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Chemische vergelijkingen in evenwicht op12/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
C2H4O + H2 = C2H4 + H2O =>
C2H4O + H2 = C2H4 + H2O

Na2CO3 + Cr(NO3)3 = NaNO3 + Cr2(CO3)3 =>
3 Na2CO3 + 2 Cr(NO3)3 = 6 NaNO3 + Cr2(CO3)3

HI(aq) + KOH(aq) = H2O(l) + KI(aq) =>
HI(aq) + KOH(aq) = H2O(l) + KI(aq)

(NH4)3PO4 + FeBr2 = NH4Br + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeBr2 = 6 NH4Br + Fe3(PO4)2

Cr2O3 + H3PO4 = CrPO4 + H2O =>
Cr2O3 + 2 H3PO4 = 2 CrPO4 + 3 H2O

NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O

Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3 =>
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3

FeCr2O4 + NaOH + O2 = Na2Cr2O7 + Fe2O3 + H2O =>
4 FeCr2O4 + 8 NaOH + 7 O2 = 4 Na2Cr2O7 + 2 Fe2O3 + 4 H2O

SO3 + Zn + HCl = ZnCl2 + H2S + H2O =>
SO3 + 4 Zn + 8 HCl = 4 ZnCl2 + H2S + 3 H2O

KClO3 + CH3COOH + KI = I2 + KCl + CH3COOK + H2O =>
KClO3 + 6 CH3COOH + 6 KI = 3 I2 + KCl + 6 CH3COOK + 3 H2O

Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3 =>
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3

FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl

Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3 =>
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3

LiNo3 + Na3PO4 = NaNo3 + Li3PO4 =>
3 LiNo3 + Na3PO4 = 3 NaNo3 + Li3PO4

P4O6 = P2O3 =>
P4O6 = 2 P2O3

HCOOCH2CH3 + NH3 = HCONH2 + CH3CH2OH =>
HCOOCH2CH3 + NH3 = HCONH2 + CH3CH2OH

NaHSO3 + HClO = H2SO4 + HCl + Na2SO4 =>
2 NaHSO3 + 2 HClO = H2SO4 + 2 HCl + Na2SO4

Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3 =>
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3

HBr(aq) + BaCO3(s) = BaBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + BaCO3(s) = BaBr2(aq) + H2O(l) + CO2(g)

Fe2O2 + H2O = Fe(OH)2 =>
Fe2O2 + 2 H2O = 2 Fe(OH)2

H2(SO4) + Na(CO3) = Na(SO4) + H2O + CO2 =>
H2(SO4) + Na(CO3) = Na(SO4) + H2O + CO2

CuO + CO2 + H2O = (CuOH)2CO3 =>
2 CuO + CO2 + H2O = (CuOH)2CO3

TiOSO4 + CH3COONa + H2O = Ti(OH)4 + CH3COOH + Na2SO4 =>
TiOSO4 + 2 CH3COONa + 3 H2O = Ti(OH)4 + 2 CH3COOH + Na2SO4

KF + HCl = KCl + HF =>
KF + HCl = KCl + HF

Pb(NO3)2 + KI = PbI2(s) + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2(s) + 2 KNO3

Cr(CH3COO)3 + Na2CO3 = Cr2(CO3)3 + NaCH3COO =>
2 Cr(CH3COO)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaCH3COO

Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3 =>
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3

Fe(CO3) = FeO + CO2 =>
Fe(CO3) = FeO + CO2

P4(s) + H2(g) = PH3(g) =>
P4(s) + 6 H2(g) = 4 PH3(g)

HNO2 + NH3 = N2 + H2O =>
HNO2 + NH3 = N2 + 2 H2O

Mg + Fe3(PO4)2 = Fe + Mg3(PO4)2 =>
3 Mg + Fe3(PO4)2 = 3 Fe + Mg3(PO4)2

CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl

Fe2 + S8 = Fe2S3 =>
8 Fe2 + 3 S8 = 8 Fe2S3

CuSO4 + KFe = KSO4 + CuFe =>
CuSO4 + KFe = KSO4 + CuFe

HC2H3O2 + NaH2CO3 = NaC2H3O2 + H2O + CO2 =>
7 HC2H3O2 + 8 NaH2CO3 = 8 NaC2H3O2 + 10 H2O + 6 CO2

BeF2 + H2O = BeO + HF =>
BeF2 + H2O = BeO + 2 HF

CaCO3 + C = CaC2 + CO =>
CaCO3 + 4 C = CaC2 + 3 CO

Mn(NO3)2 = Mn + NO3 =>
Mn(NO3)2 = Mn + 2 NO3

Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3 =>
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3

NaH + C2H2 = H2 + C2HNa =>
NaH + C2H2 = H2 + C2HNa

Pb + NaNO3 = Pb3O4 + NaNO2 =>
3 Pb + 4 NaNO3 = Pb3O4 + 4 NaNO2

Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3 =>
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3

Br2 + NH4I = NH4Br + I2 =>
Br2 + 2 NH4I = 2 NH4Br + I2

Mg(OH)2 + H2O = MgH2O + OH =>
Mg(OH)2 + H2O = MgH2O + 2 OH

Mn + Br2 = MnBr2 =>
Mn + Br2 = MnBr2

Cr + FeCl3 = CrCl3 + Fe =>
Cr + FeCl3 = CrCl3 + Fe

Au(NO3)3 + Hg = Hg(NO3)3 + Au =>
Au(NO3)3 + Hg = Hg(NO3)3 + Au

Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3 =>
Na2CO3 + Cr(CH3COO)3 = Na2(CH3COO)3 + CrCO3

H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O

Zn + FeCl3 = Fe + ZnCl2 =>
3 Zn + 2 FeCl3 = 2 Fe + 3 ZnCl2

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Breng de vergelijking van een chemische reactie in evenwicht
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