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Chemische vergelijkingen in evenwicht op01/11/25

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Breng de vergelijking van een chemische reactie in evenwicht
ZnO + HSO = ZnSO + HO =>
ZnO + HSO = ZnSO + HO

KI + HgI2 = K2(HgI4) =>
2 KI + HgI2 = K2(HgI4)

NaCl + Hg2(NO3)2 = Na(NO3) + Hg2Cl2 =>
2 NaCl + Hg2(NO3)2 = 2 Na(NO3) + Hg2Cl2

KOH + HI = HOH + KI =>
KOH + HI = HOH + KI

HCN + K = KHCN =>
HCN + K = KHCN

CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O

CH3OH = CH4O =>
CH3OH = CH4O

NH4NO2 + H2O = NH4O + HNO2 =>
5 NH4NO2 + 4 H2O = 6 NH4O + 4 HNO2

Pb + Sn(ClO3)4 = Sn + Pb(ClO3)2 =>
2 Pb + Sn(ClO3)4 = Sn + 2 Pb(ClO3)2

NH4Cl + AgNO3 + HNO3 = NH(NO3)2 + AgCl + H2 =>
NH4Cl + AgNO3 + HNO3 = NH(NO3)2 + AgCl + 2 H2

CH3NCO + H2O = CH3NH2 + CO2 =>
CH3NCO + H2O = CH3NH2 + CO2

Sr + H2 = Sr2H =>
4 Sr + H2 = 2 Sr2H

C4 + H2O = CO + H =>
C4 + 4 H2O = 4 CO + 8 H

NaHCO3 + HC6H8O7 + H2O = HCO2 + NaOH =>
13 NaHCO3 + HC6H8O7 + 5 H2O = 19 HCO2 + 13 NaOH

Na2Cr2O7 + S = Na2SO4 + Cr2O3 =>
Na2Cr2O7 + S = Na2SO4 + Cr2O3

K2S + CU(OH)2 = CUS + KOH =>
K2S + CU(OH)2 = CUS + 2 KOH

Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O

CoCl2 + Al = AlCl3 + Co =>
3 CoCl2 + 2 Al = 2 AlCl3 + 3 Co

C8H5 + O2 = CO2 + H2O =>
4 C8H5 + 37 O2 = 32 CO2 + 10 H2O

NH3 + NHO3 = H2O + N2 =>
5 NH3 + 3 NHO3 = 9 H2O + 4 N2

Mn7O4 + Al = Al2O3 + Mn =>
3 Mn7O4 + 8 Al = 4 Al2O3 + 21 Mn

CuSO4H2O + NaOH = CuSO4H2ONaOH =>
CuSO4H2O + NaOH = CuSO4H2ONaOH

K2S + KMnO4 + KOH = SO + K2MnO4 + H2O =>
K2S + 4 KMnO4 + 2 KOH = SO + 4 K2MnO4 + H2O

MgBr2 + NaI = NaBr + MgI2 =>
MgBr2 + 2 NaI = 2 NaBr + MgI2

KMnO4 + HCl = K3(MnCl6) + H3MnCl6 + H2O + Cl2 =>
3 KMnO4 + 30 HCl = K3(MnCl6) + 2 H3MnCl6 + 12 H2O + 6 Cl2

P3 + O5 = P5O3 =>
25 P3 + 9 O5 = 15 P5O3

N2O3 + KMnO4 + H2O = MnO2 + HNO3 + KNO3 =>
3 N2O3 + 4 KMnO4 + H2O = 4 MnO2 + 2 HNO3 + 4 KNO3

C2H5OSO3H + HBr = C2H5Br + H2SO4 =>
C2H5OSO3H + HBr = C2H5Br + H2SO4

H2SO4 + K2SO3 + KMnO4 = H2O + K2SO4 + MnSO4 =>
3 H2SO4 + 5 K2SO3 + 2 KMnO4 = 3 H2O + 6 K2SO4 + 2 MnSO4

MgCO3 + CaSO4 = MgSO4 + CaCO3 =>
MgCO3 + CaSO4 = MgSO4 + CaCO3

La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O

H2SO4 + Ni(OH)2 = H2O + Ni + SO4 =>
H2SO4 + Ni(OH)2 = 2 H2O + Ni + SO4

K2Sn(OH)6 + HCl = H2Sn(OH)6 + KCl =>
K2Sn(OH)6 + 2 HCl = H2Sn(OH)6 + 2 KCl

CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU

Br2 + K3[Fe(OH)6] + KOH = KBr + K2FeO4 + H2O =>
3 Br2 + 2 K3[Fe(OH)6] + 4 KOH = 6 KBr + 2 K2FeO4 + 8 H2O

CaO + H{2}O = CaOH{2} =>
CaO + H{2}O = CaOH{2}

Ba(OH)2 + H3(PO4) = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3(PO4) = Ba3(PO4)2 + 6 H2O

HBr + (CuOH)2CO3 = CuBr2 + CO2 + H2O =>
4 HBr + (CuOH)2CO3 = 2 CuBr2 + CO2 + 3 H2O

Zn2S + O = ZnO2 + S =>
Zn2S + 4 O = 2 ZnO2 + S

Ra(SCN)2 + BFe(CN)6 = Ra3[Fe(CN)6]2 + B(SCN)3 =>
3 Ra(SCN)2 + 2 BFe(CN)6 = Ra3[Fe(CN)6]2 + 2 B(SCN)3

Ba(ClO2)2 + Na2CO3 = BaCO3 + NaClO2 =>
Ba(ClO2)2 + Na2CO3 = BaCO3 + 2 NaClO2

C8H18O + HBr = C8H17Br + H2O =>
C8H18O + HBr = C8H17Br + H2O

Co(OH)3{-} + H{+} = Co2{+} + O2 + H2O =>
8 Co(OH)3{-} + 12 H{+} = 4 Co2{+} + 3 O2 + 18 H2O

NH4{+}(aq) + H2O(l) = NH3(aq) + H3O{+} =>
NH4{+}(aq) + H2O(l) = NH3(aq) + H3O{+}

KNO3(aq) + H2CO3(aq) = K2CO3(aq) + HNO3 =>
2 KNO3(aq) + H2CO3(aq) = K2CO3(aq) + 2 HNO3

S8 = S2 =>
S8 = 4 S2

H3PO2 + Br2 + H2O = H3PO3 + HBr =>
H3PO2 + Br2 + H2O = H3PO3 + 2 HBr

K3[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + K2CrO4 + H2O =>
6 K3[Fe(CN)6] + Cr2O3 + 10 KOH = 6 K4[Fe(CN)6] + 2 K2CrO4 + 5 H2O

HC8H8O2 + HNO3 = C8H7O2 + HNO3H =>
HC8H8O2 + 2 HNO3 = C8H7O2 + 2 HNO3H

KAl(SO4)2 + H2O = KAl(SO4)2*12H2O =>
KAl(SO4)2 + 12 H2O = KAl(SO4)2*12H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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