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Chemische vergelijkingen in evenwicht op12/24/24

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Breng de vergelijking van een chemische reactie in evenwicht
H2S + MnO = MnS + H2O =>
H2S + MnO = MnS + H2O

PO4 + NaOH = Na2PO5 + H2O =>
PO4 + 2 NaOH = Na2PO5 + H2O

Cr + HNO3 = N2 + Cr(NO3)3 + H2O =>
10 Cr + 36 HNO3 = 3 N2 + 10 Cr(NO3)3 + 18 H2O

AgCl + NaOH = Ag + H2O + NaCl + O2 =>
4 AgCl + 4 NaOH = 4 Ag + 2 H2O + 4 NaCl + O2

NaHSO4H2O + NaOH = Na2SO4 + H2O =>
NaHSO4H2O + NaOH = Na2SO4 + 2 H2O

Cu(OH)2 + CaCl2 = CuCl2 + Ca(OH)2 =>
Cu(OH)2 + CaCl2 = CuCl2 + Ca(OH)2

ZrO(OH)2 + H2O2 = ZrO3 + H2O =>
ZrO(OH)2 + H2O2 = ZrO3 + 2 H2O

Ca + H3PO4 + NaOH = Ca3(PO4)2 + H2O + Na =>
3 Ca + 2 H3PO4 + 6 NaOH = Ca3(PO4)2 + 6 H2O + 6 Na

CrCl3*6H2O + NaOH = Cr2O3 + H2O + NaCl =>
2 CrCl3*6H2O + 6 NaOH = Cr2O3 + 15 H2O + 6 NaCl

Zn + NaOH = ZnO2 + Na2 + H =>
Zn + 2 NaOH = ZnO2 + Na2 + 2 H

SiO2 + NaCl = SiCl + NaO2 =>
SiO2 + NaCl = SiCl + NaO2

O2 + Rb = Rb2O =>
O2 + 4 Rb = 2 Rb2O

HCOOH + Na2CO3 = Na2CO2 + H2CO3 =>
HCOOH + Na2CO3 = Na2CO2 + H2CO3

Ba(OH)2 + Zn(OH)2 = Ba(Zn(OH)4) =>
Ba(OH)2 + Zn(OH)2 = Ba(Zn(OH)4)

Ni2O3 + HCl = NiCl2 + H2O + Cl2 =>
Ni2O3 + 6 HCl = 2 NiCl2 + 3 H2O + Cl2

HCl + Bi2O5 = BiCl5 + H2O =>
10 HCl + Bi2O5 = 2 BiCl5 + 5 H2O

Cr + HOH = CrOH + H2 =>
2 Cr + 2 HOH = 2 CrOH + H2

SO3 + H = SO2 + H2O =>
SO3 + 2 H = SO2 + H2O

Ni3 + O = Ni3O =>
Ni3 + O = Ni3O

CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH

K2CO3 + Na2SO4 = Na2CO3 + K2SO4 =>
K2CO3 + Na2SO4 = Na2CO3 + K2SO4

H2 = H50 =>
25 H2 = H50

K + Cr + O = KCrO =>
K + Cr + O = KCrO

Sr(OH)2(aq) + HClO4(aq) = Sr(ClO4)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO4(aq) = Sr(ClO4)2(aq) + 2 H2O(l)

AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br

BaCl2 + NaNO3 = Ba(NO3)2 + NaCl =>
BaCl2 + 2 NaNO3 = Ba(NO3)2 + 2 NaCl

Ni + V = Ni88V12 =>
88 Ni + 12 V = Ni88V12

KI + H2O + Cl2 = HIO3 + KCl + HCl =>
KI + 3 H2O + 3 Cl2 = HIO3 + KCl + 5 HCl

(FeOH)2SO4 + NaOH = Fe(OH)2 + Na2SO4 =>
(FeOH)2SO4 + 2 NaOH = 2 Fe(OH)2 + Na2SO4

MnO2 + KClO3 + KOH = KMnO4 + KCl*H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl*H2O

F2 + H2S = HF + S2 =>
2 F2 + 2 H2S = 4 HF + S2

H2PO4{-} + H2O = HPO4{2-} + H3O{+} =>
H2PO4{-} + H2O = HPO4{2-} + H3O{+}

Na3[Ag(S2O3)2] + NaOH = AgOH + Na2S2O3 =>
Na3[Ag(S2O3)2] + NaOH = AgOH + 2 Na2S2O3

Pb + Na2S = PbNa2S =>
Pb + Na2S = PbNa2S

Sb + NaNO3 = Sb2O3 + NaNO2 =>
2 Sb + 3 NaNO3 = Sb2O3 + 3 NaNO2

Co(OH)2(s) + HNO3(aq) = Co(NO3)2(aq) + H2O(l) =>
Co(OH)2(s) + 2 HNO3(aq) = Co(NO3)2(aq) + 2 H2O(l)

K2CrO4 = K2 + CrO4 =>
K2CrO4 = K2 + CrO4

Cs2 + I2 = CsI =>
Cs2 + I2 = 2 CsI

AsO4{3-} + S{2-} + H3O{+} = AsO3{3-} + S + H2O =>
AsO4{3-} + S{2-} + 2 H3O{+} = AsO3{3-} + S + 3 H2O

CaO = Ca + O2 =>
2 CaO = 2 Ca + O2

Cu2 + HBr = CuBr2 + H2 =>
Cu2 + 4 HBr = 2 CuBr2 + 2 H2

NO2 + H2 + O2 = H2NO3 =>
2 NO2 + 2 H2 + O2 = 2 H2NO3

Cl2 + Zn = Zn2Cl =>
Cl2 + 4 Zn = 2 Zn2Cl

AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2

K3PO4 + HOH = H3PO4 + KOH =>
K3PO4 + 3 HOH = H3PO4 + 3 KOH

CH4(aq) + Cl2(aq) = CH2Cl2(s) + HCl(aq) =>
CH4(aq) + 2 Cl2(aq) = CH2Cl2(s) + 2 HCl(aq)

(NH4)2CO3 + Ag2CO3 = Ag(NH3)OH + CO2 =>
(NH4)2CO3 + Ag2CO3 = 2 Ag(NH3)OH + 2 CO2

CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O

KClO3 + S + H2O = Cl3 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 2 Cl3 + 3 K2SO4 + 2 H2SO4

CuSO4 + H2SO4 = Cu(HSO4)2 =>
CuSO4 + H2SO4 = Cu(HSO4)2

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Breng de vergelijking van een chemische reactie in evenwicht
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