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Chemische vergelijkingen in evenwicht op12/26/24

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Breng de vergelijking van een chemische reactie in evenwicht
Cr(NO3)3 + NaBr = CrBr3 + NaNO3 =>
Cr(NO3)3 + 3 NaBr = CrBr3 + 3 NaNO3

HNO2 + Ca(HCO3)2 = Ca(NO2)2 + CO2 + H2O =>
2 HNO2 + Ca(HCO3)2 = Ca(NO2)2 + 2 CO2 + 2 H2O

Pb(NO3)2(aq) + NaCl = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl = PbCl2(s) + 2 NaNO3(aq)

Cu4C = Cu + C =>
Cu4C = 4 Cu + C

NaS + CO2NO3 = CO2S + NaNO3 =>
NaS + CO2NO3 = CO2S + NaNO3

CuCl2 + HNO3 = CuN + Cl2H + O3 =>
CuCl2 + HNO3 = CuN + Cl2H + O3

CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3 =>
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3

HNO3 + I2 = NO + HIO4 + H2O =>
14 HNO3 + 3 I2 = 14 NO + 6 HIO4 + 4 H2O

HgS + O2 = HgO + SO2 =>
2 HgS + 3 O2 = 2 HgO + 2 SO2

CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2

FeCl3 + KCNS = Fe(SCN)3 + KCl =>
FeCl3 + 3 KCNS = Fe(SCN)3 + 3 KCl

FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S

H2C2O4(s) + NaOH(aq) = Na2C2O4(aq) + H2O(l) =>
H2C2O4(s) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O(l)

Fe2O3(s) + K2CO3(s) = KFeO2(s) + CO2(g) =>
Fe2O3(s) + K2CO3(s) = 2 KFeO2(s) + CO2(g)

Ca(HSiO3)2 + Ca(OH)2 = CaSiO3 + H2O =>
Ca(HSiO3)2 + Ca(OH)2 = 2 CaSiO3 + 2 H2O

Mg + HClO = Mg(ClO)2 + H2 =>
Mg + 2 HClO = Mg(ClO)2 + H2

Ba + FeCl3 = BaCl2 + Fe =>
3 Ba + 2 FeCl3 = 3 BaCl2 + 2 Fe

(Cu2)O + O2 = CuO =>
2(Cu2)O + O2 = 4 CuO

CuCl2 + Na2O = Na2Cl2 + CuO =>
CuCl2 + Na2O = Na2Cl2 + CuO

H2C6H6O6 + NaOH = Na2C6H6O6 + H2O =>
H2C6H6O6 + 2 NaOH = Na2C6H6O6 + 2 H2O

NH3 + H2SO4 = (NH4)5 + SO4 =>
10 NH3 + 5 H2SO4 = 2(NH4)5 + 5 SO4

P2S5 + HNO3 + H2O = H2SO4 + H3PO4 + NO =>
3 P2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3PO4 + 40 NO

FeSO4 + Cl2 = Fe2(SO4)3 + FeCl3 =>
6 FeSO4 + 3 Cl2 = 2 Fe2(SO4)3 + 2 FeCl3

Li20 + H2O = LiH2O =>
Li20 + 20 H2O = 20 LiH2O

KCLO4(aq) + KCL(aq) = KCLO3(aq) =>
3 KCLO4(aq) + KCL(aq) = 4 KCLO3(aq)

C2H5OH(g) + H2O = H2(g) + CO2(g) =>
C2H5OH(g) + 3 H2O = 6 H2(g) + 2 CO2(g)

C6H12O6 + O2 = CH3COCOOH + H2O =>
C6H12O6 + O2 = 2 CH3COCOOH + 2 H2O

PbSO4 + NaHCO3 = Pb(HCO3)2 + Na2SO4 =>
PbSO4 + 2 NaHCO3 = Pb(HCO3)2 + Na2SO4

Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3

C4H8O2 + NaOH = NaC4H9O3 =>
C4H8O2 + NaOH = NaC4H9O3

(NH3) + O2 = H(NO3) + H2O =>
(NH3) + 2 O2 = H(NO3) + H2O

KCrO2 + HCl = KCl + Cr2O3 + H2O =>
2 KCrO2 + 2 HCl = 2 KCl + Cr2O3 + H2O

H3PO4 + Mg = MgPO4 + H2 =>
2 H3PO4 + 2 Mg = 2 MgPO4 + 3 H2

BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)

Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2

H2PO4 + Mg(OH)2 = H2O + Mg2(PO4)2 =>
2 H2PO4 + 2 Mg(OH)2 = 4 H2O + Mg2(PO4)2

FeCl2 + Na2S = NaCl + FeS(s) =>
FeCl2 + Na2S = 2 NaCl + FeS(s)

Cd2 + S2 = CdS =>
Cd2 + S2 = 2 CdS

Pt + NH3 + Cl2 = Pt(NH3)2Cl2 =>
Pt + 2 NH3 + Cl2 = Pt(NH3)2Cl2

CaCl2 + CaO = Ca + Ca(OCl)2 =>
CaCl2 + 2 CaO = 2 Ca + Ca(OCl)2

H2O + CO2 + CuO = Cu2(CO3)(OH)2 =>
H2O + CO2 + 2 CuO = Cu2(CO3)(OH)2

Cu(s) + H2O = H2(g) + Cu2O =>
2 Cu(s) + H2O = H2(g) + Cu2O

Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3

AlH3 + Na3N = AlN + NaH =>
AlH3 + Na3N = AlN + 3 NaH

SiO2 + Cl = SiCl4 + O2 =>
SiO2 + 4 Cl = SiCl4 + O2

Fe + H3O{+} = Fe{2+} + H2 + H2O =>
Fe + 2 H3O{+} = Fe{2+} + H2 + 2 H2O

HBr + Be(HCO3)2 = CO2 + H2O + BeBr2 =>
2 HBr + Be(HCO3)2 = 2 CO2 + 2 H2O + BeBr2

CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4

FrO + H2SO4 = FrSO4 + H2O =>
FrO + H2SO4 = FrSO4 + H2O

CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4

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Breng de vergelijking van een chemische reactie in evenwicht
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