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Chemische vergelijkingen in evenwicht op01/16/25

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Breng de vergelijking van een chemische reactie in evenwicht
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3

Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O

CaCO3(s) = CO2(g) + CaO(s) =>
CaCO3(s) = CO2(g) + CaO(s)

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

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

Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al

K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

HCI + Cr = CrCI + H =>
HCI + Cr = CrCI + H

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

H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl

[Ag(NH3)2]NO3 + NaCl = AgCl + NH3 + NaNO3 =>
[Ag(NH3)2]NO3 + NaCl = AgCl + 2 NH3 + NaNO3

CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S

Cu1 + O = CuO =>
Cu1 + O = CuO

S16 + O2 = SO2 =>
S16 + 16 O2 = 16 SO2

ZnOHCl + NaOH = Zn(OH)2 + NaCl =>
ZnOHCl + NaOH = Zn(OH)2 + NaCl

Cu(OH)2 + H2SO4 = Cu(HSO4)2 + H2O =>
Cu(OH)2 + 2 H2SO4 = Cu(HSO4)2 + 2 H2O

HNO3 + (Ca(OH)2) = Ca(NO3)2 + H2O =>
2 HNO3 + (Ca(OH)2) = Ca(NO3)2 + 2 H2O

NaOH + AgI = NaI + AgOH =>
NaOH + AgI = NaI + AgOH

Ni(OH)2 + Br2 + NaOH = NiOOH + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 NiOOH + 2 NaBr + 2 H2O

SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O

H3C6H5O7 + KOH = K3C6H5O7 + HOH =>
H3C6H5O7 + 3 KOH = K3C6H5O7 + 3 HOH

FeCl3 + NH4(OH) = Fe(OH)3 + (NH4)Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3(NH4)Cl

Nb + B = Nb3B4 =>
3 Nb + 4 B = Nb3B4

Cs + Sr(CrO4) = Cs2(CrO4) + Sr =>
2 Cs + Sr(CrO4) = Cs2(CrO4) + Sr

Mg + Ca = MgCa2 =>
Mg + 2 Ca = MgCa2

P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10

Ni + H = Ni(H)2 =>
Ni + 2 H = Ni(H)2

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

CaO(s)SiO2(s) = CaSiO3(s) =>
CaO(s)SiO2(s) = CaSiO3(s)

NaHCO3 + CH3COOH = CH3COONa(aq) + H2CO3 =>
NaHCO3 + CH3COOH = CH3COONa(aq) + H2CO3

C2H5OH + CuO = C3H6O + H2O + Cu =>
3 C2H5OH + 2 CuO = 2 C3H6O + 3 H2O + 2 Cu

KClO3 + CrCl3 + KOH = (K2)CrO4 + (H2)O + KCl =>
KClO3 + 2 CrCl3 + 10 KOH = 2(K2)CrO4 + 5(H2)O + 7 KCl

NO3 = N + O =>
NO3 = N + 3 O

Pb + K2SO3 + H2O = H2 + PbSO4 + K2PbO2 =>
2 Pb + K2SO3 + 3 H2O = 3 H2 + PbSO4 + K2PbO2

H2MoO4 + SO3 = (MoO2)SO4 + H2O =>
H2MoO4 + SO3 = (MoO2)SO4 + H2O

P + BaO = PO + Ba =>
P + BaO = PO + Ba

Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O

CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O

Fe2(SO4)3 + NO + H2SO4 + H2O = FeS2 + HNO3 =>
Fe2(SO4)3 + 10 NO + H2SO4 + 4 H2O = 2 FeS2 + 10 HNO3

C2H5OC2H3 + H2O = C2H5OH + C2H3OH =>
C2H5OC2H3 + H2O = C2H5OH + C2H3OH

BaO + HNo3 = Ba(No3)2 + H2O =>
BaO + 2 HNo3 = Ba(No3)2 + H2O

Mq + O2 = MqO2 =>
Mq + O2 = MqO2

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

Cl2(g) + NaOH(aq) = H2O(l) + NaCl(aq) + NaClO3(aq) =>
3 Cl2(g) + 6 NaOH(aq) = 3 H2O(l) + 5 NaCl(aq) + NaClO3(aq)

C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O

Hg + H3PO4 = Hg(PO4)2 + H2 =>
Hg + 2 H3PO4 = Hg(PO4)2 + 3 H2

W + Cl = WCl6 =>
W + 6 Cl = WCl6

SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl

CuSO4 + H2SO4 = CuSO4*SO3 + H2O =>
CuSO4 + H2SO4 = CuSO4*SO3 + H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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