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Chemische vergelijkingen in evenwicht op01/08/24

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Breng de vergelijking van een chemische reactie in evenwicht
(CH3COO)2Ca + (HCOO)2Ca = CH3COH + CaCO3 =>
(CH3COO)2Ca + (HCOO)2Ca = 2 CH3COH + 2 CaCO3

CuSO4*5H2O + Al + HCl = Cu + AlCl3 + H2SO4 + H2O =>
3 CuSO4*5H2O + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 3 H2SO4 + 15 H2O

As2S2 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S2 + 22 HNO3 + 4 H2O = 6 H3AsO4 + 6 H2SO4 + 22 NO

Sn3(BO3)4 = Sn + B + O2 =>
Sn3(BO3)4 = 3 Sn + 4 B + 6 O2

Na2CO3 + HC2H3O2 = CO2 + H2O + NaC2H3O2 =>
Na2CO3 + 2 HC2H3O2 = CO2 + H2O + 2 NaC2H3O2

CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO

PtCl4 + XeF2 = PtF6 + ClF + Xe2 =>
2 PtCl4 + 10 XeF2 = 2 PtF6 + 8 ClF + 5 Xe2

H2CrO4 + NaOH = Na2Cr2O7 + HOH =>
2 H2CrO4 + 2 NaOH = Na2Cr2O7 + 3 HOH

ZnY2 + Ag2S = AgY + ZnS =>
ZnY2 + Ag2S = 2 AgY + ZnS

Zn{2+} + {-} = Zn =>
Zn{2+} + 2e = Zn

SO4{-2} + Zn + H{+} = S{-2} + Zn{+2} + H2O =>
SO4{-2} + 4 Zn + 8 H{+} = S{-2} + 4 Zn{+2} + 4 H2O

HNO3 + KBr = Br2 + H2O + KNO3 + NO2 =>
4 HNO3 + 2 KBr = Br2 + 2 H2O + 2 KNO3 + 2 NO2

HBrO3 + NO2 + H2O = Br2 + HNO3 =>
2 HBrO3 + 10 NO2 + 4 H2O = Br2 + 10 HNO3

Na2Cr2O7 + H2S + HCl = CrCl3 + S + NaCl + H2O =>
Na2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 2 NaCl + 7 H2O

KF + CU(NO3)2 = K(NO3) + CUF2 =>
2 KF + CU(NO3)2 = 2 K(NO3) + CUF2

ZnF2Mg = MgF2Zn =>
ZnF2Mg = MgF2Zn

Na2O + HOH = NaOH =>
Na2O + HOH = 2 NaOH

HCNO + H2O = CNO + H3O =>
HCNO + H2O = CNO + H3O

AgNO3 + Cu = Ag + CuNO3 =>
AgNO3 + Cu = Ag + CuNO3

Ca(H2CO3) + CH3COOH = C4H6CaO4 + CO2 + H2O =>
4 Ca(H2CO3) + 7 CH3COOH = 4 C4H6CaO4 + 2 CO2 + 6 H2O

Cl2 + C6H6 = C6H5Cl + H2 =>
Cl2 + 2 C6H6 = 2 C6H5Cl + H2

H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O

C2N2H9Cl + H2O = C2N2H8 + H3O + HClO =>
C2N2H9Cl + 3 H2O = C2N2H8 + 2 H3O + HClO

H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4

NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl

ON + H2 = N2 + OH2 =>
2 ON + 2 H2 = N2 + 2 OH2

Cu + K2CrO4 + H2SO4 = Cu2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 Cu + 2 K2CrO4 + 8 H2SO4 = 3 Cu2SO4 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O

F2O2 + Al = F + AlO3 =>
3 F2O2 + 2 Al = 6 F + 2 AlO3

K2SO3 + HCl + HI = S + Cl + KI + H2O =>
K2SO3 + 4 HCl + 2 HI = S + 4 Cl + 2 KI + 3 H2O

ClO3{-} + S{2-} + H2O = Cl{-} + S0 + OH{-} =>
ClO3{-} + 3 S{2-} + 3 H2O = Cl{-} + 3 S0 + 6 OH{-}

Mg3(PO4)2 + CuC2H3O2 = Cu3PO4 + Mg(C2H3O2)2 =>
Mg3(PO4)2 + 6 CuC2H3O2 = 2 Cu3PO4 + 3 Mg(C2H3O2)2

NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH

MnO4{-} + Cr{3+} + H2O = Cr2O7{2-} + Mn2{+} + H{+} =>
12 MnO4{-} + 26 Cr{3+} + 43 H2O = 13 Cr2O7{2-} + 6 Mn2{+} + 86 H{+}

NH4CO4 + SnCl2 = NH4Cl2 + SnCO4 =>
NH4CO4 + SnCl2 = NH4Cl2 + SnCO4

K2Cr2O7 + H3BO3 = Cr2O3 + K2BO7 + H =>
K2Cr2O7 + H3BO3 = Cr2O3 + K2BO7 + 3 H

Pb(NO3)2 + NH4 = Pb(NH3)2 + NO3 + H2O =>
5 Pb(NO3)2 + 9 NH4 = 5 Pb(NH3)2 + 9 NO3 + 3 H2O

KHSO4 + HNO3 = KNO3 + H2O + SO3 =>
KHSO4 + HNO3 = KNO3 + H2O + SO3

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu

NaHSO4 + NH4OH = (NH4)2SO4 + Na2SO4 + H2O =>
2 NaHSO4 + 2 NH4OH = (NH4)2SO4 + Na2SO4 + 2 H2O

Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2

MgNH4PO4 + HNO3 = Mg(NO3)2 + (NH4)H2PO4 =>
MgNH4PO4 + 2 HNO3 = Mg(NO3)2 + (NH4)H2PO4

CuI2 + H2SO4 = SO2 + CuSO4 + I2 + H2O =>
CuI2 + 2 H2SO4 = SO2 + CuSO4 + I2 + 2 H2O

NaOH + NaSO3 + Cl2 = Na2SO4 + NaCl + H2O =>
4 NaOH + 2 NaSO3 + Cl2 = 2 Na2SO4 + 2 NaCl + 2 H2O

ZI + K2CO3 = Z2CO3 + KI =>
2 ZI + K2CO3 = Z2CO3 + 2 KI

Co + HNO3 = Co(NO3)2 + H2 =>
Co + 2 HNO3 = Co(NO3)2 + H2

NaAsO2 + HCl = NaCl + H + AsO2 =>
NaAsO2 + HCl = NaCl + H + AsO2

H2O2 + C6N6FeK3 = K3H2 + O2C6N6Fe =>
H2O2 + C6N6FeK3 = K3H2 + O2C6N6Fe

C3H5Cl + NaOH = C3H4 + NaCl + H2O =>
C3H5Cl + NaOH = C3H4 + NaCl + H2O

CH3NO2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 CH3NO2(l) + 3 O2(g) = 4 CO2(g) + 6 H2O(l) + 2 N2(g)

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