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Chemische vergelijkingen in evenwicht op05/16/21

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Breng de vergelijking van een chemische reactie in evenwicht
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Zn + K2Cr2O7 + 7 H2SO4 = 3 ZnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

C3H6O + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 C3H6O + 16 KMnO4 = 16 MnO2 + 9 CO2 + H2O + 16 KOH

CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O

KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O

CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH

C3H6O + KMnO4 + KOH = C3H5O2K + K2MnO4 + H2O =>
C3H6O + 2 KMnO4 + 3 KOH = C3H5O2K + 2 K2MnO4 + 2 H2O

Zn + Ca(OH)2 = CaZnO2 + H2 =>
Zn + Ca(OH)2 = CaZnO2 + H2

Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2

C132983H211861N36149O40883S693 + O2 = H2O + CO2 + N + S =>
4 C132983H211861N36149O40883S693 + 662027 O2 = 423722 H2O + 531932 CO2 + 144596 N + 2772 S

NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4

HNO3 + HBr = NO + Br2 + H2O =>
2 HNO3 + 6 HBr = 2 NO + 3 Br2 + 4 H2O

K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg

Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3

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

N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3

CaCO3 + HCl = H2O + CaCl2 + CO2 =>
CaCO3 + 2 HCl = H2O + CaCl2 + CO2

NiS + HCl + HNO3 = NiCl2 + NO + S + H2O =>
3 NiS + 6 HCl + 2 HNO3 = 3 NiCl2 + 2 NO + 3 S + 4 H2O

Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2

KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3

Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2

Cu2O + MnO4{-} + H2O = MnO2 + Cu(OH)2 + OH{-} =>
3 Cu2O + 2 MnO4{-} + 7 H2O = 2 MnO2 + 6 Cu(OH)2 + 2 OH{-}

PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O

C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2

FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O

Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2

HCl + Mg(OH)2 = MgCl2 + H2O =>
2 HCl + Mg(OH)2 = MgCl2 + 2 H2O

Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O

CH2Cl2 + Na2S2O3 = NaCl + CH2S2O3 =>
CH2Cl2 + Na2S2O3 = 2 NaCl + CH2S2O3

H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O

SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2

CO + H2 = H2O + CH4 =>
CO + 3 H2 = H2O + CH4

H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2

C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl

NOCl = NO + Cl2 =>
2 NOCl = 2 NO + Cl2

CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O

SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2

H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2

K2Cr2O7 + H2SO4 + CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + CH3COCH3 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CHOHCH3 = Cr2(SO4)3 + K2SO4 + 3 CH3COCH3 + 7 H2O

Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3

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Breng de vergelijking van een chemische reactie in evenwicht
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