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Chemische vergelijkingen in evenwicht op11/22/24

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Breng de vergelijking van een chemische reactie in evenwicht
Pb(NO3)2(ac) + KI(ac) = PbI2(ac) + KNO3(s) =>
Pb(NO3)2(ac) + 2 KI(ac) = PbI2(ac) + 2 KNO3(s)

AgNO3(aq) + K2SO4 = Ag2SO4(s) + KNO3(aq) =>
2 AgNO3(aq) + K2SO4 = Ag2SO4(s) + 2 KNO3(aq)

SrO + (Al) = (Sr) + (Al2O3) =>
3 SrO + 2(Al) = 3(Sr) + (Al2O3)

ClO3 + NO = NO3 + Cl2 =>
2 ClO3 + 3 NO = 3 NO3 + Cl2

NaClO2 + AgNO3 = NaNO3 + AgClO3 + AgCl =>
3 NaClO2 + 3 AgNO3 = 3 NaNO3 + 2 AgClO3 + AgCl

O2 + ZnI2 = I2 + ZnO2 =>
O2 + ZnI2 = I2 + ZnO2

Cs + O = CsO2 =>
Cs + 2 O = CsO2

CuSO4*5H2O + K2C2O4 = K2[Cu(C2O4)2] + K2SO4 + H2O =>
CuSO4*5H2O + 2 K2C2O4 = K2[Cu(C2O4)2] + K2SO4 + 5 H2O

Cl2 + BaBr2 = BaCl2 + Br2 =>
Cl2 + BaBr2 = BaCl2 + Br2

C8H16O2 + KOH = C8H15O2K + H2O =>
C8H16O2 + KOH = C8H15O2K + H2O

Bi(HCO3)5 = Bi2O5 + CO2 + H2O =>
2 Bi(HCO3)5 = Bi2O5 + 10 CO2 + 5 H2O

ZnS + C = Zn + CS2 =>
2 ZnS + C = 2 Zn + CS2

CoO + HNO3 = Co(NO3)3 + H2O + NO2 =>
CoO + 4 HNO3 = Co(NO3)3 + 2 H2O + NO2

H3PO3 + H2SO4 = H3PO4 + SO2 + H2O =>
H3PO3 + H2SO4 = H3PO4 + SO2 + H2O

FeCl3(aq) + NH3(aq) + H2O(l) = Fe(OH)3 + NH4Cl =>
FeCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Fe(OH)3 + 3 NH4Cl

CuO + NH4OH = Cu(OH)2 + NH3 =>
CuO + NH4OH = Cu(OH)2 + NH3

Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O

O2 + ZnI2 = I + ZnO =>
O2 + 2 ZnI2 = 4 I + 2 ZnO

Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3

C3H6O2 + Ca(OH)2 = Ca(C2H5COO)2 + H2O =>
2 C3H6O2 + Ca(OH)2 = Ca(C2H5COO)2 + 2 H2O

Si + H2S = SiS + H2 =>
Si + H2S = SiS + H2

CuO(s) + H2O(l) = Cu(OH)2(s) =>
CuO(s) + H2O(l) = Cu(OH)2(s)

C3H8N2 + O2 = H2O + CO2 + N2O5 =>
2 C3H8N2 + 15 O2 = 8 H2O + 6 CO2 + 2 N2O5

NH4HCO3 + O2 = CO2 + H2O + N2O3 =>
2 NH4HCO3 + 3 O2 = 2 CO2 + 5 H2O + N2O3

CH3CH2CHO + KMnO4 + KOH = CH3CH2COOK + MnO2 + H2O =>
3 CH3CH2CHO + 2 KMnO4 + KOH = 3 CH3CH2COOK + 2 MnO2 + 2 H2O

AsO + C = CO2 + As =>
2 AsO + C = CO2 + 2 As

K4[Fe(CN)6] + O3 + H2O = K3[Fe(CN)6] + KOH =>
6 K4[Fe(CN)6] + O3 + 3 H2O = 6 K3[Fe(CN)6] + 6 KOH

Cl2O + H2 = HCl + H2O =>
Cl2O + 2 H2 = 2 HCl + H2O

FeBr3 + Br2 = FeBr4 =>
2 FeBr3 + Br2 = 2 FeBr4

K2S2O8 + AgNO3 + H2O = AgO + KHSO4 + HNO3 =>
K2S2O8 + 2 AgNO3 + 2 H2O = 2 AgO + 2 KHSO4 + 2 HNO3

Mg(H2PO4)2 + Mg(OH)2 = MgHPO4 + H2O =>
Mg(H2PO4)2 + Mg(OH)2 = 2 MgHPO4 + 2 H2O

SnS2 + HNO3 = Sn(NO3)4 + H2S =>
SnS2 + 4 HNO3 = Sn(NO3)4 + 2 H2S

CO(g) = C(s) + CO2(g) =>
2 CO(g) = C(s) + CO2(g)

S8 + Br = SBr4 =>
S8 + 32 Br = 8 SBr4

CaAl2Si2O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + CaCO3 =>
CaAl2Si2O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + CaCO3

KOH + HCH3COO = KCH3COO + HOH =>
KOH + HCH3COO = KCH3COO + HOH

CH3CH2OH + CrO7{-2} + H{+} = CH3CO2H + Cr{+3} + H2O =>
9 CH3CH2OH + 4 CrO7{-2} + 20 H{+} = 9 CH3CO2H + 4 Cr{+3} + 19 H2O

Na3AlO3 + H2SO4 = Al2(SO4)3 + NaOH =>
2 Na3AlO3 + 3 H2SO4 = Al2(SO4)3 + 6 NaOH

NH3O2 + O2 = NO + H2O =>
4 NH3O2 + O2 = 4 NO + 6 H2O

C6H5OH + H2O = CH4 + CO2 =>
2 C6H5OH + 8 H2O = 7 CH4 + 5 CO2

La(NO3)3 + KIO3 = La(IO3)3 + K(NO3) =>
La(NO3)3 + 3 KIO3 = La(IO3)3 + 3 K(NO3)

Cu(NO3)2 + NaOH + HCl = Cu2Cl(OH)3 + NaNO3 + H2O =>
2 Cu(NO3)2 + 4 NaOH + HCl = Cu2Cl(OH)3 + 4 NaNO3 + H2O

N2H4 + F = N + HF =>
N2H4 + 4 F = 2 N + 4 HF

Ag + (CO3)2 = Ag2CO3 =>
4 Ag + (CO3)2 = 2 Ag2CO3

Na3N + Br2 = NaBr + N =>
2 Na3N + 3 Br2 = 6 NaBr + 2 N

Cr(OH)4{-} + PbO2 + OH{-} = CrO4{-2} + PbO + H2O =>
2 Cr(OH)4{-} + 3 PbO2 + 2 OH{-} = 2 CrO4{-2} + 3 PbO + 5 H2O

P4 + OH = PH3 + HPO2 =>
P4 + 6 OH = PH3 + 3 HPO2

C25H52 = C2 + H2 =>
2 C25H52 = 25 C2 + 52 H2

Fe3{+} + Ba = Ba2{+} + Fe =>
Fe3{+} + 2 Ba = Ba2{+} + 3 Fe

H2SO4(aq) + Ca(HCO3)2(aq) = CaSO4(s) + H2O(l) + CO2(g) =>
H2SO4(aq) + Ca(HCO3)2(aq) = CaSO4(s) + 2 H2O(l) + 2 CO2(g)

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Breng de vergelijking van een chemische reactie in evenwicht
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