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Chemische vergelijkingen in evenwicht op12/03/24

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Breng de vergelijking van een chemische reactie in evenwicht
CoSO4 + FeCl3 = CoCl2 + Fe2(SO4)3 =>
3 CoSO4 + 2 FeCl3 = 3 CoCl2 + Fe2(SO4)3

SrO + Cl2O7 = SrCl2 + O =>
SrO + Cl2O7 = SrCl2 + 8 O

NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na

HPO2 = P2O3 + H2O =>
2 HPO2 = P2O3 + H2O

KHCO3 = CO2 + H2O + K2CO3 =>
2 KHCO3 = CO2 + H2O + K2CO3

Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu

CoCl2 + NH4OH = NH4Cl + Co(OH)2 =>
CoCl2 + 2 NH4OH = 2 NH4Cl + Co(OH)2

H2CrO4 + H{+} + C3H8O = C3H6O + Cr{3+} + H2O =>
2 H2CrO4 + 6 H{+} + 3 C3H8O = 3 C3H6O + 2 Cr{3+} + 8 H2O

Fe3P2 + O2 = FeO + P2O5 =>
Fe3P2 + 4 O2 = 3 FeO + P2O5

CHI + Na2CO3 = NaCI + CO2 + H2O =>
2 CHI + Na2CO3 = 2 NaCI + CO2 + H2O

NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2

Pb(NO3)2(aq) + NaI(aq) = NaNO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NaI(aq) = 2 NaNO3(aq) + PbI2(s)

Na2Cr2O7 + S = Na2S + Cr2O7 =>
Na2Cr2O7 + S = Na2S + Cr2O7

AlPO4 + MgCl2 = Mg3(PO4)2 + AlCl3 =>
2 AlPO4 + 3 MgCl2 = Mg3(PO4)2 + 2 AlCl3

KH2PO3 + KOH = K3PO4 + PH + H2O =>
3 KH2PO3 + 3 KOH = 2 K3PO4 + PH + 4 H2O

NH4Br + Cl2 = NH4Cl + Br2 =>
2 NH4Br + Cl2 = 2 NH4Cl + Br2

H4CO3 + O2 = CO2 + H2O =>
2 H4CO3 + O2 = 2 CO2 + 4 H2O

ZnOHCl + HCl = ZnCl2 + H2O =>
ZnOHCl + HCl = ZnCl2 + H2O

CaCO3 + H2S = CaS + H2CO3 =>
CaCO3 + H2S = CaS + H2CO3

Cr2(SO4)3 + Li2CO3 + H2O = Cr(OH)3 + CO2 + Li2SO4 =>
Cr2(SO4)3 + 3 Li2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 3 Li2SO4

P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5

HgI2 + H2O = Hg(OH)2 + HI =>
HgI2 + 2 H2O = Hg(OH)2 + 2 HI

PHCH3 + KMnO4 + H2SO4 = H2O + PHCOOH + K2SO4 + MnSO4 =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 14 H2O + 5 PHCOOH + 3 K2SO4 + 6 MnSO4

Cr(OH)3 + KClO + KOH = KCl + K2CrO4 + H2O =>
2 Cr(OH)3 + 3 KClO + 4 KOH = 3 KCl + 2 K2CrO4 + 5 H2O

CH3COOCH(CH3)2 + KOH = CH3COOK + CH3CH(OH)CH3 =>
CH3COOCH(CH3)2 + KOH = CH3COOK + CH3CH(OH)CH3

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

Ba(ClO3)2 + AgF = BaF2 + AgClO3 =>
Ba(ClO3)2 + 2 AgF = BaF2 + 2 AgClO3

Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = NH4C2H3O2(aq) + CaCO3(s) =>
Ca(C2H3O2)2(aq) + (NH4)2CO3(aq) = 2 NH4C2H3O2(aq) + CaCO3(s)

MnO4{-} + SO3{2-} + OH{-} = MnO4{2-} + SO4{2-} + H2O =>
2 MnO4{-} + SO3{2-} + 2 OH{-} = 2 MnO4{2-} + SO4{2-} + H2O

Li2O + Ca(OH)2 = LiOH + CaO =>
Li2O + Ca(OH)2 = 2 LiOH + CaO

BaCl2 + HC2H3O2 = Ba(C2H3O2)2 + HCl =>
BaCl2 + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 HCl

C5H10 + H2 = C5H12 =>
C5H10 + H2 = C5H12

Pb(C2H3O2)2 + FeCl3 = Fe(C2H3O2)3 + PbCl2 =>
3 Pb(C2H3O2)2 + 2 FeCl3 = 2 Fe(C2H3O2)3 + 3 PbCl2

(CaOH)2CO3 + H3PO4 = CaHPO4 + H2O + CO2 =>
(CaOH)2CO3 + 2 H3PO4 = 2 CaHPO4 + 3 H2O + CO2

C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O

I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl

C3H6N6 + H3BO3 = BN + H2O + CO2 =>
C3H6N6 + 6 H3BO3 = 6 BN + 12 H2O + 3 CO2

Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2

SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br

HNO3 + H2O = NO4 + H3O =>
HNO3 + 4 H2O = NO4 + 3 H3O

C2H5I(g) + HI(g) = C2H6(g) + I2(g) =>
C2H5I(g) + HI(g) = C2H6(g) + I2(g)

K2Cr2O7(aq) + NaOH = CrO4 + K + Na + H2O =>
K2Cr2O7(aq) + 2 NaOH = 2 CrO4 + 2 K + 2 Na + H2O

ZnO + SiO2 = ZnSiO3 =>
ZnO + SiO2 = ZnSiO3

CH3OH + Cr2O7{2-} + H{+} = HCOOH + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 HCOOH + 4 Cr{3+} + 11 H2O

CH2KCl + CuO = CH2OK + CuCl =>
CH2KCl + CuO = CH2OK + CuCl

Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO

N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3

C6H12O(s) + O2(g) = H2O(l) + CO2(g) =>
2 C6H12O(s) + 17 O2(g) = 12 H2O(l) + 12 CO2(g)

FeSO4 + NaOH + H2O2 = FeO2 + H2O + Na2SO4 =>
FeSO4 + 2 NaOH + H2O2 = FeO2 + 2 H2O + Na2SO4

C7H4O2CH3COOH + NaOH = C7H4O2OH + NaCH3COOH =>
C7H4O2CH3COOH + NaOH = C7H4O2OH + NaCH3COOH

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Breng de vergelijking van een chemische reactie in evenwicht
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