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Chemische vergelijkingen in evenwicht op01/27/25

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Breng de vergelijking van een chemische reactie in evenwicht
FeCO3 + HNO3 = Fe(NO3)3 + CO2 + H2O + NO2 =>
FeCO3 + 4 HNO3 = Fe(NO3)3 + CO2 + 2 H2O + NO2

CrO + H2 = Cr + H2O =>
CrO + H2 = Cr + H2O

K2Cr2O7(aq) + BaCl2(aq) = BaCr2O7 + KCl =>
K2Cr2O7(aq) + BaCl2(aq) = BaCr2O7 + 2 KCl

Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O

Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3

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

KIO3 + H2SO3 = I2 + H2O + K2SO4 + H2SO4 =>
2 KIO3 + 5 H2SO3 = I2 + H2O + K2SO4 + 4 H2SO4

H2O + KMnO4 = KMnO5H2 =>
H2O + KMnO4 = KMnO5H2

NaCl + H2O = NaClO20 + H2 =>
NaCl + 20 H2O = NaClO20 + 20 H2

NH4ClO4 = N2 + O2 + H2O + HCl =>
4 NH4ClO4 = 2 N2 + 5 O2 + 6 H2O + 4 HCl

C4H7NO4 + NaBr + HBr = C4H8Br2 + NaNO4 =>
C4H7NO4 + NaBr + HBr = C4H8Br2 + NaNO4

H2O2 + HSO4 = H3O + SO4 =>
H2O2 + 4 HSO4 = 2 H3O + 4 SO4

(CH3COOH) + HCl = (CH3COOH)Cl + H2 =>
2(CH3COOH) + 2 HCl = 2(CH3COOH)Cl + H2

Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6

Ca + MgCl2 = CaCl2 + Mg =>
Ca + MgCl2 = CaCl2 + Mg

Fe(NO3)3 + NH3 + H2O = Fe + NH4NO3 =>
8 Fe(NO3)3 + 30 NH3 + 9 H2O = 8 Fe + 27 NH4NO3

C3H8 + O2 = C + H8O2 =>
C3H8 + O2 = 3 C + H8O2

KI + KIO3 = I + K2O =>
5 KI + KIO3 = 6 I + 3 K2O

BaCrO4 + CH3COOH = Ba{2+} + H2CrO4 + CH3COO{-} =>
BaCrO4 + 2 CH3COOH = Ba{2+} + H2CrO4 + 2 CH3COO{-}

S + NaOH = NaS2 + Na2SO3 + H2O =>
9 S + 6 NaOH = 4 NaS2 + Na2SO3 + 3 H2O

C7H13Cl + C18H15P = C25H28PCl =>
C7H13Cl + C18H15P = C25H28PCl

C8H8O3 + O2 = H2O + CO2 =>
2 C8H8O3 + 17 O2 = 8 H2O + 16 CO2

AgNO3 + NH3 + H2O = [Ag(NH3)2]OH + NH4NO3 =>
AgNO3 + 3 NH3 + H2O = [Ag(NH3)2]OH + NH4NO3

NaCrO2 + PbO2 + NaOH = NaCrO4 + NaPbO2 + H2O =>
NaCrO2 + 4 PbO2 + 4 NaOH = NaCrO4 + 4 NaPbO2 + 2 H2O

Ag + Co = Ag2Co3 =>
2 Ag + 3 Co = Ag2Co3

Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O

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

NOCl + WC6O6 = WN2O2Cl2 + CO =>
2 NOCl + WC6O6 = WN2O2Cl2 + 6 CO

NO(g) + H2(g) = N2(g) + H2O(g) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(g)

Fe + H2Po4 = Fe2(Po4)3 + H2 =>
2 Fe + 3 H2Po4 = Fe2(Po4)3 + 3 H2

SiO + O2 = SiO3 =>
SiO + O2 = SiO3

K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2

K3[Fe(Cn)6] + NH4Fe(SO4)2 = K3[Fe(SO4)2] + NH4[Fe(Cn)6] =>
K3[Fe(Cn)6] + NH4Fe(SO4)2 = K3[Fe(SO4)2] + NH4[Fe(Cn)6]

PbO2 + KOH + K3[Cr(OH)6] = K2[Pb(OH)4] + K2CrO4 + H2O =>
3 PbO2 + 4 KOH + 2 K3[Cr(OH)6] = 3 K2[Pb(OH)4] + 2 K2CrO4 + 2 H2O

Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3

C3H8O + H2O = C3H6O2 + H =>
C3H8O + H2O = C3H6O2 + 4 H

H3PO4 + CaO = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 CaO = Ca3(PO4)2 + 3 H2O

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

Cd(OH)2 + NH4OH = Cd(NH3)4{2+} + OH{-} + H2O =>
Cd(OH)2 + 4 NH4OH = Cd(NH3)4{2+} + 2 OH{-} + 4 H2O

NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O

P4(s) + F2(g) = PF3(g) =>
P4(s) + 6 F2(g) = 4 PF3(g)

FeCl3 + K3(Fe(CN)6) = Fe(Fe(CN)6) + KCl =>
FeCl3 + K3(Fe(CN)6) = Fe(Fe(CN)6) + 3 KCl

NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O

HCOOH + Ca = (HCOO)Ca + H2 =>
2 HCOOH + 2 Ca = 2(HCOO)Ca + H2

Zn + CoSO4 = ZnSO4 + Co =>
Zn + CoSO4 = ZnSO4 + Co

NaBr + H2O = NaBrO3 + H2 =>
NaBr + 3 H2O = NaBrO3 + 3 H2

Cu(s) + AgNo3(aq) = Cu(No3)22 + Ag(s) =>
Cu(s) + 22 AgNo3(aq) = Cu(No3)22 + 22 Ag(s)

H2SO4 + F2 = HF + SF6 + O2 =>
H2SO4 + 4 F2 = 2 HF + SF6 + 2 O2

Cl + KF = KCl + F2 =>
2 Cl + 2 KF = 2 KCl + F2

K2S + AgNO3 = K2NO3 + AgS =>
K2S + AgNO3 = K2NO3 + AgS

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Breng de vergelijking van een chemische reactie in evenwicht
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