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Chemische vergelijkingen in evenwicht op08/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
NH4HCO3 + O2 = CO2 + H2O + N2 =>
4 NH4HCO3 + 3 O2 = 4 CO2 + 10 H2O + 2 N2

CaCO3 + PdO = CaPd3O4 + CO2 =>
CaCO3 + 3 PdO = CaPd3O4 + CO2

H3BO2 + Al(OH)3 = AlBO2 + H2O =>
H3BO2 + Al(OH)3 = AlBO2 + 3 H2O

CaCl2 + KNO3 = KCl2 + CaNO3 =>
CaCl2 + KNO3 = KCl2 + CaNO3

NiNo3 + NaCl = NiCl + NaNo3 =>
NiNo3 + NaCl = NiCl + NaNo3

Fe{3+} + OH{-} = FeOH{2+} =>
Fe{3+} + OH{-} = FeOH{2+}

La + Cl2 = LaCl3 =>
2 La + 3 Cl2 = 2 LaCl3

KI + NaNO2 + H2SO4 = I2 + NO + H2O + Na2SO4 + K2SO4 =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + 2 H2O + Na2SO4 + K2SO4

Br2 + C5H10 = C5H10Br2 =>
Br2 + C5H10 = C5H10Br2

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

LiOH + NaO = LiO + NaOH =>
LiOH + NaO = LiO + NaOH

CuSO4 + H2O = H2O4 + CuS =>
3 CuSO4 + 4 H2O = 4 H2O4 + 3 CuS

{239}94Pu = {4}2He =>
4{239}94Pu = 239{4}2He

C2H5COONH4 + HCl = C2H5COOH + NH4Cl =>
C2H5COONH4 + HCl = C2H5COOH + NH4Cl

Be(OH)2 + OH = Be(OH)3 =>
Be(OH)2 + OH = Be(OH)3

C6H8O4 + H2 = C4H8O + CH4O =>
3 C6H8O4 + 16 H2 = 2 C4H8O + 10 CH4O

FeCl3 + HI = FeCl2 + HCl + I2 =>
2 FeCl3 + 2 HI = 2 FeCl2 + 2 HCl + I2

Fe2O3 + H2SO4 = Fe2[SO4]3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2[SO4]3 + 3 H2O

NaOH + Y2O3 + RuO2 = NaYRuO4 + H2O =>
2 NaOH + Y2O3 + 2 RuO2 = 2 NaYRuO4 + H2O

BeI2 = Be + I2 =>
BeI2 = Be + I2

Mg(s) + NH3(g) = H2(g) + Mg3N2 =>
3 Mg(s) + 2 NH3(g) = 3 H2(g) + Mg3N2

H2SO3 + MnO2 = SO4 + Mn + H2O =>
H2SO3 + MnO2 = SO4 + Mn + H2O

Ca + HCI = CaHCI =>
Ca + HCI = CaHCI

Mg(OH)2 = MgOH + OH =>
Mg(OH)2 = MgOH + OH

H2(SO3) + NaOH = Na2SO3 + H2O =>
H2(SO3) + 2 NaOH = Na2SO3 + 2 H2O

Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3

KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq) =>
KBr(aq) + AgNO3(aq) = AgBr(s) + KNO3(aq)

CH3*CH2*COOH + NaHCO3 = CH3COONa + CO2 + H2O =>
4 CH3*CH2*COOH + 7 NaHCO3 = 7 CH3COONa + 5 CO2 + 5 H2O

KCO3 + AgNO3 = KNO3 + AgCO3 =>
KCO3 + AgNO3 = KNO3 + AgCO3

Bi(NO3)3*5H2O + KI = BiOI + KNO3 + HNO3 + H2O =>
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + 2 HNO3 + 4 H2O

NaSO3 + Br2 + KOH = NaOH + KBr + K2SO4 + H2O =>
2 NaSO3 + Br2 + 6 KOH = 2 NaOH + 2 KBr + 2 K2SO4 + 2 H2O

AgNo3 + CaCl2 = AgCl + Ca(No3)2 =>
2 AgNo3 + CaCl2 = 2 AgCl + Ca(No3)2

Pb(NO3)2 + (KI) = PbI2 + K(NO3) =>
Pb(NO3)2 + 2(KI) = PbI2 + 2 K(NO3)

KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl

Bi(OH)3 + NaOH = Na[Bi(OH)4] =>
Bi(OH)3 + NaOH = Na[Bi(OH)4]

CuSO4 + H2O = H2O4 + CuS =>
3 CuSO4 + 4 H2O = 4 H2O4 + 3 CuS

LiNo = Li + No =>
LiNo = Li + No

Fe2O3 + Mn2O3 = FeMn2O4 + O2 =>
2 Fe2O3 + 4 Mn2O3 = 4 FeMn2O4 + O2

Na + KClO3 = K2O + Na2O + Cl2 =>
10 Na + 2 KClO3 = K2O + 5 Na2O + Cl2

Bi + O2 = Bi2O3 =>
4 Bi + 3 O2 = 2 Bi2O3

FeCl3 + HI = FeCl2 + HCl + I2 =>
2 FeCl3 + 2 HI = 2 FeCl2 + 2 HCl + I2

NaOH(aq) + H2CO3(g) = Na2CO3 + H2O =>
2 NaOH(aq) + H2CO3(g) = Na2CO3 + 2 H2O

Fe(CN)6{3-} + Cr2O3 + OH{-} = Fe(CN)6{4-} + CrO4{2-} + H2O =>
6 Fe(CN)6{3-} + Cr2O3 + 10 OH{-} = 6 Fe(CN)6{4-} + 2 CrO4{2-} + 5 H2O

Na2SO3 + HCI = H2(SO3) + NaCI =>
Na2SO3 + 2 HCI = H2(SO3) + 2 NaCI

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

BiCl3 + Na2SnO2 + NaOH = Bi + NaCl + Na2SnO3 + H2O =>
2 BiCl3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 6 NaCl + 3 Na2SnO3 + 3 H2O

CuO + H2SO4 + NaCl = CuCl2 + H2O + Na2SO4 =>
CuO + H2SO4 + 2 NaCl = CuCl2 + H2O + Na2SO4

FeBr3 + HNO3 = Fe(NO3)3 + Br2 + NO2 + H2O =>
2 FeBr3 + 12 HNO3 = 2 Fe(NO3)3 + 3 Br2 + 6 NO2 + 6 H2O

Br + AlI = BrI + Al =>
Br + AlI = BrI + Al

BiCl3 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
2 BiCl3 + 3 SnCl2 + 18 KOH = 2 Bi + 3 K2SnO3 + 12 KCl + 9 H2O

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