO3

Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
2 Al + (SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4

CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O

H2CO3 + NH4OH = (NH4)2CO3 + HOH =>
H2CO3 + 2 NH4OH = (NH4)2CO3 + 2 HOH

HF + C = CF4 + H2 =>
4 HF + C = CF4 + 2 H2

Al(OH)3 + NH3*H2O = NH4[Al(OH)4] =>
Al(OH)3 + NH3*H2O = NH4[Al(OH)4]

NO(g) + Cl2 = NOCl =>
2 NO(g) + Cl2 = 2 NOCl

MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O

Zn(NO3)2 + NH4(OH) = Zn(OH)2 + NH4NO3 =>
Zn(NO3)2 + 2 NH4(OH) = Zn(OH)2 + 2 NH4NO3

C3H8O2(aq) + K2Cr2O7(aq) + H2SO4 = C3H4O4(aq) + Cr2(SO4)3(aq) + K2SO4 + H2O =>
3 C3H8O2(aq) + 4 K2Cr2O7(aq) + 16 H2SO4 = 3 C3H4O4(aq) + 4 Cr2(SO4)3(aq) + 4 K2SO4 + 22 H2O

NaH + CO2 = C + NaOH =>
2 NaH + CO2 = C + 2 NaOH

Cr2O3 + HNO3 = CrO3 + HNO2 =>
Cr2O3 + 3 HNO3 = 2 CrO3 + 3 HNO2

Cd + NiO(OH) + H2O = Ni(OH)2 + Cd(OH)2 =>
Cd + 2 NiO(OH) + 2 H2O = 2 Ni(OH)2 + Cd(OH)2

Na3PO4(aq) + SrCl2(aq) = Na3Cl2(aq) + SrPO4(s) =>
Na3PO4(aq) + SrCl2(aq) = Na3Cl2(aq) + SrPO4(s)

BrO3{2-} + Br{-} + H{+} = Br2 + H2O =>
2 BrO3{2-} + 8 Br{-} + 12 H{+} = 5 Br2 + 6 H2O

C9H11N + H2 = C9H13N =>
C9H11N + H2 = C9H13N

NaCH3CO2 + KOH = NaOH + KCH3CO2 =>
NaCH3CO2 + KOH = NaOH + KCH3CO2

(CH3COO)2CuH2O + H2NCH2COOH = (H2NCH2COO)2CuH2O + CH3COOH =>
(CH3COO)2CuH2O + 2 H2NCH2COOH = (H2NCH2COO)2CuH2O + 2 CH3COOH

HI + Al2(CO3)3 = CO2 + OH + Al2I3 =>
3 HI + Al2(CO3)3 = 3 CO2 + 3 OH + Al2I3

Au + HNO3 + HCl = HAuCl4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCl = HAuCl4 + 3 NO2 + 3 H2O

SiCl4 + NaOH = SiO2 + NaCl + HCl =>
SiCl4 + 2 NaOH = SiO2 + 2 NaCl + 2 HCl

Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3

As + O2 = As2O5 =>
4 As + 5 O2 = 2 As2O5

Eu + H2SO4 = Eu2(SO4)3 + H2 =>
2 Eu + 3 H2SO4 = Eu2(SO4)3 + 3 H2

In + H2SO4 = In2(SO4)3 + H2 =>
2 In + 3 H2SO4 = In2(SO4)3 + 3 H2

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Breng de vergelijking van een chemische reactie in evenwicht
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