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Chemische vergelijkingen in evenwicht op01/09/25

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Breng de vergelijking van een chemische reactie in evenwicht
Gd(OH)3 + (NH4)2SO4 = Gd2(SO4)3 + (NH4)(OH) =>
2 Gd(OH)3 + 3(NH4)2SO4 = Gd2(SO4)3 + 6(NH4)(OH)

C3H4 + O3 = CO2 + H2O =>
3 C3H4 + 8 O3 = 9 CO2 + 6 H2O

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

H2NO2 + Ni = Ni(NO2)3 + H2 =>
3 H2NO2 + Ni = Ni(NO2)3 + 3 H2

NaHSO4KOH = NaKSO4H2O =>
NaHSO4KOH = NaKSO4H2O

Fe3O + C = Fe + CO =>
Fe3O + C = 3 Fe + CO

CaSO4 + H2SO4 = Ca(HSO4)2 =>
CaSO4 + H2SO4 = Ca(HSO4)2

Cr2O7{2-} + C2H5OH + H{+} = Cr{3+} + CH3COOH + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H{+} = 4 Cr{3+} + 3 CH3COOH + 11 H2O

Cl2 + NaSO3 + H2O = NaSO4 + HCl =>
Cl2 + NaSO3 + H2O = NaSO4 + 2 HCl

KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O

CuSO4((H2O)5) + K2C2O4(H2O) = K2Cu((C2O4)2)((H2O)2) + SO4 + K + H2O =>
CuSO4((H2O)5) + 2 K2C2O4(H2O) = K2Cu((C2O4)2)((H2O)2) + SO4 + 2 K + 5 H2O

CuCl2 + Mg = MgCl2 + Cu2 =>
2 CuCl2 + 2 Mg = 2 MgCl2 + Cu2

Zn(NO3)2 = ZnNO3 + NO3 =>
Zn(NO3)2 = ZnNO3 + NO3

FeOH + O2 = Fe2O3 + H2O =>
2 FeOH + O2 = Fe2O3 + H2O

Au2(SO4)3 = Au2O3 + SO3 =>
Au2(SO4)3 = Au2O3 + 3 SO3

Al + KNO3 + KOH + H2O = K3[Al[OH]6] + NH3 =>
8 Al + 3 KNO3 + 21 KOH + 18 H2O = 8 K3[Al[OH]6] + 3 NH3

K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2

C6H12O6 + NH3 = CO2 + H2O + C6H7N =>
7 C6H12O6 + 6 NH3 = 6 CO2 + 30 H2O + 6 C6H7N

C6H4(CO2H)2 + CH4O = C6H4(COOCH3)2 + H2O =>
C6H4(CO2H)2 + 2 CH4O = C6H4(COOCH3)2 + 2 H2O

C9H11Cl + HNO3 = C9H10NO2Cl + H2O =>
C9H11Cl + HNO3 = C9H10NO2Cl + H2O

C6HOH + O2 = CO2 + H2O =>
C6HOH + 6 O2 = 6 CO2 + H2O

CH3OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3OH + K2Cr2O7 + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O

SrO2 + H2O = Sr(OH)2 + HO2 =>
3 SrO2 + 4 H2O = 3 Sr(OH)2 + 2 HO2

NaCn + HCl = HCn + NaCl =>
NaCn + HCl = HCn + NaCl

MnO2 + K2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
MnO2 + K2C2O4 + 2 H2SO4 = MnSO4 + K2SO4 + 2 CO2 + 2 H2O

Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2

Al + H2O = Al[(OH)4] + H2 =>
Al + 4 H2O = Al[(OH)4] + 2 H2

H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S

Fe3O + C = Fe + CO =>
Fe3O + C = 3 Fe + CO

H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr

H2 + P2O5 = P + H2O =>
5 H2 + P2O5 = 2 P + 5 H2O

K2C + H2SO4 = C + H2O + K2SO4 + SO2 =>
K2C + 2 H2SO4 = C + 2 H2O + K2SO4 + SO2

K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + CuNO3 + KNO3 =>
K3[Cu(CN)4] + Hg(NO3)2 = K2(Hg(CN)4) + CuNO3 + KNO3

SnCl2 + HCl + FeCl3 = H2[SnCl6] + FeCl2 =>
SnCl2 + 2 HCl + 2 FeCl3 = H2[SnCl6] + 2 FeCl2

CaO + C = CaOC =>
CaO + C = CaOC

CH3OH(aq) + O2 = CO2(g) + H2O =>
2 CH3OH(aq) + 3 O2 = 2 CO2(g) + 4 H2O

Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2

CH3Cl + HI = CH4 + HCl + I2 =>
CH3Cl + 2 HI = CH4 + HCl + I2

Cu + Ag(NO2) = Ag + Cu2(NO2) =>
2 Cu + Ag(NO2) = Ag + Cu2(NO2)

H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O

Rb2CO3 + HCl = RbCl + H2CO3 =>
Rb2CO3 + 2 HCl = 2 RbCl + H2CO3

NO + H2 = NH + H2O =>
2 NO + 3 H2 = 2 NH + 2 H2O

CaOCl2 + HCl = CaCl2 + H2O + Cl2 =>
CaOCl2 + 2 HCl = CaCl2 + H2O + Cl2

N2(HI)3 = N2 + NH4I + I2 =>
8 N2(HI)3 = 5 N2 + 6 NH4I + 9 I2

Zn(ClO4)2(aq) + K2CO3(aq) = ZnCO3(s) + KClO4(aq) =>
Zn(ClO4)2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KClO4(aq)

CuSO4 + KI + KOH = Cu2O + I2 + K2SO4 + H2O =>
2 CuSO4 + 2 KI + 2 KOH = Cu2O + I2 + 2 K2SO4 + H2O

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Al(NO3)3 + KI = AlI3 + KNO3 =>
Al(NO3)3 + 3 KI = AlI3 + 3 KNO3

K2O + Zn = ZnK + O =>
K2O + 2 Zn = 2 ZnK + O

NaBr + H2SO4 + MnO2 = Na2SO4 + Br2 + MnSO4 + H2O =>
2 NaBr + 2 H2SO4 + MnO2 = Na2SO4 + Br2 + MnSO4 + 2 H2O

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Breng de vergelijking van een chemische reactie in evenwicht
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