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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
O2 = O8 =>
4 O2 = O8

Mn2O7 + MnSO4 + H2O = MnO2 + H2SO4 =>
Mn2O7 + 3 MnSO4 + 3 H2O = 5 MnO2 + 3 H2SO4

ZnO + H2SO4 + CO(NH2)2 = ZnSO4(CO(NH2)2)6 + H2O =>
ZnO + H2SO4 + 6 CO(NH2)2 = ZnSO4(CO(NH2)2)6 + H2O

C6H14 + Br2 = C6H13Br + HBr =>
C6H14 + Br2 = C6H13Br + HBr

Ca(s) + H3PO4(aq) = Ca3PO4(s) + H2(g) =>
6 Ca(s) + 2 H3PO4(aq) = 2 Ca3PO4(s) + 3 H2(g)

S8 + OH{-} = S2O3{2-} + S{2-} + H2O =>
S8 + 12 OH{-} = 2 S2O3{2-} + 4 S{2-} + 6 H2O

Li + O + H = LiOH =>
Li + O + H = LiOH

HBrO4 + Mg(OH)2 = Mg(BrO4)2 + H2O =>
2 HBrO4 + Mg(OH)2 = Mg(BrO4)2 + 2 H2O

NH3(aq) + Cu(NO3)2(aq) = [Cu(NH3)4]2(aq) + NO3(aq) =>
8 NH3(aq) + 2 Cu(NO3)2(aq) = [Cu(NH3)4]2(aq) + 4 NO3(aq)

KNO3 + CrCl + HCl = KNO2 + CrCl3 + H2O =>
KNO3 + CrCl + 2 HCl = KNO2 + CrCl3 + H2O

Ba + ZnCl2 = BaCl2 + Zn =>
Ba + ZnCl2 = BaCl2 + Zn

SO2 + Ag = AgS + O2 =>
SO2 + Ag = AgS + O2

ZnSO4(aq) + K(s) = K2SO4(aq) + Zn(s) =>
ZnSO4(aq) + 2 K(s) = K2SO4(aq) + Zn(s)

CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O

Mn + H2O = MnO2 + H =>
Mn + 2 H2O = MnO2 + 4 H

CH3CH3CH2OH + Na = CH3CH3CH2ONa + H2 =>
2 CH3CH3CH2OH + 2 Na = 2 CH3CH3CH2ONa + H2

NiCO3(s) = NiO + CO2 =>
NiCO3(s) = NiO + CO2

CaCO3HClO3 = CO2OHCaClO3 =>
CaCO3HClO3 = CO2OHCaClO3

Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O

Zn + KI = ZnKI =>
Zn + KI = ZnKI

(NH4)2SO4NaCl = (NH4)2ClNaSO4 =>
(NH4)2SO4NaCl = (NH4)2ClNaSO4

CrCl3 + KOH = K3Cr(OH)6 + KCl =>
CrCl3 + 6 KOH = K3Cr(OH)6 + 3 KCl

C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K =>
2 C6H5CHO + KOH = C6H5CH2OH + C6H5CO2K

AgNO3 + SnCl4 = AgCl4 + SnNO3 =>
AgNO3 + SnCl4 = AgCl4 + SnNO3

K2Cr2O7 + C2H5OH = Cr2O3 + CH3COOH + KOH + H2O =>
2 K2Cr2O7 + 3 C2H5OH = 2 Cr2O3 + 3 CH3COOH + 4 KOH + H2O

MgCO3 + CaCO3 = MgCa(CO3)2 =>
MgCO3 + CaCO3 = MgCa(CO3)2

CuCO3 + NH3 = [Cu(NH3)4]CO3 =>
CuCO3 + 4 NH3 = [Cu(NH3)4]CO3

NaNO3 + CO2 = NaCO3 + NO2 =>
NaNO3 + CO2 = NaCO3 + NO2

Na + CaF2 = NaF + Ca =>
2 Na + CaF2 = 2 NaF + Ca

C2H5OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O

H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O

H2 + I2 = HI =>
H2 + I2 = 2 HI

Pb(NO3)2 = Pb + NO3 =>
Pb(NO3)2 = Pb + 2 NO3

MnCl2 + NaOH = Mn(OH) + NaCl2 =>
MnCl2 + NaOH = Mn(OH) + NaCl2

KMnO4 + H2S = K2S + MnS + S + H2O =>
2 KMnO4 + 8 H2S = K2S + 2 MnS + 5 S + 8 H2O

K2C2O4*H2O + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4*H2O + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 17 H2O + 6 CO2

C2H2H2O = C2H4O =>
C2H2H2O = C2H4O

NaI + KIO3 + HCl = KI + I2 + NaCl + H2O =>
6 NaI + KIO3 + 6 HCl = KI + 3 I2 + 6 NaCl + 3 H2O

HgCl + K = HgK + Cl =>
HgCl + K = HgK + Cl

Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

NaCl + BaCl2 = Na2Ba + Cl =>
2 NaCl + BaCl2 = Na2Ba + 4 Cl

SnCl4 + PhMgBr = Ph4Sn + MgBrCl =>
SnCl4 + 4 PhMgBr = Ph4Sn + 4 MgBrCl

C6H5CHBrCH3KOH = KBrH2OC6H5C2H3 =>
C6H5CHBrCH3KOH = KBrH2OC6H5C2H3

MnO2 + Sn(OH)4 = SnO2Mn(OH)4 =>
MnO2 + Sn(OH)4 = SnO2Mn(OH)4

AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI

HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3

Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2 =>
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2

Na{+} + C{4-} = Na4C =>
4 Na{+} + C{4-} = Na4C

Mg + O2 = Mg2O =>
4 Mg + O2 = 2 Mg2O

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Breng de vergelijking van een chemische reactie in evenwicht
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