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Chemische vergelijkingen in evenwicht op03/18/18

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Breng de vergelijking van een chemische reactie in evenwicht
Sn + CuSO4 = Sn(SO4)2 + Cu =>
Sn + 2 CuSO4 = Sn(SO4)2 + 2 Cu

ZN + H2So4 = ZNSo4 + H2 =>
ZN + H2So4 = ZNSo4 + H2

Na2S2O3 + Br2 + NaOH = NaBr + NaSO4 + H2O =>
Na2S2O3 + 5 Br2 + 10 NaOH = 10 NaBr + 2 NaSO4 + 5 H2O

NaOH + Cu(NO3)2 = Cu(OH)2 + NaNO3 =>
2 NaOH + Cu(NO3)2 = Cu(OH)2 + 2 NaNO3

K2S(aq) + BaCl2(aq) = BaS(s) + KCl(aq) =>
K2S(aq) + BaCl2(aq) = BaS(s) + 2 KCl(aq)

Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O

NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O

Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O

Na2S + SO2 = NaSO4 + S =>
Na2S + 4 SO2 = 2 NaSO4 + 3 S

K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2

Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3

KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2

CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O

Al2O3 + H2SO4 = Al(HSO4)3 + H2O =>
Al2O3 + 6 H2SO4 = 2 Al(HSO4)3 + 3 H2O

C10H15NO + HI + P4 = C10H15N + PI3 + H2O =>
6 C10H15NO + 12 HI + P4 = 6 C10H15N + 4 PI3 + 6 H2O

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

MnSO4 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4

Na2O + CO3 = Na2CO4 =>
Na2O + CO3 = Na2CO4

CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr

CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(aq)

C3H8O = C3H6O + H =>
C3H8O = C3H6O + 2 H

Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O

Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2

Eu + HF = EuF3 + H2 =>
2 Eu + 6 HF = 2 EuF3 + 3 H2

H2(g) + N2(g) = NH3 =>
3 H2(g) + N2(g) = 2 NH3

CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O

AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3

KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2

KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2

Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O

Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2

NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O

C + Fe2O3 = Fe + CO3 =>
C + Fe2O3 = 2 Fe + CO3

KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O

C + Fe2O3 = Fe + CO =>
3 C + Fe2O3 = 2 Fe + 3 CO

H3PO4 + NH4OH = NH4H2PO4 + H2O =>
H3PO4 + NH4OH = NH4H2PO4 + H2O

C3H8O = C3H6O + H =>
C3H8O = C3H6O + 2 H

Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O

FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2

Mg(OH)2 = H2O(g) + MgO(s) =>
Mg(OH)2 = H2O(g) + MgO(s)

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3

H2So4 + LiOH = Li2So4 + H2O =>
H2So4 + 2 LiOH = Li2So4 + 2 H2O

Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH

NaHCO3(s) + HC2H3O2(aq) = H2O + CO2 + NaC2H3O2(aq) =>
NaHCO3(s) + HC2H3O2(aq) = H2O + CO2 + NaC2H3O2(aq)

CuBr2 + CsOH = CsBr + Cu(OH)2 =>
CuBr2 + 2 CsOH = 2 CsBr + Cu(OH)2

Zn + H2SO4 = ZnSO4 + H2S(SO2) + H2O =>
5 Zn + 7 H2SO4 = 5 ZnSO4 + H2S(SO2) + 6 H2O

(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2 =>
(NH4)2CO3 + H2SO4 = (NH4)2SO4 + H2O + CO2

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Breng de vergelijking van een chemische reactie in evenwicht
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