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Chemische vergelijkingen in evenwicht op01/18/24

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Breng de vergelijking van een chemische reactie in evenwicht
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O

FeSO4 + H2O + Cl = Fe(OH)3 + HCl + H2SO4 =>
FeSO4 + 3 H2O + Cl = Fe(OH)3 + HCl + H2SO4

Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

ZnO + HNO3 = H2O + Zn(NO3)2 =>
ZnO + 2 HNO3 = H2O + Zn(NO3)2

Al(C2H3O2)3 + H2SO4 = Al2(SO4)3 + HCH3COO =>
2 Al(C2H3O2)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCH3COO

KBr + Ag3(PO4) = K3(PO4) + AgBr =>
3 KBr + Ag3(PO4) = K3(PO4) + 3 AgBr

Zn(HCl)2 + O2 = ZnO2 + HCl =>
Zn(HCl)2 + O2 = ZnO2 + 2 HCl

CH3CHO + O2 = HC2H3O2 =>
2 CH3CHO + O2 = 2 HC2H3O2

Ca3N2 + FeSO4 = CaSO4 + Fe3N2 =>
Ca3N2 + 3 FeSO4 = 3 CaSO4 + Fe3N2

P4(s) + Br2 = PBr3(g) =>
P4(s) + 6 Br2 = 4 PBr3(g)

P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5

Na2 + O + H2O = NaOH =>
Na2 + O + H2O = 2 NaOH

(NH4)2CO3 + Ba(OH)2 = BaCO3 + H2O + NH3 =>
(NH4)2CO3 + Ba(OH)2 = BaCO3 + 2 H2O + 2 NH3

Mn3O4 + Al = AlO2 + Mn =>
Mn3O4 + 2 Al = 2 AlO2 + 3 Mn

ReCl7 = Re + Cl =>
ReCl7 = Re + 7 Cl

K2FeO4 + H2SO4 + HI = I2 + H2O + K2SO4 + Fe2(SO4)3 =>
2 K2FeO4 + 5 H2SO4 + 6 HI = 3 I2 + 8 H2O + 2 K2SO4 + Fe2(SO4)3

H + Cl + Mg + Br = MgClHBr =>
H + Cl + Mg + Br = MgClHBr

SO3 = S02 + O2 =>
2 SO3 = S02 + 3 O2

CuBr2 + NH4OH = Cu(OH)2 + NH4Br =>
CuBr2 + 2 NH4OH = Cu(OH)2 + 2 NH4Br

KI + H2SO4 = I2 + K2SO4 + K2S + H2O =>
8 KI + 4 H2SO4 = 4 I2 + 3 K2SO4 + K2S + 4 H2O

Bi(OH) + C2H5NS = Bi2S3 + C2H5N + (OH)2 =>
2 Bi(OH) + 3 C2H5NS = Bi2S3 + 3 C2H5N + (OH)2

Al + KNO3 + KOH + H2O = K3[Al(OH)5] + NH3 =>
4 Al + KNO3 + 11 KOH + 6 H2O = 4 K3[Al(OH)5] + NH3

HNO3 + (NH4)2CO3 = H2O + CO2 + NH4NO2 =>
6 HNO3 + 5(NH4)2CO3 = 7 H2O + 5 CO2 + 8 NH4NO2

Na(s) + H2O(l) = Na{+}(aq) + OH{-}(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 Na{+}(aq) + 2 OH{-}(aq) + H2(g)

Cu + H2SO4 + CO2 = CO + CuSO4 + H2O =>
Cu + H2SO4 + CO2 = CO + CuSO4 + H2O

CH3COOH + NaOH = CH3COONa + CH4 + O2 =>
3 CH3COOH + 2 NaOH = 2 CH3COONa + 2 CH4 + 2 O2

As2O3 + S2Cl2 + Cl2 = AsCl3 + SO2 =>
4 As2O3 + 3 S2Cl2 + 9 Cl2 = 8 AsCl3 + 6 SO2

C2H4CICOOH + NH3 = NH2C2H4COOH + HCI =>
C2H4CICOOH + NH3 = NH2C2H4COOH + HCI

CaS + H2SO4 = CaSO4 + H2S =>
CaS + H2SO4 = CaSO4 + H2S

CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S

Fe(OH)2 + KOH = K2FeO2 + H2O =>
Fe(OH)2 + 2 KOH = K2FeO2 + 2 H2O

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

HCOOH + C6H13OH = HCOOC6H13 + H2O =>
HCOOH + C6H13OH = HCOOC6H13 + H2O

K3Fe(CN)6 + NaF = K3[FeF6] + NaCN =>
K3Fe(CN)6 + 6 NaF = K3[FeF6] + 6 NaCN

CaBr2 + HCO3 = CaCO3 + HBr2 =>
CaBr2 + HCO3 = CaCO3 + HBr2

P4O6 + Al + HCl = PH3 + AlCl3 + H2O =>
P4O6 + 8 Al + 24 HCl = 4 PH3 + 8 AlCl3 + 6 H2O

NaCl + NiSO4 = Na2SO4 + NiCl2 =>
2 NaCl + NiSO4 = Na2SO4 + NiCl2

Cu(OH)2 + O2 = CuO + HO2 =>
2 Cu(OH)2 + 3 O2 = 2 CuO + 4 HO2

Cr2O3(s) + O2(g) = CrO3(s) =>
2 Cr2O3(s) + 3 O2(g) = 4 CrO3(s)

W2O3 + H2 = W + H2O =>
W2O3 + 3 H2 = 2 W + 3 H2O

(NH4)2MoO4 + HCl + SnCl2 = Mo2O5 + H2O + SnCl4 + NH3 =>
2(NH4)2MoO4 + 2 HCl + SnCl2 = Mo2O5 + 3 H2O + SnCl4 + 4 NH3

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

CH3(CH2)4CH2OH + O2 = CO2 + H2O =>
CH3(CH2)4CH2OH + 9 O2 = 6 CO2 + 7 H2O

Cl4H8O2 = Cl2 + H + O2 =>
Cl4H8O2 = 2 Cl2 + 8 H + O2

C6H5COO + H2O = HC6H5COO + OH =>
C6H5COO + H2O = HC6H5COO + OH

H + S = H2S =>
2 H + S = H2S

H3PO4 + NaHCO3 = NaH2PO4 + H2O + CO2 =>
H3PO4 + NaHCO3 = NaH2PO4 + H2O + CO2

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

C6H1O6 + O2 = CO2 + H2O =>
4 C6H1O6 + 13 O2 = 24 CO2 + 2 H2O

O3 + KI = K3O + I2 =>
2 O3 + 18 KI = 6 K3O + 9 I2

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Breng de vergelijking van een chemische reactie in evenwicht
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