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Chemische vergelijkingen in evenwicht op01/28/25

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Breng de vergelijking van een chemische reactie in evenwicht
HCO2H + NH3 = NH4CO2H =>
HCO2H + NH3 = NH4CO2H

MnO2 + NaNO3 + Na2CO3 = Na2MnO4 + CO2 + NO =>
3 MnO2 + 2 NaNO3 + 2 Na2CO3 = 3 Na2MnO4 + 2 CO2 + 2 NO

NH3 + CO2 = H2NCONH2 + H2O =>
2 NH3 + CO2 = H2NCONH2 + H2O

HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2

Cr + BaO = Cr2O3 + Ba =>
2 Cr + 3 BaO = Cr2O3 + 3 Ba

Fe + Ag(NO3) = Ag + Fe(NO3)2 =>
Fe + 2 Ag(NO3) = 2 Ag + Fe(NO3)2

FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 2 Fe2O3 + 8 CO2

NiH = Ni + H =>
NiH = Ni + H

C2H5OH + KI3 + NaOH = CHI3 + NaI + KI + H2O =>
C2H5OH + 4 KI3 + 2 NaOH = 2 CHI3 + 2 NaI + 4 KI + 3 H2O

CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O

P + H2 = PH3P =>
4 P + 3 H2 = 2 PH3P

NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3

Na + HOH* = NaOH + H2 = =>
2 Na + 2 HOH* = 2 NaOH + H2

гидроксидкальция + углекислыйгаз = карбонаткальция + вода =>
Ca(OH)2 + CO2 = CaCO3 + H2O

KNO3 + C2 = K2CO3 + CO + N =>
2 KNO3 + 2 C2 = K2CO3 + 3 CO + 2 N

KCl2 + KBr = KCl + Br2 =>
2 KCl2 + 2 KBr = 4 KCl + Br2

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

Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnO2 + H2O =>
3 Zn + 2 KMnO4 + 4 H2SO4 = 3 ZnSO4 + K2SO4 + 2 MnO2 + 4 H2O

C2H6O + NaOH = C2H5ONa + H2O =>
C2H6O + NaOH = C2H5ONa + H2O

CaSO4(ppt) + NH4Cl = (NH4)2SO4(aq) + CaCl2(aq) =>
CaSO4(ppt) + 2 NH4Cl = (NH4)2SO4(aq) + CaCl2(aq)

NH4CI = NH3 + HCI =>
NH4CI = NH3 + HCI

Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3

Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O

Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O

Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnO2 + H2O =>
3 Zn + 2 KMnO4 + 4 H2SO4 = 3 ZnSO4 + K2SO4 + 2 MnO2 + 4 H2O

PbO2 + SO3 = Pb(SO4)2 =>
PbO2 + 2 SO3 = Pb(SO4)2

WO3 + Na2O = Na2WO4 =>
WO3 + Na2O = Na2WO4

H2SiF6 + NaOH = NaF + SiO2 + HF =>
H2SiF6 + 2 NaOH = 2 NaF + SiO2 + 4 HF

O2 + F2 = F2O3 =>
3 O2 + 2 F2 = 2 F2O3

Ag{+1)+HCl = AgCl+H{+} =>
Ag{+1)+HCl = AgCl+H{+}

MoO3 + Zn + H2SO4 = Mo203 + ZnSO4 + H2O =>
203 MoO3 + 609 Zn + 609 H2SO4 = Mo203 + 609 ZnSO4 + 609 H2O

MgOH + H2SO4 = MgSO4 + H2 + H2O =>
2 MgOH + 2 H2SO4 = 2 MgSO4 + H2 + 2 H2O

Ca + H = CaH2 =>
Ca + 2 H = CaH2

Al(OH)3 + HCl = AlCl3(salt) + H2O =>
Al(OH)3 + 3 HCl = AlCl3(salt) + 3 H2O

C6H3(CH3)3 + O2 = CO2 + H2O =>
C6H3(CH3)3 + 12 O2 = 9 CO2 + 6 H2O

(NH4)2(Cr2O7) = Cr2O3 + H2O + NH3 + O2 =>
2(NH4)2(Cr2O7) = 2 Cr2O3 + 2 H2O + 4 NH3 + 3 O2

HJO3 + P + H2O = H3PO4 + HJ =>
5 HJO3 + 6 P + 9 H2O = 6 H3PO4 + 5 HJ

CH3COOH + Pb = Pb(CH3COOH) =>
CH3COOH + Pb = Pb(CH3COOH)

Co(OH)2 + Na2SO3 + HCl = CoSO3 + NaCl + H2O =>
Co(OH)2 + Na2SO3 + 2 HCl = CoSO3 + 2 NaCl + 2 H2O

Na2HPO4 + H2O = H2 + NaOH + PO4 =>
2 Na2HPO4 + 4 H2O = 3 H2 + 4 NaOH + 2 PO4

HC2H3O2 + K(OH) = KC2H3O2 + H2O =>
HC2H3O2 + K(OH) = KC2H3O2 + H2O

C2H5COOH + NaOH = C2H5OH + NaCOOH =>
C2H5COOH + NaOH = C2H5OH + NaCOOH

H + N2O = H2O + N =>
2 H + N2O = H2O + 2 N

C2H5COOH + NaOH = C2H5OH + NaCOOH =>
C2H5COOH + NaOH = C2H5OH + NaCOOH

Sc(OH)2 = ScO + (H2O) =>
Sc(OH)2 = ScO + (H2O)

KNO3(aq) = KNO2(s) + O2(g) =>
2 KNO3(aq) = 2 KNO2(s) + O2(g)

FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + KSO4 =>
4 FeSO4 + K2Cr2O7 + 7 H2SO4 = 2 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + 2 KSO4

H2SO4 + LiHCO3 = H2CO3 + Li2SO4 =>
H2SO4 + 2 LiHCO3 = 2 H2CO3 + Li2SO4

NO3{-} + C6H12O6 = NO + CO2 + CO3{-2} + H2O =>
8 NO3{-} + C6H12O6 = 8 NO + 2 CO2 + 4 CO3{-2} + 6 H2O

PBCO3(s) = PBO(s)CO2(g) =>
PBCO3(s) = PBO(s)CO2(g)

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Breng de vergelijking van een chemische reactie in evenwicht
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