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Chemische vergelijkingen in evenwicht op12/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
CU(OH)2 + NaOH = Na2CUO2 + H2O =>
CU(OH)2 + 2 NaOH = Na2CUO2 + 2 H2O

CaCO3 + Zn(OH)2 = Ca(OH)2 + ZnCO3 =>
CaCO3 + Zn(OH)2 = Ca(OH)2 + ZnCO3

Mg(CHO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(CHO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2

S2O3 + H2O = SO2 + H =>
S2O3 + H2O = 2 SO2 + 2 H

NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O

Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2

HCl + NO3 = HNO3 + Cl =>
HCl + NO3 = HNO3 + Cl

CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2

BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2

CrCl2 + NaBiO3 + NaOH + H2O = Na2CrO4 + Bi(OH)3 + NaCl =>
CrCl2 + 2 NaBiO3 + 2 NaOH + 2 H2O = Na2CrO4 + 2 Bi(OH)3 + 2 NaCl

Na2S2O5 + H2O = SO2 + NaOH =>
Na2S2O5 + H2O = 2 SO2 + 2 NaOH

PbNo3 + KI = KNo3 + PbI =>
PbNo3 + KI = KNo3 + PbI

MgCO3(s) + HClO4(aq) = Mg(ClO4)2 + H2O + CO2 =>
MgCO3(s) + 2 HClO4(aq) = Mg(ClO4)2 + H2O + CO2

CHOOH = CH4 + CO2 + H2O =>
4 CHOOH = CH4 + 3 CO2 + 2 H2O

KMnO4 + Na2C2O4 + H2SO4 = Mn + CO2 + Na2SO4 + KSO4 + H2O =>
KMnO4 + 3 Na2C2O4 + 4 H2SO4 = Mn + 6 CO2 + 3 Na2SO4 + KSO4 + 4 H2O

Fe + Cu3N2 = Fe3N2 + Cu =>
3 Fe + Cu3N2 = Fe3N2 + 3 Cu

C2H6O2 + NaOH + KMnO4 = CO2 + H2O + MnNa + KOH =>
4 C2H6O2 + 5 NaOH + 5 KMnO4 = 8 CO2 + 12 H2O + 5 MnNa + 5 KOH

Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2

H2SO4 + Fe = H2 + FeSO4 =>
H2SO4 + Fe = H2 + FeSO4

CCl4 + H2 = C2H6 + Cl2 =>
2 CCl4 + 3 H2 = C2H6 + 4 Cl2

Na2MgO2 + HCl = NaCl + MgO + H2O =>
Na2MgO2 + 2 HCl = 2 NaCl + MgO + H2O

AlI3 + Br = AlBr3 + I =>
AlI3 + 3 Br = AlBr3 + 3 I

Li(SO4) + FeOH = LiOH + Fe(SO4) =>
Li(SO4) + FeOH = LiOH + Fe(SO4)

Zn(OH)2 + H2O = H3O{+} + ZnO2{2-} =>
Zn(OH)2 + 2 H2O = 2 H3O{+} + ZnO2{2-}

Mg + H2PHO3 = MgPHO3 + H2 =>
Mg + H2PHO3 = MgPHO3 + H2

Fe + Pb(SO4)2 = Fe(SO4) + Pb =>
2 Fe + Pb(SO4)2 = 2 Fe(SO4) + Pb

C2H5COOH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H5COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 14 MnSO4 + 7 K2SO4 + 36 H2O

S + Fr = FrS =>
S + Fr = FrS

Sn + FeCl2 = SnCl2 + Fe =>
Sn + FeCl2 = SnCl2 + Fe

MgBr2 + CH3COOH = HBr + Mg(CH3COO)2 =>
MgBr2 + 2 CH3COOH = 2 HBr + Mg(CH3COO)2

C6H12 + H2O = C6H13OH =>
C6H12 + H2O = C6H13OH

C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O

HCIO3 = HCI + O2 =>
2 HCIO3 = 2 HCI + 3 O2

Ca + HBa = H2 + CaBa =>
2 Ca + 2 HBa = H2 + 2 CaBa

CuCl2 + Ba(NO3)2 = BaCl2 + Cu(NO3)2 =>
CuCl2 + Ba(NO3)2 = BaCl2 + Cu(NO3)2

K2Cr2O7 + I2 + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + H2O =>
5 K2Cr2O7 + 3 I2 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 HIO3 + 17 H2O

BeO + NaOH + H2O = Na2Be(OH)4 =>
BeO + 2 NaOH + H2O = Na2Be(OH)4

Mg(OH)2(ac) + CH3COOH(ac) = (CH3COO)2Mg(ac) + H2O(l) =>
Mg(OH)2(ac) + 2 CH3COOH(ac) = (CH3COO)2Mg(ac) + 2 H2O(l)

KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4 =>
KOH + C20H14O4 + H2SO4 = KOHC20H14O4H2SO4

Li(s) + N(g) = LiN2(s) =>
Li(s) + 2 N(g) = LiN2(s)

Ca + HBa = H2 + CaBa =>
2 Ca + 2 HBa = H2 + 2 CaBa

Cr2(SO4)3 + NaOH = Na2(SO4) + Cr(OH)3 =>
Cr2(SO4)3 + 6 NaOH = 3 Na2(SO4) + 2 Cr(OH)3

Cr2O3 + KMnO4 + KOH = K2CrO4 + H2O + K2MnO4 =>
Cr2O3 + 6 KMnO4 + 10 KOH = 2 K2CrO4 + 5 H2O + 6 K2MnO4

KMnO4 + H2SO3 = K2SO4 + MnSO4 + H2O + H2SO4 =>
2 KMnO4 + 5 H2SO3 = K2SO4 + 2 MnSO4 + 3 H2O + 2 H2SO4

OH{-} + MnO4{-} + HSO3{-} = MnO2{2-} + SO4{2-} + H2O =>
7 OH{-} + 2 MnO4{-} + 5 HSO3{-} = 2 MnO2{2-} + 5 SO4{2-} + 6 H2O

HF + Fe(OH)3 = FeF3 + H2O =>
3 HF + Fe(OH)3 = FeF3 + 3 H2O

H2S2O3 = H2S + SO3 =>
H2S2O3 = H2S + SO3

Ca + HBa = H2 + CaBa =>
2 Ca + 2 HBa = H2 + 2 CaBa

F2 + HI = H2 + FI =>
F2 + 2 HI = H2 + 2 FI

Sc + Si(NH)2 = Sc2Si3N6 + H2 =>
2 Sc + 3 Si(NH)2 = Sc2Si3N6 + 3 H2

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Breng de vergelijking van een chemische reactie in evenwicht
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