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Chemische vergelijkingen in evenwicht op12/27/24

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Breng de vergelijking van een chemische reactie in evenwicht
Hg(NO3)2 + H3Po4 = Hg3(Po4)2 + H(NO3) =>
3 Hg(NO3)2 + 2 H3Po4 = Hg3(Po4)2 + 6 H(NO3)

C2O4{2-} + Cr2O7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
3 C2O4{2-} + Cr2O7{2-} + 14 H{+} = 6 CO2 + 2 Cr{3+} + 7 H2O

NaOH + C6H8O7 = NaCHCOO + H2O =>
3 NaOH + C6H8O7 = 3 NaCHCOO + 4 H2O

MgSO3 + H3PO4 = Mg3(PO4)2 + H2SO3 =>
3 MgSO3 + 2 H3PO4 = Mg3(PO4)2 + 3 H2SO3

Pr4O7 = Pr2O3 + PrO2 =>
Pr4O7 = Pr2O3 + 2 PrO2

Zn(CO3) = Zn + C + O2 =>
2 Zn(CO3) = 2 Zn + 2 C + 3 O2

Na(s) + O = Na2O =>
2 Na(s) + O = Na2O

CH3CCCH2CH3 + Br2 = CH3CBr2CBr2CH2CH3 =>
CH3CCCH2CH3 + 2 Br2 = CH3CBr2CBr2CH2CH3

Na2Fe(CN)5NO + C3H6O + NaOH = Na3Fe(CN)5NOH + C3H5O + H2O =>
Na2Fe(CN)5NO + 2 C3H6O + NaOH = Na3Fe(CN)5NOH + 2 C3H5O + H2O

BH3O3 = B2O3 + H2O =>
2 BH3O3 = B2O3 + 3 H2O

Fe(No3)3 + HCl = HNo3 + FeCl3 =>
Fe(No3)3 + 3 HCl = 3 HNo3 + FeCl3

CrI3 + Cl2 + H2O = H2CrO4 + HIO3 + HCl =>
2 CrI3 + 21 Cl2 + 26 H2O = 2 H2CrO4 + 6 HIO3 + 42 HCl

COOH + OH = COOH2O =>
COOH + OH = COOH2O

C2H2O4 + Mg = MgC2O4 + H2 =>
C2H2O4 + Mg = MgC2O4 + H2

AgO + HNO3 = Ag(NO3)3 + NO2 + H2O =>
AgO + 4 HNO3 = Ag(NO3)3 + NO2 + 2 H2O

Ag{+} + CI{-} = AgCI =>
Ag{+} + CI{-} = AgCI

C56H114O + O2 = CO2 + H2O =>
C56H114O + 84 O2 = 56 CO2 + 57 H2O

CdBr2 + CH3MgBr = Cd(CH3)2 + MgBr2 =>
CdBr2 + 2 CH3MgBr = Cd(CH3)2 + 2 MgBr2

C9H20(g) + O2(g) = CO2(g) + H2O(l) =>
C9H20(g) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)

FeS + O2 = FeSO2 =>
FeS + O2 = FeSO2

NaC + MnCl = NaCl + MnC =>
NaC + MnCl = NaCl + MnC

Hg2(NO3)2KI = Hg2IK(NO3)2 =>
Hg2(NO3)2KI = Hg2IK(NO3)2

CuO + H2CO3 = [Cu(OH)]2CO3 =>
2 CuO + H2CO3 = [Cu(OH)]2CO3

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

KClO3 + C18H32O16 = KCl + H2O + CO2 =>
12 KClO3 + C18H32O16 = 12 KCl + 16 H2O + 18 CO2

As2(CO3)5 + CO2 + H2O = As(HCO3)5 =>
As2(CO3)5 + 5 CO2 + 5 H2O = 2 As(HCO3)5

RbO2 + O3 = RbO3 + O2 =>
RbO2 + O3 = RbO3 + O2

CuSO4*H2O + Na2CO3 = Cu2CO3(OH)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4*H2O + 2 Na2CO3 = Cu2CO3(OH)2 + 2 Na2SO4 + CO2 + H2O

ZnSO4 + H3PO4 = ZnPO4 + H3SO4 =>
ZnSO4 + H3PO4 = ZnPO4 + H3SO4

Rb + Br2 = RbBr =>
2 Rb + Br2 = 2 RbBr

AgBr + H2S = Ag2S + HBr =>
2 AgBr + H2S = Ag2S + 2 HBr

Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O

B(s) + HCl(aq) = H2(g) + BCl3(aq) =>
2 B(s) + 6 HCl(aq) = 3 H2(g) + 2 BCl3(aq)

CaNO3KCO3 = KNO3CaCO3 =>
CaNO3KCO3 = KNO3CaCO3

(NH4)3PO4 + CaCl2 = ClNH4 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 CaCl2 = 6 ClNH4 + Ca3(PO4)2

Na(OH) + MgCl2 = Mg(OH)2 + NaCl =>
2 Na(OH) + MgCl2 = Mg(OH)2 + 2 NaCl

Pb(NO3)2Zn0 = Zn(NO3)2Pb =>
Pb(NO3)2Zn0 = Zn(NO3)2Pb

C6H5C2H5 + KMnO4 = C6H5COOH + H2O + K2CO3 + MnO2 =>
2 C6H5C2H5 + 18 KMnO4 = C6H5COOH + 7 H2O + 9 K2CO3 + 18 MnO2

Ca10(PO4)5(CO3)F3 + H3PO4 + H2O = Ca(H2PO4)2H2O + CO2 + HF =>
Ca10(PO4)5(CO3)F3 + 15 H3PO4 + 9 H2O = 10 Ca(H2PO4)2H2O + CO2 + 3 HF

(NH4)2SO4 + LiCl = NH4Cl + Li2SO4 =>
(NH4)2SO4 + 2 LiCl = 2 NH4Cl + Li2SO4

Na(s) + O = Na2O =>
2 Na(s) + O = Na2O

CO2 + H = C2H5OH + H2O =>
2 CO2 + 12 H = C2H5OH + 3 H2O

PH3 = H2 + P =>
2 PH3 = 3 H2 + 2 P

Mg(HSO4)2Mg(OH)2 = MgSO4H2O =>
Mg(HSO4)2Mg(OH)2 = 2 MgSO4H2O

Mg + Fe2(SO4)3 = MgSO4 + Fe =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + 2 Fe

CH4 + Cl2 = CHCl3 + H2 =>
2 CH4 + 3 Cl2 = 2 CHCl3 + 3 H2

HBr + LiOH = BrLi + H2O =>
HBr + LiOH = BrLi + H2O

N2 + MgO = Mg3N2 + O2 =>
2 N2 + 6 MgO = 2 Mg3N2 + 3 O2

NH3 + H2O2 = N2 + H2O =>
2 NH3 + 3 H2O2 = N2 + 6 H2O

H3PO4 + Mg(OH)2 = (MgOH)3PO4 + H2O =>
H3PO4 + 3 Mg(OH)2 = (MgOH)3PO4 + 3 H2O

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