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Chemische vergelijkingen in evenwicht op04/04/24

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Breng de vergelijking van een chemische reactie in evenwicht
C6H8O7 + NaOH = H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaOH = 3 H2O + Na3C6H5O7

NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2

Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3

CaC2 + H2O = C2H2CaO =>
CaC2 + H2O = C2H2CaO

MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2

Cr(OH)3 + KOH = K(Cr(OH)4) =>
Cr(OH)3 + KOH = K(Cr(OH)4)

C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O

V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5

MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2

C2H6O2 + H2SO4 + C10H8O4 = C6H8O6 + S =>
7 C2H6O2 + 15 H2SO4 + 10 C10H8O4 = 19 C6H8O6 + 15 S

Mg(s) + NiSO4(aq) = MgO + NiS =>
4 Mg(s) + NiSO4(aq) = 4 MgO + NiS

Cr(OH)3 + KOH = K3(Cr(OH)6) =>
Cr(OH)3 + 3 KOH = K3(Cr(OH)6)

Cr(OH)3 + KOH = KCr(OH)4 =>
Cr(OH)3 + KOH = KCr(OH)4

BeBr2 + I = BeI2 + Br =>
BeBr2 + 2 I = BeI2 + 2 Br

Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3

C3H5(OH)3 + NaOH = C3H5(ONa)3 + H2O =>
C3H5(OH)3 + 3 NaOH = C3H5(ONa)3 + 3 H2O

Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O

MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O

Al + C = Al3C3 =>
3 Al + 3 C = Al3C3

Sn(NO3)6 + K2SO3 = Sn(SO3)3 + KNO3 =>
Sn(NO3)6 + 3 K2SO3 = Sn(SO3)3 + 6 KNO3

MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2

Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH

Sb + H2 = SbH2 =>
Sb + H2 = SbH2

CaO + SO3 = CaSO2 + O2 =>
CaO + SO3 = CaSO2 + O2

Na3PO4 + Mn2(SO4)7 = Na2SO4 + Mn3(PO4)7 =>
14 Na3PO4 + 3 Mn2(SO4)7 = 21 Na2SO4 + 2 Mn3(PO4)7

Na + NaCl = Na2Cl =>
Na + NaCl = Na2Cl

KOH + Au(NO3)3 = K[Au(NO3)3]OH =>
KOH + Au(NO3)3 = K[Au(NO3)3]OH

CaOH2H3PO4 = CaPO4H3OH2 =>
CaOH2H3PO4 = CaPO4H3OH2

(a)HBr(aq) + LiOH(aq) = LiBr(aq) + H2O(l) =>
(a)HBr(aq) + LiOH(aq) = LiBr(aq) + H2O(l)

Cr(OH)3 + KOH = K(Cr(OH)4) =>
Cr(OH)3 + KOH = K(Cr(OH)4)

H2SO4 + C15H15N3O2 = HSO4 + C15HH16N3O2 =>
2 H2SO4 + C15H15N3O2 = 2 HSO4 + C15HH16N3O2

NH4ZnPO4(s) = Zn2P2O7(s) + NH3(g) + H2O(g) =>
2 NH4ZnPO4(s) = Zn2P2O7(s) + 2 NH3(g) + H2O(g)

Na2S + PbCl2 = PbS + NaCl =>
Na2S + PbCl2 = PbS + 2 NaCl

K2Cr2O7 + HClO4 + HI = Cr(ClO)4 + KClO4 + I2 + H2O =>
K2Cr2O7 + 10 HClO4 + 52 HI = 2 Cr(ClO)4 + 2 KClO4 + 26 I2 + 31 H2O

Cl2 + Na = Cl2Na =>
Cl2 + Na = Cl2Na

Na + NaCl = Na2Cl =>
Na + NaCl = Na2Cl

NH8 + SO4 = NH8SO4 =>
NH8 + SO4 = NH8SO4

Cr(OH)3 + KOH = K(Cr(OH)4) =>
Cr(OH)3 + KOH = K(Cr(OH)4)

SeH + F2 = SeF8 + HF =>
2 SeH + 9 F2 = 2 SeF8 + 2 HF

C6H14O6 + CH3COOH = C18H26O12 + H2O =>
C6H14O6 + 6 CH3COOH = C18H26O12 + 6 H2O

MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2

Sn(OH)4{-2} + CrO4{-2} + H2O = Sn(OH)6{-2} + CrO2{-} + OH{-} =>
3 Sn(OH)4{-2} + 2 CrO4{-2} + 4 H2O = 3 Sn(OH)6{-2} + 2 CrO2{-} + 2 OH{-}

MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2

CsOH + P4O10 = Cs3PO4 + H2O =>
12 CsOH + P4O10 = 4 Cs3PO4 + 6 H2O

C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2

N2O = ON2 =>
N2O = ON2

H2(SO4) + Na(OH) = Na2(SO4) + H2O =>
H2(SO4) + 2 Na(OH) = Na2(SO4) + 2 H2O

H8C6O7 + KOH = K3C6H5O7 + H2O =>
H8C6O7 + 3 KOH = K3C6H5O7 + 3 H2O

K + AgNO3 = K(NO3) + Ag =>
K + AgNO3 = K(NO3) + Ag

Mg + ClCu = MgCl2 + Cu =>
Mg + 2 ClCu = MgCl2 + 2 Cu

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Breng de vergelijking van een chemische reactie in evenwicht
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